12 of 12 Open Source Jobs in Cheltenham

start. Designing and implementing test frameworks across UI and API. Carrying out both manual and automated testing, supported by exploratory testing where needed. Using open-source tools such as Selenium, Cypress, Playwright, Cucumber, Robot Framework and Rest Assured. Applying agile and DevOps practices including TDD, BDD and continuous … Skills Needed: Strong background in manual and automation testing across complex solutions. Proven experience building and maintaining automated test frameworks. Hands-on knowledge of open-source testing tools and frameworks. Comfortable working in agile delivery teams and contributing to best practice. Proactive, collaborative mindset with a passion ...

focused on user outcomes, quality, and reliability Build AI workflows covering image generation, guidance models, and agent-like systems Fine tune or train lightweight open source models, including LoRAs and smaller LLMs Implement guardrails, safety mechanisms, and behaviour constraints for LLM-based features Develop evaluation and validation approaches … shipping user-facing software. Hands-on experience with modern AI tooling such as prompting, fine tuning, model configuration, or inference pipelines Comfort working with open source models and related tooling Ability to break down ambiguous problems and deliver practical, testable solutions Willingness to experiment quickly, measure results ...

secure cloud environments (AWS, Azure, private cloud). Creating and maintaining CI/CD pipelines to ensure quality and security. Using a range of open-source technologies and modern programming languages. Leading small teams or client engagements, depending on experience. Main Skills Needed: Strong background in backend ...

your time. 1. Application: Submit your CV and a cover letter to careers@phixflow.com explaining your relevant experience, both from paid work or other open-source projects you are involved with. 2. Online Assessment: Successful applicants will be invited to complete a short intellectual challenge (logic test) designed ...

with stakeholders to ensure feasibility and impact Mentor and support other data scientists across project teams Contribute to the wider data science community via open-source projects, public speaking, or technical training Collaborate with software engineers, product teams, and designers to inform secure, deployable AI solutions Key Skills ...

style. Nice to Have · Experience with model serving, quantisation, or distributed inference. · Exposure to containerisation and cloud environments (AWS/DO). · Projects or open-source contributions demonstrating capability and initiative. · Experience in data engineering, cybersecurity, prediction systems or financial systems. · Ability to own the delivery pipeline from ...

commute to Cheltenham.- Experience as a hands-on cloud architect CLOUD ARCHITECT ESSENTIAL SKILLS- Expertise in delivering AWS Cloud native solutions- Background in Open-source technologies and frameworks- Experience with micro-service based architectures- Experience working with structured architecture approaches (TOGAF or SAFe)- Leadership and stakeholder management experience ...

model deployment and develop solutions that deliver AI capabilities to end users in AWS environments. This role is perfect for someone with expertise in Open-source, API development, fine-tuning LLMs, and integrating AI into scalable applications. If you thrive in an AI-driven development environment, enjoy working ...

impact. What You'll Do: Implementing software solutions including design, development and testing Using a wide range of technologies, specialising in the use of open-source libraries and components Deploying software systems to a mixture of environments, including public (AWS and Azure) and private cloud Lead/mentor ...

visualization Proven ability to drive architectural change and implement scalable processes Bonus points for: Micro-frontend experience WebGL, DeckGL, or other advanced visualization tools Open-source contributions or technical leadership in complex systems If you are excited to lead, innovate, and shape the front-end of a platform ...

building AI-powered products, not just prototypes, from orchestration to deployment Strong exposure to LLMs such as Claude, GPT-4/4.1, Gemini, or open-source models Experience with LLM orchestration frameworks and agent-based systems (e.g. LangChain, LlamaIndex, AutoGen, custom agent frameworks) Familiarity with prompt engineering, tool ...

management. Competence in managing and optimising vulnerability and configuration scanning tools (e.g. Qualys, Tenable, InsightVM). Hands-on experience with vulnerability scanners (commercial and open-source solutions). Proven experience of using APIs of various solutions. Proficiency in data analysis and reporting tools (Excel, Power BI) to support ...