1 to 25 of 33 Open Source Jobs in Yorkshire

recognition since 2021 demonstrates his unwavering dedication to knowledge sharing, community building, and technical innovation within the software development ecosystem. His contributions span multiple channels, from creating widely-adopted open-source security tools to producing educational content that reaches developers across the globe. Jamie's community impact is exemplified through The Modern .NET Show podcast , which serves as … including the United States (25% of all downloads), United Kingdom (15%), Canada (7%), and Asia (30%), providing accessible technical education to developers at all career stages. Technical excellence through open-source contribution forms another cornerstone of Jamie's recognition. His OwaspHeaders.Core library has achieved remarkable success with over 1.2 million downloads, providing essential web application security features to … responsibility," Jamie commented following the announcement. "It represents not just individual achievement, but a commitment to the broader developer community. Through RJJ Software, The Modern .NET Show, and my open-source contributions, I'm able to help organisations and developers alike realise their full potential using modern technologies." The MVP recognition enhances RJJ Software's position as a More ❯

delivering working software early and often. Leading technical specialists in multiple projects and services, on problems that require broad architectural thinking. Defining how to build and operate user-centred, open source web systems in an agile environment, to serve a variety of citizen and government needs. Being responsible for the technical design and development of your service(s … beyond immediate technical problems and identify the wider implications. Practical knowledge at many levels of the web stack, from front-end code, down to infrastructure and networking. Knowledge of open-source principles and technologies. Experience using automated tests to continuously validate your work. Experience of applying the UK Government Service Standard and service assessment. Experience of mentoring and More ❯

and servers online, secure, compliant, and usable from anywhere. This is called "device management". You can read more about the company in our handbook , which is public and open to the world. tldr; Fleet Device Management Inc. is a recently-funded Series A startup founded and backed by the same people who created osquery, the leading open source security agent. Today, osquery is installed on millions of laptops and servers, and it is especially popular with enterprise IT and security teams . Your primary responsibilities ️ Help present and demonstrate the value of Fleet's open-source software to mid-sized organizations, supporting win-win commercial conversations. Support and gradually take ownership of the More ❯

requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯

requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯

ideally in the bank sector Strong passion for data and software engineering with a problem-solving mindset Proficiency in technologies such as dbt, SQL, Python, Java, SAS, or other open-source analytics tools Ability to translate complex business requirements into technical solutions Excellent communication and interpersonal skills; able to explain technical concepts to non-technical stakeholders Experience in More ❯

Operate at the 'full-stack' level across our owned tools, services and solutions, including identifying issues and bottlenecks and leading initiatives to improve them - Improve common utility packages - Use open-source and internal software to improve your team's efficiency and quality - Take part in our team's on-call, which has a very low ticket load A … C++, or C# including object-oriented design PREFERRED QUALIFICATIONS - Bachelor's degree in computer science or equivalent - Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting More ❯

and containerization (Docker). Understanding of monitoring and tracing tools (e.g., Prometheus, Jaeger, Grafana). Excellent problem-solving and communication skills. Preferred Qualifications: Experience contributing to OpenTelemetry or other open-source observability projects. Familiarity with enterprise environments (e.g., VMware, bare-metal servers, hybrid cloud). Knowledge of security and compliance considerations in on-prem deployments. Experience with scripting More ❯

and containerization (Docker). Understanding of monitoring and tracing tools (e.g., Prometheus, Jaeger, Grafana). Excellent problem-solving and communication skills. Preferred Qualifications: Experience contributing to OpenTelemetry or other open-source observability projects. Familiarity with enterprise environments (e.g., VMware, bare-metal servers, hybrid cloud). Knowledge of security and compliance considerations in on-prem deployments. Experience with scripting More ❯

QA, DevOps, and product stakeholders to shape high-quality e-commerce features that support business growth and customer satisfaction. WHAT YOU'LL BRING: Strong commercial experience with Magento 2 Open Source (Adobe Commerce experience is a bonus). Hands-on experience with Hyvä theme and a good understanding of modern frontend performance optimisation. Solid understanding of Magento architecture More ❯

ll Be Doing: Leading end-to-end delivery of data engineering projects with accountability for quality and performance. Designing and building scalable, secure data pipelines using modern cloud and open-source tooling. Working closely with architects and analysts to translate business requirements into technical solutions. Driving engineering best practices, including code review standards and agile delivery. Contributing to More ❯

side tools & API libraries. Familiar with complex, multi-component projects, using multiple development languages. Solve complex technical problems with demanding requirements, in innovative, practical ways. Nice-to-Have Qualifications: Open-source software - as licensee, or as contributor. An interest in cryptography and/or computer security techniques. Software development in Agile and/or SAFe. At Entrust, we More ❯

architecture sessions, and technical decision-making. Participate in recruitment, onboarding, and performance evaluations of developers under your leadership. WHAT YOU'LL BRING: Extensive hands-on experience with Magento 2 Open Source, including deep architectural and custom module development knowledge. Strong Hyvä theme experience and in-depth understanding of performance optimisation in headless and non-headless contexts. Proven track More ❯

environments Be responsible for providing ongoing support, upgrade and maintenance for the technology components Your skills and experiences: Essential: Good working knowledge of Linux, Networking and PKI Administration of source control systems (git) Ability to use a wide variety of open source technologies and tools Desirable: Knowledge of the Atlassian suite Good understanding of Agile methodologies, DevOps More ❯

environments Be responsible for providing ongoing support, upgrade and maintenance for the technology components Your skills and experiences: Essential: Good working knowledge of Linux, Networking and PKI Administration of source control systems (git) Ability to use a wide variety of open source technologies and tools Desirable: Knowledge of the Atlassian suite Good understanding of Agile methodologies, DevOps More ❯

LLMs and AI APIs (e.g., OpenAI, Azure OpenAI), including prompt design, evaluation, and optimization-without relying on a dedicated ML team. Build and maintain code generation pipelines using Roslyn, source generators, or templating systems to accelerate development workflows. Work in a Copilot-first development environment , leveraging GitHub Copilot and Visual Studio to boost productivity and code quality. Ensure quality … Azure or AWS). Hands-on experience or strong interest in AI/LLM integration , including prompt engineering and API orchestration. Familiarity with code generation techniques (e.g., Roslyn, T4, source generators). Comfortable working in a Copilot-enhanced Visual Studio environment and embracing AI-assisted development. Comfortable working independently on AI-related features in a remote-first, async-friendly … environment. Nice to Have: Experience with LangChain, Semantic Kernel , or similar orchestration frameworks. Familiarity with embedding models , vector stores, or retrieval-augmented generation (RAG). Contributions to open-source AI/dev tools or participation in AI hackathons. What's in it for you? Remote/Hybrid working The chance to work in a cutting edge technical environment More ❯

and using Behavioural Driven Development or similar approaches in practice. Experience in testing APIs using Postman, Axios, RestAssured or similar. An excellent working knowledge of non-functional testing, using open-source tools. You can advise on and implement up-to-date non-functional testing techniques, peer review code and coach others. Experience of writing test strategies for business … critical services and providing guidance on risk approaches. Experience of testing within a continuous integration and continuous delivery pipeline using Jenkins or Azure DevOps on cloud platforms. Experience using source control tools such as GitHub and GitLab. Experience using exploratory test techniques to focus testing on the areas of greatest risk. Selection process The Civil Service marks each element More ❯

threat intelligence, vulnerability management, or cyber threat research. Strong background in technical incident response and cyber threat analysis. Deep understanding of threats targeting government and CNI environments. Proficient in open-source intelligence (OSINT) gathering and analysis. High-level knowledge of Windows and Linux systems, networking, and cloud platforms. Excellent communication skills, with the ability to convey technical risk More ❯

threat intelligence, vulnerability management, or cyber threat research. Strong background in technical incident response and cyber threat analysis. Deep understanding of threats targeting government and CNI environments. Proficient in open-source intelligence (OSINT) gathering and analysis. High-level knowledge of Windows and Linux systems, networking, and cloud platforms. Excellent communication skills, with the ability to convey technical risk More ❯

experience in threat intelligence, vulnerability management, or cyber threat research. Hands-on technical incident response and management experience. Strong understanding of emerging threats targeting government and CNI. Proficiency in Open-Source research, Windows/Linux operating systems, core networking concepts, and cloud platforms. Non-Technical Skills: Bachelor's degree in Cybersecurity, Computer Science, or equivalent experience in SOC More ❯

experience in threat intelligence, vulnerability management, or cyber threat research. Hands-on technical incident response and management experience. Strong understanding of emerging threats targeting government and CNI. Proficiency in Open-Source research, Windows/Linux operating systems, core networking concepts, and cloud platforms. Non-Technical Skills: Bachelor's degree in Cybersecurity, Computer Science, or equivalent experience in SOC More ❯

the Lockheed Martin Kill Chain, or the Diamond Model. Ability to perform dynamic malware analysis. Desirable Qualifications & Skills: Certifications such as ECIH, Security+, BTL1, CySA+, SC-200. Familiarity with open-source IR tools (e.g., Velociraptor, Eric Zimmerman Tools, Chainsaw, Volatility, SOF-ELK, DFIR IRIS). Scripting or programming experience (Python, Bash, or Go). About You: Experienced in More ❯

platforms like Tableau or Power BI Exposure to machine learning or data science application development Knowledge of modern data platform technologies such as Quantexa, Palantir, or Databricks Proficiency with open-source data tools and frameworks Experience with test automation within CI/CD pipelines Reference: AMC/RHU/LDE #ryhu More ❯

Blue Team. Communicate funding and prioritization suggestions and lead implementation when needed. Develop complex, anomaly-based KQL analytics and playbooks for detection in M365, Linux, and Windows environments. Review open-source research on threats affecting cloud services and VMs, prioritizing and implementing relevant findings. Research vulnerabilities, produce proof-of-concept exploits, and emulate adversary TTPs for training and … testing practices and techniques. Knowledge of Azure, with AWS knowledge preferred. Understanding of Windows Active Directory and Windows OS fundamentals. Networking fundamentals experience. Experience with CI/CD and source control systems. Experience in developing malware and anomaly detections. Use of statistical methods for anomaly detection. Proficiency with Microsoft Sentinel and/or XDR. Strong skills in writing complex More ❯

We work with a wide group of collaborators on a range of issues in the geological past, the present and the future. The group is an ardent user of open source software wherever possible and making sure our research is made as accessible as possible. The Environment and Geography department is a supportive and community-oriented department that More ❯