776 to 794 of 794 Java Jobs in the UK

GCP Data Engineer - up to £85,000 + Bonus - Hybrid/London

Hiring Organisation
Involved Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
cloud data architectures on GCP Develop solutions using services such as BigQuery, Dataflow, Spanner and Cloud Storage Build and maintain code using Python, Java or Scala for data transformation and processing Optimise data pipelines, queries and workloads for performance and scalability Implement data quality, validation and governance controls Collaborate with … Data Engineer: Strong experience as a Data Engineer within GCP environments Hands-on experience with BigQuery, Dataflow and Spanner Strong programming capability in Python, Java or Scala Experience with Apache Beam/Dataflow and distributed processing frameworks Experience designing and managing ETL/ELT pipelines Solid understanding of data modelling ...

Technical Support Engineer - UX

Hiring Organisation
Proactive Appointments
Location
Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £215 per day
Frontend/UX & Development Skills required UI development or support experience Experience with two or more of the following:Ability to read and debug Java and JavaScript (JavaScript coding is a plus) CSS, AJAX, ReactJS, GraphQL, AngularJS Mobile application development Experience using browser developer tools for troubleshooting Experience & Technical Skills … application architecture Scripting experience (JavaScript, Python, Perl, Unix Shell, Windows Shell) Experience with relational databases (e.g. MySQL, Oracle) Experience with object-oriented programming (Java preferred) Familiarity with Linux/Unix or Microsoft Server environments Mobile application support experience (desirable) Qualifications Bachelor’s degree in Computer Science or a related field ...

Clinical Coding Automation Lead

Hiring Organisation
Kettering General Hospital NHS Foundation Trust
Location
Kettering, NN16 8UZ, United Kingdom
Salary
£39959.00 to £48117.00
Job summary Would you like to join our Clinical Coding team as the Clinical Coding Automation Lead? Read on to learn more about this rewarding role and submit your application. The Clinical Coding service is ...

Computational Physics- Software- Math Modelling

Hiring Organisation
Anonymous
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£32000 - £45000/annum BONUS
Physicists/Software Engineers will be developing modelling tools/software in C++, C#, Python, Java, Matlab or other Mathematical languages. Ideal applicants will be qualified Physicists (MPhys, MSc or PhD) or Computational Physicist or Scientist/Engineer with an interest in Software Development/Modelling using C, C++, Java … senior role in the company and take on substantial product responsibilities. Requirements: some experience at graduate level or beyond in either C, C++, C#, Java, Python or Matlab You will will have an excellent first degree in Physics or Maths (1st/2.1) A PhD in a computational physics/ ...

Guidewire Developer

Hiring Organisation
Pioneer Search Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 65,000 Annual
play a key role in the development, configuration and optimisation of the Guidewire platform, working extensively with Gosu as the core programming language, alongside Java where required. This role requires a strong hands-on Gosu developer, comfortable building and customising Guidewire application. You will be involved in both the ongoing … Responsibilities: Design, develop and maintain Guidewire configurations using Gosu Write and optimise Gosu code across business rules, workflows, integrations and UI components Work with Java-based components and APIs within the Guidewire ecosystem Support the migration to Guidewire, contributing to build, configuration and delivery Collaborate with business analysts and stakeholders ...

Low Latency Engineer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
banks, asset managers, fintechs and exchanges. This role sits at the intersection of engineering excellence, client engagement, and strategic delivery — working hands-on in Java to design and build highly performant, resilient, low-latency trading platforms across OMS, EMS and exchange connectivity environments. What you’ll be doing Designing … mentoring engineers, driving technical quality across teams Escalating and articulating technical risks clearly to leadership and clients What we’re looking for Strong Java engineering background with a focus on highly performant, low-latency systems Significant experience in capital markets technology environments Experience building solutions within: Order Management Systems ...

Software Engineer

Hiring Organisation
Bolt Technical
Location
Kent, England, United Kingdom
developing scalable backend systems that process and analyse real-world data from IoT devices. Key Responsibilities Design, develop, and maintain backend software systems in Java or C# Build scalable platforms for ingesting and analysing data from ANPR and IoT devices Develop RESTful APIs and collaborate with front-end developers Ensure … validate systems against real-world scenarios What They’re Looking For Previous experience in a similar role in software development Strong skills in Java and/or C# Experience with build tools such as Maven, Gradle, Ant or .NET Experience using Git for version control Proven experience building RESTful APIs ...

Backend Software Engineer

Hiring Organisation
Bolt Technical Limited
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
developing scalable backend systems that process and analyse real-world data from IoT devices. Key Responsibilities Design, develop, and maintain backend software systems in Java or C# Build scalable platforms for ingesting and analysing data from ANPR and IoT devices Develop RESTful APIs and collaborate with front-end developers Ensure … Test and validate systems against real-world scenarios What Theyre Looking For Previous experience in a similar role in software development Strong skills in Java and/or C# Experience with build tools such as Maven, Gradle, Ant or .NET Experience using Git for version control Proven experience building RESTful ...

Principal Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
incrementally without disrupting live trading. This is not a greenfield role. Success comes from adding value immediately within a large, demanding codebase — understanding existing Java and .NET systems well enough to reason about trade-offs, guide refactoring or selective rewrites, and make sound architectural decisions under pressure. The roadmap … using agentic AI tools to accelerate understanding of large, unfamiliar codebases and complex system behaviour, not just development. Comfortable reading and reasoning about large Java and .NET codebases to inform architectural decisions, modernization strategy, and platform transition planning London‐based, with on‐site presence required 3 days per week minimum ...

Junior Games Mathematician

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
release to monitor and review live games. Day-to-day responsibilities may include monitoring existing products, conducting internal playtesting and reviews, developing tools in Java or Python, and solving complex mathematical problems to meet specific requirements. Creativity and a strong understanding of probability, statistics, and player engagement are essential … knowledge of combinatorics, probability theory, and quantitative analysis. Experience running Monte Carlo simulations, including interpreting data and refining models accordingly. Intermediate experience of the Java programming language and with Microsoft Excel. Understanding of Object-Oriented Programming (OOP) principles. Excellent verbal and written communication skills. Desirable Experience Prior experience working with ...

Android Developer, Commercial

Hiring Organisation
GUARDIAN NEWS AND MEDIA
Location
London, UK
Employment Type
Full-time
existing functionality for The Guardian’s Android apps Our current codebase is 90%+ in Kotlin, but you may be required to work with Java too. You won't be coding in isolation - our culture is strongly collaborative, whether pair programming with other developers or working closely with other stakeholders. … have a strong interest in growing your skills You’re confident coding in Kotlin building in Android studio. You have some experience with Java or are willing to learn. You are curious, passionate about technology and finding creative solutions to complex problems. You have experience of, and a willingness ...

Lead Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City Of London, England, United Kingdom
Lead Rust Engineer Up to 120,000/130,000 London Low Latency | Async Rust | Tokio Drones We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who ...

Lead Software Engineer

Hiring Organisation
Understanding Recruitment
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £151,000 per annum
Lead Rust Engineer Up to 120,000/130,000 London Low Latency | Async Rust | Tokio Drones We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who ...

Technical Architect

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 Daily
Technical Architect - NHS experience is ESSENTIAL Key Tech: Java & AWS Day Rate 700/day - Inside IR35 Location Remote with occasional need in London (roughly 1x/quarter) Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a major NHS digital programme … engineering teams, setting direction on tooling, patterns, and best practice Design and oversee cloud infrastructure on AWS, ensuring high availability, performance, and security Drive Java-based development standards and architectural decisions across the codebase Engage with NHS stakeholders and third party suppliers to align technical approaches with programme requirements Identify ...

Technical Architect

Hiring Organisation
Brio Digital
Location
United Kingdom
Technical Architect - NHS experience is ESSENTIAL Key Tech: Java & AWS Day Rate £700/day - Inside IR35 Location Remote with occasional need in London (roughly 1x/quarter) Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a major NHS digital programme … engineering teams, setting direction on tooling, patterns, and best practice Design and oversee cloud infrastructure on AWS, ensuring high availability, performance, and security Drive Java-based development standards and architectural decisions across the codebase Engage with NHS stakeholders and third party suppliers to align technical approaches with programme requirements Identify ...

Technical Architect

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£700/day
Technical Architect - NHS experience is ESSENTIAL Key Tech: Java & AWS Day Rate £700/day - Inside IR35 Location Remote with occasional need in London (roughly 1x/quarter) Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a major NHS digital programme … engineering teams, setting direction on tooling, patterns, and best practice Design and oversee cloud infrastructure on AWS, ensuring high availability, performance, and security Drive Java-based development standards and architectural decisions across the codebase Engage with NHS stakeholders and third party suppliers to align technical approaches with programme requirements Identify ...

Mainframe Middleware Engineer - 6-Month Contract - Hybrid (London, or Edinburgh)

Hiring Organisation
Hamilton Barnes
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
CICS Liberty environments on z/OS. This role focuses on infrastructure engineering rather than application development, supporting modern, secure, and highly available Java workloads within CICS. You will work at the intersection of traditional Mainframe systems and contemporary integration and DevOps practices. Key Responsibilities Provide deep systems engineering expertise … logs Expertise in WebSphere Liberty configuration (server.XML, features, shared libraries) JVM tuning on z/OS (heap sizing, garbage collection behaviour) Experience managing Java workloads within CICS (JVM server life cycle, diagnostics) Contract Details Duration: 6 months (with potential extension) Day Rate: Up to £400 per day (Inside IR35) Location ...

L2/L3 Application Support

Hiring Organisation
Tata Consultancy Services
Location
Broughton, North Lincolnshire, UK
If you need support in completing the application or if you require a different format of this document,please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 ...

L2/L3 Application Support

Hiring Organisation
Tata Consultancy Services
Location
Broughton, England, United Kingdom
If you need support in completing the application or if you require a different format of this document,please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 ...