251 to 275 of 871 Open Source Jobs in London

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 ...

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 ...

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 ...

Senior DevOps / Platform Engineer - Autonomous Vulnerability Research (Harness Engineering)

Location
Greater London, England, United Kingdom
workloads, including GPU scheduling, inference infrastructure, or agent runtime environments.* Cloud or Kubernetes certifications, or cyber security related qualifications and trainings.* Contributions to open-source infrastructure, platform, or security tooling.* Experience operating within highly regulated environments such as financial services, including evidencing controls to audit and risk functions. ...

Forward Deployed Product Engineer

Location
Greater London, England, United Kingdom
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 ...

Expert Data Scientist

Hiring Organisation
BP Energy
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Work From Home
agent orchestration, reasoning workflows, and agent-driven scientific discovery. Consistent record of innovation through publications in peer-reviewed venues, invention disclosures (IDFs), patents, or open-source contributions in machine learning or AI. Experience building ML platforms, reusable scientific computing frameworks, or internal tooling that accelerates delivery across teams. ...

AI & Data Architect

Hiring Organisation
Hackajob Ltd
Location
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 ...

Global Solutions Architect - Cloud

Location
Greater London, England, United Kingdom
systems integrator Professional or expert-level certifications (AWS Solutions Architect – Professional, Azure Solutions Architect Expert, or equivalent) An established public technical presence — talks, writing, open source, or community leadership Join Us in Securing and Accelerating the World's AI Transformation Rubrik (RBRK), the Security and AI Operations Company ...

Senior Software Engineer, Infrastructure - Python & Kubernetes

Location
Greater London, England, United Kingdom
operational challenges of running systems at scale. Ideally Experience with GitOps workflows using tools such as Argo CD or Flux. Contributions to open source infrastructure or Kubernetes ecosystem projects. What we offer Build what actually matters Help shape an AI-native engineering company at a formative stage, tackling ...

AI & Agentic Technical Delivery Lead

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
multimodal systems — not just designing or advising on them Deep hands-on experience with the full GenAI delivery stack: LLM APIs (OpenAI, Anthropic, Google, open-source), vector databases, embedding models, orchestration frameworks (LangChain, LangGraph, AutoGen, or equivalent), and deployment infrastructure Experience across the full lifecycle from ...

Senior Forward Deployment Engineer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
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 ...

AI Full Stack Engineer

Location
Greater London, England, United Kingdom
Degree/MSc in computer science/data/AI or equivalent (including professional training or other signals of technical capability like open-source contributions) Work experience in impact/sustainable investing or our asset classes (property, debt, venture, outcome contracts) – you will be working closely with … able to deliver their work with dignity, equality, comfort and independence. Our office is fully accessible with step-free access and an open‐plan set up. We are open to accommodation requests regarding assistive technologies, accessibility tools, flexible working or any other reasonable adjustments that will make working ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
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 ...

Software Developer Backend (SFIA5)

Location
City Of London, England, United Kingdom
front end technologies such as HTML, CSS, Bootstrap Java 8 Spring Boot Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL … scripts, store procedures Shift to the left: Functional test automation (API testing, UI testing [cucumber, nightwatch]) Nice to have skills AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift ...

devops engineer for AI platforms

Location
Greater London, England, United Kingdom
Ownership and thoughtful, data‐informed decision‐making; Ability to build high‐performing, inclusive, and autonomous teams; Ability to align technical leadership with business outcomes; Open collaboration and continuous learning; Nice to have: leading platform modernisation or reliability initiatives in scale‐up or regulated environments, Operator development, CRD automation, eBPF … Kyverno, MCP and A2A orchestration patterns, Agent Gateways and Registries, secure containers, sandboxing, confidential computing, Spark, Databricks, Data Mesh, Go, Python, TypeScript, open‐source or CNCF community contributions. Условия: Hybrid working with the option to work from almost anywhere for up to 90 days per year; £500 Remote ...

Global Banking & Markets - Software Engineer - Vice President - London

Location
Greater London, England, United Kingdom
Please note division and function examples are representative of opportunities common for this skill-set. The list is not exhaustive, and availability of open roles is determined based on business need. Specific roles will be confirmed through the interview process. RESPONSIBILITIES Software engineers primarily focus on software design … most programming positions in Engineering, and include positions that were previously considered business software engineers, platform engineers, and quality assurance engineers. Combine the best open source software, databases, cloud solutions, and programming languages, to solve problems and provide accurate, complex, scalable applications that help our business and clients ...

Senior Director, Software Solutions, Data and Analytics

Location
Greater London, England, United Kingdom
integral part of a focused team where you can make a real impact. You’ll be surrounded by an open, collaborative culture that embraces diversity, recognition, professional development and, most importantly, you.Are you ready to make your impact?**About The Role**The Software Solutions team is a high-velocity … engagements spanning corporate strategy, litigation, investigations, disputes, compliance, regulatory support, financial crime, fraud, and performance improvement. The team employs a range of modern open source and cloud technologies to design, build, and deliver solutions.This specialized team creates scalable and feature-rich web applications using a continuously evolving toolkit. ...

Senior Systems Engineer

Location
Greater London, England, United Kingdom
well as any associated countermeasures. Participate in internal meetings to map industry cyber threats to our current attack surface. Review of both internal and open-source threat intelligence sources for recently disclosed vulnerabilities at risk of introduction into the Wellington environment. Work with our Third-Party Risk team … views and interests are aligned with those of our clients. We are committed to attracting a talented and diverse workforce, and to fostering an open, collaborative culture of inclusivity because we believe multiple perspectives lead to more informed investment and business decisions. As an Equal Opportunity Employer, we welcome ...

Full Stack Software Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
event-driven architectures Strong understanding of software development best practices Desirable: Financial services or trading systems experience Messaging technologies (AMQP, Solace, Pub/Sub) Open-source contributions Regulatory project experience This is an excellent opportunity for an engineer looking to work on large-scale, business-critical systems while ...

Fullstack Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
effectively than being strictly tied to one programming language. Bonus Points Experience migrating legacy applications (e.g., Ruby/Python to Rust). Contributions to open-source projects in Rust, Ruby, or Python. Familiarity with WebAssembly (Wasm). If you are interested then kindly submit your resume at Prasanna ...

Full Stack Developer

Location
Greater London, England, United Kingdom
caching strategies and state management Familiarity with healthcare or regulated industries Experience with monitoring tools (New Relic, DataDog, Coralogix) Background job processing experience Open-source contributions Understanding of analytics and data-warehousing design patterns and best practices Strong working knowledge of Terraform Professional Qualities: Clear communication skills across ...

Machine Learning Engineer

Location
Greater London, England, United Kingdom
productionising recent AI models (e.g. via Huggingface (transformers), OpenAI APIs); Building agentic systems (e.g. via LangChain, AutoGen, PydanticAI). Evidence of participating in Open-Source Software (OSS) development, public hackathons, or other sharable coding samples. Deep expertise in embedding-based architectures, including bi-encoders, cross-encoders, etc. ...

Lead Software Engineer

Hiring Organisation
BroadbandUK
Location
East London, London, United Kingdom
Employment Type
Permanent
environments and like solving real problems and learning fast. Proven impact: youve built and scaled products, led projects that made a difference, contributed to open-source, or delivered results that truly moved the needle. Practical AI experience: some experience building with LLMs, retrieval, agents or related technologies ...

AI Native SW Engineering

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
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 ImplementLLMOpsin production: eval harnesses with real quality metrics, prompt versioning, observability tooling (LangSmith ...