26 to 50 of 434 Open Source Jobs

Senior Principal Developer

Hiring Organisation
Novartis
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
57050 to 105950 GBP Annually
experience today and work with Product Owners to deliver progress in high impact areas. Additionally, this role will focus on enabling the use of open-source programming languages and tooling. About the Role Major accountabilities: Develop and maintain R packages that enable clinical trial team through supporting data … best practices for data science and software development. Documentation of tools and processes to support modernization in an inclusive manner. Appetite to engage in open-source communities to collaborate in external settings. Minimum requirement: MSc in a quantitative/computational science or eqivalent Experience as an R developer ...

Data Scientist

Hiring Organisation
Black Country Integrated Care Board
Location
Wolverhampton, WV1 1SH, Birmingham, B1 1TT, United Kingdom
Salary
£49387.00 to £56515.00
triage and identify solutions for emerging data science questions and projects, deciding on approach with Data Science Team colleagues. Work in, and promote, modern Open-Source data science languages such as Python, R, Julia or other languages. The post holder will be required to work on projects across … triage and identify solutions for emerging data science questions and projects, deciding on approach with Data Science Team colleagues. Work in, and promote, modern Open Source data science languages such as Python, R, Julia or other languages The post holder will be required to work on projects across ...

GPU Consultant

Hiring Organisation
MicroTECH Global Ltd
Location
Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£99,000 - £100,000 per annum
role combines low-level systems programming with open source collaboration. You will work alongside experienced graphics engineers, develop genuine expertise in how modern GPUs work from the kernel up, and grow into a contributor that the broader open source graphics community knows by name. Location: Fully … Nice to have Git - mailing list patch workflow (not just GitHub PRs) Comfortable reading specs and documentation independently Not afraid of large unfamiliar codebases Open source contribution mindset - code review, public communication, upstream first Existing Mesa or kernel patch history Experience with a specific GPU family (ARM/ ...

Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, you'll be the founding leader of a team working on two products: Hegel , our property-based testing library family, and Bombadil , our open-source browser testing product. This isn't a "manage the roadmap and attend standups" kind of role — you'll be in the code … London team — hire exceptional engineers, onboard them well, and create the kind of environment where they do the best work of their careers. Foster Open Source Communities – Further our OSS testing frameworks by interacting with the community to build sustainable and rich relationships between Antithesis, our users ...

Linux Kernel Engineer

Hiring Organisation
X4 Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£50.00 - £70.00 per hour
High Daily Rate We are seeking an experienced Linux Kernel Engineer with a proven track record of contributing to the Linux mainline through upstream open-source development. This is a unique opportunity to join one of the world's leading semiconductor organisations, working at the forefront of embedded … Doing Developing and enhancing Linux kernel functionality for cutting-edge semiconductor technologies. Contributing code directly to the Linux mainline and engaging with the upstream open-source community. Working closely with platform, firmware, and hardware engineering teams to deliver high-performance solutions. Driving kernel optimisation, debugging, and feature development ...

Lead Software Engineer, Back End

Hiring Organisation
Capital One
Location
Harrisonburg, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services Basic Qualifications: Bachelor … following: Java, Scala, Python, Go, or Node.js 2+ years of experience with AWS, GCP, Azure, or another cloud service 4+ years of experience in open source frameworks 1+ years of people management experience 2+ years of experience in Agile practices At this time, Capital One will not sponsor ...

DataOps Engineer

Hiring Organisation
Capgemini
Location
Hampshire, United Kingdom
Employment Type
Full Time
orchestration and automating data pipeline deployments using DevOps tools and techniques (Docker, Containers, Terraform, Kubernetes) Building data pipelines using both cloud-native and open-source data tools to deliver self-contained data processing applications. Understanding of data architecture principles and applying this to your delivery work. … skills required: DataOps Proficiency in data pipeline orchestration tools Containerisation (Docker, EKS, AKS, Kubernetes) Proficiency in CI/CD principles and tools Familiarity with open-source data tools (e.g., Spark, Kafka, PostgreSQL) Infrastructure as Code (Terraform, Ansible) Air-gapped development Automation Client/stakeholder management Public sector domain ...

Research Scientist, LLM Agents (Foundational Research)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
curious and open-minded individual with an interest in conducting state-of-the-art foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems. Foundational Research … model training. Extensive experience working on agent-based systems, tool-using AI, or multi-agent coordination in LLM contexts (e.g. startup, industry, or extensive open-source experience). Strong software and/or infrastructure engineering skills and ensuring well-managed software delivery, as evidenced by code contributions ...

Manager, Lead Research Scientist, LLM Agents (Foundational Research)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
curious and open-minded individual with an interest in conducting state-of-the-art foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems. Foundational Research … model training. Extensive experience working on agent‐based systems, tool‐using AI, or multi‐agent coordination in LLM contexts (e.g., startup, industry, or extensive opensource experience). Strong software and/or infrastructure engineering skills and ensuring well‐managed software delivery, as evidenced by code contributions ...

Senior Software Enginner

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
distributed systems, data pipelines, and platform architecture. Establish CI/CD pipelines, Infrastructure as Code, automated testing, and deployment practices. Evaluate and integrate open-source technologies and distributed data frameworks. Mentor engineers and promote engineering excellence across the team. Work closely with architecture, product, security, and external stakeholders. … secure data access models. Exposure to event-driven architectures and streaming technologies such as Kafka, Flink, or Spark Streaming. Experience evaluating or contributing to open-source technologies. ...

Security Architect

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750 per day
candidate will have come from a strong technical background, and have an understanding of attack vectors for high threat environments, across both proprietary and open-source technology stacks. You will advise and enable technical teams to make security decisions and provide advice and guidance, ensuring the effective … programmes, projects or a product-centric organisation. You will have a good understanding of a broad range of industry-standard technologies, both proprietary and open source, across a diverse range of Microsoft and Linux-based deployments, across physical, virtual and containerised compute. You will have experience in securing ...

GCP Architect

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
solutions at enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of cloud, open source and proprietary technologies to achieve the best possible outcome for our clients. We have world class architecture and software engineering communities … hyperscaler frameworks and design methodology (e.g. C4, Domain Driven Design & TOGAF/SAFe). (Desired, but not essential) Exposure/hands-on experience of open source technologies and development frameworks (e.g. Spring, ReactJS, NodeJS). Experience designing DevOps enabled platforms using containerisation technologies: Docker or Kubernetes ...

Principal, Cloud Engineer - Observability

Hiring Organisation
Fidelity Investments
Location
Trophy Club, Texas, United States
Employment Type
Permanent
Salary
USD Annual
that support our most critical digital services. You will work in a collaborative, transparent, and innovation-driven environment where engineering excellence, continuous learning, and open-source contribution are core to how we operate. This is a high-impact role where your expertise will influence platform architecture, engineering practices … interest in applying AI/ML techniques to observability (e.g., anomaly detection, predictive insights, intelligent alerting, or AIOps) Active participation in or contributions to open-source projects Strong background in performance optimization and distributed systems Why Join Us Work on mission-critical, high-scale platforms Be part ...

Principal, Cloud Engineer - Observability

Hiring Organisation
Fidelity Investments
Location
Pelham, New Hampshire, United States
Employment Type
Permanent
Salary
USD Annual
that support our most critical digital services. You will work in a collaborative, transparent, and innovation-driven environment where engineering excellence, continuous learning, and open-source contribution are core to how we operate. This is a high-impact role where your expertise will influence platform architecture, engineering practices … interest in applying AI/ML techniques to observability (e.g., anomaly detection, predictive insights, intelligent alerting, or AIOps) Active participation in or contributions to open-source projects Strong background in performance optimization and distributed systems Why Join Us Work on mission-critical, high-scale platforms Be part ...

Solution Architect

Hiring Organisation
We Are Fr Group
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
experienced Solution Architect to drive the design and implementation of innovative digital services within the UK public sector. This role focuses on leveraging modern open-source technologies within Agile and DevOps environments to deliver high-quality, scalable solutions. Key Responsibilities The responsibilities below outline the core expectations … continuously improve ways of working Technical Expertise: You should have strong commercial experience across several of the following areas: - Solution and technical architecture design - Open-source technologies - Cloud platforms (preferably AWS) - Security principles and best practices - Identity and access management (e.g. OAuth, Cognito, OIDC) - Containerisation and orchestration tools ...

OpenSource Data Platform Solution Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £530 per day
Join a leading independent technology and services provider as an OpenSource Data Platform Solution Engineer. Job Overview: Looking for a hands-on Solution Engineer/Architect to design and support large-scale cybersecurity data platforms using open-source technologies. Location: Sheffield Rate: A daily rate, in-scope IR35 … technical solutions for cybersecurity applications Work on large-scale (petabyte) data platforms Create architecture documents (HLDs/LLDs) Evaluate and standardise open-source technologies Collaborate with engineering and governance teams Ensure solutions meet security, compliance, and regulatory standards Key Skills Required: Experience in solution design/architecture Strong ...

Applied Researcher (Monitoring)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
monitors, including chain‐of‐thought reasoning, structured outputs, and multi‐step verification Future projects (likely not in the first 6 months) Fine‐tune smaller opensource models to create efficient, specialized monitors for high‐volume production environments Design and build agentic monitoring systems that autonomously investigate logs … based on empirical findings (e.g., prompting, scaffolding, agent design, fine‐tuning, or RL). Strong Python programming skills Demonstrated ability to work independently on open‐ended research problems Bonus Experience with AI evaluation frameworks, in particular Inspect (though other frameworks are relevant as well) Familiarity with AI safety concepts ...

Applied Control Researcher

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
monitors, including chain-of-thought reasoning, structured outputs, and multi-step verification Future projects (likely not in the first 6 months) Fine-tune smaller open-source models to create efficient, specialized monitors for high-volume production environments Design and build agentic monitoring systems that autonomously investigate logs … based on empirical findings (e.g., prompting, scaffolding, agent design, fine-tuning, or RL). Strong Python programming skills Demonstrated ability to work independently on open-ended research problems Bonus: Experience with AI evaluation frameworks, in particular Inspect (though other frameworks are relevant as well) Familiarity with AI safety concepts ...

Kubernetes Product Owner

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Namespace-as-a-Service Kubernetes platform that offers isolated environments and on-demand infrastructure such as databases, caching and deployment tooling. Our approach is open source first, using CNCF projects including Cilium, Kyverno and Karpenter as core cluster add‐ons. We enable teams to deliver and scale applications … experience operating and engineering services on Kubernetes. Experience building or leading an Internal Developer Platform. Visible presence in the cloud native community through open source contributions, community engagement or conference speaking. Confident reviewing pull requests in Python and Golang. Strong object‐oriented programming skills. Experience leading globally distributed ...

Full Stack PHP Developer

Hiring Organisation
SuteCRM Ltd
Location
Stirling, Stirlingshire, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 Annual
want to further your career while contributing to the open source community? Our vision is to create the world's most adopted open source CRM with our flagship application, SuiteCRM. We're well on our way to achieving that goal and are looking for another talented ...

Computer Vision Engineer

Hiring Organisation
Ultralytics
Location
City of London, London, United Kingdom
What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models. You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing, training … Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. ...

Computer Vision Engineer

Hiring Organisation
Ultralytics
Location
London, UK
What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models . You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing … Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories . Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. ...

Computer Vision Engineer

Hiring Organisation
Ultralytics
Location
City of London, Greater London, UK
What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models . You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing … Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories . Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. ...

Digital Executive Protection Lead

Hiring Organisation
Standard Chartered Bank
Location
Greater London, United Kingdom
Employment Type
Full Time
complex executive risk assessments, by integrating and providing intelligence across cyber/online threats, credible threats, and persons of interest (POI), with analysis of open-source content, deep and dark web activity, social network exposure, and availability of personal and behavioural information to produce actionable insights that inform … executive digital risk, and coordinated responses across the Bank's PS Programme Skills and Experience • Intelligence Analysis • Data Querying and Analysis • Social Media and Open Source Intelligence • General Cyber Security Awareness Our ideal candidate: • 4+ years of experience in cyber threat intelligence, protective intelligence, corporate security intelligence ...

Applied AI ML Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Machine Learning team in Corporate and Investment Banking is transforming the operations of the world’s largest bank by leveraging the latest advancements in open source artificial intelligence and proprietary frontier models. To facilitate rapid growth, the team is focusing expertise in key "Domains" that are crucial … Domains. We seek an team member with a strong foundation in artificial intelligence and software engineering, who has made significant contributions to open source projects and/or led the development and maintenance of AI systems vital to business operations. As an Applied AI ML Director within ...