1 to 25 of 65 Open Source Jobs in the South East

Senior Strategy Analyst

Hiring Organisation
National Health Service
Location
Southampton, Hampshire, United Kingdom
Salary
£ 50 K
summary"This vacancy is open to employees of Isle of Wight NHS Trust & Portsmouth Hospital University NHS Trust only"NHS Band 8a Salary: 57,528 - 64,750 per annum Hours Per Week: Full time 37.5 hrsContract Type: PermanentTo serve as the organisation's lead expert in forecasting, capacity planning … also developing and presenting insights and guidance of a very high quality.DesirableExperience of leading a code-first analytical function, with experience using and developing open-source code, and coding-in-the-open.Expert in open-source programming languages, such as Python/R. Skills and Knowledge EssentialA ...

Enterprise Account Manager - UK Service Providers

Hiring Organisation
MBR Partners
Location
Reading, Berkshire, United Kingdom
Salary
£ 70 K
CompanyOur client is one of the fastest-growing software companies in Europe and is the publisher of a popular Open-Source operating system. Their aim is to help the enterprises welcome open source from end to end, across every category of compute and application, starting with … world's top Telecoms Service Provider's like BT and AT&T and their use cases span 5G Core, 5G Edge and Open RAN. The OpportunityIn this hunter sales role. The qualified candidate will have the responsibility to attain the given annual quota. You are expected to successfully prospect ...

Data Scientist

Hiring Organisation
Hackajob Ltd
Location
Camberley, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
limited to (1) Elastic, Logstash, Kibana (ELK) and its equivalents (2) Ni-Fi (3) Python (4) Geospatial intelligence software (5) APIs from commercial/open-source providers. The data scientist will be expected to conduct exploratory analysis of datasets to address a range of client problem sets. Open-Source Intelligence and data exploitation The data scientist is not expected to be trained/experienced in Open-Source Intelligence; however, their role will include working with a range of datasets in support of this objective. The data scientist should apply a range of techniques ...

Senior Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, United Kingdom
Salary
£ 70 K
scientific computing, real-time systems, large-scale data) Experience integrating machine learning, generative AI, or LLM-based components into production systems Experience contributing to open-source projects, or integrating open-source components at scale.Energy industry experience is not required but is a strong plus. We welcome ...

Software Engineer

Location
Abingdon, England, United Kingdom
scientific computing, real-time systems, large-scale data) Experience integrating machine learning, generative AI, or LLM-based components into production systems Experience contributing to open-source projects, or integrating open-source components at scale. Energy industry experience is not required but is a strong plus. ...

AI Technical Lead - Contract

Hiring Organisation
167 Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £700.00 per day
agent architectures Building and integrating conversational, voice-to-text and speech-based AI solutions Developing AI applications using commercial and open-source models Working with ElevenLabs and other voice AI/speech technologies Designing solutions across AWS and GCP Building AI services using AWS Bedrock Evaluating and integrating … Amazon SageMaker Google Cloud Platform (GCP) Vertex AI Python FastAPI/APIs LangChain/LangGraph Vector databases Embeddings and semantic search Hugging Face/open-source AI models Prompt engineering Model evaluation and optimisation MLOps/LLMOps Docker/Kubernetes CI/CD Cloud architecture AI security, governance ...

Data Scientist

Hiring Organisation
BAE SYSTEMS
Location
Camberley, Surrey, United Kingdom
Salary
£ 60 K
limited to (1) Elastic, Logstash, Kibana (ELK) and its equivalents (2) Ni-Fi (3) Python (4) Geospatial intelligence software (5) APIs from commercial/open-source providers.The data scientist will be expected to conduct exploratory analysis of datasets to address a range of client problem sets.Open-Source Intelligence and data exploitationThe data scientist is not expected to be trained/experienced in Open-Source Intelligence; however, their role will include working with a range of datasets in support of this objective. The data scientist should apply a range of techniques and exploitation to lead ...

AI Engineer III - Agentic AI

Hiring Organisation
American Express
Location
Burgess Hill, West Sussex, United Kingdom
Salary
£ 80 K
TypeScriptCloud and infrastructure: AWS and/or GCP, KubernetesAPIs and services: REST, gRPCDistributed systems: event-driven architectures, including KafkaAgentic AI and MLCommercial and open-source LLMs integrated into agentic workflowsTooling for agent orchestration, retrieval-augmented generation, vector storage, and evaluationSchema validation and structured data handlingAI-assisted developmentUse … tooling, prompt engineering, RAG, or agent frameworks through work, coursework, or personal projects.Internship or early-career experience in fintech or other regulated environments.Contributions to open-source projects, hackathons, or side projects related to AI or developer tooling. Employment eligibility to work with American Express ...

AI Engineer III - Agentic AI

Hiring Organisation
American Express
Location
Brighton, East Sussex, United Kingdom
Salary
£ 80 K
TypeScriptCloud and infrastructure: AWS and/or GCP, KubernetesAPIs and services: REST, gRPCDistributed systems: event-driven architectures, including KafkaAgentic AI and MLCommercial and open-source LLMs integrated into agentic workflowsTooling for agent orchestration, retrieval-augmented generation, vector storage, and evaluationSchema validation and structured data handlingAI-assisted developmentUse … tooling, prompt engineering, RAG, or agent frameworks through work, coursework, or personal projects.Internship or early-career experience in fintech or other regulated environments.Contributions to open-source projects, hackathons, or side projects related to AI or developer tooling. Employment eligibility to work with American Express ...

Senior AI Engineer II - Agentic AI

Hiring Organisation
American Express
Location
Burgess Hill, West Sussex, United Kingdom
Salary
£ 80 K
TypeScriptCloud and infrastructure: AWS and/or GCP, KubernetesAPIs and services: REST, gRPCDistributed systems: event-driven architectures, including KafkaAgentic AI and MLCommercial and open-source LLMs integrated into agentic workflowsTooling for agent orchestration, retrieval-augmented generation, vector storage, and evaluationStrong schema, validation, and state management practicesAI-assisted developmentFluency … founding engineer or early technical contributor in high-growth environments.Demonstrated ability to ship technically complex systems in regulated contexts that customers actively rely on.Meaningful open-source contributions, particularly in AI or developer tooling.Employment eligibility to work with American Express in the UK is required as the company will ...

Senior AI Engineer II - Agentic AI

Hiring Organisation
American Express
Location
Brighton, East Sussex, United Kingdom
Salary
£ 80 K
TypeScriptCloud and infrastructure: AWS and/or GCP, KubernetesAPIs and services: REST, gRPCDistributed systems: event-driven architectures, including KafkaAgentic AI and MLCommercial and open-source LLMs integrated into agentic workflowsTooling for agent orchestration, retrieval-augmented generation, vector storage, and evaluationStrong schema, validation, and state management practicesAI-assisted developmentFluency … founding engineer or early technical contributor in high-growth environments.Demonstrated ability to ship technically complex systems in regulated contexts that customers actively rely on.Meaningful open-source contributions, particularly in AI or developer tooling.Employment eligibility to work with American Express in the UK is required as the company will ...

Senior Strategy Analyst

Hiring Organisation
Isle of Wight NHS Trust
Location
Portsmouth, PO6 3EN, Newport, PO30 5TG, United Kingdom
Salary
£57528.00 to £64750.00
summary "This vacancy is open to employees of Isle of Wight NHS Trust & Portsmouth Hospital University NHS Trust only" NHS Band 8a Salary: £57,528 - £64,750 per annum Hours Per Week: Full time 37.5 hrs Contract Type: Permanent To serve as the organisation's lead expert in forecasting … presenting insights and guidance of a very high quality. Desirable Experience of leading a code-first analytical function, with experience using and developing open-source code, and coding-in-the-open. Expert in open-source programming languages, such as Python/R. Skills and Knowledge Essential ...

Senior Applied AI Engineer – Prompting & Evaluation

Hiring Organisation
Kerridge Commercial Systems
Location
Hungerford, Berkshire, United Kingdom
Salary
£ 80 K
Kenya and North America. Our mission is simple: to design and deliver high performance, integrated ERP solutions that enable our distributive trade customers to source effectively, stock efficiently, sell profitably and service competitively.Klipboard is a global, growing business that embraces AI and emerging technologies to enhance customer outcomes, collaboration … continuous improvement. We’re looking for people who are curious about or fluid with AI, open to change, and excited to learn how technology can improve the way we work and help our customers which is always supported by strong human insight and communication.This is a high-impact senior ...

Senior Applied AI Engineer - Prompting & Evaluation

Hiring Organisation
Kerridge Commercial Systems
Location
Hungerford, Berkshire, UK
Employment Type
Full-time
Kenya and North America. Our mission is simple: to design and deliver high performance, integrated ERP solutions that enable our distributive trade customers to source effectively, stock efficiently, sell profitably and service competitively. Klipboard is a global, growing business that embraces AI and emerging technologies to enhance customer outcomes … collaboration, and continuous improvement. We're looking for people who are curious about or fluid with AI, open to change, and excited to learn how technology can improve the way we work and help our customers which is always supported by strong human insight and communication. This ...

Senior AI Developer

Hiring Organisation
Apache Associates
Location
Hungerford, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
established and legacy codebases adopt AI tooling effectively, rather than focusing solely on greenfield development. Potentially represent the organisation externally through talks, articles or open-source contributions. Skills & Experience Required This role requires someone who is an engineer first , with substantial practical experience applying AI in real-world … outputs AI adoption within established or legacy codebases SaaS environments Distributive trades, rental, retail, automotive aftermarket or garage management Public speaking, technical writing or open-source contributions This is a genuinely influential opportunity within an organisation that is embracing AI at pace . You'll have the opportunity ...

Principal Architect – Secure Platforms

Hiring Organisation
Career poster
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
firewalls, TLS, VPNs and secure communications. Identity and trust: PKI, certificates, authentication and directory services. Enterprise infrastructure: complex Microsoft and/or Linux/open-source environments. Virtualisation and isolation: virtualisation architectures used for security, isolation and separation. Architecture leadership: making and communicating architectural decisions across multiple teams … client or remote-access architectures. Separation kernels or microkernel architectures. Formal verification or security assurance cases. Product accreditation, independent evaluation or red-team activity. Open-source operating systems and upstream contribution. You don't need all of these. We're equally interested in exceptional architects from adjacent technical ...

Senior Software Engineer

Location
Abingdon, England, United Kingdom
weaknesses in the codebase, the test coverage, and the development process Investigate and resolve production defects, and trace root cause when symptom and source are not in the same place Apply secure coding practices, surface vulnerabilities in code reviews, and fix security issues as they arise Review code from … other engineers with the same rigor you expect on your own work Evaluate and integrate open-source tools and libraries where they improve the systems you work on Mentor junior engineers through code reviews, pairing, and direct technical guidance Communicate clearly across a distributed, cross-timezone team Qualifications ...

Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, United Kingdom
Salary
£ 70 K
weaknesses in the codebase, the test coverage, and the development process Investigate and resolve production defects, and trace root cause when symptom and source are not in the same place Apply secure coding practices, surface vulnerabilities in code reviews, and fix security issues as they arise Review code from … other engineers with the same rigor you expect on your own work Evaluate and integrate open-source tools and libraries where they improve the systems you work on Mentor junior engineers through code reviews, pairing, and direct technical guidance Communicate clearly across a distributed, cross-timezone team QualificationsBachelor ...

AI Engineer – Agentic AI

Location
Burgess Hill, England, United Kingdom
services: REST, gRPC Distributed systems: event-driven architectures, including Kafka Orchestration Frameworks: LangGraph, LangChain, AirFlow, etc Agentic AI and ML Integration of commercial and open-source LLMs into agentic workflows Agent and orchestration frameworks such as LangChain, LlamaIndex, Semantic Kernel, or CrewAI, with strong judgment about when ...

Associate Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, United Kingdom
Salary
£ 70 K
features you work on Work within a distributed team across time zones, communicating clearly and consistently about your progress and blockers Research and evaluate open-source tools and libraries that can improve the systems you work on Grow your understanding of the product domain through the work itself ...

AI Researcher

Hiring Organisation
Thales
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
technical audiences. Curious, creative and intellectually rigorous, with the ability to challenge constructively and develop novel solutions to ambiguous problems. Encourages an open environment where ideas are shared, technical debate is welcomed and innovation thrives. Desirable PhD or equivalent research experience in Artificial Intelligence, Machine Learning, Computer Science, Mathematics … Engineering, Physics or a related discipline. Peer-reviewed publications, patents, invention disclosures, open-source contributions or recognised technical innovations. Experience with governance of architecture, research designs or detailed technical designs throughout the project lifecycle. Experience with large-scale data initiatives, data labelling strategies, synthetic data generation and data ...

Software Engineer

Location
Southampton, England, United Kingdom
will be working alongside Design and Product Management to develop Kaleido’s industry-leading web3 asset platform, and you will participate in the open-source Hyperledger Firefly community. You will also work with Kubernetes operators and other tools to power scale and automation of the Kaleido platform across … perks! Our collaborative culture is focused on putting people first, reflected by how we work together & build products as a flat team with open participation. Health Coverage We provide comprehensive health coverage, including medical, dental, and vision benefits, tailored to meet the needs of our employees in both ...

Principal Java Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
level React Native or equivalent building native mobile from a React codebase Design system or component library ownership Consultancy or client-facing delivery background Open-source contributions, conference talks, or published technical writing Polyglot beyond Java Other Stuff NB: for non-UK Citizens; we cannot accept applications from ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
level React Native or equivalent building native mobile from a React codebase Design system or component library ownership Consultancy or client-facing delivery background Open-source contributions, conference talks, or published technical writing Polyglot beyond Java Other Stuff NB: for non-UK Citizens; we cannot accept applications from ...

Senior Software Engineer

Hiring Organisation
Elekta
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
PostgreSQL).Frontend experience with Angular, JavaScript, HTML5, CSS3.Hands-on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar).Familiarity with open-source tools, cloud platforms, and infrastructure automation.Understanding of software design patterns, asynchronous programming, and event-driven systems.Experience in regulated industries (healthcare preferred), cybersecurity ...