do we do? The Public Sector Customer Engineering (PS CE) team helps customers solve their most interesting business challenges by rapidly developing innovative prototypes using world-class cloud and open-source technologies, and working to co-build with AWS customers and partners. We've helped customers by using image recognition to find missing persons, Artificial Intelligence to optimise … functionality you've written in demos and finally see the difference you've made when customers deploy solutions into their production environments. - Work with the latest AWS services and open-source technologies to build solutions. You'll always be encouraged to pick the right tools for the job. Here at AWS, we embrace our differences. We are committed … at least one modern language such as Java, C++, or C# including object-oriented design PREFERRED QUALIFICATIONS - Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations - Bachelor's degree in computer science or equivalent and/or relevant professional or military experience Amazon is an equal opportunities employer. More ❯
empower developers to rapidly build and test their cloud applications, allowing for a more enjoyable dev experience, and saving valuable time and resources. LocalStack has a large and active open-source community (57k+ stars on GitHub) with over 100k active users worldwide and 290M+ downloads to date. Our customer base ranges from SMBs to Global Fortune 500 companies. … experience designing well-structured APIs and system architectures. Familiarity with benchmarking, profiling, and optimizing distributed systems at the emulator or runtime level. Hands-on experience contributing to or maintaining OpenSource projects, with a collaborative and community-first mindset. Comfortable taking ownership of core infrastructure components and driving projects from idea to delivery. Strong communication and collaboration skills More ❯
integrate seamlessly into our application architecture. You'll work closely with other engineers to ensure data consistency, performance, and reliability. You would also play a major role in our open-source community, engaging with users, and having a passion for owning the engineering process from beginning to end. If you have strong ownership of your work, enjoy problem … Python, Go, or Ruby. Ability to learn and adapt to working with multiple programming languages and produce high-quality code. Passion for simplicity and great developer experience. Passion for open-source, building developer tools, and working with our developer community. Knowledge of container technologies like Docker, and orchestration technologies like Kubernetes. Experience with caching, message brokering, or pub More ❯
the user experience, drive product growth, establish best practices, and integrate cutting-edge AI capabilities. ️ Your responsibilities Design and develop robust and scalable generative AI services using Python and opensource frameworks such as Writer Agent Builder, LangChain, and n8n. Implement responsive and user-friendly frontend interfaces, leveraging technologies like React, TypeScript, and modern web frameworks. Work with … Proven ability to help teams adopt technical best practices. Bonus: Experience with frontend technologies such as React and TypeScript. If you have built devtools, AI agents, or contributed to opensource, please share them! Note: 5 years experience is minimum experience, but we are open to seniority (Senior, Staff, Senior Staff, etc). Benefits & perks (UK full More ❯
The platform supports features like real-time location mapping of officers and resources, AI-driven alerts, and live video streaming which empower officers with timely intelligence. The platform is open and supports interoperability with a wide range of third-party technologies, while community engagement tools facilitate collaboration with residents and businesses to share camera feeds and tips. By providing … Operational excellence process with improved metrics/dashboards for observability, respond to and debug livesite issues, and prevent the issues from reoccurring. Working with the latest cloud based and opensource technologies What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 8+ years of professional software development experience Experience designing and delivering highly-available … Go, C#, or similar Experience working with SQL or NoSQL data stores, queue services, cache services, and/or gateway services. You follow the latest in software engineering and opensource technologies, and can intuit the fine line between promising new practice and overhyped fad You love delighting end users and hunger for novel challenges Benefits that Benefit More ❯
design. Qualifications (Text Only) Required: - Master's degree or equivalent work experience in Computer Science, Physics, Engineering, Chemistry, Mathematics or a related field. - Strong familiarity with Linux and the open-source ecosystem. - Proficient experience working with machine learning and large datasets. - In-depth understanding of opensource machine learning frameworks (e.g., PyTorch, ggml, llama.cpp, vllm). More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Microsoft Corporation
driven scientific research. Qualifications Required: Master's degree or equivalent work experience in Computer Science, Physics, Engineering, Chemistry, Mathematics or a related field. Strong familiarity with Linux and the open-source ecosystem. Proficient experience working with machine learning and large datasets. In-depth understanding of opensource machine learning frameworks (e.g., PyTorch, ggml, llama.cpp, vllm). More ❯
involves developing the underlying components that power our services, enhancing deployment workflows, and ensuring seamless integration with our application stack. You'll also be an active part of our open-source community, engaging with developers, contributing to discussions, and taking full ownership of the engineering process from concept to deployment. If you're excited about problem-solving and … and PostgreSQL, as well as message brokers like RabbitMQ and caching solutions like Redis. Deep understanding of web protocols (HTTP, TCP, UDP) and modern architectural patterns. A passion for open-source, developer tools, and clean, maintainable code. 100% Remote Our entire company is distributed, so we take remote work seriously. If you'd rather not work from home More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Apacheix
secure and high-performance software solutions in line with quality standards. Produce and execute solution tests. Identify and fix bugs in software and deployments. Make use of COTS and Open-Source products to assist Operations. Document work and upskill junior team members. Help to identify lessons learned and best practices. Continue to engage with new technologies to create … is desired. Must be willing and able to obtain the highest level of UK Security Clearances. A foundational understanding of the Development Lifecycle. Experience configuring COTS software or using Open-Source software to meet a requirement. Degree level (or equivalent) qualification in software or systems engineering; or a relevant alternative. Experience designing solutions to meet client requirements. Cloud More ❯
Are you a curious and open-minded individual with an interest in conducting state-of-theart foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems. Foundational Research is the dedicated core Machine Learning research division … learning frameworks and large-scale model training. Extensive experience working on agent-based systems, tool-using AI, or multi-agent coordination in LLM contexts (e.g. startup, industry, or extensive open-source experience). Strong software and/or infrastructure engineering skills and ensuring well-managed software delivery, as evidenced by code contributions to popular open-source … to explore large datasets and discover new capabilities and insights. Thomson Reuters is best known for the globally respected Reuters News agency, but our company is also the leading source of information for legal, corporate, and tax & accounting professionals. We have over 60,000 TBs worth of legal, regulatory, news, and tax data. We also provide access to all More ❯
fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since … structure flat to keep moving fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. Check our open-source projects here ! Role overview As a full-stack cross-platform Android Developer, you'll play a pivotal role in re-architecting our mobile stack using Rust, Android … meetings Work that Matters: Proton is a community-first organisation, started with the support of a crowdfunding campaign and built with community input - to this day, Proton's only source of revenue is user subscriptions: over 100 million people trust and support Proton, and we put our users and community first in everything we do (read more about our More ❯
during critical sporting events. What You'll Be Doing Develop and implement robust test automation frameworks for C++ desktop applications and Cypress for web-based testing Explore and integrate open-source tools like Sikuli and Selenium for versatile testing solutions Collaborate with Product, Engineering, and UX/UI teams to design scalable testing strategies and maintain high-quality … processes Ensure seamless system performance, even under the pressure of live sporting events What We're Looking For Proficiency in: Building test automation frameworks for desktop and web applications Open-source tools like Sikuli, Selenium, and Cypress Test frameworks using Java or Python for desktop-based applications Web development technologies including HTML, CSS, and JavaScript CI/CD More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Hawk-Eye Innovations Ltd
during critical sporting events. What You'll Be Doing Develop and implement robust test automation frameworks for C++ desktop applications and Cypress for web-based testing Explore and integrate open-source tools like Sikuli and Selenium for versatile testing solutions Collaborate with Product, Engineering, and UX/UI teams to design scalable testing strategies and maintain high-quality … processes Ensure seamless system performance, even under the pressure of live sporting events What We're Looking For Proficiency in: Building test automation frameworks for desktop and web applications Open-source tools like Sikuli, Selenium, and Cypress Test frameworks using Java or Python for desktop-based applications Web development technologies including HTML, CSS, and JavaScript CI/CD More ❯
Basingstoke, Hampshire, United Kingdom Hybrid / WFH Options
Hawk-Eye Innovations Ltd
during critical sporting events. What You'll Be Doing Develop and implement robust test automation frameworks for C++ desktop applications and Cypress for web-based testing Explore and integrate open-source tools like Sikuli and Selenium for versatile testing solutions Collaborate with Product, Engineering, and UX/UI teams to design scalable testing strategies and maintain high-quality … processes Ensure seamless system performance, even under the pressure of live sporting events What We're Looking For Proficiency in: Building test automation frameworks for desktop and web applications Open-source tools like Sikuli, Selenium, and Cypress Test frameworks using Java or Python for desktop-based applications Web development technologies including HTML, CSS, and JavaScript CI/CD More ❯
for a Director of Enterprise Container Storage Engineering - Kubernetes/Docker/Container Technologies. You will help design and develop solutions built using FalconStor software, third party vendor and opensource software products. In this role, you will work closely across the team and with FalconStor's Customers, Partners, Engineering, and Marketing teams, to develop, demonstrate and deploy … and Service Management platforms). Qualifications Container Technologies Hand on experience in Enterprise and Cloud Storage and Archival Hands on experience in setting up Containers based environment using Kubernetes (Opensource, Docker or RedHat Openshift) Sound understanding of Kubernetes concepts (PODS, Daemon sets), Container storage (options for stateful and stateless), Container networking technologies Hands on experience in systems More ❯
optimized, cross-platform C/C++ libraries). Experience in media formats, codecs (audio & video), containers - and you love knowing why they work the way they do. Worked with openSource tools like FFmpeg (and yes, we mean libav ), Shaka Packager, and friends. Experienced in data structures, algorithms, CPUs, caches, RAM and how to leverage them to maximize … self will thank you for. You're curious, always keeping up with the latest in media codecs and high-performance backend trends. Bonus points if you've contributed to OpenSource media projects, compiled your own FFmpeg, or can explain why pixels aren't always square. You architect, design, develop, test, and maintain reliable, high-throughput backend services. More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
upcoming hardware designs. Documenting the analysis performed, sharing knowledge within the team and wider. Producing write-ups and presentations to help other developers handle similar problems. Contributing improvements to open-source projects or directly to our partners. Education & Qualifications: Established experience or a Bachelor's (or above) degree or equivalent experience in a STEM subject. Essential Skills: You … concepts such as processes, threads, locks, virtual memory and how they relate to application performance Ability to reason about generated assembly code is highly desired We value familiarity with open-source project development cycles and contribution processes We are seeking an understanding of Arm architecture and tools In Return: Our UK offices are amazing places to collaborate. We More ❯
Software Architect - Containers/Virtualisation Join to apply for the Software Architect - Containers/Virtualisation role at Canonical . About the Role Canonical is a leading provider of opensource software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in enterprise initiatives such as public cloud, data science, AI, engineering … reviews, and benefits including learning budgets, travel opportunities, and work-from-home flexibility. Location Home-based in EMEA or the Americas. About Canonical Canonical is at the forefront of opensource innovation, publishing Ubuntu and supporting AI, IoT, and cloud platforms. We value diversity, excellence, and remote work, fostering a global, inclusive environment. Additional Details Seniority level: Mid More ❯
of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of opening financial services to everyone on the planet . We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it. Alpaca is proudly backed by top-tier … that impact decision-making for both internal and external users. We process hundreds of millions of events daily, with this number growing as we onboard new customers. We prioritize open-source solutions in our data management approach, leveraging a Google Cloud Platform (GCP) foundation for our data infrastructure. This includes batch/stream ingestion, transformation, and consumption layers More ❯
This role involves collaborating closely with product, platform, and growth teams to develop systems that support growth initiatives, payment integrations, and analytics infrastructure. As an active member of our open-source community, you'll contribute to discussions and own projects from concept to deployment. If you're excited about solving challenges that help developers grow and succeed, this … understanding of web protocols (HTTP, TCP, UDP) and modern architectural patterns. Experience working on growth-oriented backend systems and billing/payment infrastructures is a plus. A passion for open-source, developer tools, and clean, maintainable code. 100% remote Our entire company is distributed, so we take remote work seriously. If you'd rather not work from home More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
you will: Design and develop test cases and sample applications to ensure production-quality software. Collaborate with global teams to build and automate CI/CD pipelines. Work with open-source communities and partners to maintain system-level test cases. Adapt to testing various components across the networking software stack. About You Expertise in testing software interfaces and … CI/CD pipelines, and improving software quality. Skilled in defect identification, data analysis, and performance benchmarking. Proficiency in Git and distributed version control systems. Desirable Skills Experience with open-source software maintenance, SDN, Kubernetes, and Docker. Hands-on testing of AI networking stacks (e.g., PyTorch, RDMA/RoCE, NCCL). Performance benchmarking and multi-node setup testing More ❯
Mentor and coach ML practitioners at all levels, fostering a culture of continuous learning and innovation. Engage with the broader ML community, sharing knowledge through conferences, blog posts, and open-source contributions. Wed love to hear from you if What were doing here at Monzo excites you! You have a proven track record of leading large-scale ML … cross-functional and executive strategy . Nice to haves: Track record of shaping ML strategy and system design in highly-scaling support or operational environments. Contributions to industry standards, opensource software libraries, or public thought leadership in machine learning systems. The Interview Process: Our interview process involves 3 main stages. We promise not to ask you any … Whats in it for you: We can help you relocate to the UK We can sponsor visas This role can be based in our London office, but we're open to distributed working within the UK (with ad hoc meetings in London). We offer flexible working hours and trust you to work enough hours to do your job More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
into the broader software stack. Conduct thorough testing and debugging to ensure reliability and performance. Engage in device emulation to simulate and troubleshoot real-world scenarios. Contribute to related open-source projects and work with their communities. Support partners as they rely on our products. Help Arm grow and be better and be part of a wider team … experience with Linux operating systems. Low-level programming experience and familiarity with hardware-software interactions. 'Nice to Have' Skills and Experience: Experience in testing and device emulation. Familiarity with open-source development and contributions. Working knowledge of SCMS tools like Git and related infrastructure such as GitHub, GitLab, Gerrit etc. Familiarity with ARM architecture. Experience with other programming More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Arm Limited
into the broader software stack. Conduct thorough testing and debugging to ensure reliability and performance. Engage in device emulation to simulate and troubleshoot real-world scenarios. Contribute to related open-source projects and work with their communities. Support partners as they rely on our products. Help Arm grow and be better and be part of a wider team … experience and familiarity with hardware-software interactions. Proven contribution to video driver and related projects. 'Nice to Have' Skills and Experience: Experience in testing and device emulation. Familiarity with open-source development and contributions. Working knowledge of SCMS tools like Git and related infrastructure such as GitHub, GitLab, Gerrit etc. Familiarity with ARM architecture. Experience with other programming More ❯
hire full-stack candidates who possess: Deep, full-stack expertise in designing and evaluating AI applications. Evidence of this may include research papers at top AI conferences and journals, opensource projects, industry experience in building production AI stacks. Strong intuition about pre/post training, metric design for AI, prompt engineering methodologies, and AI systems design. Demonstrated … C, C++, C#, Java, JavaScript, or Python OR equivalent experience. Demonstrated full-stack experience in large-scale AI. Empirical evidence of this in the form of top tier publications, opensource contributions, and/or on-the-job work experience. Deeper expertise in one or more parts of the AI stack, including prompt engineering, pre-training, fine-tuning More ❯