Open Source Development Jobs in England

26 to 50 of 62 Open Source Development Jobs in England

Software Developer

London, England, United Kingdom
DMG Delta
part of delivering our mission to inform, educate, entertain and inspire 230 million people from 200+ countries . You will contribute to the development and delivery of an in-house, cutting-edge news authoring and publishing web/mobile platform. Main Responsibilities You will work in small cross … experiment with new technologies and we use peer review to ensure the solution is maintainable. We support open source software development and our developers have created quite a few open source libraries. See: https://github.com/MailOnline/… out to prospective employers. You will work on cutting edge web and mobile technologies in friendly multi- disciplinary agile teams using the latest open source tools. You will have a great social network, gain invaluable experience from the field of your choice, learn new skills and More ❯
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System Software Architect

Cambridge, England, United Kingdom
Huawei Technologies Research & Development (UK) Ltd
Abo ut Huawei Research and Development UK Limited Founded in 1987, Huawei is a leading global provider of information and communications technology (ICT) infrastructure and smart devices. We have 207,000 employees and operate in over 170 countries and regions, serving more than three billion people around the … you to join us on this exciting journey and drive your career forward. Key Responsibilities: This is an exciting opportunity to lead system software development within a forward-looking CPU Architecture team. You will be at the forefront of pioneering next-generation CPU innovations and integrating them into … basis in accordance with the changing needs of Huawei Research and Development UK Limited. Required: 5+ years of experience in system software development, with a focus on kernel or hypervisor development, low-level system programming (C/C assembly), and firmware/OS design. More ❯
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Software System Architect

Cambridge, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: System Software Development Lead – CPU Architecture Location: Cambridge Contract: Permanent About the Position We are working with a leading global technology company seeking a System Software Development Lead to join their CPU Architecture team in the UK. … leader in information and communications technology (ICT) and smart devices serving more than three billion people worldwide. Software System Architect Responsibilities: Lead the development of firmware, kernel, hypervisor, and drivers for advanced CPU features. Collaborate with architects to integrate new CPU features into software ecosystems. Provide technical leadership … -source communities to drive adoption of new CPU architecture features. Software System Architect Required Skills: Strong experience in system software development (kernel, hypervisor, low-level programming). Strong proficiency in C/C Python and firmware/OS design. Deep understanding of Arm-based More ❯
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Software System Architect

London, England, United Kingdom
ZipRecruiter
Job Description System Software Development Lead – CPU Architecture Location: Cambridge Contract: Permanent Salary: £100k About the Position We are working with a leading global technology company seeking a System Software Development Lead to join their CPU Architecture team in the UK. This is an exciting opportunity … leader in information and communications technology (ICT) and smart devices, serving more than three billion people worldwide. Software System Architect Responsibilities: Lead the development of firmware, kernel, hypervisor, and drivers for advanced CPU features. Collaborate with architects to integrate new CPU features into software ecosystems. Provide technical leadership … -source communities to promote adoption of new CPU architecture features. Software System Architect Required Skills: Strong experience in system software development (kernel, hypervisor, low-level programming). Proficiency in C/C Python and firmware/OS design. Deep understanding of Arm-based CPU More ❯
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Software System Architect

Cambridgeshire, England, United Kingdom
IC Resources
System Software Development Lead – CPU Architecture Location: Cambridge Contract: Permanent Salary: £100k About the Position We are working with a leading global technology company seeking a System Software Development Lead to join their CPU Architecture team in the UK. This is an exciting opportunity to play … leader in information and communications technology (ICT) and smart devices serving more than three billion people worldwide. Software System Architect Responsibilities: Lead the development of firmware, kernel, hypervisor, and drivers for advanced CPU features. Collaborate with architects to integrate new CPU features into software ecosystems. Provide technical leadership … -source communities to drive adoption of new CPU architecture features. Software System Architect Required Skills: Strong experience in system software development (kernel, hypervisor, low-level programming). Strong proficiency in C/C Python and firmware/OS design. Deep understanding of Arm-based More ❯
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Principle Blockchain Engineer

London, England, United Kingdom
Sentient Foundation
artificial general intelligence (AGI) frontier, breaking free from the constraints of centralized AI models. Our cutting-edge platform is designed to democratize AI development, empowering communities to collaboratively train and control AI models in a truly open and accessible ecosystem. Fueled by our expertise in distributed … systems, cryptography, and AI, we’re building a game-changing environment that fosters open-source development and ensures fair value distribution. Say goodbye to the monopolies of the past – Sentient’s decentralized network promotes model composability and adherence to our foundational principles of transparency … consensus mechanisms, and smart contracts. Develop technical specifications and system architecture documentation. Lead the evaluation and selection of blockchain platforms and technologies. Guide development teams on blockchain implementation and best practices. Ensure security, scalability, and performance of blockchain solutions. Review and optimize smart contract code and blockchain infrastructure. More ❯
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Python Software Engineer - Blockchain

London, England, United Kingdom
Clearmatics Technologies LTD
Web3, DeFi London/Remote ABOUT CLEARMATICS Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today. We have a bold vision for this new market infrastructure - enabling market participants … infrastructure in collaboration with incredible trading and blockchain communities. Clearmatics was founded in 2015, and we have ever since been committed advocates of Open Source development, and active participants in the blockchain and cryptography research communities. We’ve also been an active participant and … the creation of decentralised risk markets and a new market structure for DeFi on the Autonity blockchain. REQUIREMENTS 5+ years professional experience in software development 2+ years professional experience in Python software development Bachelor’s degree in Computer Science or a related technical field Strong Python More ❯
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Smart Contract Engineer - Ethereum, Solidity

London, England, United Kingdom
Clearmatics
Ethereum, Solidity London/Remote About Clearmatics Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today. We have a bold vision for this new market infrastructure - enabling market participants … are building this new infrastructure in collaboration with incredible trading and blockchain communities. Founded in 2015, Clearmatics has been a committed advocate of Open Source development and an active participant in blockchain and cryptography research communities. We also support decentralized infrastructure initiatives. We are … field Strong knowledge of Eth1 protocols and proof of stake consensus Understanding of DeFi landscape and primitives Proficiency in Python and web3.py Ethereum development Experience with data oracles and P2P data stores (e.g., IPFS) Experience working with third-party smart contract auditors Contributions to open-source More ❯
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Blockchain Core Developer - Golang, Ethereum

London, England, United Kingdom
Hill Woltron Management Partner GmbH
Golang, Ethereum London/Remote About Clearmatics Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today. We have a bold vision for this new market infrastructure - enabling market participants … infrastructure in collaboration with incredible trading and blockchain communities. Clearmatics was founded in 2015, and we have ever since been committed advocates of Open Source development, and active participants in the blockchain and cryptography research communities. We've also been an active participant and … can anticipate the impact of code changes on wider system behaviour. You can demonstrate a strong interest in blockchain and may even have open source contributions that you can highlight. You express yourself clearly in writing and in discussions. RESPONSIBILITIES You will be involved at all More ❯
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Fullstack Engineer - Backstage

London, England, United Kingdom
Hybrid / WFH Options
Spotify
to join the Backstage team, passionate about crafting the best developer experience for millions of developers in the software industry. Leveraging our thriving open-source developer experience platform, Backstage, our teams are delivering high-impact external commercial products that truly up-level the industry standard of … joining us, you will help play an instrumental role in improving the experience of developers at our customer companies, in our fast-growing open-source community, and at Spotify internally. If you want to make a direct impact in helping Spotify become the industry leader in … this is the role for you. What You'll Do Work as part of a cross-functional team on Backstage across the whole development stack, solving problems at scale for our customers. Build and operate infrastructure, toolsets and deployment pipelines. Take operational responsibility for the services that are More ❯
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Senior DevOps Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Arm Limited
from design through to deployment, maintenance, and performance optimisation Continuous improvement of workflow quality, security, and efficiency Communication & collaboration with engineering IT, software development teams and the open source community Providing software build and test solutions catering to different market segments such as Mobile … resolution of issues, requirements analysis and task breakdown Required Skills and Experience: A successful candidate will be flexible, with a variety of software development skills and have a dedication to extend the breadth and depth of their knowledge of an already existing devops skillset. Good understanding of the … in infrastructure "Nice To Have" Skills and Experience: Experience in a GitOps solution such as ArgoCD, Flux or Fleet Implementation of the Security Development Lifecycle (SDL) in infrastructure Monitoring and observability using Prometheus and Grafana, ELK stack or equivalent Use of Kubernetes management systems such as Rancher Familiarity More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer, Firmware Engineering

Cambridge, England, United Kingdom
Roku
with our QA and other development teams; and build solutions with external hardware component vendors. What You’ll Be Doing Software feature development, specific to our Player products Supporting the engineering development life-cycle for new platforms and products Updating and refactoring code to … ensure optimal operation Collaborating with Roku hardware, OS, Channel, QA and Factory Operations teams Demonstrating excellence in C++ and C development by delivering high-performance, ultra-reliable embedded software Work with cross-functional teams to bring Roku Players Products and Features to life Work with our SoC vendors … Develop and maintain firmware with our SoC partners, ensuring high reliability and performance We’re excited if you have 5+ years of relevant software development experience First-hand experience of working on successful consumer products Thrive in a fast-paced engineering environment Ability to work in both user More ❯
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Senior Software Engineer - Boston

Boston, England, United Kingdom
Realtime Recruitment
and engineering teams to solve technical issues. Document features, create user guides, and maintain system documentation. What You Will Bring: 4+ years of software development experience. Strong programming skills in C#/.NET. Strong database knowledge with Microsoft SQL Server (stored procedures, triggers, etc). Hands-on experience … to learn more. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries Manufacturing, Financial Services, and Software Development Referrals increase your chances of interviewing at Realtime Recruitment by 2x Get notified about new Software Engineer jobs in Greater Boston . Software … 480.00 4 days ago Frontend Software Developer- React/Redux Don't see the role you're looking for? Join our Talent Pool! Software Development Engineer in Test – 2025 (US) North Reading, MA $105,000.00-$185,000.00 1 week ago Johnston, RI $99,000.00-$130,000.00 2 weeks More ❯
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Principal Full Stack Engineer (Remote US or UK)

London, England, United Kingdom
Hybrid / WFH Options
Sayari
thousands of frontline analysts in over 35 countries. Our company culture: Our culture is defined by a dedication to our mission of using open data to enhance visibility into global commercial and financial networks, a passion for solving complex problems innovatively, and an understanding that diverse perspectives lead … engineering experience, and interested in issues related to corporate transparency, anti-money laundering, sanctions evasion, and financial fraud. If you are passionate about open source development and innovative tech, with a strong web development and engineering management background, we encourage you to … to inform prioritization. Evaluate technical designs for strengths and weaknesses, including complexity, consistency, correctness, scalability, and performance. Required Skills & Experience: 10+ years in software development, including individual contributions and team management or mentorship. Strong expertise in Typescript and/or Javascript. Experience with backend web development More ❯
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Senior Backend Engineer, AI

London, England, United Kingdom
Hybrid / WFH Options
Sentient Foundation
artificial general intelligence (AGI) frontier, breaking free from the constraints of centralized AI models. Our cutting-edge platform is designed to democratize AI development, empowering communities to collaboratively train and control AI models in a truly open and accessible ecosystem. Fueled by our expertise in distributed … systems, cryptography, and AI, we’re building a game-changing environment that fosters open-source development and ensures fair value distribution. Say goodbye to the monopolies of the past – Sentient’s decentralized network promotes model composability and adherence to our foundational principles of transparency … equity, and insurance Flexible PTO and WFH policy Top-of-the-line engineers and technology Opportunity to shape the direction of a pioneering open AI platform #J-18808-Ljbffr More ❯
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Senior Software Developer

Coventry, Warwickshire, United Kingdom
Aatom Recruitment
start as soon as possible. The Role We are seeking senior developers to play a key role in every phase of the product development cycle. In this role, you will: Collaborate in teams to define, design, and develop software for new products or system upgrades. Offer technical leadership … within the team while mentoring junior developers. Work closely with teams from hardware development, technical support, marketing, sales, and production, with opportunities to engage in cross-functional projects. What We're Looking For Key Requirements: Proficiency in Linux programming, along with strong knowledge of network applications and protocols. … 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 More ❯
Employment Type: Permanent
Salary: GBP Annual
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Ecosystem Partnerships

London, England, United Kingdom
Sentient
artificial general intelligence (AGI) frontier, breaking free from the constraints of centralized AI models. Our cutting-edge platform is designed to democratize AI development, empowering communities to collaboratively train and control AI models in a truly open and accessible ecosystem. Fueled by our expertise in distributed … systems, cryptography, and AI, we’re building a game-changing environment that fosters open-source development and ensures fair value distribution. Say goodbye to the monopolies of the past – Sentient’s decentralized network promotes model composability and adherence to our foundational principles of transparency … Valley venture capital firms including Founders’ Fund, Pantera, and Framework. What you'll do Serve as the ecosystem growth lead for a new open intelligence layer of the internet. Develop the strategy for go to market, work closely with the executive team on establishing KPIs and OKRs Steward More ❯
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Software Architect (Kernel) - Cambridge

Cambridge, England, United Kingdom
microTECH Global Limited
This is an exciting opportunity to lead system software development within a forward-looking CPU Architecture team. You will be at the forefront of pioneering next-generation CPU innovations and integrating them into critical software ecosystems, shaping the future of Cloud and Mobile computing. As both a hands … to ensure flawless integration of new architectural features, driving software optimization and performance across diverse platforms. Required: 5+ years of experience in system software development, with a focus on kernel or hypervisor development, low-level system programming (C/C assembly), and firmware/OS design. … networking, storage, and OS internals. Strong knowledge of device driver integration, testing methodologies, and design for test/validation best practices. Familiarity with open-source development processes, upstream Linux collaboration, and community engagement. Track record of successfully integrating contributions into mainstream projects. Experience with More ❯
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Blockchain QA Engineer

London, England, United Kingdom
Clearmatics
ABOUT CLEARMATICS Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today. We have a bold vision for this new market infrastructure - enabling market participants to solve currently unaddressed problems … infrastructure in collaboration with incredible trading and blockchain communities. Clearmatics was founded in 2015, and we have ever since been committed advocates of Open Source development, and active participants in the blockchain and cryptography research communities. We've also been an active participant and More ❯
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Edge AI Experience Kit Lead

Cambridge, England, United Kingdom
Arm Limited
computing experience with all the benefits of reduced latency, privacy and cost this change will deliver. Responsibilities: Define and drive delivery of the software development kits for Arm's next generation of Edge AI devices, including the software components, toolchains and documentation Work with external customers and partners … and an understanding of the needs of developers working with AI at the Edge Experience working in the IoT or Embedded space Solid development skills in low-level programming languages like C, C++ or Rust A curious mind and an interest in … continuous learning “Nice To Have” Skills and Experience: Strong written communication skills A background in delivering a Linux software distribution or in platform software development Experience with long-term support of commercial products An understanding of the latest trends in AI/ML research and development More ❯
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Software Engineer, Staff - Virtual Platforms - UK

Cambridge, Cambridgeshire, United Kingdom
Qualcomm
development. Preferred Qualifications: 10+ years of Software/Firmware Engineering or related work experience. 5+ years of experience developing Virtual Platforms or Simulators. Open Source Development experience. Experience in Unit Testing. Continuous Integration. ARM Fast Models. Server Architecture (RAS, Manageability). Top Preferred Skills … SystemC TLM or QEMU Modern C++ ARM Architecture (CPU, GIC, CoreSight Debug) Firmware and/or Device Driver Development and Debug Git Revision Control Principal Duties and Responsibilities: Leverage advanced software/hardware systems knowledge and experience to design, develop, create, and modify virtual models. Define software requirements More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer, Data Processing Performance, Java/C++

London, England, United Kingdom
Xonai
the founding team to expand the integration of our custom compiler with the query processing internals and maximize data processing throughput of leading open-source software for Big Data analytics. Your contributions to our core IP will directly impact data processing infrastructure transforming 10s of petabytes … of performance-sensitive changes. Prioritize implementation of requirements that benefit customer applications. Diligently write, test and deploy production-ready code. Promote new greenfield development on data processing lying at the intersection of Big Data and compilers. What you will bring 5+ years of relevant experience working with performance … thinking and ability to work independently without direct supervision. Nice-to-haves Entrepreneurial spirit and previous experience in early stage startups. Experience with open-source development. Experience working with compiler infrastructure (LLVM). Experience with the internals of large-scale data processing and query performance optimization. More ❯
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Research Engineer, FAIR - Brain & AI

London, England, United Kingdom
Meta
with high-performance coding and profiling. Knowledge of ML systems such as AI infrastructure, accelerators, GPU architecture, and model-parallel Transformer models. Demonstrable open-source development experience. #J-18808-Ljbffr More ❯
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Offensive Security Engineer

London, England, United Kingdom
Hybrid / WFH Options
The Rundown AI, Inc
We Value Self-motivated, experience in solving complex problems Experience performing offensive security testing on software supply chains including CI/CD systems, source control, and dependency-based attack vectors Participation in bug bounties, CTFs, vulnerability research, open source tool development, and More ❯
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Product Manager (Temporary Staff) -250864

London, United Kingdom
Hybrid / WFH Options
North Atlantic Treaty Organization
for engaging innovators, governments, and the defence enterprise across the NATO Alliance. You will work at the intersection of technology, policy, and business development - helping to shape digital tools that accelerate dual-use innovation across NATO and its partners. These are temporary contracts of 6 months (renewable), with … objectives into prioritized actionable epics, features and user stories - Own and drive product backlogs, sprint planning, and release timelines in collaboration with the development team - Advocate for user needs, ensuring DIANA OS is intuitive, secure, and built to scale - Track key metrics and KPIs to measure product success … Master's degree in a relevant technical or business discipline - 4+ years as a Product Manager, preferably with experience in platform and ecosystem development - 7+ years of professional experience, ideally spanning complex system delivery or transformation initiatives - Proven track record of leading cross-functional teams in multi-stakeholder More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source Development
England
Median
£65,000