Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Speechmatics Limited
optimisation strategies for model inference (e.g., dynamic batching, flash attention, speculative decoding). With preferred backgrounds covering some of the following: - Publications in top-tier conferences. - Contributions to popular open-source repositories. - Exceptional technical writing skills as evidenced by relevant publications or blogs. We encourage you to apply even if you do not feel you match all of … looking for, but it is not exhaustive. If you are interested in the role, the team, and our mission, we would love to consider your application. We are always open to conversations and look forward to hearing from you. Who we are: Speechmatics is the leading expert in Speech Intelligence, and uses AI and Machine Learning to unlock business … no matter their gender, identity or expression, race, disability, age, sexual orientation, religion, belief, marital status, national origin, veteran status, pregnancy, or maternity status. But we don't just open the door to diversity - we actively welcome it. Why? Because we believe every unique voice adds something special to our team, leading us to smarter solutions and a better More ❯
of interconnected virtual worlds, empowering brands, agencies, and creators to build, scale, and own immersive digital experiences. Our mission is to break down barriers between virtual environments, fostering an open metaverse where creativity and community thrive, guided by shared standards, shaping a vibrant and dynamic digital ecosystem. As a subsidiary of Improbable, one of the UK's most well … TypeScript, Go, C++, or similar. Appreciation for productive software engineering including: developer tooling, AI copilots, IDE mastery and automation. Demonstrable interest and passion for development (e.g. personal projects, blogs, opensource projects etc.). While we think the above experience could be important, we can't predict the future and so we're keen to hear from applicants More ❯
Crewe, Cheshire, England, United Kingdom Hybrid / WFH Options
DCS Recruitment
EDR/NDR technologies Familiar with standards like Cyber Essentials, ISO27001 Working knowledge of Linux, Ubuntu, Apache, MySQL, PHP, Git, PostgreSQL Cloud security skills, ideally in AWS Understanding of open-source risk management and enterprise tooling Exposure to ITIL service management disciplines Familiarity with MITRE ATT&CK and NIST cybersecurity frameworks Want to hear more or ready to More ❯
San Francisco, California, United States Hybrid / WFH Options
esrhealthcare
mindset experience in HIPAA or other regulated industries is a huge plus. High-velocity mindset ideally from YC startups, FAANG, or similarly fast-paced environments. Signs of technical depth: open-source contributions, fast career growth, or math/CS accolades (e.g., Olympiad, MIT/Harvard CS). You're comfortable in chaos, allergic to bureaucracy, and thrive with More ❯
agencies or similar organizations, following the gov.uk Service Standard. Service Assessment record is a plus. Experience with web CMS (Drupal or equivalent) and custom web app platforms built using open-source solutions (Laravel or equivalent). Experience managing software workstreams in an agile environment. Strong stakeholder engagement skills, capable of handling difficult situations and resolving conflicts. Commercial awareness More ❯
key part of the Infrastructure unit and have overall responsibility to design, maintain and provide 2 nd & 3 rd line support for all Storage & Systems hardware, Operating & Virtualisation Software, Opensource and application integration. You would work towards providing a 24/7 support system. Ensure maximum availability of core systems and that performance monitoring is in place More ❯
Sunderland, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
. Familiarity with version control and collaborative working in a support or project setting. Strong communication skills and a methodical, team-focused approach. Desirable (but not essential): Experience with open-source RDBMS (PostgreSQL, MySQL, MongoDB). Familiarity with Redgate tools (SQL Toolbelt, Backup Pro, SQL Monitor). Benefits: Up to £55,000 salary depending on experience 31 days More ❯
and report on partner performance against SLAs and KPIs, driving continuous improvement. Management of Third-Party Providers Manage relationships with third-party service providers, such as digital verification and open-source checks. Regularly review and assess the performance of these providers to ensure high-quality services and value for money. Quality Control Develop and implement quality assurance frameworks More ❯
with preference for Google Cloud Platform. Keen attention to code quality, passion for efficient architecture, and commitment to optimising performance. Would be a plus if you: Actively contribute to opensource projects, demonstrating your dedication to collaborative development and community engagement. We look forward to exploring your GitHub profile with genuine curiosity. Proficient in JVM-based languages, particularly More ❯
BNB Chain is making mass blockchain adoption a reality as a community-first and open-source ecosystem built on the principles of permissionlessness and decentralization. By contributing to the development of the infrastructure and supporting the community, BNB Chain is on the mission to help onboard a billion new users to Web3. If you want to contribute to More ❯
to learn and experiment with new technical concepts, tools, and approaches to stay ahead in the data industry. Bonus points if you have Experience with Apache Airflow or other open-source data tools. Background in designing data workflows in a production environment. Experience working with Command Line Interfaces (CLI). At Astronomer, we value diversity. We are an More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
are building new exciting products. This role gives the possibility to be on the forefront of technological evolution and accelerate innovation. Job Overview: This role focuses on supporting our open-source software solutions and ecosystem for automotive applications. You will be leading a small sized team, as well as directly contributing on a technical level to support deliveries. More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
system software development and debugging. Interest in graphics and compute APIs - Vulkan, OpenGL ES, OpenCL. Experience in software development for a commercial organisation. Experience in developing and contributing to opensource software In return: We produce graphics processing hardware and software products for mobile, embedded and automotive industries. Mali Graphics Processor is the world's shipping GPU. Now More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
interact with a wide range of engineers from prospective Arm customers through to members of the Arm ecosystem. Your work will be published widely, whether as technical blogs or opensource code repositories. Accommodations at Arm At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email More ❯
min technical background call with one of our engineers. Following this, you might receive a small take home assignment/programming task (max 2 - 3h effort) related to our opensource platform. This is your chance to prove your skill! Complete the assignment and review together with the CTO Meet the founders Culture fit call with team members More ❯
technical background call with one of our engineers. Following this, you might receive a small take-home assignment/programming task (max 2-3h effort) related to our open-source platform. This is your chance to prove your skill! Complete the assignment and review together with our engineers. Meet the founders. Culture fit call with team members. More ❯
opportunities. About You: 3+ years of professional experience in B2B/SaaS Experience owning end-to-end post-sales experience and success for Developer Tools, Infrastructure, and/or OpenSource products. Experience managing Enterprise accounts and maintaining relationships with developers to C-suite level. Strong collaboration mindset & capabilities; Comfortable with asynchronous remote work. Knowledge of CI/ More ❯
Evaluate and refine agents' output, performance, collaboration patterns, and feedback loops If you were on the team last week, you might have: Prototyped a new coding assistant workflow using open-source LLMs and internal knowledge bases Led an architecture discussion on agentic build pipelines or automated PR generation Collaborated with a cross-functional team to build a fast … your ability to learn, adapt, and creatively apply AI in practical settings than checking a specific tech box. People Who Thrive on Our Team Also Tend to Be: Humble, open, and curious. You ask questions and seek to understand before making assumptions Collaborative by default. You believe the best outcomes come from shared knowledge and ownership Mission-driven. You … care about building tech that serves the public good Comfortable with uncertainty. You're energized by open problems and emerging technologies Growth-oriented. You embrace feedback, learn from setbacks, and look for ways to get better every day Our Privacy Notice describes how Mark43 uses and protects the personal information of prospective employees during the recruitment process. It informs More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Mark43, Inc
Evaluate and refine agents' output, performance, collaboration patterns, and feedback loops If you were on the team last week, you might have: Prototyped a new coding assistant workflow using open-source LLMs and internal knowledge bases Led an architecture discussion on agentic build pipelines or automated PR generation Collaborated with a cross-functional team to build a fast … your ability to learn, adapt, and creatively apply AI in practical settings than checking a specific tech box. People Who Thrive on Our Team Also Tend to Be: Humble, open, and curious. You ask questions and seek to understand before making assumptions Collaborative by default. You believe the best outcomes come from shared knowledge and ownership Mission-driven. You … care about building tech that serves the public good Comfortable with uncertainty. You're energized by open problems and emerging technologies Growth-oriented. You embrace feedback, learn from setbacks, and look for ways to get better every day Our Privacy Notice describes how Mark43 uses and protects the personal information of prospective employees during the recruitment process. It informs More ❯
to ensure that all of our audiences can find, access and understand The National Archives' collections. You will help us grow our digital capability, skills and culture in an open and collaborative environment, engaging widely with internal and external communities to share your expertise and learn from others. This mid-level Frontend Developer role is part of a creative … colour, the LGBTQI+ community, the trans community, those who are neurodiverse, and those with a disability. As a Frontend Developer at The National Archives you will: Build user-centred, opensource, accessible digital interfaces. Use modern language features, libraries, tooling and workflows (CI, TDD). Work collaboratively and in the open as part of a multidisciplinary team More ❯
and national consortia. Currently, DMPonline serves 61 customers and over 60,000 users, experiencing a steady growth rate of 20% annually. Technical Environment The platform is built on an open-source codebase, primarily contributed to by the DCC and the DMPTool team at UC3. The role involves leading software development using the Ruby on Rails framework, including maintenance More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
FPSG Connect
to enable agents to access file systems, test runners, version control, and APIs Evaluating and improving agents' output, performance, collaboration, and feedback loops Prototyping new coding assistant workflows using open-source LLMs Participating in architecture discussions on agentic build pipelines Contributing to AI-powered interfaces for internal tooling To be successful, you should demonstrate: At least 3+ years More ❯
agents to access file systems, test runners, version control, and API connections. Evaluating and improving agents' output, performance, and collaboration through feedback loops. Prototyping new coding assistant workflows using open-source LLMs. Participating in architecture discussions on agentic build pipelines. Contributing to the development of AI-powered interfaces for internal tooling. To be successful in this role, you More ❯
to have? You are familiar with common web3 libraries such as ethers.js or web3.js You are passionate about blockchain technology and a decentralized future You are contributing to the open-source community You feel comfortable working in a startup environment Why are we awesome you ask? We are truly at the forefront of the crypto ecosystem as maintainers More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
development, or userspace optimization. Significant leadership experience, effectively managing teams of 50+ software engineers. Deep understanding of software optimization, performance tuning, profiling tools, and practices. Preferred Experience Familiarity with open-source software ecosystems. Knowledge of Arm architecture and the associated software environment. Why Join Arm? At Arm, you'll directly influence software powering billions of devices globally, working More ❯