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Location: Rennes, France Turn your passion for luxury into a career opportunity. Explore the world of premium brands and make a lasting impact in fashion, beauty, jewelry, or automobiles. About the Role: As a luxury brand evaluator, you will step into the world of luxury to discreetly assess customer experiences, providing critical feedback that helps brands refine their services. Whether visiting boutiques, purchasing online, or returning a product, your voice shapes the future of luxury. • Flexibility - each in-store visit takes approximately 20 minutes, giving you the flexibility to complete multiple assignments. • Frequent opportunities - perform several missions per month and collaborate with some of the most prestigious brands worldwide. What you will be doing: 1. Choose your assignments - align your missions with your personal preferences and profile. 2. Visit luxury stores or evaluate online - engage with sales associates in the stores or online from the comfort of your home. 3. Observe carefully - check the ambiance, service quality, and overall customer experience. 4. Provide honest feedback - use our platform to share your observations through questionnaires. Perks of the Role: • Collaborate with iconic brands across industries. • Flexible assignments tailored to your interests. • Compensation for your time and input, with the potential for reimbursement on purchases. • A user-friendly platform for managing missions and feedback. How to Join the CXG Community: 1. Register: sign up at live.cxg.com and confirm your email. 2. Complete your profile: fill out your details to 100% and get verified. 3. Get certified: pass the General Certification to access missions. 4. Apply for missions: explore assignments with brands that excite you. 5. Start evaluating: begin making a difference in the luxury market. Compensation: • Non-Purchase Evaluations: Earn a fee based on mission complexity. • Purchase-Based Evaluations: Reimbursement for approved items as stated in the mission brief. About CXG At CXG, we connect premium brands with over 80,000 evaluators across 70 countries. With 12 global offices and almost two decades of CX retail expertise, we’re committed to redefining the customer experience for luxury giants. Join us and enjoy the flexibility of working on the go with our mobile platform, CXG Live. On this platform, you can seamlessly manage missions, certifications, and feedback. Requirements Must be 18 years of age or older. Current customer of premium and luxury brands. Not currently under contract with any retail brands, to ensure impartiality. Punctual, organized, detail-oriented, and reliable. Observant and passionate about customer experience. No prior experience is required; we value honest feedback from genuine customers.

Location: Charleroi, Belgium Turn your passion for luxury into a career opportunity. Explore the world of premium brands and make a lasting impact in fashion, beauty, jewelry, or automobiles. About the Role: As a luxury brand evaluator, you will step into the world of luxury to discreetly assess customer experiences, providing critical feedback that helps brands refine their services. Whether visiting boutiques, purchasing online, or returning a product, your voice shapes the future of luxury. • Flexibility - each in-store visit takes approximately 20 minutes, giving you the flexibility to complete multiple assignments. • Frequent opportunities - perform several missions per month and collaborate with some of the most prestigious brands worldwide. What you will be doing: 1. Choose your assignments - align your missions with your personal preferences and profile. 2. Visit luxury stores or evaluate online - engage with sales associates in the stores or online from the comfort of your home. 3. Observe carefully - check the ambiance, service quality, and overall customer experience. 4. Provide honest feedback - use our platform to share your observations through questionnaires. Perks of the Role: • Collaborate with iconic brands across industries. • Flexible assignments tailored to your interests. • Compensation for your time and input, with the potential for reimbursement on purchases. • A user-friendly platform for managing missions and feedback. How to Join the CXG Community: 1. Register: sign up at live.cxg.com and confirm your email. 2. Complete your profile: fill out your details to 100% and get verified. 3. Get certified: pass the General Certification to access missions. 4. Apply for missions: explore assignments with brands that excite you. 5. Start evaluating: begin making a difference in the luxury market. Compensation: • Non-Purchase Evaluations: Earn a fee based on mission complexity. • Purchase-Based Evaluations: Reimbursement for approved items as stated in the mission brief. About CXG At CXG, we connect premium brands with over 80,000 evaluators across 70 countries. With 12 global offices and almost two decades of CX retail expertise, we’re committed to redefining the customer experience for luxury giants. Join us and enjoy the flexibility of working on the go with our mobile platform, CXG Live. On this platform, you can seamlessly manage missions, certifications, and feedback. Requirements Must be 18 years of age or older. Current customer of premium and luxury brands. Not currently under contract with any retail brands, to ensure impartiality. Punctual, organized, detail-oriented, and reliable. Observant and passionate about customer experience. No prior experience is required; we value honest feedback from genuine customers.

Location: San Francisco, CA; New York, NY; Atlanta, GA Workplace: OnSite ABOUT US Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia. We are guided by a set of values that are at the core of our actions and define our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and a commitment to balancing Family along the way. These values are the foundation of our work, and we are committed to upholding them in everything we do. Our co-founders are Bret Taylor https://www.linkedin.com/in/brettaylor/ and Clay Bavor https://www.linkedin.com/in/claybavor/. Bret currently serves as Board Chair of OpenAI. Previously, he was co-CEO of Salesforce (which had acquired the company he founded, Quip) and CTO of Facebook. Bret was also one of Google's earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where he most recently led Google Labs. Earlier, he started and led Google’s AR/VR effort, Project Starline, and Google Lens. Before that, Clay led the product and design teams for Google Workspace. WHAT YOU’LL DO - Design and deliver production-grade AI agents https://sierra.ai/blog/meet-the-ai-agent-engineer: You'll build and ship highly performant, reliable, and intuitive AI agents that are central, mission-critical and drive revenue directly to Sierra's growth. These aren't prototypes—they are powerful, scalable systems running in production environments across industries like finance, healthcare, and commerce. - Drive the Agent Development Life Cycle https://sierra.ai/blog/agent-development-life-cycle (ADLC): You'll have complete ownership and autonomy from initial pilot through deployment and continuous iteration. You'll be responsible for building, tuning, and evolving AI agents in production environments, defining the standard for ADLC best practices along the way. - Partner with large enterprises and cutting-edge startups: You’ll work directly with leaders at some of the world’s largest enterprises to understand their most pressing business challenges, and build AI agents that transform how they operate at scale. You'll also partner with the most cutting-edge startups in Silicon Valley, embedding AI agents across their entire business stack to drive innovation and efficiency. - Build the future of the platform: Your direct work with customers will guide the evolution of Sierra's core platform. You'll surface unmet needs, prototype new tools and features, and collaborate with research, product, and platform to shape the future of AI agent development and Sierra's product. EXAMPLE PROJECTS These are some examples of projects that engineers on our team have worked on recently: - Design and build AI agents for large telecommunications and media companies that consistently outperform human agents in managing subscription churn - Develop and refine AI agents capable of navigating complex customer interactions, like troubleshooting a broken device and personalizing product recommendations - Create generalizable AI agent frameworks tailored for industry-specific use cases. See some examples in our financial services blog https://sierra.ai/blog/five-ways-to-use-ai-agents-financial-services! - Facilitate design partnerships for new product initiatives, such as new agent architectures, self-service capabilities, and generative agent development - Experiment with the latest voice models and figure out how to integrate them at scale to enterprise-grade customers WHAT YOU'LL BRING - Experience building and scaling end-to-end production systems - Strong technical problem-solving skills, especially in fast-changing, ambiguous environments - A builder and tinkerer’s mindset with high agency - you find creative ways to overcome obstacles and ship - Comfort working directly with customers to understand their needs and solve real-world problems - Excellent communication skills - clear, direct, and persuasive across technical and non-technical audiences EVEN BETTER... - Experience building or deploying AI/LLM systems in production - Have been a founder or founding engineer - you know what it means to balance craft, ownership, and speed - Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering - Prior experience with React, TypeScript, and/or Go - Previous roles where you interfaced with customers or led technical projects with external stakeholders OUR VALUES - Trust: We build trust with our customers with our accountability, empathy, quality, and responsiveness. We build trust in AI by making it more accessible, safe, and useful. We build trust with each other by showing up for each other professionally and personally, creating an environment that enables all of us to do our best work. - Customer Obsession: We deeply understand our customers’ business goals and relentlessly focus on driving outcomes, not just technical milestones. Everyone at the company knows and spends time with our customers. When our customer is having an issue, we drop everything and fix it. - Craftsmanship: We get the details right, from the words on the page to the system architecture. We have good taste. When we notice something isn’t right, we take the time to fix it. We are proud of the products we produce. We continuously self-reflect to continuously self-improve. - Intensity: We know we don’t have the luxury of patience. We play to win. We care about our product being the best, and when it isn’t, we fix it. When we fail, we talk about it openly and without blame so we succeed the next time. - Family: We know that balance and intensity are compatible, and we model it in our actions and processes. We are the best technology company for parents. We support and respect each other and celebrate each other’s personal and professional achievements. WHAT WE OFFER We want our benefits to reflect our values and offer the following to full-time employees: - Flexible (unlimited) paid time off - Medical, dental, and vision benefits for you and your family - Life insurance and disability benefits - Retirement plan dependent on country of employment - Parental leave - Fertility and family building benefits through Carrot - Lunch, as well as delicious snacks and coffee to keep you energized  - Discretionary benefit stipend giving people the ability to spend where it matters most - Free alphorn lessons These benefits are further detailed in Sierra's policies, may vary by region, and are subject to change at any time, consistent with the terms of any applicable compensation or benefits plans. Eligible full-time employees can participate in Sierra's equity plans subject to the terms of the applicable plans and policies. BE YOU, WITH US We're working to bring the transformative power of AI to every organization in the world. To do so, it is important to us that the diversity of our employees represents the diversity of our customers. We believe that our work and culture are better when we encourage, support, and respect different skills and experiences represented within our team. We encourage you to apply even if your experience doesn't precisely match the job description. We strive to evaluate all applicants consistently without regard to race, color, religion, gender, national origin, age, disability, veteran status, pregnancy, gender expression or identity, sexual orientation, citizenship, or any other legally protected class.

Location: HQ Blockstream https://blockstream.com/ was founded in 2014 by Dr. Adam Back https://en.wikipedia.org/wiki/Adam_Back and a group of fellow cryptographers and engineers passionate about Bitcoin and its potential to change the future of finance. Focusing on building fundamental Bitcoin infrastructure, Blockstream quickly grew into one of the leading technology power houses of the industry. At Blockstream, we’re building solutions on Bitcoin that will disrupt the existing financial system. We imagine a world where individuals and businesses can easily access a global, permissionless system to secure their money, use it every day, and invest it or put it to work. In pursuit of our expansive vision, we’ve built a full stack of innovative products on top of the Bitcoin protocol, from layer-2 projects like Liquid and Core Lightning, to end-user software and hardware wallets like Green and Jade. Our brand stands for innovation in the Bitcoin community, and we’re growing our team to accelerate the future.  In this role, you will develop services that empower people to build dynamic and innovative applications on top of Bitcoin. What You’ll Be Doing (Responsibilities): - Design, implement, test, and support full stack applications, in a continuous integration and deployment environment. - Implement web applications using frameworks such as React or Vue.js - Implement APIs in Python and Rust - Develop and maintain Databases and data applications (SQL and NoSQL)  - Write unit, functional, and integration test automation. What We Look For In You (Required Qualifications): - 5+ years of experience developing full stack applications - Web front ends - HTTP APIs - SQL and DB backends - System programming experience with Rust - 2+ years experience with Python - 2+ years experience with JavaScript and TypeScript - Experience with React or Vue.js - Experience building and supporting distribution infrastructure: Docker, Kubernetes - Excellent communication, team player attitude and collaboration skills - Highly self-motivated, lifetime learner Nice To Haves (Preferred Qualifications): - Experience building on Bitcoin - System programming experience with C++ - Experience working with and deploying on Kubernetes - Experience working with Google Cloud or AWS - Contributions to Open Source Projects and active GitHub profile - Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent experience) 🔒 Stay Safe from Job Scams All official Blockstream communication will come from an @blockstream.com email address. We will never ask you to share sensitive information or purchase equipment during the hiring process. If in doubt, contact us at hr@blockstream.com. Learn more about avoiding job scams here https://consumer.ftc.gov/consumer-alerts/2022/05/want-work-home-spot-scams-first.

Location: Remote Workplace: remote At Offchain, we aren’t just building products: we’re leading a movement.    As pioneers in blockchain scalability and security, we're at the forefront of transforming how the world interacts with decentralized applications. We're laying the foundation that will define the next generation of digital commerce, governance, and human interaction. This involves tackling real-world challenges that come with scaling blockchain technology, without compromising on its core principles: decentralization, security and transparency.    At the center of this vision is our people. Our team is made up of thinkers and doers that embrace new challenges and seek solutions that push existing boundaries. If you’re energized by solving unprecedented problems, and believe in the role that decentralized systems will play in creating a more equitable digital future, then we want to hear from you.    Why Offchain?   Offchain is setting the pace for the entire Ethereum ecosystem. We built the Arbitrum stack that powers Arbitrum One, the most widely adopted Ethereum scaling solution that exists today.   Arbitrum’s ecosystem is undergoing tremendous growth with hundreds of projects and dApps on Arbitrum One today. Over 100 different teams have used Offchain technology to build their own Arbitrum chains. Major players in the space, Robinhood, BlackRock, Ethena Labs, Securitize, Aave, and Apechain are all using the Arbitrum stack.   Arbitrum’s thriving ecosystem wouldn’t exist without our advanced technology stack. Arbitrum, Prysm, ZeroDev. These aren’t just product names. These are tools that are actively reshaping what's possible on Ethereum and advancing its core infrastructure.   To top it all off? We’re backed by $124 million in funding. We’ve demonstrated consistent execution with billions in secured value, thousands of supported projects, and infrastructure processing millions of transactions seamlessly. The Role: As part of the Nitro Backend team at Offchain, you will work on the core infrastructure powering Arbitrum, the leading Ethereum scaling solution. In this role, you’ll tackle complex distributed systems challenges, optimize performance, and contribute to the security and scalability of Arbitrum. You’ll collaborate closely with our research, product, and blockchain engineering teams, working at the cutting edge of blockchain technology alongside world-class engineers, including many industry leaders. Who you are: Possess extensive production experience with a programming language that supports concurrency (e.g. Go, C++, or Rust) Possess a strong sense of ownership in your work which drives you to find new and innovative ways to solve complex problems through rigorous experimentation Always up to speed on the latest technologies Possess an open, transparent and direct communication style and have experience working in tight collaboration with your teammates Always open to feedback, new ideas and opportunities for self-improvement You look for ways to help out beyond your immediate day-to-day work What you've done: Made significant contributions to the products you’ve worked on in your career Maintained a security focused mindset, always keeping an eye out for potential threats and vulnerabilities in your code Nice to have: Familiarity with WebAssembly, particularly writing high performant and high security code in production environments Experience working with compilers, architecting systems and developing SDKs Perks: Remote-first global workforce + NY office Professional reimbursement program (facilitates industry conference attendance, certifications, and more) Medical, dental & vision coverage (US + some other countries) 401k retirement plan + company match (US only) Wellness stipend Home office set up / ergonomic equipment program Attention Offchain Job Seekers:   This role cannot be performed in California, or Colorado.   Please be advised that there has been a rise in fraudulent recruiter activities, particularly within the Web3 space. If you would like to confirm whether someone is an Offchain employee or the legitimacy of an offer you received, please email jobs@offchainlabs.com   At Offchain, we are committed to building a welcoming and supportive workplace for all employees, regardless of their background or identity. We strive to create an environment where everyone feels valued and has an equal opportunity to succeed and thrive. We encourage candidates from all walks of life to apply and join our team.

Location: Worldwide Workplace: hybrid COLUMBIA SHIPMANAGEMENT is looking for self-motivated and skilled seafarers to join our expanding fleet of Bulkers   JOB DESCRIPTION:   Assist in the cargo operations and maintenance of the vessel. Responsible for the safe and compliant voyage planning and navigational systems. Holder of valid COC (STCW Reg II/1) with verification. Holder of valid STCW certifications required for the position. Good communication and leadership skills. Experience with multicultural working environment. Fluent in written and spoken English language. Safety culture and mindset.   VESSEL'S SPECIFIC REQUIREMENTS   Minimum experience requirements: 6 months in Rank on the same type of vessel. Supramax bulker experience is mandatory. Experience in trading area USA and Australia is recommended.   CONTRACT TERMS & CONDITIONS   Contract Duration [4 months +/- 1 months] Contract Benefit: competitive salary Terms and condition as per CBA applicable Rejoining Bonus Free Internet onboard and wellbeing support   You may include with your application any reference, specific job qualification, and your availability date. Looking forward to welcoming you in the Columbia Family.

Location: Worldwide Workplace: hybrid COLUMBIA SHIPMANAGEMENT is looking for self-motivated and skilled 3rd Engineers to join our expanding Bulk fleet.   JOB DESCRIPTION:   Holder of valid COC (STCW Reg III/1) with verification. Holder of valid STCW certifications required for the position. Experience with multicultural working environment. Experience on Bulker vessels equipped with cargo crane Good communication and leadership skills. Fluent in written and spoken English language. Safety culture and mindset.   VESSEL'S SPECIFIC REQUIREMENTS   Minimum experience requirements: 6 months in Rank on the same type/size of vessel. Experience in trading area USA and Australia is recommended. Supramax size vessels experience is required.   CONTRACT TERMS & CONDITIONS   Contract Duration [4 months +/- 1 months] Contract Benefit: competitive salary Terms and condition as per CBA applicable Rejoining Bonus Free Internet onboard and wellbeing support   You may include with your application any reference, specific job qualification, and your availability date.   Looking forward to welcoming you in the Columbia Family.

Location: European Union; Ukraine Workplace: Remote About the Role We’re looking for a Senior Backend Developer who thrives in a deeply hands-on environment and enjoys being close to the code on a daily basis. This role is heavily focused on building, optimising, and scaling backend services in a high-load system where performance and reliability are critical. You’ll be working on complex, real-time challenges at the core of our platform - improving latency, ensuring high availability, and making systems more efficient at scale. This is not a coordination-heavy role; it’s for someone who enjoys writing production code, solving tough engineering problems, and seeing the direct impact of their work. If you’re product-driven, take ownership, and prefer a “build first, improve fast” approach while working on systems where every millisecond matters - this role will feel like home. Key Responsibilities - Work as part of a cross-functional team owning a core product within the platform - Design, build, and deliver new backend features end-to-end in a distributed environment - Write high-quality, production-level code daily, contributing directly to a high-load, scalable system - Take ownership of services handling financial transactions at scale, with a strong focus on reliability and accuracy - Proactively suggest and implement improvements in architecture, processes, and development practices - Participate in code and architectural reviews to maintain high engineering standards - Solve complex business and technical challenges with pragmatic, efficient solutions - Participating in on-call rotations within the squad to ensure the reliability and availability of our systems - Play an active role in ongoing tech transformation initiatives across the platform - Collaborate closely with engineers, product, and other stakeholders to deliver impactful solutions used by millions globally Requirements - Solid experience with Node.js/TypeScript is ideal, but we also welcome experts in other OOP languages such as Java, Python, C++, C#, or Go - Strong understanding of asynchronous programming techniques - Deep production experience with Kafka: confident reasoning about consumer-group rebalances and their impact on in-flight processing, offset-commit strategies under retries and duplicate delivery, and the limits of "exactly-once" semantics - Experience designing idempotent, retry-safe handlers for at-least-once pipelines: transactional outbox, idempotency keys, and deduplication - Experience building services with gRPC or similar RPC frameworks - Strong knowledge of relational databases such as MySQL or PostgreSQL, plus production experience with at least one NoSQL technology at scale, such as DynamoDB, MongoDB, or Redis - Hands-on experience running services on Kubernetes and AWS/GCP: deployment, autoscaling, resource limits, and production debugging - Production operations experience: on-call ownership of a high-load system, including incident response, impact assessment, root-cause analysis, and post-incident improvements Nice to Have - Experience with ClickHouse or other columnar/analytical databases - Experience with multi-region / failover architectures: data replication, regional isolation, and graceful degradation - Practical use of AI coding agents such as Cursor or Claude Code as part of daily development: effective prompting, reviewing, and validating AI-generated code - Understanding of application security and industry best practices - Gambling domain experience What We Offer - Competitive Salary - Quarterly Bonuses - Unlimited Paid Time Off - Unlimited Paid Sick Leave - Remote & Flexible Working - Private Medical Insurance - Financial Support for Life Events - Professional Development Budget - International Exposure - Regular Company Events *Benefits may vary depending on location and contractual agreement Recruitment process 1. HR interview (30-45mins) 2. Interview with a Hiring Manager (45mins) 3. Technical interview with live coding (90mins) 4. Final Interview with C-level (60 mins) By submitting your application, you acknowledge that your personal data will be processed in accordance with our Privacy Policy https://playson.com/privacy.

Location: Aachen, Germany; Abu Dhabi, United Arab Emirates; Alkmaar, Netherlands; Almaty, Kazakhstan; Amsterdam, Netherlands; Athens, Greece; Augsburg, Germany; Austin, United States; Bad Homburg, Germany; Baden-Baden, Germany; Baku, Azerbaijan; Luxembourg; Belgrade, Serbia; Bergisch Gladbach, Germany; Berlin, Germany; Bernau, Germany; Bielefeld, Germany; Birmingham, United Kingdom; Bishkek, Kyrgyzstan; Boston, United States; Bramsche, Germany; Bratislava, Slovakia; Bryanston, South Africa; Bucuresti, Romania; Budapest, Hungary; Buenos Aires, Argentina; Cairo, Egypt; Cape Town, South Africa; Chemnitz, Germany; Santiago, Chile; Beijing, China; Chișinău, Moldova, Republic of; Bogota, Colombia; Colombo, Sri Lanka; Copenhagen, Denmark; Darmstadt, Germany; Delhi, India; Dresden, Germany; Dubai, United Arab Emirates; Dublin, Ireland; Düsseldorf, Germany; Emmen, Switzerland; London, United Kingdom; Erevan, Armenia; Essen, Germany; Helsinki, Finland; Frankfurt, Germany; Freiburg, Germany; Geoergsmarienhütte, Germany; Görlizt, Germany; Göttingen, Germany; Greifswald, Germany; Guatemala; Halle, Germany; Hamburg, Germany; Hannover, Germany; Heinsberg, Germany; Ho Chi Minh, Vietnam; Hong Kong, China; Bangalore, India; Jakarta, Indonesia; Tokyo, Japan; Jerusalem, Israel; Johannesburg, South Africa; Karlsruhe, Germany; Kiel, Germany; Kirkland, United States; Koln, Germany; Krakow, Poland; Kyiv, Ukraine; Lagos, Nigeria; Lebanon; Leipzig, Germany; Leverkusen, Germany; Lima, Peru; Limassol, Cyprus; Lingen, Germany; Ljubljana, Slovenia; Madrid, Spain; Magdeburg, Germany; Kuala Lumpur, Malaysia; Città Vittoriosa, Malta; Manchester, United Kingdom; Melbourne, Australia; Mexico City, Mexico; Minsk, Belarus; Montevideo, Uruguay; Morocco; Moscow, Russia; Munich, Germany; Münster, Germany; Neu-Ulm, Germany; Neuruppin, Germany; Neuss, Germany; New York, United States; Nicosia, Cyprus Workplace: remote At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Conversion and Retention Agents to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you. Job Title: Conversion & Retention Agent Locations: Anywhere About the Role: We’re seeking dynamic Conversion and Retention Agents to join a fast-paced, high-energy sales environment in the Capital Market and iGaming sectors. Your mission? Turn leads into clients and keep them engaged and trading. Responsibilities: Engage new leads, convert them into active clients Maintain strong relationships with existing clients Upsell and cross-sell financial products or services Provide high-level client support to boost retention Meet and exceed KPIs in a performance-driven setting Native or fluent in English + one of the following: Spanish, German, Dutch, French, Italian, Portuguese, etc. 1–2+ years’ experience in conversion/retention Excellent communication & negotiation skills Results-driven, motivated by performance and bonuses Ability to work under pressure in a target-driven team Why Join: Competitive base salary + generous commissions International, multicultural work environment Opportunity to grow within a leading industry Relocation assistance may be provided

Location: United States Workplace: Remote Blockstream https://blockstream.com/ was founded in 2014 by Dr. Adam Back https://en.wikipedia.org/wiki/Adam_Back and a group of fellow cryptographers and engineers passionate about Bitcoin and its potential to change the future of finance. Focusing on building fundamental Bitcoin infrastructure, Blockstream quickly grew into one of the leading technology power houses of the industry. At Blockstream, we’re building solutions on Bitcoin that will disrupt the existing financial system. We imagine a world where individuals and businesses can easily access a global, permissionless system to secure their money, use it every day, and invest it or put it to work. In pursuit of our expansive vision, we’ve built a full stack of innovative products on top of the Bitcoin protocol, from layer-2 projects like Liquid and Core Lightning, to end-user software and hardware wallets like Green and Jade. Our brand stands for innovation in the Bitcoin community, and we’re growing our team to accelerate the future. Blockstream is looking for Software Engineers to work on our enterprise custody solution. You’ll design and maintain scalable end-to-end systems that serve APIs and SDKs, and work on everything from database architecture to cloud-based deployments.  What You’ll Be Doing (Responsibilities): - Design, develop, and maintain scalable end-to-end systems that serve APIs and SDKs. - Full stack software development, from database architecture to cloud-based deployment. - Optimize system performance and security to support high-availability applications. - Collaborate with cross-functional teams, including front-end developers, product managers, and hardware engineers to deliver seamless solutions. - Implement best practices in software development, including CI/CD, automated testing, and code reviews. - Research and integrate emerging technologies to enhance security and system efficiency. - Troubleshoot and resolve complex software issues in a fast-paced development environment. - Mentor junior developers and contribute to team knowledge-sharing efforts. What We Look For In You (Required Qualifications): - 5+ years of experience in full-stack software development, with a focus on backend engineering. - Proficiency in backend technologies such as C++, Python, Rust, Node.js. - Strong experience in designing and building RESTful APIs and SDKs. - Hands-on experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). - Deep understanding of database technologies, including SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis). - Familiarity with authentication and security best practices, including OAuth, JWT, encryption, and access control. - Experience with CI/CD pipelines, automated testing, and DevOps tools. - Strong problem-solving skills and ability to work independently or as part of a team. - Excellent communication skills, with the ability to explain technical concepts to non-technical stakeholders. Nice To Haves (Preferred Qualifications): - Experience with Bitcoin, blockchain technology, or cryptography. - Open-source software development experience. - Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent experience). - Experience with system/software architecture.   🔒 Stay Safe from Job Scams All official Blockstream communication will come from an @blockstream.com email address. We will never ask you to share sensitive information or purchase equipment during the hiring process. If in doubt, contact us at hr@blockstream.com. Learn more about avoiding job scams here https://consumer.ftc.gov/consumer-alerts/2022/05/want-work-home-spot-scams-first.

Location: Riyadh, Saudi Arabia Müller's Solutions is seeking a talented UI/UX Expert for a 3-month contract to enhance our digital product offerings. In this role, you will leverage your expertise to design user-centric interfaces and experiences while collaborating with our dynamic team. Your focus will be on creating intuitive and engaging designs that meet both user needs and business objectives. As a UI/UX Expert, you will conduct user research, create wireframes and prototypes, and implement design changes based on user feedback and usability tests. This contract position is perfect for someone who is passionate about crafting exceptional user experiences and is ready to make a substantial impact in a short timeframe. Responsibilities: Conduct user research to identify user needs, preferences, and behaviors. Create wireframes, prototypes, and visual designs for web and mobile applications. Design user interfaces that are visually appealing, intuitive, and user-friendly. Collaborate with developers and product managers to ensure design feasibility and effective implementation. Iterate design solutions based on user testing feedback and performance metrics. Help maintain coherence in design across platforms, adhering to branding guidelines. Stay current with industry trends to bring innovative ideas into design approaches. Requirements Requirements: Bachelor's degree in Graphic Design, Interaction Design, or a related field. Proven experience working as a UI/UX Designer or similar role, with a portfolio showcasing your expertise. Proficient in design tools such as Adobe XD, Figma, Sketch, or similar. Deep understanding of user-centered design principles, methodologies, and best practices. Experience in creating responsive designs for various devices. Excellent communication skills to articulate design concepts and gather feedback effectively. Familiarity with front-end development (HTML, CSS, JavaScript) is a plus. Preferred qualifications: Experience in conducting user research and usability testing. Knowledge of accessibility standards in design. A proactive mindset with a passion for enhancing user experiences. 3+ years of experience in UI/UX roles is preferred. Soft Skills: Strong visual design skills with a keen eye for detail. Proven ability to work independently as well as collaboratively in a team setting. Ability to manage time effectively and meet deadlines in a fast-paced environment.

Location: Riyadh, Saudi Arabia Müller's Solutions is looking for Senior Product Tech Stack Experts to join our dynamic team. In this role, you will leverage your extensive knowledge of technology stacks to guide product development and enhance application performance. As an expert in your field, you will collaborate with cross-functional teams to evaluate new technologies and recommend appropriate solutions to meet our product objectives. Your contributions will ensure our products remain competitive in a rapidly changing technology landscape. Responsibilities: • Analyze product requirements and translate them into actionable technical solutions utilizing the most suitable tech stacks. • Collaborate with product managers, designers, and developers to define product vision and technical strategy. • Evaluate current technologies and propose enhancements to improve product performance, scalability, and reliability. • Provide technical leadership and mentorship to development teams, fostering best practices in technology usage. • Conduct in-depth research on emerging trends and technologies to recommend strategic implementation. • Develop comprehensive documentation that outlines technology stack choices and best practices for the team. Requirements Requirements: • Bachelor's degree in Computer Science, Engineering, or a related field. • 7+ years of experience in product development with a deep understanding of various technology stacks. • Proven experience in designing and implementing complex applications using modern frameworks and technologies. • Strong knowledge of cloud platforms (AWS, Azure, Google Cloud) and their integrations. • Excellent analytical skills to assess technology alignments with business needs and make informed recommendations. • Exceptional communication and collaboration skills, with a demonstrated ability to engage effectively with diverse stakeholders. Preferred qualifications: • Master’s degree in a relevant field. • Experience with Agile methodologies and DevOps practices. • Familiarity with microservices architecture and containerization technologies (Docker, Kubernetes). • Relevant technical certifications in any modern programming languages or platforms. Benefits Why Join Us: Opportunity to work with a talented and passionate team. Competitive salary and benefits package. Exciting projects and innovative work environment.

Location: Riyadh, Saudi Arabia At Müller's Solutions, we are seeking a Quality Assurance and Testing Expert to ensure our software products meet the highest quality standards. This role is critical in developing and implementing effective testing strategies that improve product quality and enhance customer satisfaction. As a key member of our dynamic team, you will collaborate with developers, product managers, and other stakeholders to identify testing requirements and execute comprehensive testing processes. Key Responsibilities: Design, develop, and execute test plans, test cases, and test scripts based on project requirements. Perform functional, regression, performance, and usability testing to validate software functionality and performance. Identify, document, and track software defects, ensuring thorough follow-up until resolution. Collaborate with cross-functional teams to provide feedback and improve product quality throughout the development cycle. Analyze test results and provide detailed reports and presentations to stakeholders. Develop testing methodologies and ensure adherence to best practices in testing and quality assurance. Maintain up-to-date knowledge of industry trends and advancements in quality assurance and testing tools. Conduct training sessions for team members on best practices in testing and quality assurance. Requirements Requirements: Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. Minimum of 4 years of experience in quality assurance and testing in software development environments. Hands-on experience with automated testing tools such as Selenium, QTP, or equivalent. Strong understanding of software development life cycle (SDLC) and Agile methodologies. Excellent analytical and problem-solving skills. Proficient in writing clear and comprehensive test plans and test cases. Strong communication skills, both verbal and written, to effectively collaborate with team members. Ability to work independently and manage multiple priorities in a fast-paced environment. Relevant certifications (e.g., ISTQB, CSTE) are a plus.

Location: Riyadh, Saudi Arabia Müller's Solutions, a premier tech consulting firm specializing in Tech Outsourcing, Managed Services, SAP implementation & Support, and Global Tech Recruitment, is on the lookout for a highly skilled Business Analysis Expert to join our dynamic team. With a strong presence in Germany, Saudi Arabia, United Arab Emirates, and Egypt, Müller's Solutions has established a reputation for delivering innovative solutions that drive business success. We empower organizations across various sectors to streamline operations, unlock top talent, and enhance efficiency. As a Business Analysis Expert at Müller's Solutions, you will be instrumental in leading complex business analysis initiatives. Your primary focus will be on gathering, analyzing, and validating business requirements while providing strategic insights to improve processes and systems. You will collaborate with stakeholders at all levels, ensuring that business needs are effectively communicated and translated into actionable solutions. Responsibilities Lead business analysis efforts, including requirement gathering, analysis, and documentation Work closely with stakeholders to identify business needs and objectives Utilize advanced analysis techniques to model and propose innovative solutions Develop comprehensive business process documentation, including workflow diagrams and process maps Facilitate workshops and meetings to drive consensus among stakeholders Support project teams through all project phases, from initiation to implementation Monitor industry trends and best practices to recommend improvements Requirements Proven experience as a Business Analyst or in a similar role, with a strong track record of successful projects Expert knowledge of business analysis methodologies and tools Strong analytical and critical thinking skills Exceptional communication and stakeholder management abilities Experience with process modeling and documentation tools Bachelor's degree in Business Administration, Information Systems, or related field; a Master's degree is a plus Relevant certifications (e.g., CBAP, CCBA) are highly desirable Benefits Why Join Us: Opportunity to work with a talented and passionate team. Competitive salary and benefits package. Exciting projects and innovative work environment.

Location: Dubai, United Arab Emirates AHS, a renowned leader in luxury real estate development, is seeking an experienced and driven Project Assistant Vice President (Engineering) to join our dynamic team. In this high-level role, you will play a crucial part in overseeing engineering operations for various luxury development projects, ensuring that all engineering processes align with our standards of excellence. You will collaborate with senior leadership and manage cross-functional teams to deliver projects that meet our strategic objectives. Responsibilities Provide strategic leadership and oversight of engineering functions across luxury real estate projects. Collaborate with project managers, architects, and contractors to ensure engineering designs meet project specifications and timelines. Develop and implement engineering policies, procedures, and best practices to enhance operational efficiency. Manage project budgets and resources, ensuring effective allocation and utilization for engineering activities. Conduct regular project reviews and engineering assessments to identify areas for improvement and risk mitigation. Foster strong relationships with stakeholders, including clients and regulatory agencies, to ensure compliance and alignment of project goals. Lead and mentor engineering teams, providing guidance and support for professional development. Stay informed of industry trends, technological advancements, and regulatory changes affecting engineering in real estate development. Requirements Bachelor's degree in Engineering, Architecture, or a related field; a Master’s degree is preferred. Proven experience in a senior management engineering role within super high rise luxury real estate development (10-15 years) Strong understanding of engineering principles, practices, and regulations. Excellent leadership and team management skills. Demonstrated experience managing complex projects and cross-functional teams. Exceptional communication and interpersonal abilities. Ability to think strategically and solve problems effectively. Proficiency in project management and engineering software tools. Strong analytical skills with a focus on data-driven decision-making. Commitment to quality and continuous improvement. Experience with sustainability practices in engineering is a plus. Benefits Why Join AHS? Innovative Environment : Be part of a forward-thinking company that embraces innovation and creativity in the luxury real estate market. Career Advancement : Enjoy opportunities for professional growth and development, with clear path for career progression. Exclusive Properties : Work with a portfolio of some of the most prestigious and exclusive properties in the market. Collaborative Culture : Join a team-oriented environment where collaboration and mutual support are highly valued. Client-Centric Approach : Be part of a company that prioritizes exceptional customer service and client satisfaction. Competitive Compensation : Receive a competitive salary and benefits package that rewards your hard work and dedication. Global Network : Leverage a robust network of industry contacts and high-net-worth clients. Cutting-Edge Technology : Utilize the latest sales management software and CRM systems to enhance your efficiency and effectiveness. Recognition and Rewards : Benefit from a culture that recognizes and rewards outstanding performance and achievements. Work-Life Balance : Enjoy a supportive work environment that values work-life balance and employee well-being. Please Note: Due to the high volume of applications we receive, only shortlisted candidates will be contacted. We appreciate your understanding.

Location: Lagos, Nigeria As Product Design Lead, you will spearhead Renmoney’s design transformation, creating a cohesive design language that enhances customer trust and drives business growth. Leading a team of  product and brand designers, you will champion a scalable Renmoney Design System, deliver intuitive and accessible user experiences, and collaborate with Product, Marketing, and Engineering teams. Design Strategy & Leadership : Define and execute a design vision aligned with Renmoney’s mission to simplify financial services. Build, mentor, and lead a high-performing team of  designers, fostering creativity and user-centricity. Renmoney Design System : Develop and maintain a scalable design system (components, patterns, guidelines) to ensure consistency across digital platforms, in-store branding, and marketing materials. Enforce guidelines for internal teams and external partners. Brand Identity : Evolve Renmoney’s visual identity (logo, typography, color palette) for mobile apps, in-store signage, print materials, and digital campaigns. Manage relationships with external agencies to ensure brand consistency across all touchpoints. Product Design : Oversee UX/UI strategy for mobile apps, web platforms, and agent tools, delivering intuitive, accessible experiences for diverse users (e.g., instant loan users, SMEs, savers). Conduct user research and usability testing to refine customer journeys. Customer Insights : Integrate user feedback, behavioral data, and customer service insights to inform design priorities. Champion a culture of empathy and experimentation within the design team. Cross-Functional Collaboration : Partner with Product, Marketing, and Customer Experience teams to align design with business objectives and go-to-market plans. Collaborate with Engineering to ensure technical feasibility and seamless implementation. Innovation & Accessibility : Leverage emerging tools (e.g., AI-driven design, localization for Nigerian languages) to create scalable, inclusive experiences. Ensure all designs meet accessibility standards (e.g., WCAG compliance) and resonate with Nigeria’s diverse audience. Design Operations : Streamline design workflows, improve project velocity, and manage multiple projects with clear documentation. Coordinate with vendors and agencies for offline branding, digital campaigns, and print production. Executive Reporting : Present design strategies, progress, and outcomes to the CEO and executive leadership. Communicate design impact to board members and business stakeholders Requirements Experience : 7+ years in design roles, with 3+ years in a leadership position (e.g., Head of Design, Design Lead, Design Manager, Creative Director). Fintech, financial services, or product-led startup experience is a plus. Portfolio : A strong portfolio showcasing end-to-end design thinking across UX/UI, design systems, and consumer-facing branding. Technical Skills : Proficiency in Figma, Adobe Creative Suite (Illustrator, Photoshop, XD), user research tools, and collaborative platforms (e.g., Notion, Whimsical). Leadership & Collaboration : Proven ability to lead multidisciplinary teams, influence stakeholders, and drive strategic design impact. Fintech Awareness : Strong understanding of Nigeria’s financial services landscape, user behaviors, and accessibility needs. Education : Bachelor’s degree in Graphic Design, Interaction Design, Visual Communication, or a related field. Master’s degree or certifications are a plus. What Success Looks Like in 12 Months A fully adopted Renmoney Design System driving consistency across mobile, web, and offline channels. Improved Net Promoter Score (NPS) and brand consistency metrics. 50% reduction in design-to-development friction through clear documentation and workflows. A strong brand presence across agent locations, digital platforms, and marketing campaigns. A high-performing design team delivering with velocity and clarity. Benefits - Impact: Shape the face of digital banking in Nigeria by delivering intuitive and life-changing user experiences. - Ownership: Lead end-to-end product journeys with autonomy and measurable results. - Growth: Work in a data-driven, agile, and collaborative environment with opportunities to grow into senior leadership. - Flexibility: Hybrid work options, performance-based rewards, and a culture that values innovation, empathy, and diversity.

Location: Home Based - Americas Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office-based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution. The company is founder-led, profitable, and growing. The role of a Partner Marketing Manager at Canonical Canonical is looking for a channel marketing manager who will be responsible for developing our strategic relationships with a set of global partners . Canonical partners with the leading companies in technology across public cloud (Amazon, Google, Microsoft, Oracle…), silicon (ARM, Intel, Qualcomm, Mediatek, Nvidia, Xilinx…), hardware vendors (Dell, HP, HPE, Lenovo). As our business increasingly depends on partners, the scope of our partnership grows every year (GSI, software vendors, IoT…). We are thus looking for an individual, who will not only drive successful marketing activities with our partners but also shape our partner programs. Marketers at Canonical are brand stewards and demand creators.They transform complex open-source technology into messages, stories and strategies that shape the market understanding of our vision.  Some focus on differentiated product and portfolio positioning; others specialize in account-based engagement, partner and alliance messaging, or product-led growth. Whatever their specialization, each marketer works as part of a cross-functional unit, contributing campaigns and insights that help the company learn and grow faster. We have a bias for action, focus efforts on the most impactful activities and take ownership of our results. We work across long buying cycles, balance storytelling with data, design experiments, track outcomes, and iterate rapidly to find what works. Marketers at Canonical don’t just promote open source; they amplify it, ensuring our innovations reach the right people, at the right time, with clarity and purpose from developers to decision makers. This role reports to the Head of Partner Marketing. Location: This role will be based remotely in the Americas region. What your day will look like Build joint go-to-market plans with partners, from messaging to pipeline generation Create and deliver integrated campaigns, product launches, webinar series, industry announcements and core content in collaboration with partners. Package all of Canonical's product offerings and educational material creatively, from bare metal, AI, Kubernetes... Continue to grow Canonical's partner ecosystem by delivering partner value Continue to develop Canonical's partner activities to scale our partner programs What we are looking for in you Experience in B2B marketing and experience working with strategic corporate partners to develop co-marketing initiatives. Strong customer/partner relationship management skills. Proven analytical skills, able to assess opportunities and make decisions on ROI/advantages of programs & investments. Willingness to roll up their sleeves. Exceptional verbal and written communication skills. Nice-to-have skills Experience in enterprise software, SaaS or silicon preferred Track record of delivering strong results and innovation. Ability to work and thrive in a self-starter, fast-paced and changing environment Love for diverse work assignments and the opportunity to try new approaches Growth mindset - someone who is not afraid to think big and take on risk. What we offer colleagues We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission. We provide all team members with additional benefits which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Team Member Assistance Program & Wellness Platform Opportunity to travel to new locations to meet colleagues Priority Pass and travel upgrades for long-haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence; in order to succeed, we need to be the best at what we do. Most colleagues at Canonical have worked from home since our inception in 2004.​ Working here is a step into the future and will challenge you to think differently, work smarter, learn new skills, and raise your game. Canonical is an equal opportunity employer We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration. #LI-remote

Location: Home based - Worldwide Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in more than 80 countries and very few roles based in offices. The company is founder led, profitable and growing. We are hiring a Business Services Team Manager to lead efficient and effective travel, logistics, event, scheduling, expense policy and administration. This executive role requires outstanding coordination, planning, decision-making, budgeting, procurement, reporting and management. It is a fast-paced and complex operation in the tech industry. We coordinate large-scale company events which involve travel for hundreds of people from 80+ countries. We run such events four times a year, a significant investment in our ability to shape culture, teamwork, execution plans and strategy. Our team is responsible for travel procurement and logistics, ensuring that these events run efficiently and safely. Visas, travel complications and unexpected situations make this a complex operation to run efficiently, demanding a rigorous approach and high work ethic in the team. This team also serves as an independent check on expense claim approval, ensuring fairness and consistency across teams and countries. This requires integrity, transparency and accountability, and a willingness to set and politely defend the same expectations of the most senior and most junior colleagues. Together these responsibilities amount to tens of millions in operational costs and a significant number of tactical and operational decisions. Our team also provides traditional 'EA' services for company leads, though they do this across departments and as a consistent service rather than as personal assistants; they set and deliver to expectations on specific kinds of work. They schedule meetings, coordinate monthly reports, handle delegated approvals for travel and expenses, work across teams, coordinate with suppliers, and run small projects or initiatives. Location: Worldwide, home based, except in locations where we have an office, such as London, Taipei and Beijing Leadership and accountability This team has a direct impact on every team at Canonical. It is important for them to have excellent judgment and interpersonal skills, the confidence to hold people accountable and defend positions of policy, and the work ethic to move quickly through a large volume of work. It is also essential that the team participate in every company event, from the planning and venue selection stages to scheduling, operations and safety reviews, to ensure that they establish personal relationships with team leaders and can ensure these events run smoothly. As a manager, your team would be responsible for Travel approvals, logistics and operations Expense review in line with policies Planning of complex company events four times a year Company offices that provide executive briefing and operational facilities Our global duty of care, health and safety programs with comprehensive policies and practices What we are looking for An exceptional academic track record from both high school and university An undergraduate degree in a technical or business subject Drive, and a track record of going above-and-beyond expectations Leadership and management skills Demonstrable good judgement in matters involving money, policy and in-person interactions Ability to work in a global, multicultural organisation Excellent interpersonal skills, curiosity, flexibility Responsibility, accountability, thoughtfulness and self-awareness Result-oriented, with a personal drive to meet commitments Ability to travel up to four times a year, for company events up to two weeks long Additional skills that you might also bring Travel industry experience Project management experience Event management and operations experience Business and corporate administration experience What we offer you We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually to ensure we recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Employee Assistance Programme Opportunity to travel to new locations to meet colleagues Priority Pass, and travel upgrades for long haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do. Canonical has been a remote-first company since its inception in 2004.​ Working here is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game. Canonical is an equal opportunity employer We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration. #LI-remote