676 to 700 of 1,251 Open Source Jobs

Platform Engineer

Location
Greater London, England, United Kingdom
maintaining our foundational tools and systems. Working hands-on with our Kubernetes clusters, AWS infrastructure, and configuration management using Terraform. Integrating and managing various open-source components to provide robust, scalable primitives for our engineering teams. Software & Backend Engineering Building and maintaining the services that abstract and orchestrate … base salary Incentive Awards tied to your performance This role can be based in our London office, but we're open to distributed working within the UK (with ad hoc meetings in London). We offer flexible working hours and trust you to work enough hours to do your ...

Systems and Security Analyst - London

Location
Greater London, England, United Kingdom
Information Resilience (CIR) is an independent organisation dedicated to exposing human rights violations, disinformation and harms against women and minorities. We achieve this through open source research, digital investigations, capacity‐building with local partners, and collaboration with media to amplify our impact. CIR was born … between the core hours of 10.00 -12.00 GMT and 14.00-15.30 GMT each working day unless an exception has been agreed. CIR is open to recruitment of the right candidate on either a consultancy or fixed‐term employment contract basis. A candidate’s guide to artificial intelligence ...

Anthropic Fellows Program, Reinforcement Learning

Location
Greater London, England, United Kingdom
research and engineering talent. We provide funding and mentorship to promising technical talent - regardless of previous experience. Fellows will primarily use external infrastructure (e.g. open-source models, public APIs) to work on an empirical project aligned with our research priorities, with the goal of producing a public output … program. Workspace Locations: We have designated shared workspaces in London and Berkeley where fellows will work from and mentors will visit. We are also open to remote fellows in the UK, US, or Canada . We will ask you about your availability to work from Berkeley or London (full ...

Cloud AI Platform Engineer - AI-Native Backend & DevTools

Location
Cambridgeshire and Peterborough, England, United Kingdom
automation. You will work on cloud platform services, leveraging Python/Go, JavaScript/TypeScript, and container tooling. Join a growing tech team developing open-source–style contributions, with hands-on Kubernetes and IaC work across AWS/GCP environments. #J-18808-Ljbffr ...

AI Solutions Engineer

Location
United Kingdom
/Master’s degree in Computer Science, Data Science, or AI. Previous experience in AI application development . Published papers or contributions to open-source AI/ML projects are a plus. Certifications such as AWS Certified Machine Learning, TensorFlow Developer Certificate, or Microsoft AI Engineer Associate . ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£78,268
Understanding of BDD/TDD Strong problem-solving, analytical skills, and a desire to learn new technologies. Preferred: Experience with Docker, Kubernetes. Experience with open-source contributions. ...

Senior Software Developer

Location
Coventry, England, United Kingdom
junior developers. In-depth knowledge of network technologies such as HTTPS, PKI, HTTP2/3, TLS, DNS, DHCP, Squid, nginx, and more. Familiarity with open-source development (e.g., demonstrated through GitHub contributions). Understanding of DevOps practices and culture. Knowledge of Linux internals, including kernel tuning, device drivers ...

Tech Lead

Hiring Organisation
Next Ventures
Location
Apeldoorn, Gelderland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
guidance to development teams and third-party suppliers Collaborate with Product Owners, Product Managers, Scrum Masters, Architects, and Engineering teams on infrastructure, security, open-source practices, and standards Identify emerging technologies, industry trends, and relevant standards to drive innovation and improvement Establish, maintain, and improve processes in line ...

Junior backend developer

Location
Southampton, England, United Kingdom
Familiarity with Next.js or React Understanding of database optimisation Experience integrating third-party APIs Knowledge of authentication and authorisation Familiarity with WebSockets Personal or open-source backend projects What we offer Competitive salary Hybrid or remote working options Flexible working hours Professional development opportunities Mentoring from experienced developers ...

Staff Software Engineer, Marketing Tech

Hiring Organisation
eBay
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
write technical design docs; capable of design reviews Experience with AI-assisted development tools and exposure to GraphQL, federated APIs, LLM-powered features; open-source contributions a plus Strong ownership mentality and ability to drive work end-to-end in a collaborative environment Exposure to GraphQL and Federated ...

Senior Machine Learning Scientist - Agentic Modelling Team

Hiring Organisation
Booking.com
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
years in a quantitative field (e.g., CS, AI, Math, Physics) or equivalent End-to-end R&D planning experience; peer-reviewed publications, patents, or open-source contributions preferred Strong Python and ML/AI frameworks knowledge Experience with LLM APIs and retrieval systems Cross-functional collaboration ...

Software Engineer, AI Coding Tasks (Contract)

Hiring Organisation
Askable
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£75/hour
than one round. Next task. Once your task is accepted, start another. Requirements 2+ years of professional software engineering Code merged into a public open-source repository, ideally one you know well. A private codebase you own may also qualify (not employer or client code) Strong ...

AI Engineer

Location
United Kingdom
sensitive data appropriately Experience delivering digital services within UK central government or the wider public sector Familiarity with GOV.UK Service Standard expectations Exposure to open-source LLM tooling or communities Familiarity with AI/ML tooling on AWS, Azure, or GCP #J-18808-Ljbffr ...

Senior Quant AI Researcher

Location
Greater London, England, United Kingdom
accuracy and governance. Integrate quant signals, trusted data sources, and human-review controls for robust and reliable model performance. Benchmark model providers and explore open-source alternatives to stay ahead of the curve. Collaborate with cross-functional teams to align ML models and AI agents with business objectives ...

Applied AI Engineer

Location
Greater London, England, United Kingdom
fine‐tuning or adapting foundation models (e.g., LoRA, DPO). Comfort integrating with heterogeneous stacks such as C#, C++, JVM, gRPC, Kubernetes. Contributions to open‐source AI projects, technical writing or conference talks. Benefits Highly competitive compensation plus annual discretionary bonus. Lunch provided (via Just Eat for Business ...

Security Platform Engineer, UK Security Operations

Location
London, United Kingdom
Istio, Linkerd) and workload identity. Experience in detection engineering, logging pipeline development, or SIEM tuning in containerised environments. Experience in contributing to security-focused open-source projects or internal security platform tooling. Responsibilities: Deploy, configure, and manage cloud security platform tools and technologies, including Security Information and Event ...

Security Platform Engineer, UK Security Operations

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Istio, Linkerd) and workload identity. Experience in detection engineering, logging pipeline development, or SIEM tuning in containerised environments. Experience in contributing to security-focused open-source projects or internal security platform tooling. Responsibilities: Deploy, configure, and manage cloud security platform tools and technologies, including Security Information and Event ...

Senior Machine Learning Engineer

Location
United Kingdom
capabilities of our platform and enhance the experiences of users who rely on our cutting-edge AI technologies. What You'll Be Doing Integrate open-source and third-party models into our inference platform Lead fine-tuning initiatives (LoRA, adapters, PEFT, domain adaptation) Optimise inference workloads for latency ...

Security Platform Engineer, UK Security Operations

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
Istio, Linkerd) and workload identity. Experience in detection engineering, logging pipeline development, or SIEM tuning in containerised environments. Experience in contributing to security-focused open-source projects or internal security platform tooling. Responsibilities: Deploy, configure, and manage cloud security platform tools and technologies, including Security Information and Event ...

Software Engineer (Compilers)

Location
Haywards Heath, England, United Kingdom
Experience in compiler development Experience with algorithm development, verification and optimisation Hands-on experience with a toolchain codebase, such as LLVM, GCC, or other open-source/commercial compiler and toolchain, or framework Writing readable, high-integrity, efficient, and well-documented code Familiarity with Git and experience with ...

Software Engineer (Compilers)

Location
Haywards Heath, England, United Kingdom
C++ Experience in compiler development Experience with algorithm development, verification and optimisation Hands-on experience with a toolchain codebase, such asLLVM, GCC, or other open-source/commercial compiler and toolchain, or framework Writing readable, high-integrity, efficient, and well-documented code Familiarity with Git and experience with ...

Graduate Deep Learning Researcher - London

Location
City Of London, England, United Kingdom
e.g., NeurIPS, ICML, ICLR). For Bachelor’s and Master’s candidates, research experience is required but can take other forms, e.g. thesis work, open‐source contributions, or projects Hands‐on experience with modern deep learning architectures, such as transformers, sequence models, representation learning, self‐supervised learning ...

Senior Infrastructure Engineer

Location
Tweedbank, Scotland, United Kingdom
DevOps platforms would be beneficial. Design and implement infrastructure solutions and services, for example, networking and physical infrastructure, commercial-off-the-shelf (COTS) software, open-source packages and solutions, or virtual and cloud computing. Use information security practices and available security controls to contribute to protecting solutions ...

Principal Embedded Software Engineer

Hiring Organisation
Verso Recruitment
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£65,000
systems and embedded Linux development Python or scripting for test automation IoT ecosystems and sensor networks MSc/MEng qualification Published technical work or open-source contributions Why This Role You'll work with a team that values engineering excellence . There's real technical depth. ...

Python Engineer Data Domains

Location
Greater London, England, United Kingdom
data products confidently Partner closely with: data scientists machine learning engineers Improve and evolve the overall data infrastructure Experiment with emerging technologies Explore open-source tools Engage with the broader tech community Help keep Prima at the cutting edge What we’re looking for Software & Data Engineering Strong ...