Open Source Jobs in London

126 to 150 of 355 Open Source Jobs in London

Senior Network Security Engineer

London, United Kingdom
CFP Energy (UK) Ltd
to integrate corporate IT infrastructure with CI/CD pipelines and DevOps workflows. Familiarity with networking protocols and the OSI model. General Skills: Strong Linux background and passion for open-source technology (a must). Excellent analytical, problem-solving, and time-management skills. Adept at learning new technologies and systems. Experience testing and implementing changes in a production More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Platform Engineer, UK Security Operations

London, United Kingdom
Google Inc
service mesh security concepts (e.g., Istio, Linkerd) and workload identity. Experience in detection engineering, logging pipeline development, or SIEM tuning in containerised environments. Experience in contributing to security-focused open-source projects or internal security platform tooling. About the job The UK Security Operations (SecOps) team in Google Public Sector delivers, operates and secures private cloud services. We More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Equities Quant Platform Engineering Lead - Python (Technology) - VP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
scalable, secure re-usable components. You'll drive the design process, aligning with or challenging existing blueprints, seeking consensus from senior leads and stakeholders. Staying up to date with open-source solutions and latest trends to accelerate business outcomes. Key Skills and Experience required Extensive background in delivering production-grade, data-centric applications for quantitative trading and analytics More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Delivery Consultant - Advisory, Application Modernization, Professional Services

London, United Kingdom
Amazon
within the organization through mentoring, training, and creating reusable artifacts A day in the life We help customers modernize their applications and databases from Microsoft .NET and SQL to open source, cloud native services. You will lead customer engagements through assessment and planning alongside our application architecture experts to prepare ProServe and the customer for delivery of modernization More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London, United Kingdom
Marks & Spencer Plc
maturity Amplify engineering teams by efficiently unblocking them with direction, leading upward, and establishing alignment Raise the profile of MS Tech through public content and contribution/creation into open-source technology Support recruitment, onboarding and internal and external brand outreach activities Who you are: Your skills and experience will include: Significant track record of strategic and innovative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - Service Experience

London, United Kingdom
Marks & Spencer Plc
maturity Amplify engineering teams by efficiently unblocking them with direction, leading upward, and establishing alignment Raise the profile of MS Tech through public content and contribution/creation into open-source technology Support recruitment, onboarding and internal and external brand outreach activities Who you are: Your skills and experience will include: Significant track record of strategic and innovative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Forward-Deployed Software Engineer

London, United Kingdom
Magentic
debug an API contract. Thrive in an early-stage, high-ownership environment-prototype today, deploy tomorrow, iterate next week. Bonus Points Experience deploying or consuming LLM-powered services (OpenAI, open-source models, RAG, vector stores) can be a bonus. However, we consider many great candidates without previous AI experience. Familiarity with supply-chain, procurement, or manufacturing domains. Benefits More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI/Data Science Product Lead

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe UK
Bonus Points: • Experience working in or with performance media agencies• Experience with cloud computing platforms (e.g., AWS, Google Cloud, Azure)• Familiarity with marketing automation platforms and APIs• Contributions to open-source AI projects or publications Additional Information Publicis Media has fantastic benefits on offer to all of our employees. In addition to the classics, Pension, Life Assurance, Private More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Product Lead

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe
Bonus Points: • Experience working in or with performance media agencies• Experience with cloud computing platforms (e.g., AWS, Google Cloud, Azure)• Familiarity with marketing automation platforms and APIs• Contributions to open-source AI projects or publications Additional Information Publicis Media has fantastic benefits on offer to all of our employees. In addition to the classics, Pension, Life Assurance, Private More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux Systems Administrator

London, United Kingdom
Hybrid / WFH Options
Viribus
one who cares about the development of its staff. In this role of Linux Systems Administrator, you will have the chance to work with varied technology in a pro opensource organisation during a period of IT transformation. They are looking for an experienced Systems Administrator with a strong Linux skill set to join an innovative and growing team, who also More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, App - BackEnd, London

London, United Kingdom
Telegraph
cloud and software development. Be an active member of the Telegraph Engineering Team, contributing to the vibrant culture and promoting the Telegraph Engineering brand through public channels such as open-source communities, blogs and meetups. Have an expert understanding of internet technologies, architectures and general application development. Be able to apply agile development principles and champion modern best … and be willing to tackle new challenges with energy and urgency with a desire to develop and learn new skills. Be team-oriented, keen to share your knowledge and open to giving and receiving continuous feedback. Technical Skills Familiar with frameworks such as SpringBoot and JUnit. A firm believer in test-driven development and continuous deployment. Familiarity with Docker … news agenda, spark debate and provoke comment through our journalism. In today's constantly changing landscape, our purpose is more important than ever. That's why we need curious, open-minded and resilient people across our organisation. People who thrive in a fast-paced environment, who aren't afraid to explore new opportunities and who are committed to doing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Engineer

London, United Kingdom
Pacific Asset Management, LLC
by over 30 insurers to power their underwriting decisions. The product is sold across UK & Ireland, Asia-Pacific and North America. The platform combines our engine with technology to source and process third-party information supporting underwriting decisions for insurers. We are already working on capabilities, powered by AI, to make these decisions even more efficient. Protection Platform - a … monitoring to our systems. We've recently moved to Gitlab and are currently building out our next generation of automated deployment pipelines. We've incorporated some of the best open-source software into our systems and processes including Kubernetes, Terraform, Helm, Flux, Docker and Renovate. Integrated with some of the leading products in the industry including Auth0, Segment More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Engineer

London, United Kingdom
Rollbar, Inc
customer operations, financial crime, and data, to name just a few areas. As a bank, there is scope for impact across a huge number of opportunities. We contribute to open source software as much as possible. Our blog is a good place to learn even more about what we do! Your day-to-day This role is all … base salary plus stock options ️We can help you relocate to the UK We can sponsor visas. This role can be based in our London office, but we're open to distributed working within the UK (with ad hoc meetings in London). We offer flexible working hours and trust you to work enough hours to do your job More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI engineer - Python specialist

London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Points Experience with Hugging Face Transformers , LangChain , or RAG pipelines Knowledge of MLOps tools (e.g., MLflow, Weights & Biases, Docker, Kubernetes) Exposure to data engineering or DevOps practices Contributions to open-source AI projects or research publications What We Offer Fully remote working A collaborative and inclusive team culture Opportunities to work on impactful AI projects with real-world More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GenAI Prompt Engineer

South East London, London, United Kingdom
Certain Advantage
human feedback (RLHF). Familiarity with multi-modal AI systems (e.g., text-to-image, speech-to-text). Background in UX writing, technical writing, or computational linguistics. Contributions to open-source GenAI projects or publications in AI/ML conferences. Does this sound like your next career move? Apply today! Working with Certain Advantage We go the extra More ❯
Employment Type: Contract
Posted:

GenAI Prompt Engineer

London, South East, England, United Kingdom
Certain Advantage
human feedback (RLHF). Familiarity with multi-modal AI systems (e.g., text-to-image, speech-to-text). Background in UX writing, technical writing, or computational linguistics. Contributions to open-source GenAI projects or publications in AI/ML conferences. Does this sound like your next career move? Apply today!Working with Certain AdvantageWe go the extra mile More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

MLOps Engineer II (Remote or Hybrid)

London, United Kingdom
Hybrid / WFH Options
TripAdvisor LLC
Kubernetes for hosting models, Argo and Git for CI/CD automation, Spark for big data processing. This is a rapidly changing field and we are deeply involved in open source community to help shape the technology evolution and are constantly looking for components to adopt in order to enhance our platform. What you'll do: Develop across More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Security Engineer

London, United Kingdom
Hybrid / WFH Options
LMAX Group
security processes. Infrastructure & Compliance as Code: Knowledge of IaC and Policy as Code to enhance security maturity. Stakeholder Management & Leadership: Ability to manage stakeholders, guide engineers, and interest in open-source technologies. Benefits include 25 days of holiday, bonus, pension contributions, private medical/dental/vision coverage, life assurance, critical illness cover, and wellness programs with access More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

INFORMATION SECURITY CONSULTANT 1

London, United Kingdom
Reply, Inc
or hybrid (Azure/GCP/on-prem) environments. Container security and supply-chain SBOM tooling. Cloud incident response or red/blue/purple-team experience. Contributions to open-source security tools or AWS community forums. Reply provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type regardless More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist

London, United Kingdom
Chambers & Partners
functional setting-and is eager to deliver meaningful results in a short time frame. Main Duties and Responsibilities Spearhead and execute complex data science projects using a combination of open-source and cloud tools, driving innovation and delivering actionable insights. Develop and deploy advanced machine learning models using cloud-based platforms. Collaborate with product managers and designers to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer

London, United Kingdom
Hybrid / WFH Options
Faculty
using common frameworks such as Scikit-learn, TensorFlow, or PyTorch Experience with software engineering best practices and developing applications in Python. Technical experience of cloud architecture, security, deployment, and open-source tools ideally with one of the 3 major cloud providers (AWS, GPS or Azure) Demonstrable experience with containers and specifically Docker and Kubernetes An understanding of the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer (London)

London, UK
Hybrid / WFH Options
The Rundown AI, Inc
using common frameworks such as Scikit-learn, TensorFlow, or PyTorch Experience with software engineering best practices and developing applications in Python. Technical experience of cloud architecture, security, deployment, and open-source tools ideally with one of the 3 major cloud providers (AWS, GPS or Azure) Demonstrable experience with containers and specifically Docker and Kubernetes An understanding of the More ❯
Employment Type: Full-time
Posted:

Staff Engineer (Research Enablement)

London, United Kingdom
Hybrid / WFH Options
Our Future Health
need some of the following: Technical skills You have led the architectural design of systems. Knowledge and experience of building cloud-hosted consumer web applications and backend services using open source technologies such as Node.js, Ruby on Rails, Python in a start-up or scale-up environment. Knowledge and experience of building backend systems for data movement, processing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ML Platform Engineer II (MLOps)

London, United Kingdom
TripAdvisor LLC
Kubernetes for hosting models, Argo and Git for CI/CD automation, Spark for big data processing. This is a rapidly changing field and we are deeply involved in open source community to help shape the technology evolution and are constantly looking for components to adopt in order to enhance our platform. What you'll do: Develop across More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer, Query Execution London

London, United Kingdom
Hybrid / WFH Options
MongoDB
organizations, like Samsung and Toyota, trust MongoDB to build next-generation, AI-powered applications. Join the MongoDB Server Query Execution team, and help us build a world-class distributed open-source database. Our team plays a crucial role in the performance and efficiency of MongoDB's data processing. We are responsible for building and improving the core execution 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