101 to 125 of 209 Permanent Open Source Jobs

Senior Cloud Security Engineer

Hiring Organisation
N26 GmbH
Location
Potsdam, Brandenburg, Germany
Employment Type
Permanent
Salary
EUR Annual
communication skills. Growth-Driven: A growth mindset focused on learning and pushing the team forward. Community Contributor: Contributions to the security community, such as open-source tools, research papers, conference talks, etc. Educational Background: A Master's degree in cybersecurity or a related field or a Bachelor ...

AI Product Engineer | Full-Stack | Python | React | TypeScript | LLMs

Hiring Organisation
Optimal
Location
United Kingdom
meaningful cash bonus + equity Contract: Permanent Start: ASAP Working Model: Hybrid – London (2/3 days a week in office) Location: London Eligibility: Open to candidates with existing UK work authorisation - No sponsorship Tech Stack: Python (FastAPI) | React | TypeScript | LLMs | Agentic Frameworks | RAG | K8s | AWS/GCP/… businesses Bonus Experience Experience in enterprise B2B SaaS environments Past founding engineer or early-stage technical founder Experience managing multiple stakeholders across complex organisations Open-source contributions in AI or engineering tooling What You'll Be Doing Product Engineering Own end-to-end development of production AI systems ...

Forensic Data Analytics Manager

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
role The role will involve leading a team deploying forensic analytics (including testing routines across structured data and LLM-enabled unstructured, structured and open-source data analysis) over large datasets to help our clients solve their most complex fraud, misconduct and integrity matters. This role requires a deep … need to do is apply, create a profile, upload your CV and begin to make your mark with KPMG. Our Locations: We are open to talk to Forensic talent across the country but our core hubs for this role are: Birmingham London Canary Wharf Manchester With 20 sites across ...

DevSecOps Security Engineer - AWS, Security

Hiring Organisation
Adecco
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
applicants should be comfortable with a regular hybrid working pattern. Platform Security & Automation* Introduce protective validation steps throughout software delivery workflows, covering code quality, open-source components, and container images.* Engineer automated mechanisms that streamline compliance reporting and reduce operational overhead.* Enforce policy-driven safeguards within infrastructure deployment ...

System Engineer

Hiring Organisation
Intellium AI
Location
United Kingdom
geospatial/situational awareness applications Experience with version control (Git), CI/CD pipelines, and agile development practices Involvement in engineering projects, hackathons, open-source contributions, or relevant extracurricular activities Existing SC or DV clearance is a distinct advantage WHAT WE OFFER Competitive salary depending on experience ...

Senior Digital Product Configuration Management Engineer

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
Specific Integrated Circuit (ASIC) design, analytical tools used to formally qualify deliverable artifacts, Model Based Systems Engineering (MBSE) system models or related artifacts, Free Open Source Software (FOSS), and Commercial Off-The-Shelf (COTS) software. Note This position will be filled onsite at the RTX Facility Tucson, AZ. ...

AI Solutions Developer

Hiring Organisation
University Hospitals Plymouth NHS Trust
Location
Plymouth, PL6 8BT, United Kingdom
Salary
£49387.00 to £56515.00
development or relevant demonstratable experience equivalent to 2 years working in a software development team or environment with demonstrable outputs (e.g. example apps or source code). Desirable oProven evidence of ongoing personal development and interest in the field of AI software development. Knowledge & Experience Essential A good understanding … knowledge and demonstratable experience in key languages and frameworks: o Python and common AI o Python UI/Web based frameworks (e.g. Gradio) o Open Source LLMs o JavaScript o REST APIs o Secure Coding Practices Familiarity with the production of technical documentation to support user requirements, system ...

Principal Software Engineer - AI and Innovation

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Permanent
guiding technical teams to deliver Desirable Experience DevOps practices and CI/CD pipelines Secure-by-design development and security best practices Contributions to open-source projects ...

Principal Software Engineer - AI and Innovation

Hiring Organisation
Morson Edge
Location
South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
guiding technical teams to deliver Desirable Experience DevOps practices and CI/CD pipelines Secure-by-design development and security best practices Contributions to open-source projects ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
United Kingdom
performance, reliability and availability are key considerations. Experience working on software infrastructure or building Cloud native software using Kubernetes Understanding of systems design and Open Source components. If you have knowledge of building virtual machines - Virtual servers, virtual networking or network programming - that's a plus... but definitely ...

Machine Learning Engineer / Drug Discovery / £100k + Equity

Hiring Organisation
Few&Far
Location
United Kingdom
Azure) High ownership mindset with the ability to operate in ambiguity ⭐️Nice to have⭐️ Background in computational chemistry, physics, or related fields Contributions to open-source ML or scientific tooling Experience deploying ML systems at scale If this sounds interesting, even if you do not meet ...

Software Engineer - Large Language Models

Hiring Organisation
Fastino Labs
Location
United Kingdom
team, boasting alumni from Google Research, Apple, Stanford, and Cambridge is on a mission to develop specialized, efficient AI. Fastino's GLiNER family of open source models has been downloaded more than 5 million times and is used by companies such as NVIDIA, Meta, and Airbnb Fastino ...

Machine Learning Engineer - Generative AI

Hiring Organisation
LIT8
Location
City of London, London, United Kingdom
NeurIPS, CVPR, ICML, ICLR, SIGGRAPH, ECCV). Experience integrating ML models into production pipelines (e.g., graphics, AR/VR, simulation systems). Contributions to open-source projects or collaboration with research labs. Key Responsibilities Develop and optimize state-of-the-art generative AI systems (diffusion, transformer-based models ...

Senior Front-End Developer

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
platforms and web application frameworks. Knowledge of SEO principles and web performance optimisation. Experience with containerisation and CI/CD pipelines. Contributions to open-source projects or participation in developer communities. Behaviours & Traits Commercially wired - you think in LTV, contribution margin, and payback periods, not just campaign metrics ...

Quant Developer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£180000 - £200000/annum
Asian options, barrier structures, or path-dependent exotics common in commodity markets Machine learning applied to vol forecasting, regime detection, or execution cost optimisation Open-source quant library contributions, published research, or CQF/MFE/PhD in a quantitative discipline What We're Looking ...

Infrastructure Security Engineer

Hiring Organisation
Blockchain.com
Location
London Area, United Kingdom
Benchmarks, NIST, SOC2, ISO 27001, PCI DSS) and how to operationalize them. Hands-on experience with building and maintaining a SIEM comprised of open-source and hosted components Experience securing consumer-facing web and iOS/Android applications Experience designing policies and administering Vault & other Hashicorp products. Experience ...

Software Engineer (RISC-V/Compiler)

Hiring Organisation
microTECH Global LTD
Location
Cambridge, England, United Kingdom
computer architecture; some experience with assembly languages (x86, RISC-V); familiarity with hardware design is a plus. - Good knowledge of Linux. - Experience contributing to open source projects. - Higher degree levels and academic research experience are highly valued. ...

Lead Software Engineer

Hiring Organisation
Burns Sheehan
Location
United Kingdom
solving ambiguous and complex challenges. Experience working on software infrastructure or building Cloud native software using Kubernetes. Understanding of systems design and Open Source components. If you have knowledge of building virtual machines - Virtual servers, virtual networking or network programming - that's a plus... but definitely not needed ...

Quant Developer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£180000 - £200000/annum
Asian options, barrier structures, or path-dependent exotics common in commodity markets Machine learning applied to vol forecasting, regime detection, or execution cost optimisation Open-source quant library contributions, published research, or CQF/MFE/PhD in a quantitative discipline To find out more about Huxley, please ...

Performance Analyst in Power BI

Hiring Organisation
Long O Donnell Associates Limited
Location
DH1, Durham, County Durham, United Kingdom
Employment Type
Permanent
dashboards from scratch. Understanding of project controls concepts (cost, schedule, risk, benefits) – desirable. Familiarity with SQL or Python for data analysis – desirable (open source best practice addition). ...

Senior AI Infrastructure Engineer

Hiring Organisation
Hamilton Barnes 🌳
Location
United Kingdom
sense of accountability. Nice to Have Exposure to GPU-based infrastructure, large-scale compute platforms, or HPC. Familiarity with advanced networking technologies. Contributions to open-source or cloud-native communities. What’s on Offer? Impact: The opportunity to make a visible, meaningful impact on a platform used ...

LLM Engineer

Hiring Organisation
Ultralytics
Location
City of London, London, United Kingdom
plus local holidays. Flexible Hours: Tailor your working hours to suit your productivity. Tech: Engage with cutting-edge AI projects and contribute to leading open-source software. Gear: Brand-new Apple MacBook and Apple Display provided. Team: Become part of a supportive and passionate team environment. ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
London Area, United Kingdom
Experience working with mobile applications (React Native/Kotlin/Swift). Experience working in regulated industries or multi-client B2B systems. Contributions to open-source Ruby projects or technical blogging. Benefits Private healthcare after your probation (including children) Hybrid working model 25 days holiday Volunteering Leave Free ...

Infrastructure Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
formal product sell off Experience in automated testing in the software domain Experience in developing GitLab CI/CD Pipelines. Experience with Commercial and Open Source automated testing frameworks Experience working with Git, Atlassian suite, Jira, Confluence or similar Knowledge and automation of both functional and non-functional ...

Vice President, AI Deployment & Strategy (UK, Italy, France or Germany)

Hiring Organisation
SaxeCap
Location
London Area, United Kingdom
worked on a live deal, you know what this feels like. Builder DNA. You don't just recommend, you build. Side projects, open-source contributions, 0-to-1 products, or intrapreneurial ventures all signal the instinct we're looking for. Structured synthesis at scale. You can process massive ...