376 to 400 of 458 Permanent Open Source Jobs

Machine Learning Engineer- Reinforcement Learning

Hiring Organisation
Wave Recruitment
Location
City of London, London, United Kingdom
training, or edge ML deployment Simulation experience - building or using physics-based simulators, digital twins, surrogate models, or large physics models Published research or open-source contributions Who You Are You want both halves of this job. You'll run experiments and read papers, but you also want ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
shipping, learning fast, and improving systems through iteration. Ideal Experience Experience with LLM inference frameworks such as vLLM, TensorRT‐LLM, or FasterTransformer. Contributions to opensource ML or systems libraries. Background in scientific computing, compilers, or GPU kernels. Experience with RLHF pipelines (PPO, DPO, ORPO). Experience training ...

Solutions Architect

Hiring Organisation
Jobleads-UK
Location
United Kingdom
closely with Sales to provide technical insight, product knowledge, and consultative support to progress opportunities. Apply knowledge of IBM technologies, Microsoft Azure, AI, and opensource platforms to develop appropriate solutions and support opportunity growth. Collaborate with the Head of Consulting to shape solutions, presentations, bids, and proposals ...

Senior Test Manager - Public Sector

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
Consulting environment In-depth understanding, knowledge and experience of the testing industry to include: testing services (type, costing, route to market), tools (commercial/open-source, selection and implementation), practices (methods by SDLC-type, test accelerators), metrics (selection, implementation), and key players (suppliers, tool vendors, industry “regulators”). ...

Senior Legal Counsel (EMEA, Commercial)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
business risks, make sound decisions, and provide advice on a broad range of issues in areas such as SaaS, AI, privacy, security, alliances, open-source software and intellectual property, and assist with other issues as they come up. You will also partner with the wider Kong Legal team ...

AI Engineer — Speech & Voice Intelligence

Hiring Organisation
CNTXT AI
Location
London Area, United Kingdom
structure, diacritization tools, and NLP preprocessing for Arabic Experience with inference optimization — quantization, speculative decoding, CUDA kernels, or serving frameworks (vLLM, TensorRT) Publications or open-source contributions in speech or audio What We Offer Work at the frontier of Arabic voice AI — a genuinely underserved, high-impact area ...

Senior Product Marketing Manager (B2B)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
France, focused on developing advanced large language models. We are a pioneering AI company on a mission to democratize artificial intelligence through high-performance, open-source, and optimized models. About the Role Mistral AI is seeking a Senior Product Marketing Manager to shape how we communicate and scale ...

Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
provide a seamless path from research to production for machine learning models Enabling large‐scale distributed training of machine learning models Contributing back to open source projects Who are we looking for? The ideal candidate will: Deliver high‐quality, well‐engineered software with strong architectural awareness Take ...

Senior Security Consultant

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
. Managing risks and services in accordance with customer, regulatory and legislative expectations. Experience outside of traditional enterprise IT scenarios extending to proprietary and open-source software, firmware and electronic hardware. Developing, evaluating and analysing design constraints, and detailed system and security designs as they pertain ...

Senior Software Engineer I (Android) New London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
both technical and non‐technical stakeholders. Bonus points Experience running A/B tests and experiments on mobile. Contributions to Android communities, talks or opensource projects. Experience improving build performance, CI pipelines or release tooling. Our approach to AI At Rightmove, we expect everyone to actively explore ...

Target Analyst Reporter (TAR)

Hiring Organisation
HII Mission Technologies Division
Location
Fort George G Meade, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
situational awareness, including recommended countermeasures when appropriate. Evaluate and prioritize data from passive and active collection, network analysis, and collateral sources (IMINT, MASINT, HUMINT, open source, etc.) to support Government decision makers. Contribute to the development of databases and reference tools that expand target knowledge and strengthen collection ...

Head of Data Science

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
store, MLOps, or experimentation platform infrastructure. Experience in establishing experimentation and A/B testing as an organisational practice. Thought leadership – blog posts, talks, opensource contributions. Experience making DS a 'core function' at a company where it previously wasn't. Benefits Real data, real scale. Millions ...

Sustainment Data Analyst

Hiring Organisation
Raytheon
Location
Lowell, Massachusetts, United States
Employment Type
Permanent
Salary
USD Annual
What You Will Do: Responsibilities include the following: Manage highly agile teams (5-10 employees) Develop Long-Term Roadmaps for technology development Support of Open source and FOSS integration with D4 data pipeline Development capabilities in alignment with modern programming languages Support and manage projects ranging from Small ...

Sustainment Data Analyst

Hiring Organisation
Raytheon
Location
Salem, New Hampshire, United States
Employment Type
Permanent
Salary
USD Annual
What You Will Do: Responsibilities include the following: Manage highly agile teams (5-10 employees) Develop Long-Term Roadmaps for technology development Support of Open source and FOSS integration with D4 data pipeline Development capabilities in alignment with modern programming languages Support and manage projects ranging from Small ...

Threat and Vulnerability Manager

Hiring Organisation
Intellectual Property Office
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
tactical, operational, and strategic intelligence assessments and briefings using analysis and interpretation of current threat intelligence. Utilising and liaising with internal stakeholders, commercial sources, open-source intelligence and government partners to provide a rounded, comprehensive view of the current threat landscape. Lead initiatives to strengthen the organisations intelligence ...

Firmware Engineer - Onsite

Hiring Organisation
Viva USA Inc
Location
Austin, Texas, United States
Employment Type
Permanent
Salary
USD Annual
Onsite Mandatory skills: Baseboard Management Controller, BMC, Software Stack, OpenBMC, Programming, JavaScript, Shell Scripting, Python, C, C++, I2c, I3c, JTAG, SPI, eSPI, UART, PCIe, Source version control systems, Git, Review tools, Gerrit, Linux Kernel programming, Linux driver development, JTAG, I2C, SPI, Linux gcc, debug tools, server manageability architecture, software … focus on continuous feature and code improvement. PREFERRED EXPERIENCE: Previous BMC Firmware development experience mandatory (Dell iDRAC, Dell CMC, HP iLo, etc) Experience with Open Source Baseboard Management Controller (BMC) Software Stack (OpenBMC) Programming experience (JavaScript , Shell Scripting, Python, C, C++) Knowledge of low-level protocols including ...

Senior Talent Acquisition Lead

Hiring Organisation
Ultralytics
Location
London Area, United Kingdom
Sales, Solutions, Customer Success, Partnerships) in developer-led products. Familiarity with OKR frameworks and operating cadences that drive measurable recruiting outcomes. Prior exposure to open-source or developer ecosystems (e.g., Ultralytics GitHub). Passion for what we build and how it’s used by teams worldwide … improvement. Strive for excellence: Perseverance and attention to detail. Actions, not words: Focus on delivering meaningful results. Act with urgency: Seize fleeting opportunities. Open access to all: Transparent communication and collaboration. Learn more in our Ultralytics Handbook and values. 💰 Compensation and benefits We reward excellence and impact — not just ...

Intelligence Analyst (OSINT / Crypto)

Hiring Organisation
BlackScore
Location
City of London, London, United Kingdom
scale. Our analysts don't just use the platform — they help shape how it thinks. What you'll do Conduct deep OSINT investigations across open web, dark web, and social platforms. Support cryptocurrency tracing and blockchain intelligence workflows — following the money across chains, wallets, and exchanges. Produce structured intelligence … darknet market analysis. Geospatial and telecom intelligence background is equally valued — if you can read cell tower data, analyze movement patterns, or geolocate from open source imagery, we want to talk. You're comfortable working with AI-assisted analysis tools and understand both their power and their limits. ...

Crypto Training & Due Diligence Specialist

Hiring Organisation
Red Snapper Recruitment | Public Safety
Location
Twickenham, England, United Kingdom
specialist investigative expertise, helping deliver clear, credible insight to clients on legitimacy, reputation, business interests, and cryptocurrency related risk through advanced internet, database, and open-source research. Location: Twickenham (fully office-based) Contract: 2-year fixed-term contract Salary: £51,500 per annum Main Responsibilities Lead and manage … public safety & enterprise security recruitment specialist. We assist public safety employers find the right talent. We assist all employers when they want to source public safety and enterprise security skills and experience. Red Snapper Recruitment is a member of the Red Snapper Group. The Red Snapper Group acts ...

Head of AI Platform & Applied Intelligence

Hiring Organisation
Jobleads-UK
Location
Reigate, England, United Kingdom
production scale Establish model abstraction and vendor flexibility across the stack - ensuring Infinity can move between cloud-managed services (AWS Bedrock, Agent Core) and open source or locally-hosted alternatives without brittle dependency on any single provider Lead the evaluation and selection of AI tooling, frameworks, and services … Infinity, our aim is to be the best call tracking provider in the world and to do that we welcome our employees with open arms and create an environment where you can bring your best self, every day! We're an equal opportunities employer. That means we'll never ...

Lead Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
secure backend platforms used by National Security and Defence customers. You'll work on modern cloud-based systems using a mix of commercial and open-source technologies across private and public cloud environments click apply for full job details ...

Lead Software Engineer

Hiring Organisation
17918
Location
Cheltenham, Gloucestershire, United Kingdom
secure backend platforms used by National Security and Defence customers. You'll work on modern cloud-based systems using a mix of commercial and open-source technologies across private and public cloud environments. What you'll be doing Designing, building, deploying and ... CRWG1_UKTJ ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £115000/annum
commercial C++ expertise Significant bias towards C++ development Genuine passion for writing clean, performant code Bonus if : Commercial C++ experience Have worked on open-source projects Have an activity portfolio of personal C++ projects Full details are available. Please don't hesitate to get in touch. ...

Senior Firmware Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Sandy, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£95,000
Several years of commercial experience in cellular or RF firmware. Bonus Skills Familiarity with TI DSP architecture or Xilinx SoC development toolchains Experience with open-source SDR tools like srsRAN or PCI-based host-to-DSP communication architectures. If you are a proactive problem-solver ready to take ...

Embedded Software Engineer

Hiring Organisation
Mansell Recruitment Group
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
Implement and troubleshoot hardware interfaces and data protocols (e.g., CAN, UART, TCP/IP) Build and maintain user-facing applications using both commercial and open-source toolkits Work closely with hardware and firmware engineers to align system-level behaviour Assist in scoping projects, breaking down requirements, and mentoring ...