251 to 275 of 844 Open Source Jobs in England

level React Native or equivalent building native mobile from a React codebase Design system or component library ownership Consultancy or client-facing delivery background Open-source contributions, conference talks, or published technical writing Polyglot beyond Java Other Stuff NB: for non-UK Citizens; we cannot accept applications from ...

data persistence (RDS, Aurora, DynamoDB) and caching at scale. Experience in fintech, payments, or POS domains, including PCI-DSS compliance. Active contribution to open-source or cloud-native communities. #J-18808-Ljbffr ...

integration standards: vendor-agnostic architecture by default, fallback routing and cost governance as standard design practice across providers including OpenAI, Anthropic, Vertex AI, and open-source models Own LLMOps at programme scale: eval strategy, prompt governance, observability tooling standards, safety monitoring and cost controls across multiple concurrent systems ...

years of experience in software engineering, AI engineering, or ML systems**We value evidence of building, including:*** Shipped products* Real systems running in production* Open-source contributions* Side projects and experimentationDemonstrated delivery matters more than credentials.**Why Join SLR**You will help build real AI systems ...

Architect, Data Engineer, Machine Learning Engineer). Comfortable contributing to pre‐sales, recruitment, and wider technical communities through activities such as speaking, writing or open‐source work. Reply is an Equal Opportunities Employer and committed to embracing diversity in the workplace. We provide equal employment opportunities ...

hands‐on in the field, keeping software, communications, and logging working throughout operations. Required skills: 3+ years building and shipping production software, through work, open‐source, or your own projects. A CS or software‐engineering degree, or equivalent practical experience. Strong full‐stack web development. Python ...

Deep knowledge of Kubernetes, infrastructure-as-code, or multi-cloud architecture at production scale Exposure to production systems with demanding reliability/security requirements Open-source contributions, ambitious personal projects, or other proof of ability outside formal employment (you are welcome to provide links) High-impact work ...

strategy, vector search, context window engineering and tuning against real quality targets Integrate and abstract across multiple LLM providers — OpenAI, Anthropic, Vertex AI, and open-source models — with fallback routing, token, cost, and latency management Implement LLMOps in production: eval harnesses with real quality metrics, prompt versioning, observability ...

success and leading by example. You will: Design and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination. Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. Provide ...

with WAF, security logging, monitoring and alerting, privileged access management, secrets management and vulnerability management. You’ll also know security scanning tools (SAST, DAST, open‐source and container scanning) and how to apply security controls across data, infrastructure and applications. Resilience and delivery: Experience with business continuity ...

integration standards: vendor‐agnostic architecture by default, fallback routing and cost governance as standard design practice across providers including OpenAI, Anthropic, Vertex AI, and open‐source models Own LLMOps at programme scale: eval strategy, prompt governance, observability tooling standards, safety monitoring and cost controls across multiple concurrent systems ...

long‐term roadmap, and mentor technical teams on AI best practices. Demonstrate thought leadership through internal knowledge‐sharing and, where applicable, public engagements or open‐source contributions. Technology Evaluation & Innovation: Stay at the forefront of AI innovation, evaluating new tools, frameworks, and methodologies for business impact. Provide clear ...

manage time across multiple projects. Excellent communication and problem‐solving skills with the ability to explain complex technical concepts to diverse audiences. Contributions to open‐source projects or active participation in technical communities is a plus. Inclusion, Work‐Life Balance and Benefits at Man Group You'll thrive ...

subject‐matter experts to turn ambitious ideas into real products. The team works across Generative AI, cloud‐native architectures, modern application stacks, security, open source and the Kubernetes ecosystem. We’re highly collaborative, encourage engineers at every level to contribute ideas, and believe in learning through hands ...

integration standards: vendor-agnostic architecture by default, fallback routing and cost governance as standard design practice across providers including OpenAI, Anthropic, Vertex AI, and open-source models Own LLMOps at programme scale: evaluation strategy, prompt governance, observability tooling standards, safety monitoring and cost controls across multiple concurrent systems ...

every team Developer tooling and automation that compounds - reusable GitHub Actions, GitOps workflows, Terraform modules - so every engineer ships faster Reusable components packaging common open‐source tools (Grafana, Istio, CloudNative stack, and ML tooling such as model registries and feature stores) for teams to deploy in any environment ...

software in client cloud environments Exposure to core banking, payments or financial services infrastructure Familiarity with gRPC, protobuf or service-to-service communication patterns Open-source contributions or evidence of self-driven learning in cloud, infra or backend tooling Experience contributing to support process design or automation initiatives ...

Windows environments with Puppet at scale Familiarity with puppet-lint, rspec-puppet, and automated Puppet module testing pipelines Understanding of Puppet Enterprise or open-source Puppet Server administration PowerShell Scripting Proficient PowerShell scripting for Windows Server administration, task automation, and hybrid cloud integrations (AWS Tools for PowerShell, Azure ...

Windows environments with Puppet at scale Familiarity with puppet-lint, rspec-puppet, and automated Puppet module testing pipelines Understanding of Puppet Enterprise or open-source Puppet Server administration PowerShell Scripting Proficient PowerShell scripting for Windows Server administration, task automation, and hybrid cloud integrations (AWS Tools for PowerShell, Azure ...

hands-on data architect (only when needed)with programme languageslikeJava, Scala,Python, or architecture-as-code such aslinkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural concepts,methodologiesand approaches Experience with microservices architecture Experience of designing for both structured ...

coding assistant, but our own models, agent stack, eval harnesses, and product layer. We build our agent tooling entirely in-house and post-train open-source models to deliver reliable, enterprise-grade coding performance in security-critical settings. Our offerings can be used as SaaS, deployed ...

example(s) of how you meet the criterion below: Please provide evidence of your knowledge and proven experience of developing large scale systems using open-source technologies using Java 21 or above. Ensure that all examples provided in your statements are taken directly from your own experience ...

smoke tests using Test-Driven Development practices. Select appropriate automation-testing approaches per application and drive implementation, including the use of AI coding assistance. Source suitable test data and implement secure data masking for lower environments. Conduct vulnerability triage, root-cause and dependency reachability analyses, remediation prioritization, secure code … changes, and regression testing. Upgrade Java, JVM, NPM, Spring, open-source libraries, internal dependencies, installed software, base images, and operating systems to supported versions. Establish sustainable dependency-management processes with continuous library updates using Renovate or equivalent tools. Modernize legacy applications and middleware stacks, including those deployed ...

latency communication across applications and use a mixture of different technologies for storage, from S3 to relational databases. We utilise GitHub for source control and Jenkins for CI, though with an increasing interest in GitHub Actions. We constantly evaluate our stack to ensure we’re using the most appropriate … responsibilities will include: Build and maintain a world-class platform that enables storage, transformation, and testing of data at scale by leveraging the latest open-source software, cloud, and distributed computing technologies. Gain a deep understanding of the requirements of our research teams to deliver business-critical functionality ...

development tasks, and running shared services such as Opensearch, Envoy, Vault and Prometheus to name a few. We are committed to Open Source software and give back to the community by open sourcing interesting projects. What you’ll be doing Excellence: work alongside established and experienced engineering ...