351 to 375 of 404 Java Jobs in the UK excluding London

Quantitative Developer

Hiring Organisation
Apache Associates
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £120,000 per annum
performance and help build robust, scalable systems. Key responsibilities include: Developing and optimising high-performance applications primarily in Python, with opportunities to work with Java and C++. Exploring Python/Java/C++ interoperability and identifying the best technical solutions for complex problems. Working closely with Quant and Technology teams … degree in Computer Science, Engineering, Mathematics, Physics, Statistics, Economics or a related discipline. A genuine interest in financial markets and quantitative finance. Desirable experience: Java or another JVM-based language. Exposure to C++. Git, Docker, Jenkins or other CI/CD and deployment tools. Experience with parallel computing, performance optimisation ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should ...

Enterprise Architect/Technical Architect

Hiring Organisation
Harvey Nash
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £850.00 per day
speak with candidates who bring experience across several of the following areas: Solution Architecture: Designing enterprise-scale solutions and modernising complex technology platforms. Java & Microservices: Strong engineering foundations, ideally including Java, Spring Boot, REST APIs and distributed systems. Event-Driven Architecture: Experience with Kafka, IBM MQ, Solace or similar messaging ...

Agentic AI Engineer Java/Kotlin

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Agentic AI Engineer Java/Kotlin Reading, Berkshire | Hybrid 1 day per week in the office | Up to £115,000 Were working with a major UK organisation investing significantly in AI and modern engineering , and were looking for an experienced Agentic AI Engineer to join a highly capable technology function. … combined with genuine experience building agentic systems . Essential experience Strong commercial software engineering experience within complex environments. Proven hands-on development experience with Java and/or Kotlin , particularly building reliable backend services or modern applications. Practical experience of Agentic Engineering , including agentic coding environments and automated engineering workflows. ...

Scientific Developer - Chemical Biology Resources

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£80,000
curation, integration and dissemination of the groups resources (e.g. the data pipelines for generating ChEMBL releases which are a mixture of Python and Java). Develop new innovative solutions for enhancing scientific data workflows and support our mission to disseminate scientific information publicly Manage and enhance scientific software tools essential … willingness to help solve problems Advanced English language and excellent interpersonal skills You might have: Familiarity with containerization technologies (Docker) Basic understanding of Java, with a willingness to develop expertise and contribute to Java-based pipelines as needed Experience in using AI-based methods, such as NLP, LLM for efficient ...

Senior Software Engineer Java - Scientific Software

Hiring Organisation
Client Server
Location
Surbiton, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Software Engineer/Developer (Java Mathematics) WFH/Surbiton to £70k Are you a 'mathematically minded', senior hands-on Software Engineer looking for an opportunity to work on complex and interesting systems? You could be joining a global geoscience technology company within oil and gas exploration click apply ...

Data Engineer I SC Cleared

Hiring Organisation
Matchtech
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£390 - £500/day
robust data solutions within a modern cloud-based environment. This is an excellent opportunity to work with cutting-edge technologies including AWS, Kafka, Kubernetes, Java, and Big Data platforms , helping organisations unlock the value of their data. The Role As a Data Engineer, you'll be responsible for designing, developing … with emerging technologies and industry trends to drive continuous improvement. Required Skills & Experience Strong commercial experience in Data Engineering . Expert-level proficiency in Java . Advanced experience with Amazon Web Services (AWS) . Advanced experience with Apache Kafka . Advanced experience with Kubernetes . Experience working with Big Data ...

Head of eCommerce Technical Engineering

Hiring Organisation
EVO Group
Location
Normanton, West Yorkshire, Yorkshire, United Kingdom
strong software engineering expertise with a passion for secure, scalable and reliable technology solutions. Key responsibilities include: Leading the development and support of our Java-based eCommerce platform and related applications. Designing, building and maintaining APIs, integrations and database-driven solutions. Driving best practice in code quality, software testing … sharing and technical guidance. What We're Looking For Essential: Strong commercial experience developing and supporting enterprise software or business-critical web applications. Excellent Java development skills and object-oriented programming experience. Working knowledge of C#, .NET, SQL, HTML, CSS and JavaScript. Experience using Git, Azure DevOps and CI/ ...

Software Engineer III - Cloud Data Platform (AWS/Databricks, Terraform)

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
including workspaces, clusters, policies, jobs, libraries, and integrations to support production-grade data workloads Build automation around platform provisioning and operations using Python or Java, reducing manual effort and improving consistency across environments Create and maintain CI/CD pipelines for infrastructure and platform deployments, including Terraform plan/apply … CloudWatch, and load balancing Working experience with Databricks, including platform administration and/or building and supporting production workloads Proficiency in Python (preferred) or Java, with demonstrated ability to build automation, tooling, and platform integrations Experience with Git-based workflows and CI/CD practices applied to infrastructure and platform ...

Sr Lead Software Engineer - Market Risk Technology SRE

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Our client is a leading global investment bank. JOB DESCRIPTION Elevate your engineering prowess to unprecedented levels by joining a team of exceptionally gifted professionals and position yourself among the top echelon in site reliability. ...

Data Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Our client is a digital and technology consultancy. About Us: Our client delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to ...

Java Developer

Hiring Organisation
83zero Limited
Location
Reading, Oxfordshire, United Kingdom
Employment Type
Temporary
Salary
GBP 400 - 450 Daily
Location: Reading, Berkshire (Hybrid) Day rate: £400 - £450 (Inside IR35) Clearance: Active SC Clearance required We are looking for an experienced SC Cleared Java Developer to join a growing technology team working on complex, business-critical applications. This is a great opportunity for someone who enjoys hands-on development, solving ...

Senior Java Engineer

Hiring Organisation
Forward Role
Location
Manchester, Lancashire, United Kingdom
Employment Type
Temporary
Salary
GBP Annual
Senior Java Engineer: 6 month contract. Outside IR35, 2 days a week in Manchester. I'm looking for a senior Java Engineer to join a small team working on building a load of new backend services for an existing platform. The role requires someone who can be in office ...

API Automation Tester

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Financial Services Lorien's leading banking client is looking for an API Automation Test Engineer with strong hands-on expertise in Rest Assured and Java to design, develop, execute and maintain automated API test cases for RESTful and SOAP services. The ideal candidate will have extensive hands-on experience with … Rest Assured and Java , specifically designing, developing, executing and maintaining automated API test cases for RESTful and SOAP services. Strong API automation framework development experience is essential, alongside SQL and CI/CD knowledge. Financial Services experience would be advantageous. We are looking for someone who is Immediately Available with ...

Senior QA Automation Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
test strategies, mentor engineers, and partner with developers on code quality and unit testing. Requirements Core Technical Skills: Expertise in RestAssured API testing , Playwright (Java) , and Selenium (Java) . Experience & Stack: 6+ years in QA automation covering Web, Mobile, and REST APIs, with hands-on experience in CI/ ...

Senior Java Developer

Hiring Organisation
Invitise Ltd
Location
Manchester, Lancashire, United Kingdom
Employment Type
Temporary
Salary
GBP 650 Daily
looking for a Senior Java Developer for a public sector organisation based in Glasgow, Newcastle, Leeds, Sheffield, Manchester, Birmingham, Blackpool or Cardiff (hybrid) on an initial 12 months contract, paying up to £650 per day (Inside IR35). This is a hybrid role with an expectation to attend a regional ...

Senior QA Engineer

Hiring Organisation
Searchability
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
Senior QA Engineer Newcastle upon Tyne Location: Newcastle upon Tyne, fulltime onsite Salary: up to £80k DOE Skills: C#, Java, Python, Selenium, Playwright, Cypress, Cucumber, Test Automation ABOUT THE CLIENT Our client is a rapidly growing, high-performing technology consultancy delivering innovative solutions across Financial Services, Private Capital and Defence. … improvements and drive quality throughout the development lifecycle. TEST AUTOMATION ENGINEER - ESSENTIAL SKILLS Commercial experience with at least one programming language such as C#, Java or Python Experience with test automation frameworks such as Selenium, Playwright, Cypress or Cucumber Strong understanding of software testing principles and automation best practices Ability ...

Backend Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
limited to: Build, scale, and maintain backend services, including APIs, workflow engines, data services, and system integrations. Develop and support integrations between Java/Spring platform components and Python-based AI services. Design secure, reliable, and high-performance systems. Collaborate with cross-functional engineering teams to deliver robust backend solutions … strategies, monitoring, observability, and application security. Regular use of AI-assisted development tools such as Cursor, Claude Code, or similar productivity tools. Experience with Java/Spring, event-driven architectures, workflow engines and LLM integrations is highly desirable. SALARY AND BENEFITS Up to £80,000 base salary Contributory pension scheme ...

Software Engineer

Hiring Organisation
Line Up Aviation
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£60/hour
required before starting - active SC on application is preferred What you'll be doing: Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing … potential compliance risks and a commitment to act with integrity, as the foundation for the Company's success, reputation and sustainable growth. Requirements : Essential Java Cloud Services development Unit testing Desirable DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube Red Hat Openshift container platform or Kubernetes Quarkus Framework Front ...

Lead Software Engineer Vue.js

Hiring Organisation
Experis
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
Reviewing code and AI generated output for quality, maintainability and performance. Working with Product to clarify requirements and create clear implementation specifications. Collaborating with Java backend engineers on integration and technical decisions. Improving automated testing, CI/CD and development tooling. Owning squad delivery, resolving blockers and raising risks early. … output critically. Strong communication skills across technical and product teams. People management experience, or clear readiness to lead a small team. Experience working with Java backend services or AWS hosted applications would be useful. Why consider it? You will have a direct influence on frontend engineering within your squad, with ...

Associate Salesforce Developer

Hiring Organisation
Sage
Location
Winnersh, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
experience. Ideally, you'll have experience or knowledge in one or more of the following: - Salesforce development and programming, particularly Apex, Lightning or LWC - Java - JavaScript/TypeScript - Object-oriented programming and software development principles - APIs, databases or web application development Salesforce development knowledge would be a strong advantage … also interested in developers with solid Java or JavaScript foundations who are motivated to build their Salesforce expertise. Just as important: how you work, we're looking for someone who: - Has excellent communication and interpersonal skills - Is comfortable working with people from different backgrounds, roles and levels of technical expertise ...

DevOps Engineer (DV Cleared) - £480p/d Inside IR35

Hiring Organisation
Exalto Consulting ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
DevOps Engineer — DV Cleared Rate: £480 per day, inside IR35 Contract: 1 December 2026–30 June 2027 Working pattern: At least three days on site, Tuesday–Thursday, with some flexibility to work remotely on Mondays ...

Senior QA Automation Engineer

Hiring Organisation
Adria Solutions
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum, Negotiable
Senior QA Automation Engineer - Manchester Manchester | Hybrid | £50,000–£75,000 depending on experience Adria Solutions is recruiting a Senior QA Automation Engineer for a technology business developing their digital platform. This hands-on role ...

Java Full Stack Developer

Hiring Organisation
Cyberteam
Location
South East, United Kingdom
Employment Type
Temporary
Salary
GBP 600 Daily
daily rate up to £600 2-3 days in office in London Our client is one of leading consulting companies. They are looking for Java Full stack developer to work for their end client. Developer will design, develop, and maintain scalable enterprise applications that support critical business functions across ...