12 of 12 Open Source Jobs in Central London

Security Operations Room Operator

Hiring Organisation
Sapient Insight
Location
City of London, London, United Kingdom
Company Description Sapient Insight advises clients on strategic opportunities and risks by turning complex information into clear, actionable insight. Using digitised human networks and open-source analytical software, the company sources verified, novel, and relevant data that gives clients a competitive advantage and supports better, faster decisions. Sapient … analytical and observation skills for monitoring multiple information sources, identifying anomalies, and assessing security-related risks. Proficiency with security monitoring systems, dashboards, and basic open-source information tools or intelligence platforms. Effective written and verbal communication skills for logging events, producing incident reports, and coordinating with internal ...

Site Reliability Engineer (SRE) / Platform Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Docker and multi-container application architecture experience. Experience working within scientific, pharmaceutical, genomics, or bioinformatics environments. Start-up or high-growth technology company experience. Open-source software contributions. Technical leadership, mentoring, or coaching experience. Contract Details: 6-Month Initial Contract Inside IR35 London-based Hybrid Working (2 days ...

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 ...

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 ...

Application Security Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
architectures - Implement application security controls and proactive measures to prevent security incidents - Implement and manage SAST/SCA tooling across application repositories to identify source code risks - Scale automated DAST solutions across applications to maximise testing coverage - Carry out penetration testing on internally developed applications Required Skills/Experience … Experienced in application security focussing on red, blue or purple team activities - Experienced in software development or experience contributing to Open-Source projects - Experienced with DAST tools such as Burp Suite, OWASP Zap or similar - Experience with SAST/SCA tools such as Snyk, Veracode, Checkmarx or similar ...

Deployed AI Engineer

Hiring Organisation
Enablis
Location
City Of London, England, United Kingdom
when something isn't worth building Desirable Vector databases, embeddings, fine-tuning Cloud experience (AWS/Google preferred) Former founder or startup experience Open-source contributions or visible AI side projects Apply today Become an Enabler! We’re looking for passionate, talented tech experts who want to work ...

Senior Machine Learning Research Engineer

Hiring Organisation
Relation
Location
City of London, London, United Kingdom
actually use. Bonus experience : CUDA/Triton kernel development; FlashAttention-style attention implementations; experience with foundation models for biology, vision, or language; contributions to open-source ML frameworks. Personally, you Are comfortable working in a matrixed environment, balancing multiple stakeholders and contributing effectively across teams. Take ownership ...

Data Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
transform data for analytics and reporting. Develop ETL/ELT workflows to move data efficiently into data warehouses, data lakes and lake houses using open-source and AWS tooling. Apply DevOps practices, including CI/CD, infrastructure as code and automation, to improve and streamline data engineering processes. ...

ML Engineer (YC Start-Up) - Up to £180k + Equity

Hiring Organisation
Few&Far
Location
City of London, London, United Kingdom
distributed training, inference optimisation, or scaling ML systems Background in an empirical field like behavioural science, computational social science, psychometrics, or statistics Publications or open-source work in simulation, evaluation, calibration, or behaviour modelling If you hit around 60% of this criteria, apply anyway - we'd rather ...

Graduate Programme & Internships – Rolling Intake - London

Hiring Organisation
Circeus
Location
City of London, London, United Kingdom
hire graduates and interns on a rolling basis across our London, Milan and Sarajevo offices. Rather than running a single fixed intake, we open seats as workstreams demand them, which keeps the calibre bar high and the work real from week one. We are recruiting across six tracks: Software … high-growth company Additional languages, particularly Italian or Bosnian, Croatian or Serbian Track record in a competitive environment, technical or otherwise Side projects, open-source contributions or independent research Why Circeus Exposure to a portfolio of software businesses rather than a single product AI applied to real commercial ...

Research Engineer

Hiring Organisation
Cubiq Recruitment
Location
City of London, London, United Kingdom
training frameworks such as Megatron-LM, DeepSpeed or FSDP, GPU performance work, and experience down to the CUDA, Triton or XLA level. Contributions to open-source ML frameworks or research codebases. They genuinely value this. Strong software engineering habits. Clean code, good tests, a focus on performance ...

Digital Product Owner

Hiring Organisation
C&C Consulting
Location
City of London, London, United Kingdom
delivery experience across digital platforms Background working in an agency environment Experience delivering six-figure, enterprise, or public sector projects Ideally, experience with open-source platforms such as Drupal, Strapi, or Storyblok ✨ If you enjoy working at the intersection of product, design, and technology—and want to play ...