51 to 75 of 159 Open Source Jobs in London

Sr. Software Engineer, Cloud Detection (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
continuous integration.Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.Bonus Points:Contributions to the open-source community (GitHub, Stack Overflow, blogging)Existing exposure to Go or C++, Scala, AWS, Cassandra, Kafka, Elasticsearch...Prior experience in the cybersecurity or intelligence ...

AI Delivery Tech Lead, Song Service

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
agile, collaborative, fast-moving consulting environments Experience in Telco or Financial Services Set yourself apart Certifications in AWS, GCP, Azure or Anthropic AI platforms Open-source contributions to agentic or LLM tooling Contact centre platform experience (e.g. Genesys, Sierra, Decagon, Parloa, PolyAI, NICE Cognigy, Agentforce Contact Centre ...

Frontend Engineer - Java and Open Source - Private and FS

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions ...

Linux Systems Engineer

Hiring Organisation
Becrypt
Location
London, United Kingdom
Employment Type
Permanent
Purpose: We are seeking an innovative and dynamic Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to enthusiastic engineers ready to tackle complex challenges in a fast moving environment. You will work at the intersection of Linux internals, networking … level or performance-critical development. Experience with containerisation (Docker, Kubernetes). Familiarity with endpoint security, intrusion detection, or system hardening. Contributions to Linux or open-source projects. Experience with debugging, profiling, or performance optimisation tools. Why Join Us: Shape the future of secure endpoint technology. Work on high ...

Platform Engineer

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
customers can leverage cloud infrastructure to solve their key challenges.Creating and maintaining reusable, company-wide libraries and infrastructure-as-code.Researching and integrating the best open-source technologies to enhance Faculty's infrastructure capabilities.Who we're looking for:You are pragmatic and outcome-focused, balancing the big picture with … bring some key strengths, please don't hesitate in applying as you might be right for this role, or other roles. We are open to conversations about part-time hours. A note on AI: we're happy for you to use it for research and interview prep, but please ...

Senior ML Research Engineer - Artificial Intelligence

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
with the latest research in AI and incorporate new findings into our models and methodologies Represent Bloomberg at scientific and industry conference and in open-source communities Publish product and research findings in documentation, whitepapers or publications to leading academic venues We are looking for a Senior ...

Engineering Manager - Observability (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
metrics and tracing to the next level. We are looking for a highly-technical engineering leader with experience building distributed teams and experience with open source projects commonly found in large-scale deployments. Our team works to develop infrastructure services to support the CrowdStrike engineering teams' pursuit ...

Sr. Forward Deployed AI Engineer (Remote Eligible in the UK)

Hiring Organisation
Smartsheet
Location
London, UK
Employment Type
Full-time
Technical founder background. Databricks, AWS Bedrock, or Temporal experience. Deep domain knowledge in healthcare, financial services, or government. Agent framework contributions (Strands SDK, LangChain, open-source MCP servers).Proficiency in German/French language will be an added advantageFamiliarity of AI governance, ethics, and regulatory requirements (e.g. GDPR ...

Applied AI Product Builder (FDE based in Singapore)

Hiring Organisation
Confidential Career Shoutout
Location
London Area, United Kingdom
them reliably. You can move between customer problems, product decisions and hands-on technical implementation. You can demonstrate working products, repositories, prototypes, publications or open-source contributions. You combine curiosity about frontier AI with discipline around security, reliability, governance, user trust and cost. Global Applicants Applications are welcomed ...

Lead DevOps Engineer

Hiring Organisation
NICE Systems
Location
London, UK
Employment Type
Full-time
mixed Linux and Windows environments with Puppet at scaleFamiliarity with puppet-lint, rspec-puppet, and automated Puppet module testing pipelinesUnderstanding of Puppet Enterprise or open-source Puppet Server administrationPowerShell ScriptingProficient PowerShell scripting for Windows Server administration, task automation, and hybrid cloud integrations (AWS Tools for PowerShell, Azure PowerShell ...

Technical Site Reliability Engineer

Hiring Organisation
Anduril Industries
Location
London, UK
Employment Type
Full-time
third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. This third-party service provider does not act as a consumer reporting agency. Use of this provider helps ...

Senior Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
partnering directly with loveholidays to hire for this role. Why Engineering @loveholidays? At loveholidays - we trailblaze together . We're on a mission to open the world to everyone, giving our customers' unlimited choice, unmatched ease and unmissable value for their next getaway. Our team is the driving force … modern user experience through web and mobile applications For a better understanding of our work, refer to some of our blog posts. Or our open source contributions: github.com/loveholidays/ripley github.com/loveholidays/phrasebook github.com/loveholidays/po-test As part of our tech ...

Sr Data Scientist - FDE - Security Check (SC) Clearance

Hiring Organisation
Microsoft
Location
London, UK
Employment Type
Full-time
production-ready solutions from day one, accelerating time to value without sacrificing quality, control, or trust. We collaborate with Microsoft product teams, partners, and open-source communities to create reusable, high-impact solution patterns that contribute to the broader Microsoft platform. We are hiring a Senior Data Scientist … 600.00 per year. Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.Microsoft is an equal opportunity employer. ...

Senior Front End Software Engineer - Application Development

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
real world requirements.Technologies We UseTypescript, React, and GQL are central to our frontend development.Blueprint as a re-usable front end component library.A combination of open-source and internal technologies that suit the problems at hand.Industry-standard build tooling, including Webpack, GitHub, and CircleCI.What We ValuePassion for improving user ...

Cloud Architect- eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £120,000 per annum, Negotiable
commute to London.- Experience as a hands-on cloud architect CLOUD ARCHITECT ESSENTIAL SKILLS- Expertise in delivering AWS Cloud native solutions- Background in Open-source technologies and frameworks- Experience with micro-service based architectures- Experience working with structured architecture approaches (TOGAF or SAFe)- Leadership and stakeholder management experience ...

Developer Advocate

Hiring Organisation
JFrog
Location
London, UK
Employment Type
Full-time
like GitHubCollaborate closely with R&D, Product, Security, Solutions Engineering, Architecture, and Customer Success to deeply understand new capabilities and provide practical feedbackEngage with open source and developer communities, finding new channels and conversations where JFrog should have a voicePartner with Marketing to strengthen messaging while preserving technical ...

Model AI Artist (DNEG VFX)

Hiring Organisation
DNEG
Location
London, UK
Employment Type
Full-time
models to generate hyperrealistic synthetic media.Curate, manage, and optimise datasets to achieve high-quality, lifelike outputs.Diagnose and solve challenges using both in-house and open-source technologies.Simultaneously manage multiple model training processes and track progress.Critically evaluate results with a focus on facial likeness and realism.Collaborate with ...

Senior Business Analyst

Hiring Organisation
FryerMiles Recruitment
Location
London, United Kingdom
Employment Type
Temporary
Salary
£450 - 500 per day
complex and potentially sensitive environments. Experience within one or more of the following areas would be advantageous: Central Government National Security Home Office environments Open Source Intelligence (OSINT) Technology capability evaluation Skills & Qualifications Excellent stakeholder management and communication skills. Strong analytical and critical-thinking ability. Structured problem-solving ...

Infrastructure Engineer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
templates, configuration baselines, and self-service models for efficient cloud resource provisioning Build and support solutions across compute, storage, networking, physical infrastructure, software, COTS, open-source tools, and cloud services (IaaS, PaaS, SaaS) Automate repetitive or manual tasks to reduce operational overhead and improve consistency Maintain secure infrastructure ...

Founder Advocate, EMEA Startup, Google Cloud

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
successfully built, scaled, and navigated a technical venture through early-stage growth, venture funding, or acquisition. Experience contributing to the developer community through open-source contributions, technical publications, or speaking at industry conferences in the field of AI/ML. Deep expertise in AI/ML, specifically with ...

Research Scientist/Engineer - General Decision & Control Agent

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £180,000 per annum
Desirable Requirements Experience conducting cutting-edge research in Agent systems, reinforcement learning or foundation models. High-impact research contributions, highly cited publications or influential open-source projects. Track record of success in relevant competitions such as Kaggle, ARC-AGI or similar AI benchmarks. Experience developing large-scale ...

Research Scientist/Engineer - General Decision & Control Agent

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £180000/annum + perm benefits +bonus
Desirable Requirements Experience conducting cutting-edge research in Agent systems, reinforcement learning or foundation models. High-impact research contributions, highly cited publications or influential open-source projects. Track record of success in relevant competitions such as Kaggle, ARC-AGI or similar AI benchmarks. Experience developing large-scale ...

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. Aeron Sequencer - replicated state machines at scale. YOU ARE: A great team player who loves sharing knowledge and learning from ...

Lead Data Engineer

Hiring Organisation
Kainos
Location
London, UK
Employment Type
Full-time
development of whole components or subsystems within a team. Development incorporates design, code, test and defect resolution.Focusing on hands-on design and development, using open source and commercial platforms.Defining and enforcing development best practice and coaching team members to ensure consistency.Working with project architects, taking responsibility ...

AI Infrastructure Engineer, Sandbox Platform

Hiring Organisation
Scale AI
Location
London, UK
Employment Type
Full-time
workloads in multi-tenant or untrusted environments (e.g., FaaS, CI sandboxes, remote notebooks)Exposure to snapshotting and restore techniques (e.g., CRIU, VM snapshots, overlays)Open-source contributions to systems or developer-tools projectsHistory of on-call/incident response for production systemsPLEASE NOTE: Our policy requires ...