126 to 150 of 151 Java Engineer Jobs

Senior Backend Engineer - Java

Hiring Organisation
Zepz
Location
Wolverhampton, West Midlands, UK
Employment Type
Full-time
role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

Senior Backend Engineer - Java

Hiring Organisation
Zepz
Location
Hull, East Yorkshire, UK
Employment Type
Full-time
role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

Senior Backend Engineer - Java

Hiring Organisation
Zepz
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

Senior Backend Engineer - Java

Hiring Organisation
Zepz
Location
Stoke-on-Trent, Staffordshire, UK
Employment Type
Full-time
role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

Senior Java Software Engineer

Hiring Organisation
Q1 Technologies, Inc
Location
Farnborough, Hampshire, UK
Employment Type
Full-time
Role: Senior Java Developer Type: Contract (Outside IR35) Location: Farnborough, UK (hybrid – 3 days per week) About the Role We are seeking a highly skilled and experienced Senior Java Developer to design, develop, and maintain robust, scalable, and high-performance applications. The ideal candidate will have deep expertise … Core Java, Spring Framework, and Microservices architecture, along with hands-on experience in AWS cloud services and automation tools like Terraform or Ansible. Required Skills & Qualifications Strong proficiency in Core Java, OOPs concepts, and Spring 11/17 Framework. Hands-on experience with Microservices and RESTful API design. ...

Senior Low Latency Java Engineer - High Performance Systems

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
hiring an experienced Senior Software Engineer with deep expertise in ultra-low-latency, high-throughput Java systems . This is a role for someone who builds systems that push performance boundaries, not just enterprise-grade services. You'll join a specialist engineering group designing fault-tolerant … shaping architecture decisions and solving complex technical challenges that require first principles thinking. What You'll Be Working On Designing and optimising high-performance Java services with lock-free, zero-allocation and low-GC approaches. Hardware-aware optimisation including CPU architecture, cache behaviour, kernel tuning, core pinning and memory ...

IoT Lead Software Engineer - Java Spring

Hiring Organisation
General Motors
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
leading automotive company is looking for a Senior Software Engineer in Dublin to build and maintain high-performance software systems. The role involves developing IoT-related projects using Java, Spring, and Spring Boot. Responsibilities include leading development, mentoring junior staff, and participating in architectural decisions. Candidates should have ...

Senior Low Latency Java Engineer - High Performance Systems

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
hiring an experienced Senior Software Engineer with deep expertise in ultra-low-latency, high-throughput Java systems . This is a role for someone who builds systems that push performance boundaries, not just enterprise-grade services. You'll join a specialist engineering group designing fault-tolerant ...

Java Engineer - FX Global Trading Platform

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
This role focuses on building high-performance, scalable Java services at the core of an ultra-low-latency global trading platform. You'll work on complex, data-intensive systems that support real-time pricing, configuration management, and electronic trading operations. Key Responsibilities Develop software across both functional features … design, usability, and platform enhancements. Produce clear technical documentation, including architecture decisions and complex code explanations. Key Requirements Strong understanding of the core Java platform. Experience in Financial Services, ideally trading/FX Experience with JavaScript/TypeScript and HTML5 (highly desirable). Solid knowledge of computer science fundamentals ...

Senior Java Software Engineer

Hiring Organisation
Sentinel
Location
Slough, Berkshire, UK
Employment Type
Full-time
Software Engineering Manager Mentor junior developers and support technical troubleshooting Contribute to technical documentation and best-practice guidelines Requirements Experience Strong track record in Java-based software design and development Previous experience in senior or technical leadership roles Background in high-transaction or large-scale enterprise systems (telecoms/… billing experience advantageous) Technical Skills Essential Java, Spring Boot, J2EE REST APIs, Microservices, Kubernetes/OpenShift RDBMS, SQL, PL/SQL Angular, JavaScript, Bootstrap, HTML5, CSS3 Experience with application servers (e.g., JBoss, Oracle AS) Git, Maven, Jenkins, debugging tools Strong understanding of SDLC and Agile methodologies Desirable JBoss Fuse ...

Staff Software Engineer - Java - React (Digital & Payments)

Hiring Organisation
Sainsbury's
Location
Slough, Berkshire, UK
Employment Type
Full-time
perfect candidate for the Staff Engineering role across the Digital Instore, Pick & Fulfilment space. Do all this and more As the Staff Engineer, you will be an individual contributor actively working with Engineering teams to embrace the challenges in driving tech design, taking our engineers to the next level … broaden your technical knowledge and help solve complex problems while using your Agile skills to develop our long-lived teams. As a Staff Engineer, you'll help us bring together those complex horizontal outcomes that go beyond a single team and area. Throughout, you'll be working with engineers ...

Senior Software Engineer (Java+Go) - FTC UK

Hiring Organisation
Spyrosoft Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are seeking a skilled Senior Developer to join a newly formed engineering team focused on ...

IoT Backend Lead Engineer (Java/Spring)

Hiring Organisation
General Motors
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 80,000 - 100,000 Annual
leading automotive technology company is looking for a Senior Software Engineer in Dublin. You will build high-performance software systems, focusing on IoT projects and collaborate with cross-functional teams. A successful candidate will have over 6 years of experience in Java and Spring, strong IoT knowledge ...

Senior Java Software Engineer

Hiring Organisation
UST
Location
Mansfield, Nottinghamshire, UK
Employment Type
Full-time
Location: Nottingham, United Kingdom (Hybrid: 3 days in office, 2 days remote) About the Role: We are expanding our Java Development team in Nottingham! If you're passionate about building high-quality software that enhances the lives of consumers, this is your chance to work in a collaborative, self … domain Required Skills and Experience: Experience with AWS/Cloud platforms Proven ability to deliver high-quality applications Strong programming skills with experience in Java and modern OO principles (SOLID, SOA, REST) Experience with Spring Boot and Spring Cloud Experience in building APIs and working within a microservices architecture ...

Java Software Engineer

Hiring Organisation
TXP
Location
Boot, Cumbria, UK
Employment Type
Full-time
Location: Telford – Hybrid (1-2 days on-site per week) Contract: 6 months InsideIR35 We are seeking experienced Java Developers to support a large-scale digital modernisation programme. You will work within Agile Scrum teams to modernise and rebuild key legacy services using contemporary Java and cloud-related … technologies. Role Overview Develop and modernise enterprise-level services Build robust, scalable, cloud-ready Java applications Collaborate within cross-functional Agile teams Contribute to CI/CD processes and containerised deployments Skills Java Spring Boot JUnit Kubernetes JPA Kibana Maven Mockito AWS GitLab Helm OpenAPI SQL Shell scripting ...

Java Full Stack Engineer (Consultant / Senior Consultant)

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
work on a wide variety of projects and gain exposure to technologies including Java, Kotlin, NodeJS, Spring Boot, RESTful microservices, React, NoSQL databases and cloud platforms. Java Full Stack Engineer - Consultant/Senior Consultant Salary: £45,000-£70,748 Base locations: London, Manchester or Glasgow (Hybrid working … Organisation : Global IT Consultancy Are you a passionate Java Full Sta click apply for full job details ...

Java Software Engineer

Hiring Organisation
Response Informatics
Location
Slough, Berkshire, UK
Employment Type
Full-time
Extension Mode Of Employment – Contract (InsideIR35) Onsite:: London, UK (Hybrid) - 3 days About the Role: We are looking for a highly skilled Full Stack Engineer with strong backend expertise in Spring Boot, Kubernetes (EKS), and AWS Redshift, coupled with familiarity in mobile application development (iOS/Android native). ...

Senior Software Engineer I - Wise for Enterprise - Java

Hiring Organisation
Wise
Location
Slough, Berkshire, UK
Employment Type
Full-time
growth by continuously iterating on the services we run, with a focus on availability, security, and ease of use. We're looking for an engineer with relevant experience who can analyse complex requirements and deliver simple solutions to help our teams achieve our mission with speed and confidence. What … learn more we do want to hear from you! Experience in designing, building public API platforms that others integrate with. Strong understanding of Java with experience with Spring boot Experience with microservices and event driven design. Worked with Kafka or similar messaging systems Knowledge of relational databases. SQL query ...

Java Full Stack Engineer (SC Cleared/Eligible)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
industries. This role sits within a collaborative, agile environment focused on innovation, professional growth, and real-world impact. Role Overview As a Full Stack Engineer, you'll design and build modern digital services using Java and a range of front-end and cloud technologies. You'll work closely … with multidisciplinary teams to deliver scalable, secure, and user-focused solutions. Key Responsibilities Develop microservices using Java (Spring Boot). Build responsive front-end applications using JavaScript/TypeScript, React, HTML, and CSS. Use Git-based version control and CI/CD pipelines (GitHub, GitLab, Jenkins). Containerize applications ...

Senior Software Engineer - EDD Verification - Java

Hiring Organisation
Wise
Location
Slough, Berkshire, UK
Employment Type
Full-time
problem is quite interesting and challenging due to its inherent complexity, and we are building innovative solutions to address it. As a Senior Software Engineer, you will own large-sized, impactful projects within the EDD domain. Your responsibilities span end-to-end: You will own the technical and product … team and beyond, contributing to high-impact cross-team initiatives. Qualifications What we expect from you: You have 7+ years of experience working with Java 8+, Spring framework, asynchronous message queues (e.g., Kafka, RabbitMQ), and have architected and built highly scalable microservices. A strong product mindset and a deep ...

Software Engineers iOS, Android or Java expertise

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
Software Engineers Our client is looking for several talented Software Engineers (expertise in iOS, Android or Java) to create a high-impact engineering squad delivering key priorities for 2026. You'll own services end-to-end, build scalable applications, troubleshoot production issues and contribute to architecture and engineering best … practices. iOS Engineer: Skills Required: Swift, SwiftUI, XCTest, REST APIs, Unit Testing, Modularisation Good to have: Objective-C, UIKit, MVVM, Tuist, Fastlane, Gitlab CI, UI Testing Experience: Modularised architectures, multi-module codebases, collaboration with product/test/UX teams Android Engineer: Skills Required: Kotlin, Jetpack Compose, MVVM ...

Java Full Stack Engineer (DV Cleared)

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Java Full Stack Engineer looking to work on cutting-edge, high-impact digital solutions? Do you want to use your expertise to help shape major transformation programmes across government and secure environments? If you're driven by innovation, value collaboration, and enjoy solving complex technical challenges ...

Java Full Stack Engineer

Hiring Organisation
Delta Capita
Location
Sheffield, UK
Employment Type
Full-time
days per week on site in Sheffield Contract to permanent Role Overview: We are hiring a Full Stack Engineer to join a global team modernizing architecture and building microservices for a leading financial services client. The platform processes data from multiple sources to meet regulatory and risk requirements, while … deliver features and resolve issues. Support troubleshooting and performance improvements. Required Skills and Experience: Solid foundation in software engineering and backend development. Experience with Java (latest versions preferred). Familiarity with RESTful APIs and relational databases (e.g., PostgreSQL). Basic understanding of containers (Docker) and cloud platforms. Exposure ...

Java Full Stack Engineer

Hiring Organisation
Delta Capita
Location
Handsworth, West Midlands, UK
Employment Type
Full-time
days per week on site in Sheffield Contract to permanent Role Overview: We are hiring a Full Stack Engineer to join a global team modernizing architecture and building microservices for a leading financial services client. The platform processes data from multiple sources to meet regulatory and risk requirements, while … deliver features and resolve issues. Support troubleshooting and performance improvements. Required Skills and Experience: Solid foundation in software engineering and backend development. Experience with Java (latest versions preferred). Familiarity with RESTful APIs and relational databases (e.g., PostgreSQL). Basic understanding of containers (Docker) and cloud platforms. Exposure ...

Platform Engineer - Low-Latency Trading Infrastructure (Java/Linux) - London

Hiring Organisation
JPMorganChase
Location
London, UK
Employment Type
Full-time
Description Join our team as a Platform Engineer, maintaining and evolving our global low-latency trading infrastructure in London, focusing on reliability, observability, and performance. We are hiring a Platform Engineer to help maintain and evolve our global low-latency trading infrastructure. This is a London-based engineering … role, focused on the reliability, observability, and performance of a mature FX and macro trading platform. You will work with a well-established Java codebase on Linux, supporting real-time systems used by a large global client base. This is not a Greenfield or quant role — we're looking ...