126 to 150 of 498 Open Source Jobs in the UK excluding London

Java Developer

Location
Cardiff, Wales, United Kingdom
integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of Open Source and proprietary technologies to achieve the best possible outcome for the client. We have a world class software engineering community; we invest ...

Data Engineer

Location
Birmingham, England, United Kingdom
accurate data.* Implement ETL/ELT Processes: Develop Extract, Transform, Load (ETL) or Extract, Load, Transform (ELT) workflows to seamlessly move data from source systems to Data* Warehouses, Data Lakes, and Lake Houses using Open Source and cloud tools.In addition to these core skills, you should have ...

Lead DevOps Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
implementing Zero Trust Architecture principles. Proven experience deploying and operating infrastructure, platforms, and applications across AWS and hybrid cloud environments. Strong knowledge of both open-source and commercial technologies within cloud-centric environments. Experience using GitHub, GitLab, and Atlassian Suite for source control, collaboration, code reviews ...

OpenShift Developer eDV

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
OpenID and PKI standards. Maintain clear technical documentation covering OpenShift configurations, workflows, and architecture. Stay updated on emerging trends across the OpenShift and Kubernetes open-source ecosystems. Required Skills and Experience 3 5 years of background in software development or DevOps, featuring a strong focus on OpenShift ...

Senior Lead Site Reliability / DevOps Engineer

Location
Auchentibber, Scotland, United Kingdom
postmortems for high-availability services Deep understanding of distributed system design principles, networking (TCP/IP, DNS, load balancing), and Linux internals Contributions to open-source observability or telemetry projects Experience working with agent control planes and management protocols; hands‐on knowledge of OpAMP is highly desirable #J ...

Software Engineer III - Data Engineering- Corporate Know Your Customer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
modern data platforms such as Databricks or Snowflake Deep hands-on experience with Spark/PySpark and other big data processing technologies Expertise in open-source table formats and catalog services such as Apache Iceberg Experience with LLM orchestration frameworks and model serving infrastructure or managed endpoints ...

Corporate KYC Sr Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Experience with modern data platforms such as Databricks or Snowflake Hands-on expertise with Spark/PySpark and big data processing technologies Knowledge of open-source table formats and catalog services such as Apache Iceberg Experience with LLM orchestration frameworks and model serving infrastructure or managed endpoints Familiarity ...

Senior Lead Site Reliability / DevOps Engineer

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
blameless postmortems for high-availability servicesDeep understanding of distributed system design principles, networking (TCP/IP, DNS, load balancing), and Linux internalsContributions to open-source observability or telemetry projectsExperience working with agent control planes and management protocols; hands-on knowledge of OpAMP is highly desirableJ.P. Morgan ...

Corporate KYC : Lead Software Engineer- Python/ PySpark

Location
Glasgow, Scotland, United Kingdom
modern data platforms such as Databricks or Snowflake Deep hands-on experience with Spark/PySpark and other big data processing technologies Expertise in open-source table formats and catalog services such as Apache Iceberg Experience with LLM orchestration frameworks and model serving infrastructure or managed endpoints ...

Corporate KYC Principle Software Engineer - Executive Director

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
modern data platforms such as Databricks or Snowflake Deep hands-on experience with Spark/PySpark and other big data processing technologies Expertise in open-source table formats and catalog services such as Apache Iceberg Experience with LLM orchestration frameworks and model serving infrastructure or managed endpoints ...

Senior Software Engineer - Core Marketing Platforms

Hiring Organisation
FanDuel
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 70 K
data storage, classification, optimization techniques. You estimate stories/tasks and deliver them on time. You keep yourself up to date with market standards, open-source frameworks, and other industry tools. You understand the maintenance characteristics, run-time properties, and dependencies of your team's software, including hardware ...

Senior Software Engineer

Hiring Organisation
FanDuel
Location
Edinburgh, UK
Employment Type
Full-time
data storage, classification, optimization techniques. You estimate stories/tasks and deliver them on time. You keep yourself up to date with market standards, open-source frameworks, and other industry tools. You understand the maintenance characteristics, run-time properties, and dependencies of your team's software, including hardware ...

Senior Software Engineer — Real-Time Martech Platform

Location
City of Edinburgh, Scotland, United Kingdom
data storage, classification, optimization techniques. You estimate stories/tasks and deliver them on time. You keep yourself up to date with market standards, open-source frameworks, and other industry tools. You understand the maintenance characteristics, run-time properties, and dependencies of your team's software, including hardware ...

Senior Application Architect (Java with AWS)

Hiring Organisation
London Stock Exchange Group
Location
Nottingham, Nottinghamshire, United Kingdom
Salary
£ 70 K
ABOUT US:LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial … growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.LSEG is headquartered ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
flows within an enterprise environment. Continuous Delivery* Agile tooling to support team delivery, such as JIRA and other project management systems.* Open to innovative ideas/experiences and ability to create new ideas, approaches or insights.* Seeks opportunities for improvements.* Demonstrates high levels of energy in seeking … company values.* Excellent attention to detail, highly organised with a proactive approach.* Strong analytical ability and innovative problem solving skills.* Software Design Patterns.* Source control (Git).**Desired:*** OOP \\ SOLID Principles.* Demonstrable experience of C# (.Net 8+) in a professional environment.* Contribution to open-source projects.* Experience ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
flows within an enterprise environment. Continuous Delivery Agile tooling to support team delivery, such as JIRA and other project management systems. Open to innovative ideas/experiences and ability to create new ideas, approaches or insights. Seeks opportunities for improvements. Demonstrates high levels of energy in seeking … company values. Excellent attention to detail, highly organised with a proactive approach. Strong analytical ability and innovative problem solving skills. Software Design Patterns. Source control (Git). Desired OOP/SOLID Principles. Demonstrable experience of C# (.Net 8+) in a professional environment. Contribution to open-source projects. ...

Fullstack Software Engineer - Core

Location
Ledbury, England, United Kingdom
integrate the best of data and AI tech, selecting tools that truly enhance our product. From the latest LLMs to our dedication to open source communities, you'll work with a dynamic range of technologies and contribute to the collective knowledge of global tech innovators. You can find … rooted in the idea that everyone should be treated with dignity, decency and fairness. Dataiku also believes that a diverse identity is a source of strength and allows us to optimize across the many dimensions that are needed for our success. Therefore, we are proud to be an equal ...

Senior Platform Engineer Cheltenham

Location
Cheltenham, England, United Kingdom
tooling such as SAST, DAST, SBOM generation, vulnerability scanning or policy-as-code. Experience working in high-security or regulated environments. Experience contributing to open-source projects. Experience of using AI Agents and understanding of AI Governance in secure environments. Benefits Competitive salary, bonus and options scheme. Opportunities ...

AI Native Software Engineer – Agentic & Applied AI

Location
Birmingham, England, United Kingdom
systems Building RAG pipelines, including embeddings, chunking, vector search and context engineering Integrating LLM APIs across providers such as OpenAI, Anthropic, Vertex AI and open-source models Building orchestration, tool invocation, routing and memory capabilities Developing evaluation frameworks and measuring accuracy, latency, cost and safety Implementing LLMOps practices ...

Full Stack Engineer - Must be DV Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
RKE2 or OpenShift. Data at scale. Spark, Trino, Parquet, Iceberg or similar columnar and distributed query tooling. GPU workloads and serving models on-premise. Open source contributions or a portfolio worth a look. Mentoring engineers or leading a small delivery team. DV clearance, or eligibility for it. Interested ...

Lead/Principle Data Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
play a key role in building and enhancing secure batch and real-time data processing capabilities, working with modern cloud technologies and industry-leading open-source tools. As part of a collaborative Agile team, you'll help design, develop, and optimise data pipelines, ensuring data is accurately processed ...

Lead Data Scientist - Public Sector (security cleared)

Hiring Organisation
Hackajob Ltd
Location
Belfast, UK
Gemini), machine learning libraries (e.g. scikit-learn, XGBoost). Experience with data storage for AI, vector databases, semantic search, and knowledge graphs. Contributions to open-source AI projects or research publications. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. Embracing our differences We believe ...

Lead Data Scientist - Public Sector (security cleared)

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Claude, Gemini), machine learning libraries (e.g. scikit-learn,XGBoost). Experience with data storage for AI, vector databases, semanticsearch,and knowledge graphs. Contributions to open-source AI projects or research publications. Familiarity with AI security, privacy, and compliance standardse.g. ISO42001. Embracing our differences We believe in the power ...

Senior Lead Software Data Engineer – Corporate Know Your Customer

Location
Auchentibber, Scotland, United Kingdom
Experience with modern data platforms such as Databricks or Snowflake Hands-on expertise with Spark/PySpark and big data processing technologies Knowledge of open-source table formats and catalog services such as Apache Iceberg Experience with LLM orchestration frameworks and model serving infrastructure or managed endpoints Familiarity ...

Senior Lead Site Reliability Engineer

Location
Glasgow, Scotland, United Kingdom
postmortems for high-availability services Deep understanding of distributed system design principles, networking (TCP/IP, DNS, load balancing), and Linux internals Contributions to open-source observability or telemetry projects Experience working with agent control planes and management protocols; hands‐on knowledge of OpAMP is highly desirable J.P. ...