801 to 825 of 883 Java Jobs in the UK

SC Java Developer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Software Engineer Our new client are expanding their engineering capability and are looking for talented Software Engineers with a strong focus on Java to join a growing team. If you thrive in modern engineering environments and enjoy building scalable, high-quality services, this role will put your skills to work ...

Senior Java Developer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
plus 28.97% employer pension contributions, hybrid working, flexible hours, and a strong focus on work-life balance. Are you a Senior Java Engineer who wants to solve complex problems at true national scale - and see the real-world impact of your work every day? Join DWP Digital's Engineering team ...

Devops Engineer

Hiring Organisation
Ascendion
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
seeking a proactive DevOps Engineer/Application Deployment Specialist with hands-on experience in infrastructure automation, application deployment, and Tomcat server configuration for enterprise Java applications on Linux-based platform. The role is responsible for end-to-end deployment, including provisioning infrastructure, configuring servers, and managing releases of enterprise Java … applications. Required Skills: Experience with Terraform, Tomcat, Java/Spring, Oracle SQL, Jenkins, Git, and Unix shell scripting. Proven ability to deploy and troubleshoot Java applications. Knowledge of blueprint-based provisioning, pave/repave processes, and SR/DR activities. Strong problem-solving, communication, and collaboration skills. ...

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 ...

AEM Developer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
personalised user experiences, and optimised performance. Key Responsibilities: Design and implement components, templates, workflows, and other functionalities using AEM. Develop custom AEM modules using Java, Sling models, and JCR (Java Content Repository). Integrate AEM with third-party systems, APIs, and enterprise platforms. Implement and configure Adobe Marketing Cloud tools … Manager Sites Developer Expert certificate Minimum 5 years of hands-on experience in AEM development (AEM 6.4 and above preferred). Strong proficiency in Java, JavaScript, HTML, CSS, and other web technologies. Experience with OSGi frameworks, Sling models, and Sightly/HTL templating language. Familiarity with Adobe Analytics, Adobe Target ...

Managing Consultant - Endur Technical

Hiring Organisation
capSpire
Location
City of London, London, United Kingdom
design documentation and oversee quality of other technical consultants' outputs. Skills Endur Development: Considerable experience in developing and customizing JVS and/or OpenComponents (Java or .NET C#) to extend Endur functionality. Connex Integration: Expertise in integrating Endur with external systems and data sources using Connex, ensuring seamless data exchange … Database Management: Strong understanding of Oracle and MS SQL Server databases, including database design, administration, optimisation, and performance tuning. .NET C# and/or Java Development: Proficiency in .NET C# and Java development for building custom applications, modules, and integrations within the Endur ecosystem. Endur Gateways and Accelerators: Demonstrate ...

Senior Developer

Hiring Organisation
Tiro Partners
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Senior Software Engineer | Java | AI | London | £500-£600/day About the Role We are seeking an exceptional Senior Software Engineer with expertise in Java and AI to join our client, an established financial services brand, on a 6-month contract Outside IR35. This is a unique opportunity … lifecycle, working with the latest AI technologies including Claude Code, GitHub Copilot, MCP, LLMs. Senior Software Engineer will: Develop and maintain software applications using Java Implement AI solutions to enhance software functionality and accelerate development workflows Collaborate with cross-functional teams to define, design, and ship new features Leverage ...

Java Developer Crypto Exchange Connectivity - Home Based

Hiring Organisation
VERTECH GROUP (UK) LTD
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Java Developer Crypto Exchange Connectivity (Low Latency) Location: Home Based/1-2 days per month in London Salary: Circa £180,000 £200,000 + bonus + benefits Java Developer required for a small trading technology firm focused on crypto markets, working directly on exchange connectivity and low latency trading ...

Full Stack Engineer

Hiring Organisation
Brio Digital
Location
United Kingdom
Title Senior Java Developer Day Rate £500/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a major NHS digital programme and are looking for an experienced Senior Java Developer to join a high-performing … engineering team. You will take a lead role in the design and delivery of complex, enterprise-scale solutions, bringing strong Java, AWS, and API expertise to a programme that is making a real difference to patient care across the country. KEY RESPONSIBILITIES Lead the design and development of robust, scalable ...

Senior Software Engineer

Hiring Organisation
Tiro Partners
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £120000/annum
Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 Join a Service Modernisation team driving AI-first software development in financial services. This … hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You'll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance ...

Full Stack Developer

Hiring Organisation
TXP
Location
Knutsford, Cheshire, North West, United Kingdom
Employment Type
Contract
Contract Rate
£465 - £466 per day
regulated financial environment. The role requires strong technical capability alongside the ability to adapt, learn, and contribute to strategic digital initiatives. Tech Stack Backend: Java/Spring Frontend: React The client is looking for candidates with strong expertise in Java/Spring or React, along with at least basic working ...

Full Stack Developer

Hiring Organisation
Ascendion
Location
BH2, Bournemouth, Dorset, United Kingdom
Employment Type
Permanent
Title: Java Fullstack Developer Work Location: Bournemouth, UK (onsite role - 5 days from office) Job Description: Required skills/experience Strong full stack engineering background with deep expertise in Java and Spring/Spring Boot Hands-on experience with cloud technologies (preference for AWS ) Experience using AI-assisted developer tools ...

DevOps Engineer

Hiring Organisation
Stratospherec Ltd
Location
GU1, Guildford, Surrey, United Kingdom
Employment Type
Permanent
company supplies to their customers. We are looking for candidates with 2 years or more commercial DevOps Engineering experience ideally in an Linux, MySQl, Java (or GO/Node/Ruby/Python) software application environment and with Python, Java, GO or Bash Scripting experience. DevOps Engineer - Role Responsibilities ...

Quality Assurance Automation Engineer

Hiring Organisation
LanceSoft UK
Location
London, UK
agreed specifications and deadlines * Work collaboratively within a project team using agile methodologies * Participate in sprint planning, sprint demos and retrospectives Required Skills: * Strong Java/Python programming skills - experience and strong ability of agile, test-driven software development. * Excellent verbal, written communication, and interpersonal skills * Understanding of automation using … testing * Use and improve our Test Automation Frameworks as well as crafting frameworks! * Be the go-to person for coding standards within Ruby or Java * Work across enterprise and digital applications such as Web, Mobile and Desktop! * Implement leading and Open-Source tooling and best processes (GIT, Jenkins, JIRA, Cucumber ...

Head of Development, EMEA IT, IT

Hiring Organisation
CLSA Global Markets Pte Ltd
Location
London, UK
Bachelor’s degree in Computer Science, Software Engineering, or a related IT field.* 10-15 years of extensive software development experience.* Strong proficiency in Java—class creation, JVM internals, garbage collection—with certifications preferred.* Proficiency in SQL (Oracle, MS SQL, PostgreSQL), including stored procedures; certifications preferred.* Expertise in Linux command … line scripting (bash) and system administration.* Hands-on experience developing low-latency, high-throughput Java components.* Practical experience building cash equity trading platforms—OMS, EMS, Market Connectivity, Risk, GUI, Middleware, Middle Office.* Deep understanding of fundamental computer science concepts.* Experience with distributed caching technologies (GigaSpaces, Ignite, Coherence).* Full-stack ...

Software Engineer Middle/Back Office Asset Manager (Contract)

Hiring Organisation
Alexander Ash Consulting Limited
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
background in financial markets, ideally on the buy-side, with significant commercial experience developing enterprise production-grade systems in Python and/or Java, a solid understanding of financial products and their representation, as well as an appreciation of middle and back-office processes covering operations, risk, compliance, and reporting.You … should apply for this role if you are/have: 8+ years commercial experience developing production-grade enterprise systems in Python and/or Java Asset/investment management experience in the front or middle office systems space Financial product understanding, ideally FIC, with operations, risk and compliance systems experience ...

Quant Developer OTC Pricing

Hiring Organisation
James Joseph Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
oriented modelling in Python with production engineering in Java. You will use Python to analyse data, test ideas and support model development, while using Java to build and enhance high-performance pricing infrastructure used in a live, global trading environment. You will be involved in the development of pricing logic … pricing problems at scale. KEY RESPONSIBILITIES: Quant Developer OTC Pricing Build and enhance quantitative pricing, hedging and optimisation models within a high-performance Java framework Work alongside quantitative researchers to analyse large datasets and translate research into production-ready solutions Use Python for model prototyping, data analysis, signal investigation ...

Senior Software Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Senior Software Engineer (Python/Java, AWS) London, Manchester or Cheltenham - primarily on site £60,000-£65,000 per annum basic salary, with some flexibility at the top end for the right candidate £15,000-£20,000 per annum in additional compensation related to clearance and wider benefits No clearance … flexibility can be discussed. From a technical standpoint, the team is looking for experienced software engineers with strong skills in either Python or Java alongside AWS, with the ability to work across a modern cloud environment. Beyond that, we aren't especially rigid: there are several areas within the programme ...

Senior Software Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
platform. While having essential responsibility for both building and maintaining backend services across the board. What You'll Be Doing Designing and implementing scalable Java backend services for sports data ingestion and processing Maintaining and improving data pipelines that enrich and distribute sports data across internal platforms Ensuring reliability, scalability … resolving production incidents related to data feeds and pipelines Contributing to code reviews and engineering best practices What We're Looking For Strong Java experience and solid software engineering fundamentals Experience with ElasticSearch, Redis, and SQL/NoSQL databases Kubernetes deployment and cloud platforms (GCP or equivalent) Network routing experience ...

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 ...

Technical Lead

Hiring Organisation
ISL Talent
Location
City Of Bristol, England, United Kingdom
built around a modern, data-driven stack: Frontend: React and TypeScript, with a focus on performance, accessibility, and scalable UI components Backend: Modern Java, building RESTful services to handle high-volume, real-world data Cloud & Infrastructure: Azure, with CI/CD pipelines, containerisation, and a focus on scalable, reliable systems … combines strong engineering fundamentals with the ability to lead and influence. Essential: Strong full-stack engineering experience (frontend + backend) Experience working with modern Java and/or React/TypeScript Experience leading, mentoring, or supporting other engineers Cloud experience (Azure preferred) Comfortable working in a fast-moving, evolving environment ...

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

Hiring Organisation
Turing
Location
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 ...

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 ...

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

Hiring Organisation
Turing
Location
East London, London, 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 ...

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

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, 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 ...