1 to 25 of 42 Remote/Hybrid Open Source Jobs in London

Senior Software Engineer, Docker Agents (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
implement systems that leverage Docker containers as the ideal runtime for AI agents, ensuring isolation, scalability, and portability. Expand cagent: maintain and evolve the opensource cagent project, adding new capabilities for containerized agent deployment and orchestration. Agent runtime development: build robust infrastructure for packaging, deploying, and managing … agent performance, reliability, and containerized deployment effectiveness. Rapid prototyping: iterate quickly on new agent capabilities and deployment patterns, moving from concept to production efficiently. Open source community: engage with the cagent community, review contributions, and help grow the ecosystem. Cross‐functional collaboration: work closely with product managers, designers ...

Salesforce/NetSuite Engineering Manager, Commercial Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Salesforce/NetSuite Engineering Manager, Commercial Systems Home based - EMEA Canonical is a leading provider of open-source software and operating systems for global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation … skills of their direct reports, and who has the drive to deliver. This is an exciting opportunity to work with great people and exciting open-source solutions on innovative engineering solutions supporting Canonical's growth. The Commercial Systems unit is conceived as six engineering teams that closely collaborate ...

Manager, Lead Research Scientist, LLM Agents (Foundational Research)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
curious and open-minded individual with an interest in conducting state-of-the-art foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems. Foundational Research … model training. Extensive experience working on agent‐based systems, tool‐using AI, or multi‐agent coordination in LLM contexts (e.g., startup, industry, or extensive opensource experience). Strong software and/or infrastructure engineering skills and ensuring well‐managed software delivery, as evidenced by code contributions ...

AI Platform engineer

Hiring Organisation
Nextech Group Limited
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
/SQS for async processing of high-volume inference requests Implement observability and cost-tracking for token usage across multiple LLM providers (Anthropic, OpenAI, open-source models via vLLM) Own database performance for both relational (Postgres) and vector (pgvector/Pinecone) workloads Collaborate with ML engineers on model … limits, streaming responses, token cost optimisation) Solid understanding of API design, security, and scalability best practices Nice to Have: Experience fine-tuning or evaluating open-source models Familiarity with agentic frameworks (function calling, tool use, MCP) Prior startup/scale-up experience Benefits: 25 days holiday + bank ...

(DV cleared) Data Architect (AWS/Cyber)

Hiring Organisation
Methods Business and Digital Technology Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
data sources and technologies Working experience in migrating workloads from on premise to cloud environment Experience in monitoring distributed infrastructure, using AWS tools or open source ones Experience in monitoring distributed infrastructure, using AWS tools or open source ones such as CloudWatch, Prometheus ...

Regional HR Manager - EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading … handling and overseeing complex ER matters across multiple jurisdictions Fluent in business English (written and spoken) Self‐motivated, organized, accurate, confident, authentic, results‐orientated, open‐minded, enthusiastic and energetic Willingness to travel up to 4 times a year for internal events Nice‐to‐have skills Experience with immigration policies ...

Head of Backstage Marketing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
capabilities needed to welcome a billion customers. About the Team Backstage was created at Spotify and has grown into a leading SaaS and open source platform for developer portals. Thousands of companies use Backstage to bring structure to complex microservices environments, improve developer experience, and ship high-quality … software faster – including in the age of AI – without losing autonomy or control. Backstage powers centralized software catalogs, standards, and AI enablement capabilities across open source, plugins, and SaaS offerings. Our customers include global enterprises and Fortune 100 companies transforming their engineering culture. This role leads marketing ...

Head of Backstage Marketing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
capabilities needed to welcome a billion customers. About the Team Backstage was created at Spotify and has grown into a leading SaaS and open source platform for developer portals. Thousands of companies use Backstage to bring structure to complex microservices environments, improve developer experience, and ship high-quality … software faster — including in the age of AI — without losing autonomy or control. Backstage powers centralized software catalogs, standards, and AI enablement capabilities across open source, plugins, and SaaS offerings. Our customers include global enterprises and Fortune 100 companies transforming their engineering culture. This role leads marketing ...

Junior Data Science Manager - Econometrics/MMM

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £46,000 per annum
clients, taking ownership of projects from data preparation through to model deployment and insights delivery. Responsibilities include: Building and implementing Marketing Mix Models using open-source frameworks Working with tools such as Google Meridian, Robyn and PyMC Delivering end-to-end MMM projects for clients Evaluating model quality … Around 3+ years' experience in Data Science, Analytics or Marketing Science Strong Python skills Practical experience with MMM methodologies and statistical modelling Familiarity with open-source MMM frameworks (Meridian, Robyn, PyMC or similar) Comfortable working directly with clients and presenting insights Agency or marketing analytics experience is advantageous ...

Senior & Principal Java Camunda Enigneers

Hiring Organisation
Casci
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
event-driven design and message brokers ( e.g. Kafka, RabbitMQ) Understanding of agentic AI capabilities and how they can complement workflow automation Experience contributing to open-source Camunda extensions Holds UK security clearance What We Offer Meaningful missions. Tackle high-impact public-sector problems that improve services millions rely ...

Engineering Manager, Connectivity - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
every tool call and the OAuth and token management that keeps connections authenticated. We’re also core contributors to the MCP spec — now an open standard under the Linux Foundation — and maintain the official Python and TypeScript SDKs. We’re looking for an experienced engineering leader to lead … belonging, and of product and engineering excellence Preferred qualifications 3+ years of experience as an engineering manager Familiarity with MCP or experience contributing to open standards or open source ecosystems Experience leading teams that collaborate closely with distributed or cross‐timezone partner teams Familiarity with authentication ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you have resided ...

Principal Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you have resided ...

Java Engineer

Hiring Organisation
17918
Location
London, United Kingdom
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you have resided ...

Java Engineer

Hiring Organisation
Profile 29
Location
London, UK
Employment Type
Full-time
automation with case-management or service-orchestration platformsUnderstanding of agentic AI capabilities and how they can complement workflow automationExperience mentoring developers or contributing to open-source Camunda extensionsAlready holding UK security clearance (SC, DV, eDV)Other StuffNB: Please only apply if you have resided ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you have resided ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you have resided ...

Staff Engineer (Identity Team)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
identities into a unified identity model. Familiarity with cloud computing platforms (e.g., AWS, GCP, Azure) and containerisation technologies (e.g., Docker, Kubernetes). Contributions to open-source projects or a personal portfolio demonstrating technical curiosity and skill. Experience with Domain-Driven Design (DDD) and standardizing communication patterns ...

Senior Software Engineer

Hiring Organisation
Zaizi LTD
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
skills in web front end technologies such as HTML, CSS, Bootstrap Golang 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 … 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 ...

Senior AI Engineer

Hiring Organisation
MarkIT Placements
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
agentic systems Familiarity with secure-by-design development principles (ISO 27001, NIST, OWASP) Experience in defence, national security, or similarly regulated environments Contributions to open-source AI/ML projects Soft Skills Delivery-focused - you ship working systems, not prototypes Comfortable operating across the stack when needed Strong ...

Principal Automation Test Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
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. ...

AI Solution Architect - Senior Manager/Associate Director Capital Markets

Hiring Organisation
Datatech Analytics
Location
London, United Kingdom
Employment Type
Permanent
containerised and GPU enabled environments Supporting AI implementation programmes from proof of concept through to enterprise deployment and optimisation Evaluating and selecting technologies across open source and commercial platforms Designing and integrating AI solutions into existing enterprise systems and applications Working with AI Engineers, Data Scientists and technical ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
Aeron - our flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. YOU ARE: A great team player who loves sharing knowledge and learning from others A problem solver with strong analytical ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines, and containerization (Docker, Kubernetes) With preferred backgrounds covering some of the following: Experience with speech‐to‐text or text‐to‐speech Contributions to opensource projects or published research in top‐tier conferences We encourage you to apply even if you do not feel you match … exhaustive. If you are interested in the role, the team, and our mission, we would love to consider your application. We are always open to conversations and look forward to hearing from you. Who we are: Speechmatics is the leading expert in Speech Intelligence, and uses AI and Machine ...

Software Engineer, RL Data

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ambiguous environments — for example as a founder or CTO, forward deployed engineer, tech lead, founding engineer at a startup, or creator of a substantial opensource project. Trusted to run key projects: you lead and inspire others, plan workstreams effectively, collaborate with cross‐functional stakeholders, and proactively eliminate … tool‐use agentic tasks — and harden them so they behave correctly across millions of rollouts in a frontier training run. Bring a new data source online — from first conversation with a partner organization to data flowing into production training runs — coordinating with product, security, privacy, legal, and infrastructure teams ...