1,026 to 1,050 of 1,292 Permanent Open Source Jobs

Digital Design Verification Engineer

Location
West of England, England, United Kingdom
with AI/ML workloads, systolic arrays, or tensor-processing architectures Expertise in arithmetic pipeline verification Expertise in processor and ISA verification Contributions to open-source RTL, verification frameworks, or FPGA platforms Compensation & Equity Competitive Salary: Commensurate with your experience, skills, and location Equity & Ownership: Meaningful stock options. ...

Lead Quantum Error Correction Researcher

Location
Cambridge, England, United Kingdom
compelling proposals and funding opportunities. Sharing knowledge and collaborating across teams to rapidly advance our products. Writing and reviewing code for our internal and open-source codebases. Communicating results clearly and decisively through publications, talks, and presentations at leading conferences and workshops. What we need PhD in mathematics ...

Director of Engineering, Security Factory

Hiring Organisation
GitLab
Location
United Kingdom
Salary
£ 100 K
style that supports teams, gives direct feedback, and aligns with GitLab’s values.Familiarity with agentic AI systems, AI agent orchestration, threat intelligence research, or open source security tooling is useful, and we welcome candidates with adjacent or transferable experience.About the teamThe Security Factory group builds the customer-facing ...

Lead Quantum Error Correction Researcher

Hiring Organisation
Riverlane
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 100 K
compelling proposals and funding opportunities. Sharing knowledge and collaborating across teams to rapidly advance our products. Writing and reviewing code for our internal and open-source codebases. Communicating results clearly and decisively through publications, talks, and presentations at leading conferences and workshops. What we need PhD in mathematics ...

Machine Learning Engineer (Closed Loop)

Hiring Organisation
wayve
Location
London, United Kingdom
Salary
£ 80 K
data (e.g., video, multi-sensor fusion).Strong Python and PyTorch engineering fundamentals, and experience building research-grade production tools.Strong publication record or contributions to open-source ML tooling.Ability to work collaboratively in a fast-paced, innovative, interdisciplinary team environment.DesirableExperience in AVs, robotics, simulation, or other embodied AI domains.Experience ...

Machine Learning Engineer (Closed Loop)

Location
Greater London, England, United Kingdom
video, multi-sensor fusion). Strong Python and PyTorch engineering fundamentals, and experience building research-grade production tools. Strong publication record or contributions to open-source ML tooling. Ability to work collaboratively in a fast-paced, innovative, interdisciplinary team environment. Desirable Experience in AVs, robotics, simulation, or other ...

Senior Backend Engineer, UK

Hiring Organisation
GitLab
Location
United Kingdom
Salary
£ 70 K
e.g., Kubernetes).Deep database performance knowledge (e.g., PostgreSQL, ClickHouse, schema evolution, partitioning).Background in large-scale modular monoliths or event-driven systems.Public technical communication, open-source maintenance, or experience in developer-focused SaaS.How GitLab Supports Full-Time EmployeesBenefits to support your health, finances, and well-beingFlexible Paid Time ...

Technical Project Manager - Sim Center Team Lead

Hiring Organisation
Anduril Industries
Location
London, United Kingdom
Salary
£ 70 K
third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. This third-party service provider does not act as a consumer reporting agency. Use of this provider helps ...

Applied AI Lead London, England, United Kingdom

Location
Greater London, England, United Kingdom
training, change management, or community building. Familiarity with AI infrastructure or platform team environments (beyond applied AI delivery). A public track record of open-source contributions, technical writing, or speaking on AI systems design or engineering practices. What We Offer EQT offers a rare opportunity to shape ...

Cyber Security Analyst

Hiring Organisation
Radius Payment Solutions
Location
Chester, Cheshire, United Kingdom
Salary
£ 70 K
firewalls and common infrastructure security controls.Good understanding of cloud security, preferably AWS, including IAM, logging, monitoring and configuration.Understanding of DLP, data security and open-source/software supply-chain risk.Good understanding of network security, WAFs, IAM and secure architecture principles.Understanding of Red Teaming, Continuous Adversarial Testing and Vulnerability ...

Senior AI Engineer

Location
City of Edinburgh, Scotland, United Kingdom
accreditation implications Background as a founding or early‐stage engineer at a startup Published thinking or external contributions in AI engineering (talks, writing, open source) Experience with multi‐agent coordination: task decomposition, handoff, shared state Practical experience with MCP (Model Context Protocol) or equivalent agent integration standards What ...

Java Developer– Spring, Hibernate, SQL, Web Get Banking

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
software applications.You will be working with major funds and smaller banks creating proprietary trading applications so we are looking for bright entrepreneurial coders with opensource skills not just a few ticks in boxes. We expect candidates to be true technologists happy to show off their skills and evangelize.On ...

Crypto Developer – Small Trading Firm

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
with Crypto trading experience to join our high-profile client.Our client is a well-known global Prop Trading firm. They like technology especially the opensource variety as well as scalability and robust performance (much like their track record).This is an environment like Google ...

Crypto Developer – HFT

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
with Crypto trading experience to join our high-profile client.Our client is a well-known global Prop Trading firm. They like technology especially the opensource variety as well as scalability and robust performance (much like their track record).This is an environment like Google ...

Automation Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
well-known global proprietary trading and market making firm who leverage superior technology to generate above market returns. They like technology especially the opensource variety as well as scalability and robust performance (much like their track record). They currently run around 3 billion in liquid capital.This is an environment ...

Cyber Lead - DevSecOps (CTO)

Hiring Organisation
HSBC Group
Location
Sheffield, South Yorkshire, United Kingdom
Salary
£ 60 K
scope and manage findings through to remediation with clear CISO-level reporting on security postureGovern security of the internal developer platform and toolchain including source control build systems package registries container platforms secrets management and internal API gatewaysEstablish and run the divisional software supply chain security programme including SBOM … generation open-source dependency risk and third-party component governance aligned to DORA and NCSC guidanceShape the divisional AI security function including AI threat models and governance aligned to the EU AI Act the organisation’s AI risk framework and relevant PRA and FCA guidanceOwn the divisional information ...

Architecture-Technology Co-Designer

Hiring Organisation
imec
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 60 K
contribute to improved ways of working and shared knowledge across CSA. Publish relevant results and artefacts in high-impact journals, conferences, seminars and open-source ecosystems to highlight CSA contributions to the community. What we do for youWe offer you the opportunity to join one of the world … possible. Together, we shape the technology that will determine the society of tomorrow.We are committed to being an inclusive employer and proud of our open, multicultural, and informal working environment with ample possibilities to take initiative and show responsibility. We commit to supporting and guiding you in this process ...

Intelligence Analyst, Blockchain & Crypto

Hiring Organisation
SportRadar
Location
London, United Kingdom
Salary
£ 70 K
support broader investigations involving sports betting operators, digital platforms and other organisations utilising blockchain and cryptocurrency technologies. THE CHALLENGEConduct intelligence investigations using an all-source approach across rights protection, enforcement and revenue recovery matters. Perform blockchain analysis and cryptocurrency tracing to identify transaction flows, wallet relationships, beneficial owners … networks of interest. Collect, analyse and evaluate intelligence from open-source, cyber and blockchain-based sources. Conduct OSINT, CYBINT/DNINT and cryptocurrency investigations to deliver actionable intelligence and recommendations. Monitor and analyse prediction market ecosystems, identifying key participants, market makers, liquidity providers and emerging platforms. Conduct investigations ...

Python Django Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
recruitment, training, retention and organization of development staffPython Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies … experience Django Rest Framework PostgreSQL Celery Ideally APi DevelopmentYou will gain exposure to NumPy, SciPy, pandas, IPython and other Python libraries with ability to source, clean and manipulate large data sets as well as google mapping.You will be joining a progressive and exciting company committed to excellence. They offer ...

Goland Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
recruitment, training, retention and organization of development staffGolang Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies … have to be commercial PostgreSQL Celery Ideally APi DevelopmentYou will gain exposure to NumPy, SciPy, pandas, IPython and other Python libraries with ability to source, clean and manipulate large data sets as well as google mapping.You will be joining a progressive and exciting company committed to excellence. They offer ...

Junior Python Django Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
recruitment, training, retention and organization of development staffPython Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies … front-end technologies (HTML5, CSS3, Javascript/AngularJS)You will gain exposure to NumPy, SciPy, pandas, IPython and other Python libraries with ability to source, clean and manipulate large data sets as well as google mapping.You will be joining a progressive and exciting company committed to excellence. They offer ...

Software Practice Lead

Hiring Organisation
fortice
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 100 K
Extensive experience in a modern software engineering environment and familiarity with DevSecOps, SCRUM, Agile, Scaled Agile, CI/CD, SaaS, Cloud, Code Quality, and Open Source frameworks, are required.Benefits:In addition to the a sizeable base salary, you’d be incentivised with individual performance bonuses, have a matched … will first have a virtual meeting with one of the Software Engineering Lead, which lasts up to 60 minutes. This will be a refreshingly open discussion around the company and their journey so far as well as a chance to speak more openly about you, what you enjoy doing ...

Python Django Developer Times Fastest Growing

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
recruitment, training, retention and organization of development staffPython Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies … both relational and non-relational) and performance optimization experienceYou will gain exposure to NumPy, SciPy, pandas, IPython and other Python libraries with ability to source, clean and manipulate large data sets as well as google mapping.You will be joining a progressive and exciting company committed to excellence. They offer ...

Founding Research Scientist

Hiring Organisation
Understanding Recruitment
Location
London, United Kingdom
Salary
£ 70 K
startup building the models that will enable robots to understand, learn and act in the real world.This is an opportunity to pursue difficult, open-ended research problems without being confined to an established roadmap. You’ll develop new ideas, test them on real robotic systems, and turn promising research … hypotheses, design experiments and learn quickly from resultsCuriosity for problems where the answers — and sometimes even the right questions — aren’t obviousPublications, benchmarks and open-source contributions are valuable signals, but they aren’t the deciding factor.What matters most is the quality of your research thinking, the problems ...

Date Centre and Linux Systems Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
actively seeking a Date Centre Engineer to join our esteemed client promptly.Our client, a globally renowned High Frequency Trading firm, highly values technology, particularly open source solutions, scalability, and robust performance, much like their impeccable track record.This role is at the forefront of the market, offering nearly limitless … various cable and termination types.Previous engagement in the development of automation and monitoring tools.The work environment is comparable to that of Facebook or Google—open and conducive to thoughtful decision-making. This role is ideal for tech enthusiasts driven by cutting-edge technology and the potential to achieve significant ...