1 to 25 of 96 Remote/Hybrid Permanent Java Jobs in the South East

Software Engineer - Yalla

Hiring Organisation
BP Energy
Location
Sunbury-On-Thames, London, United Kingdom
help adapt and integrate their solutions with the Yalla stack. Write high-quality, production-ready code in languages such as C#, Python, Java, or Go, and be willing to learn new technologies when needed. Work closely with product managers, designers, and fellow engineers to build solutions that make effective … release processes. Practical experience designing and working with relational databases and data models. Proficiency in at least one common high-level programming language (e.g. Java, C#, Python, Go, JavaScript, TypeScript), with exposure to or interest in learning others. Familiarity with container-based development (e.g. building, running, or deploying containerised applications ...

Senior AI Engineer (LLMs, Python & Java)

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Senior AI Engineer (LLMs, Python & Java) Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. … features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency in real-world environments ...

Software Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
University degree in computer science, bioinformatics, or a related field. Experience with emerging AI agent standards like MCP. Strong experience in software development (Python, Java, or similar) and working with search technologies (e.g. Lucene/SOLR, Elasticsearch). Familiarity with natural language processing, large language models, or conversational AI frameworks. ...

Lead Java Developer (50/50 Leading/Hands-on)

Hiring Organisation
Hays
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Lead Java/Spring Developer (50/50 leadership/hands-on) Southampton (hybrid, 1 day per week in office) £73-75k + 10% Bonus, 8% Pension, Private Medical. This role cannot offer Visa Sponsorship. Your new company I'm recruiting exclusively for a globally connected business operating … ports. With significant investment underway to modernise and evolve their platforms, including the use of AI in production, they are looking for a Lead Java Developer to play a key role in driving hands-on technical delivery and engineering standards for a technical team of 6. It's the best ...

Principal Technical Consultant - Automation

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
part of a team that values collaboration, innovation, and the growth of every individual. Tailored Growth: Access exceptional training, professional certifications (AWS, Azure, Java, etc.), and a clear path for development. Flexibility: Our hybrid working model gives you the balance you need. The Role As a Principal Technical Consultant … senior level, establishing organisational networks and engaging other senior leaders. Technical Depth: Professional knowledge of object-oriented design patterns and modern languages such as Java, TypeScript/JS, Python, C#, or Scala. Modern Architecture: Solid understanding of cloud services (AWS/Azure/GCP), microservices, observability, Infrastructure as Code ...

AI Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Engineer (LLMs, Python & Java) Reading (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This … features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency in real-world environments ...

Software Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
degree qualification (BSc, MSc, PhD etc.) in Computer Science, Artificial Intelligence, Software Engineering or similar Strong programming skills in Python and/or Java Experience working with Large Language Models (LLMs) such as OpenAI, Hugging Face, or similar Experience building and integrating AI-powered solutions into production systems Experience with … driven applications and services Building and integrating LLM-based solutions into existing systems Developing scalable back-end services using Python and/or Java Collaborating with data scientists and engineers to deploy machine learning models into production Experimenting with and implementing prompt engineering and fine-tuning strategies Working with APIs ...

Staff Software Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
mentoring engineers to raise overall engineering quality. Qualifications Strong Staff-level software engineering background with expertise in Python and at least one of Java, TypeScript or .NET, and a proven track record delivering production-grade systems. Experience designing, building and operating distributed systems on AWS (or similar cloud platforms), including ...

Software Engineer (Remote) (Brighton)

Hiring Organisation
Outlier AI
Location
Brighton, East Sussex, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Contract Software Engineer (Remote) (Oxford)

Hiring Organisation
Outlier AI
Location
Cowley, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Engineer - AI Technologies (Remote) (Oxford)

Hiring Organisation
Outlier AI
Location
Cowley, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Independent Software Engineer (Remote) (Southampton)

Hiring Organisation
Outlier AI
Location
Bordon, Hampshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

AI Agent Developer (Remote) (Southampton)

Hiring Organisation
Outlier AI
Location
Bordon, Hampshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Developer (Remote) (Oxford)

Hiring Organisation
Outlier AI
Location
Cowley, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

AI Agent Developer (Remote) (Brighton)

Hiring Organisation
Outlier AI
Location
Brighton, East Sussex, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

AI Agent Developer (Remote) (Oxford)

Hiring Organisation
Outlier AI
Location
Cowley, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Developer (Remote) (Coventry)

Hiring Organisation
Outlier AI
Location
Radford, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

AI Agent Developer (Remote) (Coventry)

Hiring Organisation
Outlier AI
Location
Radford, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Developer (Remote) (Southampton)

Hiring Organisation
Outlier AI
Location
Bordon, Hampshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Developer (Remote) (Brighton)

Hiring Organisation
Outlier AI
Location
Brighton, East Sussex, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Engineering Consultant (Remote) (Coventry)

Hiring Organisation
Outlier AI
Location
Radford, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Engineering Consultant (Remote) (Southampton)

Hiring Organisation
Outlier AI
Location
Bordon, Hampshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Engineering Consultant (Remote) (Oxford)

Hiring Organisation
Outlier AI
Location
Cowley, Oxfordshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Software Engineering Consultant (Remote) (Brighton)

Hiring Organisation
Outlier AI
Location
Brighton, East Sussex, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...

Full-Stack Engineer (Remote) (Southampton)

Hiring Organisation
Outlier AI
Location
Bordon, Hampshire, UK
Employment Type
Full-time
e.g., distinct services for data parsing, logic processing, and reporting). Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail ...