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Location: Ideally London-based (Hybrid) Workplace: Hybrid Full-Stack Web Developer — React, FastAPI, Elasticsearch (AWS/GCP) About Clarity Clarity is redefining customer experience with AI. Our mission is to empower businesses to deliver faster, smarter, and more human service interactions. By combining cutting-edge AI with intuitive design, we enable customer service teams to operate more efficiently while providing customers with seamless, personalized experiences. We are trusted by industry leaders like OpenAI, GrubHub, STC and Tabby who rely on us to deliver real impact. Our investors include Prosus Ventures, STV AI Fund (backed by Google) and angels from Open AI and Google. With a 25% month-on-month growth rate and over 300% net revenue retention, this is a unique opportunity to join a hyper growth AI company and redefine an industry. As a Full-Stack Web Developer at Clarity, you’ll own end-to-end product surfaces—from sleek React UIs to FastAPI services and Elasticsearch search/ —shipping fast, safely, and beautifully. You’re AI-native (Cursor, v0, Claude Code in your muscle memory), comfortable in both AWS and GCP, and you treat infra & DevOps as part of building great product, not an afterthought. You’ll collaborate directly with engineers, PMs, and the CTO to turn specs into production features used by brands like Grubhub, Booking, Dropbox & Uber. WHAT YOU'LL DO 50% Build — design & ship - Build responsive React (TypeScript) frontends (state mgmt, data viz, virtualized tables, forms, charts, file uploads, accessibility). - Implement FastAPI services (async I/O, Pydantic v2, background jobs, caching) with robust testing. - Design Elasticsearch models & queries - Integrate AI features (streaming responses, structured outputs, eval hooks) to accelerate prototyping and user value. 25% Scale & operate - Ship and run services on AWS and/or GCP (ECS/EKS/Lambda or Cloud Run/GKE), containerized with Docker. - Own CI/CD (GitHub Actions), IaC (Terraform), logging/metrics/tracing (OpenTelemetry, CloudWatch/Stackdriver, Grafana/Prometheus), and SLOs. - Optimize p95 latency, throughput, and cost; manage secrets, networking, VPCs, and build resilient retries/backoffs. 15% Collaborate - Work closely with design/PM on specs and UX polish; pair with back-end/ML on data contracts and APIs. - Partner with the Insights team on taxonomy/schema changes and with Data/ML on search & analytics expectations. 10% Align & showcase - Write crisp docs, PRDs/tech notes, and demo your work to execs & customers. - Contribute to on-call for your services and drive post-mortems to closure. What makes you a great fit - Owner’s mindset: you take ideas from zero → shipped → observed → iterated; you sweat details and outcomes. - AI-native builder: Cursor, v0, Claude Code (and friends) are daily drivers for rapid prototyping and refactors. - React + TypeScript mastery: component design, hooks, performance, testing (Vitest/Jest, Playwright). - FastAPI expertise: async patterns, Pydantic schemas, pagination, auth (OAuth2/OIDC), rate-limits, background jobs. - Elasticsearch fluency: mappings/analyzers (ngrams, synonyms), aggregations, filters, sorting, performance tuning. - Cloud & DevOps: solid experience on AWS and/or GCP, Docker, Terraform, GitHub Actions, monitoring/alerts. - Datastores: Postgres (SQL, migrations), Redis (caching/queues). - Quality & security: code reviews, type safety, lint/format, secrets mgmt, least-privilege IAM, basic SOC2 hygiene. - Communicates clearly with product sense; ships value weekly. PERKS AND BONUSES - Remote-first freedom & flexible hours 🏠 - Regular off-sites & monthly virtual game nights 🎉 - Unlimited vacation (minimum 20 days encouraged) 🏝️ - Learning budget for conferences, courses & books 📚 - Startup equity in a rapidly growing market 💼

Location: Worldwide Cloud Services Team: We are looking for a skilled Database Administrator with proven experience in designing, implementing, and managing large-scale, high-performance database systems. In this role, you will be responsible for ensuring the reliability, scalability, and security of mission-critical databases across multiple technologies and environments. Challenges that await you: Architect and optimize database infrastructures to support large-scale, high-traffic workloads. Administer and maintain clusters across PostgreSQL Design and operate backup, recovery, and disaster recovery strategies, ensuring business continuity. Automate operational processes, including scaling, monitoring, and maintenance, using infrastructure-as-code (Terraform,OpenTofu, CloudFormation), Ansible, Gitlab CI Optimize performance at every layer: schema design, query execution, indexing, caching, and storage. Configure and manage replication and sharding strategies for high availability, fault tolerance, and geo-distribution. Ensure compliance with SOC 2, HIPAA, GDPR, and enforce database security best practices. What makes you a great fit: 3+ years of hands-on experience as a DBA in production-grade, distributed environments. Deep knowledge of PostgreSQL Proven expertise in managing databases across major cloud platforms ( Amazon Web Services , Google Cloud Platform , Azure, Yandex Cloud ) Advanced expertise in SQL query tuning, schema optimization, and indexing strategies. Strong experience with replication, partitioning, and clustering in high-availability systems. Proficiency in backup, restore, and failover mechanisms in multi-AZ and multi-region setups. Skills in automation and scripting (Python, Bash, Go). Familiarity with Kubernetes-based deployments(example operator Zalando for PG,Strimzi Kafka) and modern observability stacks (Prometheus, Datadog, AWS CloudWatch). B1 or higher English level for effective communication with an international team Your bonus skills: Experience with IaC tools (Terraform, OpenTofu, CloudFormation). Our ways of working: Innovative Spirit: A commitment to creativity and groundbreaking solutions Honest Feedback: valuing open, transparent communication Supportive Team: a strong, collaborative community Celebrating Achievements: recognizing our wins together High-Tech Environment : a team full of smart and revolutionary people who date to challenge the status quo of incumbent finances Our benefits: Relocation support to Mexico, Serbia, Cyprus, Spain, Kazakhstan, Georgia with full visa & permit support to the employee and family Flexible work from one of our offices or remote Healthcare Coverage Education Budget: Language lessons, professional training and certifications Wellness Budget: Mental health and fitness activity reimbursements Vacation policy: 20 days of annual leave and paid sick leave

Location: Tel Aviv Via is using technology to transform transportation around the world. From changing a single person’s daily commute to reducing humanity’s collective environmental footprint - we’ve got huge goals. As a Senior Platform Engineer at Via, you’ll join our R&D center in TLV. You’ll be part of a team of developers and devops engineers, directly contributing to our product by using cutting-edge technologies. You’ll take a critical part in our mission to shape the future of transportation, affecting tens of thousands of riders daily worldwide. The Platform Group is a cross-functional group dedicated to building and maintaining the robust foundation on which Via operates. This team is responsible for designing, implementing, and managing cloud infrastructure, Kubernetes clusters, CI/CD systems, and tools that empower our development and production environments. With a focus on enhancing developer experience, operational efficiency, and reliability, the team drives initiatives that: Design and implement scalable and secure cloud infrastructure. Develop and maintain Kubernetes clusters and related tools, ensuring high availability and performance. Manage edge gateways, WAF solutions, and other critical infrastructure components. Define and enforce CI/CD standards to streamline development and delivery workflows Build tools and automation to enhance productivity across engineering teams. Ensure the reliability, security, and scalability of production infrastructure. What You’ll Do: Define infrastructure standards for dev teams Design, implement and develop tools for controlling infrastructure of micro services Build CI/CD automation and templates with GitLab Build, maintain and operate AWS and Kubernetes infrastructure Develop and maintain an in-depth understanding of the applications and architecture at Via Work in contact with other teams across the company to ensure smooth and documented changes to all environments Identify and resolve problems in mission-critical services, automating remediation procedures to prevent recurrences Bring ideas to the table, take ownership over their project timelines and deliverables and help us scale Who You Are: BSc. Computer Science or similar. 5+ years of professional experience in backend or full-stack development in a product development team. Object oriented programming programming experience is required. 3+ years experience as Devops/SRE in a production environment 2+ years experience with containers, Kubernetes, Helm, Argo CD 2+ years experience with AWS or GCP/Azure 1+ years experience with CICD - GitLab/Jenkins/Github actions/etc. Experience with networking, distributed systems, SQL and NoSQL databases Experience with Unix/Linux operating systems internals and administration Fluent in English language Advantage - Experienced with declarative IaC tools like Terraform, Cloudformation or Pulumi Commitment to a collaborative environment infused with professionalism, integrity, passion, and accountability Compensation and Benefits Our product impacts millions of users around the world  providing alternative transport solutions that are more: efficient and accessible, changing cities to make them greener. Competitive compensation package which includes base salary and equity. Health insurance with a discount for family members. Hybrid work and a lovely office situated in the heart of TLV, in Midtown, close to the light rail and train station. Career development and growth opportunities. Other perks: Freefit and other sports lessons, 10bis/Cibus - you choose!, happy hours, team events, communities and many more benefits. Founded in 2012, Via pioneered the TransitTech category by using new technologies to develop public mobility systems, optimizing networks of buses, shuttles, wheelchair accessible vehicles, school buses, autonomous vehicles, and electric vehicles around the globe. Building the world's most efficient, equitable, and sustainable transportation network for all passengers, including those with limited mobility, those without smartphones, and unbanked populations — Via works with its partners to lower the costs of public transit while providing transportation options that rival the convenience of a personal car while reducing environmental impact. At the intersection of transportation and technology, Via is a visionary market leader that combines software innovation with sophisticated service design and operational expertise to fundamentally improve the way the world moves, providing technology in 650 communities and more than 35 countries and counting. We are dedicated to building a diverse, inclusive and authentic workplace. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles. All backgrounds, identities, and voices are welcomed and celebrated at Via. Ready to join the ride? Via is an equal opportunity employer.

Location: Worldwide Engineering Manager We are looking for an Engineering Manager to lead a team of backend engineers building the systems behind our financial products. You will own the team's delivery, technical direction and people growth, and help shape engineering culture across the department. You'll operate with significant autonomy, making key decisions on architecture, priorities and ways of working, and you will work closely with product and neighboring engineering teams to turn business goals into reliable, scalable services. Your work will directly impact the quality and speed with which Plata delivers to its customers. Challenges that await you: Lead, mentor and grow a team of engineers: hiring, onboarding, career development and honest feedback, while fostering a culture of ownership and engineering excellence. Take ownership of your team's delivery and the reliability of its services: set priorities, plan roadmaps, and keep quality, scope and timelines in balance. Drive technical strategy and architecture for high-load, distributed systems, balancing immediate business needs with long-term, future-proof decisions. Partner with product, other engineering teams and stakeholders to understand needs, align on priorities and provide a seamless, dependable service. Improve engineering practices across the team and the department: code quality, testing, observability, incident management, CI/CD. Take part in shaping the department: share best practices, contribute to hiring standards and help grow the engineering community at Plata. What makes you a great fit: 3+ years of experience leading a software engineering team, with a strong ability to mentor engineers, manage change and drive team growth. 5+ years of hands-on backend development , particularly building robust, high-scale, distributed systems. Deep experience designing , building and operating production systems with high throughput and reliability requirements. Comfortable in our primary tech environment: JVM languages (Java/Kotlin) , Kubernetes and AWS. Strong understanding of what it takes to build resilient, fault-tolerant systems, including microservices, messaging and data storage. A strategic, product-oriented mindset with the ability to connect technical solutions to business metrics like cost, reliability and speed of delivery. English at B2 or higher for effective work with an international team. Nice to have Golang development experience Experience in fintech, banking or other regulated, high-load environments. Experience with payment systems, third-party API integrations or event-driven architectures. Experience scaling a team or managing several teams Our ways of working: Innovative Spirit: A commitment to creativity and groundbreaking solutions Honest Feedback: valuing open, transparent communication Supportive Team: a strong, collaborative community Celebrating Achievements: recognizing our wins together High-Tech Environment: a team full of smart and revolutionary people who date to challenge the status quo of incumbent finances Our benefits: Relocation support to Cyprus, Georgia, Spain — with assistance for the employee and their family Flexible work from one of our offices or remote Healthcare Coverage Education Budget: Language lessons, professional training and certifications Wellness Budget: Mental health and fitness activity reimbursements Vacation Policy: Annual leave and paid sick leave as per applicable policies

Location: Hybrid - San Francisco, New York City About Vercel: Vercel is the agentic infrastructure company, freeing people and agents to ship what's next. For more than a decade we've helped builders move from idea to production with speed, security, and exceptional developer experience. Now we're scaling our products for both agents and people to ship and run software, built in the open and trusted by OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide. About the role: We are looking for a Software Engineer, Trust & Safety, to design, build, and operate the large-scale, real-time distributed systems that stop abuse and fraud on the platform, including fraud committed through AI agents, fraud that abuses deployments and compute resources, and payment fraud on token-based usage. You will write the services, detection systems, and large language model (LLM) tooling that disrupt abuse at internet scale. This is a hybrid role based in San Francisco or New York City, with three days a week in the office. What you’ll do: Design and build production services that detect and disrupt fraud committed through AI agents, fraud that abuses deployments and compute resources, and payment fraud on token-based usage Build detection systems that find abuse patterns across large datasets Ship LLM-driven systems for abuse detection, classification, and prevention, and build the datasets and evaluation pipelines that measure them Build and maintain internal tools for trust and safety workflows Analyze threat actor behavior to inform detection logic, and work with security, product, and infrastructure teams to move prototypes into stable production What you need: 5+ years of software engineering experience building large-scale, real-time distributed systems Wrote and shipped production code in JavaScript/TypeScript and Python, owning systems end to end from prototype through deployment and iteration Hands-on LLM experience, including prompt engineering, evaluation, and fine-tuning Operated production services on AWS Bonus if you: Shipped an AI-based trust and safety system to production Worked in abuse prevention, trust and safety, or security engineering Built or hosted a project on Vercel Benefits & Compensation: Competitive compensation package, including equity. Inclusive Healthcare Package. Learn and Grow - we provide mentorship and send you to events that help you build your network and skills. Flexible Time Off. We will provide you the gear you need to do your role, and a WFH budget for you to outfit your space as needed. The San Francisco, CA base pay range for this role is $208,000 - $312,000. Actual salary will be based on job-related skills, experience, and location. Compensation outside of San Francisco may be adjusted based on employee location. The total compensation package may include benefits, equity-based compensation, and eligibility for a company bonus or variable pay program depending on the role. Your recruiter can share more details during the hiring process. Disclosures: Privacy: Please review our Job Applicant Privacy Policy for more information on how we handle your data. Equal Opportunity: Vercel is committed to fostering and empowering an inclusive community within our organization. We do not discriminate on the basis of race, religion, color, gender expression or identity, sexual orientation, national origin, citizenship, age, marital status, veteran status, disability status, or any other characteristic protected by law. Vercel encourages everyone to apply for our available positions, even if they don't necessarily check every box on the job description.

Location: India We are looking for a Technical Support Engineer II (TSE 2) to join our global Customer Support team. This role is ideal for someone with a strong technical foundation who is eager to grow into a subject matter expert. You will be responsible for troubleshooting complex customer issues, collaborating with engineering and product teams, and driving customer satisfaction through timely and effective solutions. As a TSE 2, you are expected to go beyond basic troubleshooting by performing in-depth analysis, mentoring junior engineers, and taking ownership of technical cases to closure. Key Responsibilities Serve as the primary technical contact for customers, managing support cases from initial intake through resolution. Troubleshoot, analyze, and resolve complex technical issues across product areas (networking, security, OS, applications, etc.). Reproduce customer issues in lab environments and document clear findings for Engineering escalation when required. Collaborate with Engineering, QA, and Product teams to drive bug fixes and product improvements. Mentor and assist TSE 1 engineers in case handling, best practices, and technical skill development. Ensure timely updates and clear communication with customers on case progress and action plans. Document solutions, troubleshooting steps, and knowledge base articles to enhance team efficiency. Participate in 24x7 on-call rotations, weekend shifts, or critical incident response as needed. Contribute to process improvements and best practices to improve customer experience. Requirements Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent hands-on experience). 3–5 years of experience in Technical Support, System Administration, or a related role. Strong troubleshooting skills in at least two of the following areas: Operating Systems: Windows, Linux/Unix Networking: TCP/IP, DNS, VPN, Firewalls, Routing Security Technologies: SIEM, IDS/IPS, endpoint security, SSL/TLS, PKI Databases/Applications: SQL, log analysis, application troubleshooting Familiarity with virtualization platforms (VMware, Hyper-V, or similar) and cloud technologies (AWS, Azure, GCP). Excellent problem-solving, analytical, and communication skills. Ability to handle high-pressure situations with professionalism and empathy. Preferred Qualifications Certifications such as CCNA, RHCSA, CEH, Security+, or equivalent. Experience with enterprise security products, SIEM tools, or incident response. Prior experience working with global customers in a 24x7 support environment. Ability to script or automate tasks (Python, PowerShell, Bash, etc.) is a plus. What We Offer Opportunity to work with cutting-edge security technologies and enterprise customers. Collaborative, diverse, and fast-paced work environment. Professional growth with learning and certification opportunities. Competitive compensation and benefits package.

Location: Cairo, Egypt As a Systems and Cloud Administrator at Müller’s Solutions, you will be responsible for the administration, maintenance, and optimization of our cloud infrastructure and on-premises systems. This role requires a solid understanding of cloud technologies and system administration tasks, where you will ensure the reliability, security, and efficient operation of the systems and cloud environments while providing excellent support to our users. Key Responsibilities: Administer and optimize cloud services across platforms like AWS, Azure, or Google Cloud. Manage on-premise servers and ensure optimal performance and availability. Implement and maintain security best practices in both cloud and server environments. Troubleshoot, monitor, and resolve system issues proactively to minimize downtime. Support the deployment of applications and services in the cloud, ensuring integration with existing systems. Collaborate with development and operations teams to ensure smooth transitions from development to production environments. Document system configurations, procedures, and troubleshooting steps to build a knowledge base. Assist with backup and recovery processes, ensuring data integrity and disaster recovery readiness. Requirements Requirements: Bachelor's degree in Computer Science, Information Technology, or a related field. 3-5 years of experience as a Systems Administrator or Cloud Administrator. Strong understanding of cloud platforms such as AWS, Azure, or Google Cloud. Experience with server administration, including Windows and Linux operating systems. Familiarity with scripting languages (e.g., PowerShell, Bash) to automate tasks. Excellent analytical and troubleshooting skills for resolving system-related issues. Strong communication skills to effectively collaborate with team members and stakeholders. Preferred Qualifications: Cloud certifications (e.g., AWS Certified Solutions Architect, Azure Administrator) are a plus. Experience with configuration management tools (e.g., Terraform, Ansible) to enhance infrastructure deployment. Knowledge of networking concepts, security protocols, and virtualization technologies. Ability to manage multiple tasks and projects in a fast-paced environment.

Location: Cairo, Egypt As a Network & Security Administrator at Müller's Solutions, you will play a crucial role in maintaining the integrity, security, and performance of our network systems. This multifaceted position involves monitoring and managing both network infrastructure and security protocols to protect sensitive data from potential threats. You will work collaboratively with IT teams to ensure seamless network operations, implement security measures, and respond to incidents effectively. Key Responsibilities: Configure, monitor, and maintain network devices, including routers, switches, firewalls, and access points. Implement and enforce network security policies and procedures to safeguard the organization's data and systems. Conduct regular network and security assessments to identify vulnerabilities and recommend improvements. Respond to and investigate security incidents, coordinating efforts for resolution and reporting. Manage user access controls and permissions within network systems, ensuring compliance with security standards. Document network configurations, security policies, and procedures to maintain accurate records. Stay current with the latest cybersecurity trends and technologies, applying best practices in network management and security. Requirements Requirements: Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field. 3-5 years of experience in network administration and security management. Strong understanding of networking concepts, protocols (TCP/IP, DNS, DHCP), and technologies. Experience with configuring and managing network security devices, such as firewalls (Palo Alto, Cisco ASA), IDS/IPS, and VPNs. Familiarity with active directory, user authentication, and access management. Proficiency in troubleshooting and resolving network and security-related issues in a timely manner. Excellent analytical and problem-solving skills, coupled with strong communication abilities. Relevant certifications such as CompTIA Security+, Cisco CCNA, or equivalent are preferred. Preferred Qualifications: Experience with cloud services and network management in platforms such as AWS or Azure. Knowledge of network monitoring tools and security best practices. Familiarity with compliance frameworks (PCI DSS, HIPAA) and incident response processes. Advanced certifications such as CCNP Security or CISSP are a plus. Demonstrated ability to work collaboratively in a fast-paced environment and manage multiple priorities.

Location: San Francisco; New York Workplace: Hybrid ABOUT BASETEN Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F https://www.baseten.co/blog/announcing-our-series-f/, led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to ship AI products. THE ROLE As a Software Engineer on the Training Infrastructure team, you'll architect and lead development of our training platform, supporting top tier research engineers and model developers. You'll make key technical decisions for the infrastructure enabling developers to deploy, scale, and monitor their workloads with high performance and reliability. You’ll own scheduling, storage, networking, reliability, and observability of technical systems in the training stack EXAMPLE INITIATIVES Take a look at what we’ve built so far: - Overview of the product so far https://www.baseten.co/blog/baseten-training-is-ga/#training-is-now-ga - Training docs overview https://docs.baseten.co/training/overview - Story of the Training product https://www.baseten.co/blog/a-q-a-from-inference-to-training-the-inside-story-of-baseten-s-newest-product/ - Research we've done https://www.baseten.co/resources/research/ RESPONSIBILITIES - Design and architect scalable infrastructure systems for our ML training platform (e.g. scheduling, storage, and networking) - Partner closely with developers and research engineers to translate complex training requirements into technical solutions - Design and architect a global training scheduler - Design and architect reinforcement learning systems and continuous learning pipelines - Drive long-term improvements to increase reliability of systems and velocity of development - Partner closely with SRE and Capacity teams to unlock state of the art training infrastructure - Make critical architectural decisions balancing performance with system reliability - Lead technical discussions and mentor junior engineers on infrastructure best practices - Contribute to long-term technical strategy and infrastructure roadmap REQUIREMENTS - Bachelor’s degree or higher in Computer Science or related field - 5+ years of experience - Proficiency in Go, with - Deep expertise with Kubernetes in production environments - Advanced understanding of distributed systems concepts and performance tuning - Proven experience designing observability systems - Experience with ML/AI workloads and MLOps platforms NICE TO HAVE - Experience with distributed storage systems - Python experience a plus - Extensive experience with major cloud providers (AWS, GCP) and neo-cloud providers (Crusoe, DigitalOcean, Nebius) - Experience with workload orchestration platforms like Temporal or Airflow - Familiarity or experience with the open source training stack and frameworks (NCCL, PyTorch, Megatron, NemoRL, VeRL, Axolotl, HF Trainer) and distributed training techniques (FSDP, DeepSpeed). - Experience developing AI products, tooling, or agents BENEFITS - Competitive compensation, including meaningful equity - (U.S. only) 100% coverage of medical, dental, and vision insurance for employee and dependents - Flexible PTO policy including company wide Winter Break (our offices are closed from Christmas Eve to New Year's Day!) - Paid parental leave - Fertility and family-building stipend through Carrot - (U.S. only) Company-facilitated 401(k) - Exposure to a variety of ML startups, offering unparalleled learning and networking opportunities. Apply now to embark on a rewarding journey in shaping the future of AI! If you are a motivated individual with a passion for machine learning and a desire to be part of a collaborative and forward-thinking team, we would love to hear from you. At Baseten, we are committed to fostering a diverse and inclusive workplace. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. We are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance, where applicable).

Location: Paris Workplace: Hybrid ABOUT VOODOO Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps such as BeReal and Wizz. TEAM The Engineering & Data team builds innovative tech products and platforms to support the impressive growth of their gaming and consumer apps which allow Voodoo to stay at the forefront of the mobile gaming industry. Within the Data team, you’ll join the BI/Prediction Team which is an autonomous squad of around 10 people. The team is composed of top-tier product managers, software & data engineers, data scientists and data analysts. ROLE The objective of this team is to accelerate the growth of the company by serving as the on-demand prediction provider for all Voodoo BUs. This involves addressing critical needs such as predicting campaign LTV for User Acquisition optimization, determining optimal monetization offers for millions of players or constructing confidence intervals for time series data prediction. We want to onboard a passionate senior data scientist with significant experience in a similar environment to allow us to go one step further. This is an opportunity to have a strategic and critical impact on Voodoo’s success. This position is hybrid and requires 3 days per week in the office based in Paris. - Take ownership of our products modeling pipelines - Contribute to high modeling performance through insightful ideas and initiatives. - Build and deploy quickly scalable ML systems. - Engage with colleagues across the company to leverage new ideas and perspectives and demonstrate excellent communication to efficiently cooperate with product managers, teammates and stakeholders. - Deep dive into data to discover relevant insights. - Build a rich understanding of the mobile gaming industry, the company strategy, our products and their fit within the company’s daily operations. - Mentor and guide a team of data scientists, fostering technical excellence and autonomy. - Establish and enforce best practices in ML engineering, experimentation, and reproducibility across projects. - Champion a culture of impact-driven research, ensuring models not only perform well technically but also create tangible business value. - Proactively identify risks in modeling approaches, data quality, scalability, business alignment and design mitigation strategies. PROFILE - Extensive experience building machine learning systems - Extensive experience with Python, SQL and MLOps best practices - Cloud experience needed (ideally AWS but could be another cloud provider) - Airflow and DBT experience is a nice to have - Excellent Communication in English and French mandatory - You enjoy working in a team, learning new things, sharing knowledge - Experience in a tech startup/scaleup is a plus - Strong achievements on Kaggle will be valued BENEFITS - Competitive salary - Comprehensive relocation package (including visa support) - Premium healthcare (SideCare) for you and your family 100% borne by Voodoo - Swile Lunch voucher - Gymlib (100% borne by Voodoo) - Wellness activities in our Paris office - Unlimited vacation policy - Remote days - Child daycare facilities (Les Petits Chaperons rouges)

Location: São Paulo, Brazil; Buenos Aires, Argentina; Montevideo, Uruguay; Lima, Peru; Santiago, Chile; Asunción, Paraguay Workplace: remote At TechBiz Global , we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a skilled Java Backend Engineer to join one of our clients' teams . You will play a key role in building an Applicant Tracking System (ATS) integrated with REST APIs and FIX APIs. You will work closely with product managers, architects, and front-end engineers to design, develop, and optimize scalable backend services for high-performance applications. Key Responsibilities * Design and implement backend services and APIs in Java (Spring Boot / Jakarta EE) for ATS functionality. * Develop and maintain RESTful APIs for integrations with external systems and internal services. * Implement and optimize FIX protocol-based APIs for financial/trading system integrations. * Ensure low-latency, high-availability, and secure backend architecture. * Write clean, maintainable, and well-documented code following industry best practices. * Collaborate with DevOps to deploy and monitor services in production environments (AWS, GCP, Azure, or on-prem). * Optimize database performance (SQL/NoSQL) and design schemas for ATS workflows. * Conduct code reviews, unit testing, and integration testing to maintain code quality. * Troubleshoot and resolve performance, scalability, and reliability issues. * Stay updated on emerging technologies, protocols, and best practices in API development and backend engineering. Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. 3–5 years of professional experience** in backend development with Java. Strong expertise in Spring Boot, Hibernate/JPA, and RESTful APIs. Hands-on experience with FIX protocol (QuickFIX/J or similar libraries). Solid knowledge of multithreading, concurrency, and low-latency system design. Experience with databases (PostgreSQL, MySQL, MongoDB, Redis, etc.). Proficiency in Git, CI/CD pipelines, Docker, Kubernetes. Strong understanding of security principles (OAuth2, JWT, SSL, encryption). Excellent problem-solving, debugging, and analytical skills. Nice to Have Experience with financial systems, trading platforms, or ATS solutions. Knowledge of messaging systems (Kafka, RabbitMQ, Redpanda, Chronicle Queue, etc.). Exposure to cloud services (AWS/GCP/Azure). Familiarity with microservices architecture and event-driven systems.

Location: London Who We Are: Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects institutions to digital assets, including trading, advisory, asset management, staking, self-custody, and tokenization. Galaxy also develops and operates data center infrastructure to power AI and HPC workloads. Anchored by its Helios campus in Texas, Galaxy is building a multi-gigawatt pipeline of more than 5.7 GW of potential capacity, positioning it among the largest and fastest-growing data center developers in North America. The Company is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia. Additional information about Galaxy's businesses and products is available on www.galaxy.com . What We Value: We are a diverse team of free thinkers, and fast movers united to help investors and creators energize the global economy. We are looking for individuals who thrive in a culture of builders and overachievers and embrace high performance, transparent feedback, and a mission-first approach. Our culture shapes our way of working and gets us where we want to be. Seek Excellence. Be Selective To Be Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Encourage Independent Decision-Making. Build Dream Teams. Who You Are: We’re seeking an experienced Algo Trading / Head of Execution to join our team. You have a proven track record of building and benchmarking execution algorithms. Ideally, you’ve been actively engaged with the crypto markets or have a strong curiosity about them. In this role, you will take the lead in developing greenfield algorithmic trading systems, shaping the core of our next-generation trading infrastructure. You’ll work closely with trading teams, stakeholders, and external partners to deliver critical initiatives that drive our business forward. If you’re a natural problem-solver with a passion for hands-on technical development in a global, fast-paced environment, we want to hear from you. What You’ll Do: Design and lead the development of a low-latency, high-throughput Algo Trading / Smart Order Router system Implement intelligent routing algorithms based on execution quality, liquidity, latency, and cost Collaborate with traders, and product managers to refine routing logic and build new algorithmic capabilities Integrate the SOR with the trading, booking and reporting stack Monitor and optimize system performance under real-world trading conditions Mentor junior developers, enforce code quality standards, and contribute to architectural decisions Provide support for production trading issues and continuously improve system resilience and failover mechanisms What We’re Looking For: 10+ years of experience developing routing strategies for specific markets (e.g., U.S. equities, EU markets, crypto exchanges) Knowledge of tick data analytics and real-time market data processing Familiarity with cloud-based market access or hybrid deployments Experience working in high-frequency or algorithmic trading environments Experience building low-latency systems and working with multicast/unicast market data feeds A solid understanding of the application stack and infrastructure associated with electronic and algorithmic trading Strong technical background, with the ability to understand system architecture and technical workflows Proficiency in FIX protocol and trading system architecture (OMS/EMS, market gateways) Familiarity with concurrency, networking, and memory management Experience with Linux systems and performance profiling tools A proactive, problem-solving mindset and the ability to thrive in a fast-paced, collaborative environment Bonus Points: Deep understanding of electronic trading, order types, and market microstructure (equities, options, FX, Crypto etc.) Experience in the DeFi, or crypto space Exposure to regulatory or compliance-driven environments Familiarity with cloud-based infrastructure (e.g., AWS, GCP) or DevOps processes What We Offer: Competitive base salary and discretionary bonus Company-paid health and protective benefits for employees and their eligible dependents Free virtual coaching and counseling sessions Opportunities to learn about the Crypto industry Smart, entrepreneurial, and fun colleagues Employee Resource Groups *Benefits may vary depending on location. Galaxy respects diversity and seeks to provide equal employment opportunities to all employees and job applicants for employment without regard to actual or perceived age, race, color, creed, religion, sex or gender (including pregnancy, childbirth, lactation and related medical conditions), gender identity or gender expression (including transgender status), sexual orientation, marital or partnership or caregiver status, ancestry, national origin, citizenship status, disability, military or veteran status, protected medical condition as defined by applicable state or local law, genetic information or predisposing genetic characteristic, or other characteristic protected by applicable federal, state, or local laws and ordinances. We will endeavor to make a reasonable accommodation to the known limitations of a qualified applicant with a disability unless the accommodation would impose an undue hardship on the operation of our business. If you believe you require such assistance to complete the application process or to participate in an interview, please contact careers@galaxy.com.

Location: Riyadh, Saudi Arabia As a Windows System Administrator at Müller's Solutions, you will be responsible for the installation, configuration, maintenance, and optimization of our Windows server environment. This role requires a deep understanding of Windows operating systems and will involve managing and troubleshooting server hardware, software, and networking components. You'll work closely with other IT staff to ensure high availability and performance of our systems, as well as support our users’ needs by providing excellent technical support. Key Responsibilities: Manage, maintain, and monitor Windows servers to ensure optimal performance and availability. Install and configure Windows OS and application software, applying updates and patches regularly. Troubleshoot and resolve server-related issues, including hardware and software malfunctions. Ensure data integrity by implementing and managing backup solutions and disaster recovery plans. Manage user accounts, permissions, and security settings within Active Directory. Implement and maintain security measures to protect server data and systems, including firewalls and anti-virus tools. Document system configurations, procedures, and changes in IT documentation. Assist in planning and executing system migrations, upgrades, and new deployments. Requirements Requirements: Bachelor's degree in Computer Science, Information Technology, or a related field. 3-6 years of experience in Windows system administration or a related role. Strong knowledge of Windows Server operating systems (Windows Server 2016/2019/2022). Experience with Active Directory, Group Policy, and other directory services. Familiarity with virtualization technologies (VMware, Hyper-V) as well as cloud services (AWS, Azure) is advantageous. Excellent troubleshooting skills for resolving hardware and software issues in a timely manner. Ability to follow detailed procedures and maintain accurate documentation. Relevant certifications such as Microsoft Certified Solutions Expert (MCSE) are a plus. Preferred Qualifications: Experience with PowerShell scripting for automation of tasks. Knowledge of network protocols and services (TCP/IP, DNS, DHCP). Understanding of database management systems (SQL Server) and application server environments. Strong communication skills to effectively assist and guide end-users. Proactive approach to system monitoring and improvement strategies. 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 Müller's Solutions is seeking a talented Data Engineer with expertise in Talend to join our growing team. As a Data Engineer, you will play a critical role in building and maintaining data pipelines that enable seamless data integration and processing across various systems. You will work closely with data analysts and data scientists to ensure that data is accessible, reliable, and structured for analysis. Responsibilities: Design, develop, and maintain ETL processes using Talend to extract, transform, and load data from various sources. Collaborate with stakeholders to understand data integration requirements and ensure data is delivered accurately and on time. Implement data quality checks and validation procedures to maintain data integrity. Optimize data pipelines for performance and scalability, ensuring efficient data processing. Monitor data flow and resolve any issues related to data processing or quality. Document data architecture, ETL processes, and data lineage to enhance knowledge sharing within the team. Stay updated on best practices and advancements in data engineering, Talend, and related technologies. Requirements Bachelor's degree in Computer Science, Information Technology, or a related field. Proven experience as a Data Engineer, with a strong focus on Talend. Expertise in ETL design and implementation using Talend data integration tools. Solid understanding of database management systems, SQL, and data warehousing concepts. Experience with data modeling and database design best practices. Strong analytical and problem-solving skills, with attention to detail. Familiarity with cloud data solutions (e.g., AWS, Azure) is a plus. Excellent communication skills for collaborating with cross-functional teams and stakeholders. A self-starter with the ability to work independently as well as part of a team. Knowledge of data governance and data security practices. 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: Bulgaria; Croatia; Czechia; Greece; Hungary; Latvia; Lithuania; Poland; Romania; Ukraine Why Cast AI? Cast AI is the leading Application Performance Automation (APA) platform, enabling customers to cut cloud costs, improve performance, and boost productivity – automatically. Built originally for Kubernetes, Cast AI goes beyond cost and observability by delivering real-time, autonomous optimization across any cloud environment. The platform continuously analyzes workloads, rightsizes resources, and rebalances clusters without manual intervention, ensuring applications run faster, more reliably, and more efficiently. Headquartered in Miami, Florida, Cast AI has employees in more than 32 countries worldwide and supports some of the world’s most innovative teams running their applications on all major cloud, hybrid, and on-premises environments. Over 2,100 companies already rely on Cast - from BMW and Akamai to Hugging Face and NielsenIQ. What’s next? Backed by our $108M Series C, we’re doubling down on making APA the new standard for DevOps and MLOps, and everything in between. About the role We are seeking a dynamic and innovative Senior Data Scientist to join our forward-thinking team. In this pivotal role, you will leverage data to drive operational excellence and spearhead the development of sophisticated machine learning models. Collaborate with top-tier Machine Learning and Data Engineers to bring these models into production and provide AI expertise across the organization, ensuring data-driven decision-making and innovative solutions. Requirements: Experience : 5+ years of hands-on experience in data science and machine learning, with a proven portfolio of impactful projects. Modelling Expertise : Experience in training tabular and time-series models using classical machine learning and deep learning approaches. Technical Skills : Proficiency in building data pipelines, training models, and conducting experiments using industry-standard tools. Database Knowledge : Advanced SQL skills, including the ability to debug complex queries and a solid understanding of OLTP vs. OLAP systems (experience with OLAP systems is a plus). Problem-Solving : Exceptional analytical skills with a detail-oriented and innovative approach to challenges. Communication : Strong verbal and written communication skills to collaborate effectively within a team. Bonus points Cloud & Containers : Experience with cloud platforms (AWS, GCP, Azure) and container tools like Kubernetes. ML Pipelines : Expertise in ML pipeline development, including data preprocessing, model training, deployment, and monitoring. MLOps Tools : Familiarity with MLOps tools like MLflow or Feast. OLAP Expertise : Hands-on experience with large-scale OLAP systems such as Clickhouse, BigQuery, or Snowflake. Advanced Modeling : Knowledge of advanced techniques for handling imbalanced datasets and other complex modeling challenges. Responsibilities: Run Data Science Experiments : Design, execute, and evaluate experiments to refine models and improve outcomes. Develop Machine Learning Models : Create, validate, and maintain state-of-the-art algorithms, focusing on both tabular and time-series data Analyze Data : Perform deep-dive data analysis and deliver actionable insights to shape our business strategies. Collaborate : Work closely with cross-functional teams to align data science projects with company goals. Stay Current : Keep up with the latest advancements in data science, cloud technologies, and DevOps. Master Databases : Write, debug, and optimize complex SQL queries while effectively navigating OLAP and OLTP systems. What’s in it for you? Competitive salary (€6,500 - €9,000 gross, depending on the level of experience) Collaborate with a global team of cloud experts and innovators, passionate about pushing the boundaries of Kubernetes technology. Enjoy a flexible, remote-first global environment. Equity options. Private health insurance. Get quick feedback with a fast-paced workflow. Most feature projects are completed in 1 to 4 weeks. Spend 10% of your work time on personal projects or self-improvement. Learning budget for professional and personal development - including access to international conferences and courses that elevate your skills. Annual hackathon to spark new ideas and strengthen team bonds. Team-building budget and company events to connect with your colleagues. Equipment budget to ensure you have everything you need. Extra days off to help maintain a healthy work-life balance. #LI-Remote #LI-Remote

Location: Baku; Serbia; Canada Workplace: onsite ABOUT YOU We’re looking for a Senior Backend Software Engineer who thrives on solving complex technical challenges and building distributed systems that scale. You’re someone who’s comfortable working with Go, embraces microservices architecture, and understands how to build robust, event-driven systems used by millions of users.   You have experience working in containerized environments, designing resilient services, and contributing to system design and infrastructure decisions. You take ownership of your code from design to deployment, and enjoy collaborating with cross-functional teams to deliver high-impact, production-ready solutions.   If you’re passionate about building backend systems that are scalable, observable, and fault-tolerant, and you’re excited by the idea of powering innovative products at the intersection of games, commerce, and data, we’d love to hear from you.   ABOUT US Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.   For more information, visit xsolla.com. Responsibilities Design, build, and maintain backend services that power core products and platforms. Develop event-driven systems using Go, Kafka, and Temporal (or similar orchestration tools). Build scalable microservices in containerized environments using Docker and Kubernetes. Drive architecture decisions that improve performance, resiliency, and maintainability. Collaborate with engineers, product managers, designers, and QA to deliver end-to-end solutions. Own your code in production, monitor, debug, and continuously improve service performance and reliability. Write automated tests and follow CI/CD best practices to ensure high-quality deployments. Participate in code reviews, technical discussions, and knowledge sharing across teams. Qualifications & Skills 5+ years of backend development experience in Go or a similar language. 2+ years of hands-on experience with Kafka or equivalent streaming platforms. Strong understanding of microservices architecture, distributed systems, and event-based communication. Experience working with workflow orchestration tools such as Temporal, Cadence, or similar. Familiarity with cloud infrastructure and container orchestration (e.g., Kubernetes, Docker). Solid understanding of observability, monitoring, and performance optimization. Ability to troubleshoot production issues, analyze system behavior, and drive resolution. Nice to Have Experience with cloud platforms (e.g., AWS, GCP, or Azure). Familiarity with ClickHouse, Postgres, or other analytical/OLAP/OLTP databases. Background in gaming, payments, or commerce systems. Prior experience working on internal platforms or developer-facing tools. The duties and responsibilities of this position may evolve over time to support the organization’s goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required. By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially. Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy. For any inquiries related to data privacy, please contact: careers@xsolla.com Explore more opportunities at: https://xsolla.com/careers

Location: Città Vittoriosa, Malta; Għaxaq, Malta Workplace: hybrid At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Account Executive to join one of our clients ' teams in Malta. Looking for a great opportunity to grow your career? This might be perfect for you! Note: Candidates from European countries are welcome, and we are open to relocation support . Are you a tech-savvy sales professional ready to drive new business growth and shape the future of specialised cloud solutions ? Do you excel at building strong client relationships that lead to new opportunities? If you're passionate about making an impact in a fast- growing, innovation-driven company, we want to meet you. What you'll be doing: • Spearhead the identification, targeting, and acquisition of new clients, establishing initial relationships with key decision-makers. • Develop and execute aggressive lead generation strategies to infiltrate target accounts and create a robust pipeline of new sales opportunities. • Guide prospects through the sales process from initial lead generation to successful closure, with a strong focus on new logo acquisition. • Articulate the value of our AWS cloud solutions and advanced technologies to potential clients, demonstrating their impact on business transformation and challenging the status quo. • Collaborate closely with the Solutions Architect to provide tailored solutions that align with clients’ business requirements and drive opportunities to closure through effective pre-sales coordination, follow-ups, and successful negotiations. • Maintain accurate sales forecasts and detailed client information within our CRM system, providing regular reports to management on pipeline status and new business metrics. • Leverage client feedback to improve internal processes and services, strengthening the overall perception of the company’s offerings. • Maintain a comprehensive understanding of market trends and competitor activity within the cloud services landscape. What you bring to the table: • Proven experience in a senior sales role, with demonstrated success in lead generation and new business acquisition , ideally within the software or cloud technology industry. • Excellent communication, negotiation, and relationship-building skills. • Highly organized, self-motivated, and able to manage multiple opportunities simultaneously. • A solution-oriented mindset with a passion for delivering quantifiable results and achieving sales targets. • Familiarity with CRM software and sales reporting. What we offer: • The chance to make a real impact on the company's growth and success through direct new business wins. • The opportunity to be part of a groundbreaking company shaping the future of cloud technology, particularly within the iGaming industry and beyond. • Work alongside passionate tech minds who are eager to innovate and support one another. • A commitment to your professional development, with access to sponsored courses and opportunities for continuous learning and growth within the company.

Location: Global Talent is everywhere, opportunity is not. Sora Union changes that. Sora Union is a globally distributed professional services company that specializes in Design, Software Engineering, QA. Our experienced talent comes from communities where there is displacement or risk of displacement due to conflict or climate change. We provide services to global companies and start-ups across various industries, including healthcare, financial services, technology, and education. We are looking for a Senior Full Stack Developer with 5+ years of experience to join our distributed team of creative professionals. Your technical skills, passion for programming, and ability to navigate both front-end and back-end technologies will greatly enhance our team's ability to deliver innovative solutions. We look forward to having you on board! You'll be responsible for: Design, develop, and implement front-end interfaces and backend solutions. Work closely with project managers and other team members to meet project requirements, deadlines, and schedules. Develop robust, scalable software that can handle high volumes of traffic. Collaborate in cross-functional teams to define, design, and implement new features. Participate in code reviews to uphold high-quality code and design standards. Troubleshoot, debug and enhance existing systems. Stay abreast of emerging technologies and propose how to utilize them to improve our products. Ideally, you'll have: Bachelor's degree in Computer Science, Information Systems, or related field. 5+ years of experience as a Full Stack Developer. Familiarity with both front-end and back-end languages such as Python, HTML/CSS, JavaScript and Typescript. Strong knowledge of web frameworks like React/Nextjs, Vue.js/Nuxt or Svelte/Svelte Kit and server-side frameworks like Node.js or Nestjs. WordPress Experience with REST, GraphQL or TRPC. Proficiency with databases (SQL and NoSQL). Experience with cloud services like AWS, Google Cloud, or Azure is a plus. Excellent problem-solving skills, attention to detail, and ability to work in a collaborative team environment. Strong verbal and written communication skills. Sora Union is committed to creating and fostering a diverse team. We encourage people from underrepresented backgrounds and all walks of life to apply. We are committed to providing reasonable accommodations to all applicants throughout the application process.