Open Source Jobs in London

251 to 275 of 355 Open Source Jobs in London

Engineering Head (London)

London, UK
Elixirr
agentic workflows, automation, and managing unstructured/structured data. Familiarity with designing software solutions for reuse and scalability across different use cases. Exposure to emerging AI developer frameworks and open-source tooling (e.g., LangChain, AutoGen, DSPy) is a plus. Leadership Experience 10+ years of engineering leadership experience, including managing and scaling technical teams. Experience scaling technical teams and More ❯
Employment Type: Full-time
Posted:

Software Engineer-Full stack (All Levels)

London, United Kingdom
Hybrid / WFH Options
Braveclojure
you. Clojure to write our backend microservices (please apply if you have experience with any Functional Programming language) Terraform for our infrastructure provisioning and deployment We regularly contribute to Open Source libraries and encourage our Developers to suggest new technology that can add value to building a bank. Requirements About You While not essential, the following experience and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Full Stack (Senior)

London, United Kingdom
Runna
Native (worked on large scale applications) Have experience with Serverless architectures Have experience with AWS Experience with Terraform or other IaC tooling (e.g. CDK, CloudFormation, etc.) Have experience in open source contributions, including reporting bugs/issues in GitHub, testing new releases, or contributing to code Have a strong interest in the health/fitness technologies Check out More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Software Manager, Aurora Storage

London, United Kingdom
Amazon
as products? Amazon Aurora is an exciting area of innovation for AWS, with MySQL and Postgres compatible versions available. These offer enterprise-class performance, availability and durability - all at open source prices - to our customers, along with the management benefits of RDS. We're are one of the fastest growing businesses within Amazon Web Services. We are currently More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Machine Learning Scientist (Generative AI) - Viator

London, United Kingdom
Hybrid / WFH Options
TripAdvisor LLC
years of experience with LLM Awareness of current LLM techniques, prompt tuning, evaluations and model monitoring. In-depth knowledge of AI/ML/DL, Statistics, and related open-source libraries. Strong skills in SQL and at least one programming language. To be comfortable in code reviews, discussing architecture, and collaborating with a multidisciplinary team for regular model More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Junior HR Generalist Home based - Worldwide Canonical

London, United Kingdom
Hybrid / WFH Options
Effizotech
HR or People Team. You will bring some existing knowledge of employment law. Ideally, we are looking for someone who has an inherent interest in the Technology sector, specifically Open Source. Location:These roles can be held in any time zone. We have HR teams for EMEA, APAC and the Americas. What your day will look like Provide HR … Pass for travel and travel upgrades for long haul company events About Canonical Canonical is a pioneering tech firm that is at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Machine Learning Engineer London, England, United Kingdom

London, United Kingdom
Hybrid / WFH Options
Speechmatics Limited
optimisation strategies for model inference (e.g., dynamic batching, flash attention, speculative decoding). With preferred backgrounds covering some of the following: - Publications in top-tier conferences. - Contributions to popular open-source repositories. - Exceptional technical writing skills as evidenced by relevant publications or blogs. We encourage you to apply even if you do not feel you match all of … looking for, but it is not 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 Learning to unlock business … no matter their gender, identity or expression, race, disability, age, sexual orientation, religion, belief, marital status, national origin, veteran status, pregnancy, or maternity status. But we don't just open the door to diversity - we actively welcome it. Why? Because we believe every unique voice adds something special to our team, leading us to smarter solutions and a better More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Blockchain Developer (remote) - Quant Capital

London, United Kingdom
Hybrid / WFH Options
Blockchain Works
and MakerDAO. Role Description The position offers a salary of £130,000 and is with a high-profile client, a global Prop Trading firm that values technological innovation, especially open-source solutions. We are urgently looking for a Blockchain Developer to join our client's team. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principle Engineer

London, South East, England, United Kingdom
Lorien
of modern engineering practices: microservices, event-driven architecture Excellent communication skills, with the ability to simplify complex technical concepts. Desirable Experience in lending systems Contributions to engineering communities or open-source projects. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Kubernetes Consultant

London, United Kingdom
LinuxRecruit
and managing large-scale containerised environments. Confident in orchestration, scalability, and troubleshooting, you know how to keep applications running seamlessly. You're a security minded engineer, be that through open source tooling or private: Falco Vs Aqua. You know how to build, run, manage and secure clusters at scale. You're well-versed in different deployment strategies, Helm More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate Embedded Software Engineer

London, United Kingdom
Ecm Selection
skills above and beyond completing their university course. This could take the form of internships within a related industry sector, ambitious and technically challenging hobby projects, or perhaps sizeable open-source contributions. You will need: Outstanding academic qualifications including a 1st or 2.1 degree from a highly ranked Russell Group or equivalent university, and mainly A and A More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate Embedded Software Engineer

London, United Kingdom
ECM Selection (Holdings) Limited
skills above and beyond completing their university course. This could take the form of internships within a related industry sector, ambitious and technically challenging hobby projects, or perhaps sizeable open-source contributions. You will need: Outstanding academic qualifications including a 1st or 2.1 degree from a highly ranked Russell Group or equivalent university, and mainly A* and A More ❯
Employment Type: Permanent
Salary: £28000 - £40000/annum to £40k DoE + benefits
Posted:

AI Scientist - Paris/London

London, United Kingdom
Mistral AI
AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Client Experience Manager - EMEA in London - Digital Asset

London, United Kingdom
WorksHub
Asset helps companies of all sizes and across industries get distributed applications to market faster, and stay there longer. At the core of our service offering is Daml (), the open source and platform-independent smart contract framework that enables developers to write an application once and deploy it anywhere. Today, we work with some of the largest companies More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Associate

London, United Kingdom
Faculty
side-by-side with Government stakeholders to understand mission challenges and user needs; Managing individual work streams to support the successful delivery and implementation of bespoke AI solutions; Conducting open-source analysis to support the development of AI tools; Designing and testing workflows that support user-centric decision-making; Translating complex operational requirements into user stories for delivery More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer (London)

London, UK
Snapchat
Preferred Qualifications: Experience developing real-time software for mobile applications Knowledge of computer graphics foundations Track record of successful projects in GenAI field Examples of your work such as open source projects, blog posts, Kaggle contests, top conference or journal publications, etc. If you have a disability or special need that requires accommodation, please don't be shy More ❯
Employment Type: Full-time
Posted:

Security engineer, enterprise security

London, United Kingdom
WRITER
that accelerate business growth Preferred Qualifications Experience securing AI/ML development environments Background in browser security & secure web gateway implementation Knowledge of container/Kubernetes security Contributions to open-source security projects Experience with SOAR platforms Benefits & perks (UK full-time employees): Generous PTO, plus company holidays Comprehensive medical and dental insurance Paid parental leave for all More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Evaluation Engineer

London, United Kingdom
writewithmarker
and research ability over credentials Our stack You'll be working with the following technologies: Our AI engine uses a range of models, including self-hosted and fine-tuned open source models, as wellas latest reasoning models from Anthropic and OpenAI Evaluation and research tools built primarily in Python, with integration into our TypeScriptinfrastructure Our agentic AI execution More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Evaluation Engineer (London)

London, UK
writewithmarker
and research ability over credentials Our stack You'll be working with the following technologies: Our AI engine uses a range of models, including self-hosted and fine-tuned open source models, as wellas latest reasoning models from Anthropic and OpenAI Evaluation and research tools built primarily in Python, with integration into our TypeScriptinfrastructure Our agentic AI execution More ❯
Employment Type: Full-time
Posted:

Machine Learning Engineer (London)

London, UK
Snap Inc
Preferred Qualifications: Experience developing real-time software for mobile applications Knowledge of computer graphics foundations Track record of successful projects in GenAI field Examples of your work such as open source projects, blog posts, Kaggle contests, top conference or journal publications, etc. If you have a disability or special need that requires accommodation, please dont be shy and More ❯
Employment Type: Full-time
Posted:

Quantitative Analytics Product Manager, Equity Content - CTO Office London, GBR

London, United Kingdom
Bloomberg L.P
clients can ask questions of our content and receive answers quickly and accurately without the need to download, manage and maintain the raw data. BQL combines the best of open-source technologies and the world's leading financial database and analytics service. You will enable our users to manipulate more data, more quickly and more intuitively by leveraging More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Principal Machine Learning Scientist - Causality

London, United Kingdom
Relation Therapeutics Limited
familiarity with scalable ML tooling and high-performance computing. Desirable knowledge or experiences Familiarity with biological datasets, particularly single cell and perturbational data. Track record of impactful publications or open-source contributions in ML. Experience working in interdisciplinary teams or applying ML in real world settings. Personally, you are Inclusive leader and team player. Clear communicator. Driven by More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Worldwide Specialist, GenAI, Foundation Models GTM

London, United Kingdom
Amazon
and partnering with teams within AWS (product, solutions architecture, sales, marketing, and professional services) and externally with customers, partners, and importantly, the developer community of ML Frameworks and key open-source offerings. You will be responsible for creating compelling content, and building scalable programs and mechanisms to increase awareness and adoption of ML Frameworks and AWS solutions. Additionally More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Security Engineer

London, United Kingdom
Omnea Limited
with ambiguity. First dedicated security hire? Perfect-you'll set the bar. Nice-to-haves Prior lead-level ownership of SOC 2 Type II or ISO 27001 certifications. Demonstrated open-source security contributions, CTF wins, or conference talks. Experience with procurement or fintech data-flows, third-party risk, or PCI. At Omnea, we embrace diversity. To build a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Platform Engineer

London, United Kingdom
Omnea Limited
with ambiguity. First dedicated security hire? Perfect-you'll set the bar. Nice-to-haves Prior lead-level ownership of SOC 2 Type II or ISO 27001 certifications. Demonstrated open-source security contributions, CTF wins, or conference talks. Experience with procurement or fintech data-flows, third-party risk, or PCI. At Omnea, we embrace diversity. To build a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
London
10th Percentile
£64,951
25th Percentile
£72,994
Median
£93,750
75th Percentile
£127,500
90th Percentile
£137,500