Location: Berlin, Germany
Workplace: none
Embark on a Global Adventure as a Cruise Ship Doctor!
Join Maritime and Healthcare Group. We are a dynamic and rapidly expanding company that values both expertise and a spirit for adventure.
Position: Cruise Ship Doctor
Job Summary:
The Cruise Ship Doctor is responsible for providing comprehensive medical care to both guests and crew members, ranging from minor health issues to emergency medical situations. The role includes preventative care, treatment of chronic conditions, and compliance with maritime health regulations, while coordinating with port health authorities as needed. The Doctor will work closely work with the ship's leadership team to ensure a safe and healthy environment on board.
Key Responsibilities:
Provide medical care to guests and crew, including outpatient, inpatient, and ICU care as required.
Serve as a first responder to medical emergencies, triaging, treating, and transferring patients as needed.
Assist the Staff Captain in managing all shipboard health-related matters, including outbreak prevention, illness reporting, and compliance with international regulations.
Manage and oversee medical supplies, and equipment, ensuring inventory is maintained at appropriate levels.
Document patient consultations, medical history, diagnoses, and treatments in line with company billing practices.
Participate in regular safety drills, public health inspections, and audits, ensuring compliance with USPH, CDC, and other relevant health authorities.
Maintain a confidential doctor-patient relationship, while reporting any contagious illness that could affect shipboard health to the Staff Captain and shore-side medical teams.
Support the medical team by providing privacy during patient examinations and ensuring a professional atmosphere in the Medical Center.
Engage in ongoing education and training in areas such as Advanced Cardiac Life Support (ACLS), Pediatric Advanced Life Support (PALS), and Adult Trauma Life Support (ATLS).
Participate in the orientation and safety training of new crew members and assist with sanitation compliance in food handling areas. Collaborate with port health authorities and shore-side medical operations to ensure seamless medical care and reporting.
Required Qualifications:
Medical Degree from a recognized university.
Minimum of 3 years of clinical experience in an acute care setting (ICU, ER, or General Practice). Minimum of 5 years post-graduation.
Valid certifications in ACLS, PALS, and ATLS for the duration of the contract.
Current medical license in good standing from the country of origin.
Practical experience in diagnosing and treating a broad range of medical conditions, including minor surgery (suturing, removal of lesions, etc.).
Strong command of English (verbal and written).
Specialization in Anesthesiology, Internal Medicine, Pulmonology, or Critical Care is preferred.
Skills & Attributes:
Compassionate and professional demeanor with excellent bedside manner.
Ability to work in a multicultural environment and adapt to dynamic schedules.
Strong organizational skills and attention to detail.
Excellent communication skills with the ability to maintain confidentiality.
Must be able to handle stressful situations, remain calm under pressure, and work 7 days a week as required.
Additional Requirements:
STCW95 Certification: Basic Safety, Crowd Management, Crisis Management, and Ship Security/Security Awareness
WHO-approved COVID-19 vaccination.
C1D and/or Schengen Visa (depending on the ship’s itinerary and joining port).
Seafarer Medical Certificate
Seaman's book
Ability to participate in emergency drills and respond to medical emergencies, both on duty and off.
Work Environment:
The Cruise Ship Doctor will work in both clinical and emergency settings on board, with potential exposure to varying temperatures (indoor/outdoor).
Must be physically fit to participate in life-saving drills, lift up to 50 pounds, and navigate the ship's facilities, including stairways.
Personal Protective Equipment (PPE) must be worn in certain areas, and all medical personnel must be trained in proper use of PPE and decontamination procedures.
Your Benefits:
- Attractive salary (Tax-free, depending on your country's regulations).
- Private cabin for your comfort and privacy.
- Inclusive travel, accommodation, and food.
- Life on-board cruise ships offers a unique blend of travel and adventure.
Join Us:
If you are ready to take your career to new horizons, we invite you to be a part of our global team. We look forward to hearing from you and welcoming you to the Maritime & Healthcare Group family.
Regards,
Maritime & Healthcare Group
Location: US / Remote
Workplace: remote
Why Us?
CertiK is a pioneer in blockchain security, leveraging best-in-class AI technology to protect and monitor blockchain protocols and smart contracts. Founded in 2018 by professors from Yale University and Columbia University, CertiK’s mission is to secure the web3 world. CertiK applies cutting-edge innovations from academia to enterprise, enabling mission-critical applications to scale with safety and correctness.
About the Role
The primary responsibility of this role is for CertiK’s security-related services. Intersecting cybersecurity and blockchain, CertiK’s security offerings include security consulting, security reviews, security auditing of smart contracts and blockchains, verification of smart contracts, penetration testing, and more. We are looking to hire someone with a passion for application security and penetration testing. This is a fun and challenging full-time position. If you are excited about hacking, threat modeling, scanning, auditing, designing, and enhancing the security of applications across the board then you will thrive in this role. While you work with clients, we will also provide you with plenty of opportunities to get involved with research and development efforts to help us raise the standards of blockchain security.
Responsibilities
Perform security assessments on web, mobile, thick client applications, and browser extensions
Conduct external and internal network penetration tests
Perform security source code reviews
Perform cloud security reviews
Develop comprehensive pentest reports for both technical and non-technical audiences
Research and develop innovative techniques, tools, and methodologies for pentesting applications in the blockchain space
Contribute to the community by developing tools, presentations, and blog posts
Requirements
Passionate about cryptocurrency, DeFi, and blockchain, with a willingness to learn Web3 technologies such as smart contracts
Minimum of 4 years of experience in application security and penetration testing
Experienced in source code review for different languages, with a strong understanding of JavaScript and TypeScript
Experienced in mobile application penetration testing
Familiar with cloud platforms and their security risks, such as AWS, Azure, and GCP
Experience in programming with scripting languages such as Python and Bash
Solid understanding of cryptography
BS/MS/PhD in Computer Science or Information Security
Strong spoken and written communication skills
Bonus Points
Experienced in pentesting Web3 applications such as crypto exchanges, wallets, Dapps, and key custodian solutions
Experienced in smart contract security audits
Familiar with browser extension architecture and security risks
Actively participate in the blockchain security community
OSCP, OSWE, OSCE, GWAPT, or comparable certification
Participated in bug bounty programs and audit contests
Published security-related blog posts and spoken at security conferences and/or local meetups
About the Company
One of the fastest-growing and most trusted companies in blockchain security, CertiK is a true market leader. To date, CertiK has worked with over 3,200 Enterprise clients, secured over $310 billion worth of digital assets, and has detected over 60,000 vulnerabilities in blockchain code. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Terra, Yearn, and Chiliz.
Investors = Insight Partners, Sequoia, Tiger Global, Coatue Management, Lightspeed, Advent International, SoftBank, Hillhouse Capital, Goldman Sachs, Coinbase Ventures, Binance, Shunwei Capital, IDG Capital, Wing, Legend Star, Danhua Capital and other investors.
Compensation
Target annual base salary for this role performed in the US is $100,000 - $180,000. The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.
#LI-Remote
#blockchain
#startups
#hiring
CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles.
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.
CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements.
https://www.eeoc.gov/sites/default/files/migrated_files/employers/poster_screen_reader_optimized.pdf
All CertiK employees are expected to actively support diversity on their teams, and in the Company.
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 1000+ colleagues in 70+ countries and very few roles based in offices. 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. We are hiring an
Alliances Field Engineer
to help our biggest partners (companies like Intel, Nvidia, Google, Dell, HP, Accenture, Tata and the like) understand and embrace our open source platform for themselves and their customers.
Our worldwide field engineering team apply expert insights to real-world customer problems, enabling the enterprise adoption of Ubuntu, OpenStack, Kubernetes, AI/MLOps and a wide range of associated technologies. We are experts in the whole open source stack, from kernel to desktop, from cloud to the edge. Our team is also interested in business problems - building things reliably, efficiently and cost-effectively, and we have to learn to speak the language of our customers and their industries.
We help global companies embrace public and private cloud infrastructure, cloud native operations, and open source applications. For this team we are looking for several Alliances Engineers to support OEM (hardware manufacturers), GSI (global system integrators), ISV (independent software vendors), Channel partners and Public Cloud alliance partners. You will support various alliances and partners of Canonical to adopt our products and technologies, help business leaders to define joint go-to-market programs with partners from the technical standpoint.
We often say that our field engineers have 'the hardest job at Canonical' because customers can ask about any aspect of our solutions and products and expect a thoughtful, well-informed answer. We always want to do the best thing for our partners and customers, regardless of our company interests, and field engineers are the people we trust to ensure that is true.
Location
: This is a home-based role, we are hiring worldwide.
What your day will look like
Understand Ubuntu, Linux, networking and services in real-world environments
Architect cloud infrastructure solutions like Kubernetes, Kubeflow, OpenStack, Ceph, and Spark either On-Premises or in Public Cloud (AWS, Azure, Google Cloud)
Architect and integrate popular open source software such as PostgreSQL, MongoDB, Kafka, Cassandra and NGINX
Help partners to offer and architect joint solutions utilizing Canonical’s technologies on top of the public clouds and in the data center
Design and publish joint Reference Architectures and perform technical validations with various partners
Prepare and run onboarding sessions/workshops with various partners’ teams to promote Canonical products and solutions
If you have a passion for the latest open source technologies, cloud-native development, data center technologies such as Kubernetes and computer networking, you will love the Alliances Engineer role at Canonical.
What we are looking for in you
Extensive experience with Linux (Ubuntu preferred), Kubernetes, Ceph, software automation
Experience designing and implementing solutions on top of public or private clouds
Python and bash understanding, troubleshooting skills
Fluent written and spoken English
Excellent communication and presentation skills
High motivation, ability to multi-task and follow-up reliably on commitments
Interest in customer-facing engagement, including pitching, demonstrating and understanding customer environment and needs
Interest in new technologies like LXD, Juju and Snaps
Ability to travel globally up to 30% of the time
Degree in Computer Science, Mathematics, Physics or related technical field experience
What we offer you
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 recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus. 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 - we’ve been working remotely since 2004!
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 from your team and others
Priority Pass for travel and travel upgrades for long haul company events
About Canonical
Canonical is a pioneering tech firm that is 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 on a daily basis. 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. Work at Canonical is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game. Canonical provides a unique window into the world of 21st-century digital business.
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 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.
We are hiring a Senior Site Reliability Engineer
Next-gen operations at scale, with pure Python infra-as-code, from bare metal to containers and applications. Our goal is to perfect enterprise infrastructure devops.
We run hundreds of private cloud, Kubernetes, and application clusters for customers across physical and public cloud estate, and we are raising the bar on what's possible with automation by embracing a universal operator pattern and model-driven operations.
To succeed in this role you need to believe in automation as a pure software engineering problem, not a hack-it-till-it-works-for-me problem. You need to be interested in the scientific approach to operations at scale, driven by metrics and code, and you need to be able to learn the entire stack, from bare metal networking and kernel up to serverless and open source applications.
Location: Globally remote role
The role entails
Our cloud operations engineers bring Python software-engineering skills and rigour to the operations domain. We practise devsecops from bare metal to application. We architect and run OpenStack, Kubernetes and software defined storage, and we enable devsecops for applications running on that infrastructure too.
To become a member of this team, you need to be a software engineer fluent in Python, you need a genuine interest in the full open source infrastructure stack from metal to containers, and you need the ability to work in a high pressure operations environment with mission-critical services for global brand name customers.
As a member of the team you will gain experience in a broad range of cloud technologies. We evolve our offerings as the state of the art improves, so you get to stay current with the latest capabilities in open source infrastructure. We drive upgrades to keep our customers on the latest, best solutions.
What we are looking for in you
Degree in Software Engineering or Computer Science
Experience with Linux and familiarity with Linux networking and storage
Python software development expertise
Operational experience
Excellent interpersonal skills, curiosity, flexibility, and accountability
Ability to travel internationally twice a year, for company events up to two weeks long
Nice-to-have skills
Experience with OpenStack or Kubernetes deployment or operations
Familiarity with public or private cloud management
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 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. Most colleagues at Canonical have worked from home 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
Location: Home Based - Americas; Home based - EMEA
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 Canonical MAAS team is responsible for delivering our
Metal As A Service
hyperscale provisioning technology. Ubuntu strives to be the most scalable, cloud ready server distribution and MAAS is our platform to get it there. MAAS is a rapidly evolving software stack written in Python and Go, and we are looking for experienced software engineers who understand performance at scale, networking, storage and usability.
Applicants should be passionate about the future of Ubuntu and be able to show technical leadership with a globally distributed team of engineers who share that passion. This position requires international travel several times a year.
This role entails
Develop MAAS core components and features to make MAAS the #1 bare metal cloud system.
Shape the architecture of MAAS to make it simpler, faster and easier to use.
Collaborate with other teams to ensure MAAS works well with other tools and is released on time.
Contribute your improvements to our continuous integration environment, tests and practices, to maintain fast feedback and good test coverage.
Contribute to documentation of current and existing features, making it world-class resource for Data Centre operators and users.
Provide technical communication and collaboration with other teams where appropriate.
Take personal ownership of problems and drive them to solutions.
Travel internationally
a few times a year to meet and collaborate with your and other teams.
What we are looking for in you
Passionate about open source software, Linux, and Data Centre automation
Solid track record of professional software development experience in Python, Go for back-end roles, or TypeScript, React for front-end roles.
Capacity to learn quickly about new systems and techniques
Excellent logic, problem solving, and troubleshooting skills
Strong English language communication skills - both written and verbal
Experience with Linux server technologies, including but not limited to Virtualization (KVM), Containers (LXC), etc.
You have a Bachelor’s or equivalent in Computer Science, STEM or similar degree
Knowledge of network technologies, including PXE, DHCP, TFTP, DNS, NTP
Some experience with Baseboard Management Controllers and Protocols (Redfish, IPMI, AMT and others)
Strong experience with networking, storage technologies and Cloud hosting and infrastructure.
Ideally, experience of large-scale physical server provisioning and automation, including rapid deployment, configuration, management and service orchestration.
Familiarity with some of the open source development tools and methodologies used in creation of several Ubuntu projects (MAAS, Juju, Ubuntu Server, LXD, Ubuntu Core), such as Launchpad, Debian packaging tools (APT, dpkg) and snapcraft.
An exceptional academic track record from both high school and preferably university.
Willingness to travel up to 4 times a year for internal events
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: US / Remote
Workplace: remote
About the Role:
We are seeking a Senior Blockchain Security Engineer with a strong security mindset and deep technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. You will play a critical role in safeguarding Web3 projects by auditing code, building security tools, and driving research. If you have hands-on experience in Web3 and are passionate about advancing the security of decentralized technologies, we’d love to hear from you.
Responsibilities
Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities.
Work closely with external blockchain teams to enhance the security of their products by providing expert security consultation and implementing remediation strategies.
Conduct independent security research, explore new attack vectors, and deliver actionable insights.
Design, develop, and maintain internal security tools and frameworks to strengthen our security services.
Continuously improve internal processes, methodologies, and service offerings while ensuring high client satisfaction and long-term partnerships.
Requirements
Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.
Minimum 3 years of professional experience as a Software Engineer, Security Engineer, or in a related role.
At least 2 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.)
Strong expertise in threat modeling, risk assessment, and security analysis.
Proficiency in one or more programming languages: Rust, Go, Solidity, Python, etc.
Passion for Cryptocurrency, DeFi, and Blockchain technologies.
Preferred Qualifications
Solid academic or practical background in Mathematics, Cryptography, or Cybersecurity.
Demonstrated experience conducting audits and collaborating with leading Web3 protocols.
Recognized achievements such as published CVEs, or strong placements in Attackathons, Bug Bounties, or Audit Contests.
About the Company
CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance.
Investors = Insight Partners, Sequoia, Tiger Global, Coatue Management, Lightspeed, Advent International, SoftBank, Hillhouse Capital, Goldman Sachs, Shunwei Capital, IDG Capital, Wing, Legend Star, Danhua Capital and other investors.
About You
You’re a self-starter. You believe in tackling the most important problems, even if they are the most difficult problems. You’re comfortable with the unknown and understand that startup life means that you’re going to be wearing multiple hats. And that’s what motivates you. You’re accountable and obsessed with improvement, both in yourself and in others. You’re up to the challenge of building a world-class company that aims to be the infrastructure for more secure software for all.
Compensation
Target annual salary for this role performed in the US is $102,000 - $180,000.
The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.
CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles.
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.
CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements.
https://www.eeoc.gov/sites/default/files/migrated_files/employers/poster_screen_reader_optimized.pdf
All CertiK employees are expected to actively support diversity on their teams, and in the Company.
УдалённоseniorUS / Remote
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