1 to 25 of 26 Permanent Java Jobs in the Thames Valley

Principal Solution Architect

Hiring Organisation
Tech Mahindra
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Azure, Google Cloud) and microservices architecture. Experience with API design and integration, including RESTful and SOAP services. Proficiency in programming languages such as Java, C#, or Python. Excellent problem solving skills and the ability to work under pressure. Strong communication and interpersonal skills, with the ability to convey complex technical ...

Principal Java Engineer

Hiring Organisation
RE Partners
Location
Milton Keynes, England, United Kingdom
Principal Java Developer Hello from RE Partners! Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track … talent has helped many clients achieve their goals. The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” Principal Java Developer We are seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems ...

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 ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Slough, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Artificial Intelligence Engineer - Java/Python

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Reading, England, United Kingdom
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? We’re hiring the first dedicated AI Engineer to join a fast-growing (~200 people) SaaS 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 ...

Full-Stack 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 ...

RM IT Team Leader 1011

Hiring Organisation
Wills Consultants Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
/HNC in Computer Science, IT Engineering, or similar Experience with SQL databases (Oracle preferred) Strong Linux CLI and shell scripting experience Knowledge of Java or other object-oriented programming languages Proven experience in a technical support or systems environment Strong leadership and problem-solving skills Excellent communication skills, with ...

Generative AI 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 Test Engineer

Hiring Organisation
TRIA
Location
Milton Keynes, England, United Kingdom
across a complex enterprise platform Collaborating closely with developers and QA to improve test engineering standards Supporting BDD scenario design and implementation Tech stack: Java (strong proficiency essential) Selenium WebDriver Rest Assured (API automation) Cucumber/Gherkin (BDD) GitHub & CI/CD Nice to have: Experience working with large ...

Sailpoint Engineer

Hiring Organisation
Lorien
Location
Reading, England, United Kingdom
with hands on experience of Sailpoint ISC or extensive experience in delivering Identity Governance technologies, Active Directory, EntraID and automation such as Beanshell/Java/Powershell. Experience in a DevOps environment and toolset is also an advantage. Experience in the implementation and configuration of Identity Governance and Administration technologies ...

Junior Software Engineer

Hiring Organisation
GradBay
Location
Reading, England, United Kingdom
modern technologies, frameworks and infrastructure Collaborating with engineers and stakeholders to solve technical challenges Technologies you may work with Programming languages such as Java, Go or similar REST APIs and microservices architecture SQL and NoSQL databases Docker and containerisation tools Version control systems (e.g. Git/Bitbucket) Unix/Linux … degree in Computer Science or a related STEM discipline Due to graduate in 2027 Experience with at least one object-oriented programming language (e.g. Java, Python, C++) Strong understanding of core software engineering principles (data structures, algorithms, problem-solving) Passion for technology, with evidence of coding beyond academic work (e.g. ...

AI Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
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 click apply ...

Head of Software Architecture Java AWS AI

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Head of Software Architecture (Java AWS Agentic AI) London/WFH to £130k Opportunity to progress your career working on a financial Tech for Good product in an impactful Head of Software Architecture role at a scale-up software house. The platform enables easier money transfer to people in emerging … architecture and design on large, complex, cloud based distributed systems, ensuring best practice and a cohesive structure. The tech stack is based on modern Java and AWS, using TDD and DevOps practices such as CI/CD; you'll seek to modernise this, designing and implementing the architecture needed ...

Product Manager

Hiring Organisation
YT Technologies
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
ensuring that high-level engineering innovation reaches the global market effectively. The Bridge: Act as the primary interface between deep-tech engineering teams (C++, Java, .NET) and international operational stakeholders. Ownership: Define and drive the roadmap for the core validation platform, ensuring technical fluency across the full Software Development Lifecycle ...

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 ...

Specialised Engineer HCL Commerce

Hiring Organisation
Vallum Associates Limited
Location
Slough, Berkshire, UK
cloud-based environments. Key Responsibilities Design, develop, and maintain HCL Commerce/IBM WebSphere Commerce components and extensions Build and enhance backend services using Java, J2EE, Spring, Spring Boot, and REST APIs Ensure applications meet performance, scalability, availability, and security standards Diagnose and resolve complex issues across application, integration … provisioning, releases, rollbacks, and platform improvements Essential Skills & Experience Strong hands-on experience with HCL Commerce/IBM WebSphere Commerce architecture Proficiency in Java, J2EE, GraphQL, and RESTful APIs Experience with Spring/Spring Boot backend development Strong knowledge of relational databases, particularly Oracle Experience with tools such as Eclipse ...

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 ...

Program Manager

Hiring Organisation
Tech Mahindra
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £105000/annum
Number of open roles: 3. Key Responsibilities: Thought Leadership : Understand Market Trends and Implement best practices and tools. Participate in awards like NASTA, TESTA. Test Case Design: Design and develop comprehensive test cases to cover ...

Senior AI Engineer (LLMs, Python & Java)

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
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 ...

Technical Architect

Hiring Organisation
Data Careers
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
design, and provide hands-on architectural guidance to development teams. This role would suit a Technical Architect with strong experience across service-oriented architecture, Java-based systems, APIs, data flows, integration patterns, non-functional requirements and technical design documentation. You will need to be comfortable working closely with engineering teams … with strategic objectives and non-functional requirements, including reliability, determinism, maintainability, scalability and resilience. Evaluate integration options across a hybrid architecture, including how existing Java-based applications interact with newer services. Assess inter-service communication needs and provide recommendations on messaging, message bus patterns, protocols and associated trade-offs. Analyse ...

Junior Full Stack Developer

Hiring Organisation
Rise Technical Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum Training + Holiday + Pension
React, Angular, or Vue.js. On the back-end side, experience with a programming language with Node.js is essential with knowledge of Python, Ruby and Java, along with a basic understanding of databases and SQL. This is a fantastic opportunity for an ambitious Full Stack Developer that is looking for significant … Back-end. - Proficient in JavaScript, HTML and CSS. - Knowledge of Node.js for Back-end is essential. - Desirable to have previously used Python, Ruby, Java and SQL Databases. Reference Number: BBBH(phone number removed) Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary ...

Remote Senior Backend Engineer (Python/FastAPI) – AI Evaluation (US-based)

Hiring Organisation
Turing
Location
Oxford, England, United Kingdom
language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, C/C++, Rust, Go, Java, and JavaScript (including ReactJS) — with particular emphasis on systems-level code, performance-critical applications, and infrastructure. You will evaluate and refine AI-generated code … Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, C/C++, Rust, Go, Java, and JavaScript (including ReactJS). Evaluate and refine AI-generated code with an emphasis on systems-level correctness, performance, and reliability. Collaborate with cross-functional ...

Chief Technology Officer

Hiring Organisation
Thebes Group
Location
Milton Keynes, England, United Kingdom
initial platform focus includes C# and .NET environments, however the broader vision extends across multiple layers of technology, languages and enterprise systems including Java and other enterprise development stacks. The successful candidate should understand how to build scalable and repeatable product capability across complex technology estates rather than being limited … single language or framework. C#/.NET Java Enterprise application architecture APIs and systems integration Cloud platforms and distributed systems Software modernisation and transformation Code analysis, optimisation and automation DevOps, CI/CD and engineering delivery practices Data structures and scalable system design Security, governance and resilience Large scale enterprise ...