Remote Open Source Jobs in London

1 to 25 of 119 Remote Open Source Jobs in London

Head of Partnerships

City of London, London, United Kingdom
Hybrid/Remote Options
Bluebird
Role: Head of Partnerships Location: London or Madrid Language: English WFH policy: Hybrid, with international travel Industry: Computer Vision, AI, Open Source Product: Open-source AI models & enterprise platform Size and functions of local team: Leadership present in both Madrid and London Partnerships team includes 1 technical and 1 operational staff Function currently reports into VP … Represent the business at major ecosystem events and conferences Manage and grow the existing partnerships team Unique about the company: Massive inbound demand from global tech players due to open-source dominance Partnerships are driven by product adoption, not cold outreach Strong technical footprint across hardware, ML, and deployment partners Real impact on product development, integrations, and commercial … partnerships Technical acumen to lead integrations and influence product Experience managing cross-functional delivery (technical and business) Management of small teams International partnership experience Nice to haves: Background at open-source or developer-first companies Familiarity with companies like Hugging Face, Mistral, Databricks, Anaconda Prior co-marketing or GTM collaboration experience Exposure to OSS licensing and compliance frameworks More ❯
Posted:

Head of Partnerships

London Area, United Kingdom
Hybrid/Remote Options
Bluebird
Role: Head of Partnerships Location: London or Madrid Language: English WFH policy: Hybrid, with international travel Industry: Computer Vision, AI, Open Source Product: Open-source AI models & enterprise platform Size and functions of local team: Leadership present in both Madrid and London Partnerships team includes 1 technical and 1 operational staff Function currently reports into VP … Represent the business at major ecosystem events and conferences Manage and grow the existing partnerships team Unique about the company: Massive inbound demand from global tech players due to open-source dominance Partnerships are driven by product adoption, not cold outreach Strong technical footprint across hardware, ML, and deployment partners Real impact on product development, integrations, and commercial … partnerships Technical acumen to lead integrations and influence product Experience managing cross-functional delivery (technical and business) Management of small teams International partnership experience Nice to haves: Background at open-source or developer-first companies Familiarity with companies like Hugging Face, Mistral, Databricks, Anaconda Prior co-marketing or GTM collaboration experience Exposure to OSS licensing and compliance frameworks More ❯
Posted:

DevOps AI Engineer- £750PD- Remote

London, South East, England, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
skills, with the ability to guide small, inexperienced client teams in a collaborative yet authoritative manner. You will play a key role in shaping and delivering solutions built on open-source technologies, data pipelines, vector stores, and Generative AI (GenAI) capabilities, with an emphasis on integrating Large Language Models (LLMs). Key Responsibilities Leadership & Collaboration: Lead and mentor … non-technical audiences. Build strong relationships with client stakeholders, ensuring alignment on objectives and expectations. Technical Delivery: Design, implement, and document end-to-end data and GenAI solutions using open-source and cloud-based components. Develop and maintain data pipelines, vector databases, and LLM integrations. Configure and optimize solutions on Microsoft Azure Cloud. Ensure adherence to best practices … Required Skills & Experience Proven ability to lead small technical or client teams. Excellent communication and presentation skills. Strong team player with a collaborative, mentoring mindset. Hands-on experience with open-source technologies across front-end and back-end systems. Proficiency in data pipelines, vector stores, and Generative AI/LLM implementations. Working knowledge of Microsoft Azure Cloud services More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Higher - AI recruitment
Founded in 2023, the company has already secured significant early-stage funding, including a $10m Seed round in 2024. The founding team is composed of ex-Palantir and ex-Open AI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, Generative AI, and reinforcement … or equivalent experience 5+ years of experience working with cross-functional software development teams Experience shipping and iterating on production-grade software components professionally and/or in the open-source community Ability to write robust, well tested, and well-designed code that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located … in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid parental leave 25 days holiday + bonus days for company closure Subsidised lunches More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid/Remote Options
Higher - AI recruitment
Founded in 2023, the company has already secured significant early-stage funding, including a $10m Seed round in 2024. The founding team is composed of ex-Palantir and ex-Open AI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, Generative AI, and reinforcement … or equivalent experience 5+ years of experience working with cross-functional software development teams Experience shipping and iterating on production-grade software components professionally and/or in the open-source community Ability to write robust, well tested, and well-designed code that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located … in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid parental leave 25 days holiday + bonus days for company closure Subsidised lunches More ❯
Posted:

Senior Data Scientist

London, England, United Kingdom
Hybrid/Remote Options
HTA-Hive
healthcare assessments are understood and utilized. Founded by health economics academics and backed by leading investors, we are building a novel, data-driven platform that will become the definitive source of intelligence for Health Technology Assessment (HTA) and Market Access (MA) reports globally. This is a rare opportunity to get in on the ground floor and play a pivotal … to support our evolving data schema. LLM Experimentation & Deployment: Rapidly experiment with and implement LLM-based solutions (from prompt engineering with state-of-the-art APIs to fine-tuning open-source models) to extract, consolidate, and categorise key variables from complex text. Human-in-the-Loop System Design: Design and implement the frameworks and tools that facilitate efficient … web-scraping with BeautifulSoup, Scrapy, or Selenium), data wrangling, model development, and evaluation. Demonstrable experience experimenting with and deploying applications using Large Language Models (e.g., via OpenAI, Anthropic, or open-source models via Hugging Face). Experience building and maintaining data pipelines and a comfort with software engineering best practices (version control, CI/CD, testing). Exceptional More ❯
Posted:

AI Practitioner

South East London, London, United Kingdom
Hybrid/Remote Options
Profile 29
use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation theyre building meaningful missions. More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

AI Consultant

South East London, London, United Kingdom
Hybrid/Remote Options
Profile 29
use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation theyre building meaningful missions. More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Agentic AI Consultant

South East London, London, United Kingdom
Hybrid/Remote Options
Profile 29
use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation theyre building meaningful missions. More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

AI Practitioner

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building meaningful More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

AI Consultant

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building meaningful More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Agentic AI Consultant

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building meaningful More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Senior Android Developer (Inbox)

London, United Kingdom
Hybrid/Remote Options
Proton AG
fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since … structure flat to keep moving fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. Check our open-source projects here ! Role overview As a fullstack cross-platform Senior Android Engineer, you'll play a pivotal role in developing Proton Pass using Jetpack Compose and Rust. … meetings Work that Matters: Proton is a community-first organisation, started with the support of a crowdfunding campaign and built with community input - to this day, Proton's only source of revenue is user subscriptions: over 100 million people trust and support Proton, and we put our users and community first in everything we do (read more about our More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Engineer

South East London, London, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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) What They Offer A company option scheme gives their employees a stake in the organisation theyre building More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Java Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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) What They Offer A company option scheme gives their employees a stake in the organisation they’re More ❯
Employment Type: Full-Time
Salary: £35,000 - £65,000 per annum
Posted:

Java / Camunda Engineer

South East London, London, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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) What They Offer A company option scheme gives their employees a stake in the organisation theyre building More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Java / Camunda Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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) What They Offer A company option scheme gives their employees a stake in the organisation they’re More ❯
Employment Type: Full-Time
Salary: £35,000 - £65,000 per annum
Posted:

Software Engineering Lead - FinTech ScaleUp

City Of London, England, United Kingdom
Hybrid/Remote Options
Bondaval
in architectural discussions and technology decision-making. Help improve CI/CD pipelines and infrastructure (AWS, Ansible, GitHub Actions). Write clean, maintainable, and well-tested code. Contribute to open-source libraries and research where relevant. Demonstrate a strong understanding of BondAval's ethos and values in your work. Actively seek to understand the business, product, and our … databases (Postgres) and NoSQL databases (MongoDB, Redis, Cassandra). Experience with RESTful API design and integration. Familiarity with front-end frameworks (VueJS, React, or Angular). Good knowledge of source control (Git) and CI/CD tools. Understanding of infrastructure and deployment (AWS, Ansible, Kubernetes). Architectural skills and experience with microservices. A genuine interest in AI and LLMs More ❯
Posted:

Senior Go Developer

London, United Kingdom
Hybrid/Remote Options
Fruition Group
scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you're a Senior Go Developer looking for a challenging 6-month contract with a forward-thinking tech company, apply today. We are More ❯
Employment Type: Contract, Work From Home
Posted:

Senior Go Developer

City of London, London, United Kingdom
Hybrid/Remote Options
Fruition Group
scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you’re a Senior Go Developer looking for a challenging 6-month contract with a forward-thinking tech company, apply today. We are More ❯
Posted:

DevSecOps Engineer

London, United Kingdom
Hybrid/Remote Options
Networker Global Limited
security frameworks (ISO 27001, NIST, CIS Benchmarks) Bonus Points Certifications: AWS Security Specialty, CISSP, or CKS Experience with zero-trust architectures or secrets management (Vault, AWS KMS) Contributions to open-source security tools or DevSecOps communities With Myn, you gain a trusted partner dedicated to helping people excel in their careersconnecting you with forward-thinking employers and impactful More ❯
Employment Type: Permanent, Work From Home
Salary: £100 - £300 per day
Posted:

DevOps Engineer

Greater London, England, United Kingdom
Hybrid/Remote Options
microTECH Global LTD
Experience in MLOps/LLMOps (MLflow, Kubeflow, Weights & Biases, experiment tracking). Exposure to video processing, compression, or neural rendering pipelines. Knowledge of FPGA/embedded deployment Contributions to open-source GPU/ML/DevOps projects. If this sounds of interest, please apply or reach out to daniel@microtech-global.com for more information More ❯
Posted:

Senior Platform Engineer

London, United Kingdom
Hybrid/Remote Options
Fruition Group
logging) Confident debugging and resolving issues in complex distributed systems Product-oriented mindset with a collaborative approach to improving developer experience Bonus: experience with Kafka, gRPC, or contributing to open-source projects If you're a Senior Platform Engineer who thrives on building tools and systems that empower developers and accelerate delivery, apply today. The client is looking More ❯
Employment Type: Contract, Work From Home
Posted:

Senior Platform Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Fruition Group
logging) Confident debugging and resolving issues in complex distributed systems Product-oriented mindset with a collaborative approach to improving developer experience Bonus: experience with Kafka, gRPC, or contributing to open-source projects If you’re a Senior Platform Engineer who thrives on building tools and systems that empower developers and accelerate delivery, apply today. The client is looking More ❯
Posted:

Principal Test Automation Consultant

South East London, London, United Kingdom
Hybrid/Remote Options
TEN10 SOLUTIONS LIMITED
your team to success and leading by example. What Youll Be Doing 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 Expert Insights: Conduct technical More ❯
Employment Type: Permanent, Work From Home
Posted:
Open Source
London
10th Percentile
£54,625
25th Percentile
£67,859
Median
£87,500
75th Percentile
£115,000
90th Percentile
£125,000