426 to 450 of 1,229 Permanent Open Source Jobs

Principal Automation Test Consultant

Location
Greater London, England, United Kingdom
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 ...

Infrastructure Software Engineer, Apps Platform

Location
Greater London, England, United Kingdom
focused startup, owning a product end-to-end Experience running secure workloads in multi-tenant or untrusted environments (e.g., FaaS, CI sandboxes, remote notebooks) Open-source contributions to systems or developer-tools projects History of on-call/incident response for production systems PLEASE NOTE: Our policy requires ...

DevSecOps Engineer

Location
Greater London, England, United Kingdom
environment. Developing continuous integration/deployment pipelines. Operational monitoring, preferably in the context of site reliability engineering. Working in a cloud-native environment using open-source tools. Using and maintaining automation infrastructure (e.g. Git, CI/CD backend, container registry) Strong analytical skills to inform effective data driven ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
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 ...

AI Native SW Engineering

Location
Greater London, England, United Kingdom
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 ...

AI - Solutions Architect

Location
Greater London, England, United Kingdom
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 ...

Senior System Engineer London

Location
Greater London, England, United Kingdom
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 ...

AI Software Engineering Manager

Location
Newcastle upon Tyne, England, United Kingdom
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 ...

Junior Software Engineer – Generative AI Platforms

Location
Greater London, England, United Kingdom
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 ...

Senior Site Reliability Engineer

Location
Reading, England, United Kingdom
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 ...

Cloud Support Engineer

Location
Greater London, England, United Kingdom
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 ...

AI Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
agentic frameworks (e.g., LangChain, AutoGen) and Model Context Protocol (MCP) for building autonomous AI workflows and interoperability. Awareness of emerging trends in GenAI platforms, open-source MLOps, and cloud-native AI solutions You may be assessed on the key critical skills relevant for success in role, such ...

Senior Software Engineer

Location
Southampton, England, United Kingdom
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 ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
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 ...

AI & Data Architect

Location
Greater London, England, United Kingdom
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 ...

TradeAgent Senior Lead Platform Engineer

Location
Greater London, England, United Kingdom
bash or python. Hands‐on experience with monitoring tools such as Datadog etc. Successful Scaled Agile delivery experience. Ability to use wide range of Open‐source tools. Experience working with Anthos/GKE Enterprise on AWS (Preferred) Proficiency securing cloud‐native applications and infrastructure Experience collaboration with cross ...

AI & Data Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 ...

AI Engineer 4 (Gen AI Platform Services: Agentic AI, Agent Guardrails, Agent Evaluation, Agent Memory)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation model ...

AI Engineer 4 (MLX, Agentic AI, Gen AI platform Services)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation model ...

AI Engineer 4 (Gen AI Platform Services: Agentic AI, Agent Guardrails, Agent Evaluation, Agent Memory)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation model ...

AI Engineer 4 (Gen AI Platform Services)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation model ...

AI Engineer 4 (MLX, Agentic AI, Gen AI platform Services)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation model ...

Software Engineer New Edinburgh, Scotland, United Kingdom

Location
City of Edinburgh, Scotland, United Kingdom
found it. You estimate stories/tasks accurately and deliver them on time. You keep yourself up to date with industry tools, utilities, and open‐source frameworks. Most importantly, you are humble, pragmatic, self‐managed, thirsty for knowledge, never satisfied, and always challenging the norm. You take responsibility ...

Consulting Engineer, Infrastructure & AI Architecture

Location
City of Edinburgh, Scotland, United Kingdom
Prometheus, Grafana, ELK/OpenSearch, Datadog, cloud cost management platforms). Experience architecting under data sovereignty, regulated industry, or public sector constraints. Contributions to open-source infrastructure or ML tooling projects, or published architecture writing and conference talks. What Lenovo can offer you: Private medical insurance, income protection ...

Staff AI Engineer

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation model ...