201 to 225 of 554 Java Jobs in the UK

Lead Software Engineer

Hiring Organisation
17918
Location
United Kingdom
multiple engineering teams, guiding how they work and helping them improve how they deliver software You're highly skilled in modern programming languages like Java or JavaScript/Node, and understand how to apply them at scale You've worked extensively with cloud platforms such as AWS or Azure, building ...

Lead Software Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
multiple engineering teams, guiding how they work and helping them improve how they deliver software You're highly skilled in modern programming languages like Java or JavaScript/Node, and understand how to apply them at scale You've worked extensively with cloud platforms such as AWS or Azure, building ...

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 ...

Java Architect - GCP Migration & Kubernetes

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 per day
Role: Java Architect GCP & Kubernetes Location: Sheffield , UK Position Type: Contract Inside IR35 Remote work option Available: Hybrid( 2 Days onsite in a week) Job Description: Key Responsibilities: Analyze existing on-premises application architecture and identify migration requirements. Design scalable, reliable, and secure cloud-based architecture on GCP utilizing Kubernetes … cloud environment. Provide technical guidance, mentorship, and support to development teams. Ensure compliance with industry standards and organizational policies. Qualifications: Proven experience as a Java architect with extensive experience in designing large-scale enterprise applications. In-depth knowledge of GCP services, such as Compute Engine, GKE, Cloud Storage, Cloud ...

Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Software Engineer - Java, Python, React, MongoDB Location: Flexible/Hybrid Contract Type: Permanent or Contract Level: SFIA Level 4-5 (Enable/Ensure & Advise) Must go through eDV About the Role We're looking for a versatile Software Engineer with strong experience across Java, Python, React , and MongoDB to join … proactive problem-solving, and the ability to collaborate effectively in multidisciplinary teams. Key Responsibilities Design, develop, test, and deploy high-quality software solutions using Java , Python , React , and MongoDB . Participate in solution design, estimation, and technical decision-making. Develop reusable components and shared services. Work within Agile teams ...

Full Stack Java Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£40,000 per annum, Negotiable, Pro-rata, Inc benefits
About The Role FDM is a global business and technology consultancy seeking a Full Stack Java Developer to work for our client within the Fintech sector. This is initially a 6 month contract with the potential to extend and will be a hybrid role that will be based in London. … client is seeking to onboard a Java engineer with predominantly full stack experience and a desire to join an established agile squad, to deliver new requirements and fixes for client projects. This individual will take on complex stories required for implementing the international Processing Engine (IPE) application to meet client ...

Backend Developer

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
delivery, and scalable digital services that genuinely make a difference. Role Overview We are seeking an experienced Senior Backend Developer with strong expertise in Java and Spring Boot to design, develop, and maintain scalable Back End systems. The ideal candidate combines solid software engineering fundamentals with the ability to effectively … coding assistants to accelerate delivery, improve code quality, and enhance engineering productivity. Key Responsibilities Design, develop, and maintain scalable Back End services using Java (8/11/17+) and Spring Boot Build, optimize, and maintain RESTful APIs and microservices-based applications Collaborate with Front End, DevOps, product ...

Java & React

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
data processing with highly responsive front-end interfaces, all hosted in a modern cloud environment. What You Will Do Build scalable applications using Core Java, multithreading, and ReactJS to handle heavy datasets efficiently. Engineer cloud-native solutions by designing, maintaining, and deploying applications leveraging Kubernetes and Amazon AWS. Design … business problems. What You Bring to the Table 5 to 7 years of experience in full-stack software engineering. Deep backend expertise in Core Java, specifically with multithreading, complex algorithms, and data structures. Frontend proficiency building responsive UIs with ReactJS, JavaScript/TypeScript, and state management tools (Redux or Context ...

Java Full Stack Developer

Hiring Organisation
Response Informatics
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
technology capabilities for our customers and colleagues. Basic/Essential Qualifications Proficiency in full-stack development with hands-on coding experience in Core Java (collections, concurrency, memory management, GC basics) , JPA/Hibernate, Spring framework, and basic caching concepts Knowledge of Spring ecosystem technologies including Spring Boot and Spring-Data ...

Senior Java Developer

Hiring Organisation
Circle Recruitment
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
Role: Senior Java Developer Salary/Rate: £550-650 per day inside IR35 Location: Hybrid, 3 days per week - multiple locations available Contract Duration: 12 months We are currently looking for a Senior Java Developer for our government client. This Senior Java Developer role is hybrid, based between 3 days … screening Maze test to be returned within 5 days or automatic fail A 2-hour technical based Teams interview The contract for this Senior Java Developer position is for 12 months, with potential to extend, operating inside IR35. Security Clearance: eligible for Security Check (SC Clearance) This role is inside ...

Senior Java Software Engineer - AWS

Hiring Organisation
Intelligent Talent Solutions Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Senior Java Software Engineer (AWS)/Senior Java Developer AWS Cloud | Digital Health Technology | Hybrid Working Location: Bracknell (Hybrid, 3 days per week in the office) If you're an experienced Java engineer who enjoys building cloud-native platforms, influencing technical direction, and solving complex backend challenges, this could … involved in architecture discussions, mentoring colleagues, and helping drive engineering best practice across the team. Key Responsibilities Design, build, and maintain backend services using Java and AWS Develop scalable, secure APIs that support mobile and web applications Design and optimise PostgreSQL databases for performance and reliability Implement secure authentication ...

Software Test Engineer: 3 Month Contract: Manchester/Hybrid

Hiring Organisation
Adecco
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£100000 - £101000/annum
automated test. Type: 3 Month Contract Day Rate: Market Rates (Outside IR35) Location: Manchester/Hybrid Start: ASAP Skills Previous Software Testing experience in Java and React Experience testing in cloud-based environments including, deployments and configuration of CI/CD pipelines for test runs. Experiences with Grafana, RabitMQ ...

Graduate Software Engineer

Hiring Organisation
MicroTECH Global Ltd
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£44,000 - £45,000 per annum
software solutions; Recent/Newly Qualified BS or greater in Computer Science/related discipline Knowledge of high-level programming languages (C/C++, Java and Ada considered an advantage), Windows, UNIX and Linux, IDE’s/Processors ;High level programming and related technical skills, ingenuity and creativity, logical approach ...

Senior Software Developer - Consultant

Hiring Organisation
True North Group
Location
Rogerstone, Newport, Gwent, Wales, United Kingdom
Employment Type
Full-Time
Salary
£59,000 - £68,000 per annum
clients trust us to bring judgment, not just a keyboard. Model: Hybrid - Paid weekly travel to client sites across the UK Requirements: Must have Java or Scala language experience Strong testing practices and OO design that’s actually maintainable Experience delivering complex services to GDS standards Agile team player ...

Senior Software Developer - Consultant

Hiring Organisation
True North Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£59,000 - £68,000 per annum
clients trust us to bring judgment, not just a keyboard. Model: Hybrid - Paid weekly travel to client sites across the UK Requirements: Must have Java or Scala language experience Strong testing practices and OO design that’s actually maintainable Experience delivering complex services to GDS standards Agile team player ...

Senior Software Developer - Consultant

Hiring Organisation
True North Group
Location
Cheltenham, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£59,000 - £68,000 per annum
clients trust us to bring judgment, not just a keyboard. Model: Hybrid - Paid weekly travel to client sites across the UK Requirements: Must have Java or Scala language experience Strong testing practices and OO design that’s actually maintainable Experience delivering complex services to GDS standards Agile team player ...

Software Engineer

Hiring Organisation
Harvey Nash
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £95,000 per annum
code quality, testing, and secure engineering practices. Contributing to architecture, innovation, and continuous improvement. Strong programming experience in Python (essential) Exposure to Golang or Java (nice to have) Experience with distributed systems/microservices architecture. Knowledge of APIs, system design, and cloud environments. Strong focus on clean code, testing ...

Data Scientist / AI Engineer (TensorFlow, PyTorch)

Hiring Organisation
Chameleon IT Solutions Limited
Location
East Anglia, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
experience in a similar Data Science/AI Engineer role Essential technical skills: Technical Skills : Proficiency in programming languages such as Python , C++ , or Java . Deep knowledge of LLMs and natural language processing, including hands-on experience with transformer architectures (e.g., GPT, BERT, T5). Expertise in deep learning ...

Mulesoft Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Belfast, County Antrim, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £675/day
features, tools, and industry trends to continually improve integration strategies. Skills & Experience Proven experience as a MuleSoft Developer with hands-on development in MuleSoft, Java, and Salesforce. Strong MuleSoft Anypoint Platform experience, including designing APIs, creating Mule flows, and managing MuleSoft runtime environments. Familiarity with REST/SOAP APIs, JSON ...

Data Engineer - London, UK

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £757 per day
large-scale transactional or financial data. Fluency in Scala (Scio/Dataflow) and comfort with cloud-native development on GCP . (Experience with Java, Python , and BigQuery is a plus). Strong communication skills to collaborate with Finance, Product, and Engineering teams to ship auditable, reliable systems that meet regulatory ...

Kotlin Developer

Hiring Organisation
Boost Talent
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 475 Daily
Lead Backend Engineer within government/public sector environments Strong hands-on expertise in Kotlin (primary focus for this role) Solid experience with Java and Spring Boot Demonstrable experience applying Test-Driven Development (TDD) principles Collaborative, team-oriented mindset with a proactive approach Ability to engage in technical discussions ...

Performance Tester

Hiring Organisation
Intuition IT Solutions Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 200 Daily
years of automated performance testing experience. Strong hands-on experience with: JMeter K6 Gatling Grafana AppDynamics Strong programming/Scripting skills in: Python Java Bash Experience with test automation frameworks and methodologies. Strong understanding of Agile/Scrum delivery environments. Excellent communication skills with the ability to engage both technical ...

Software Developer

Hiring Organisation
Tenth Revolution Group
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
innovation Keep abreast of industry and technology trends What makes a great candidate Excellent programming skills, including an extensive experience in C#/.NET, Java, Rust or Python Passion for technology and an appetite to work in a flexible and integrated team A pioneering nature, willing to take ownership ...

Engineering Team Manager

Hiring Organisation
Yorkshire Building Society (YBS)
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
working and organisational change Strong communication and stakeholder management skills, with the ability to lead and inspire others Ideally have experience of APIs and Java Spring Boot Microservices ...

Software Engineer

Hiring Organisation
Hudson Shribman
Location
Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£50,000
Siemens, or Omron backgrounds are also highly relevant) Familiarity with Structured Text PLC programming Experience with high-level programming languages such as: C#, C++, Java, Python, VB.NET Strong problem-solving ability and analytical mindset Excellent communication and teamwork skills Why Join? Stable and established engineering business with exciting growth plans ...