1 to 25 of 26 Permanent Java Engineer Jobs in the South East

Principal Java Engineer Department: Tech Employment Type: Permanent - Full Time Location: Wallingford, UK - Hybrid Description Mission: As Principal Java Engineer, you will provide technical leadership for GTI's core SaaS platform. Reporting directly to the CTO, you will own the technical direction, architecture and engineering standards … supports current and future business needs Own the application architecture and technical direction across multiple products and services. Design, implement and review high-quality Java and full-stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development ...

Senior Java Software Engineer - (SnrJavaSE.1) At Gist, we're proud to be part of the M&S Group, the logistics engine behind M&S Food. From our distribution centres to our transport operations and support functions, we connect people, technology and expertise to ensure the right products reach … never been a more exciting time to join Gist and help shape the future of food logistics. The Opportunity Are you a passionate Java engineer ready to take on a role where your technical expertise and leadership skills can make a real impact? If so, we are looking ...

Java Engineer - Market Data - LSEG/RTSDK Migration Permanent London - Hybrid 3 days per week Salary - £85K - £110K We are seeking an experienced Java Engineer with strong market data and electronic trading experience to support the modernisation of a Futures algorithmic trading platform. The role will ...

Software Engineer – Java/Back EndHybrid – 2 days per week in the officeJava, PostgreSQL, APIWe are looking for an experienced Back End Developer with excellent Java, PostgreSQL and API skills due to software development moving from an outsourced model to in-house.Working alongside the development team … will:Be highly involved with knowledge transfer, including code walkthroughs, pairing sessions, and documentation reviews with the outgoing external team.Gain understanding of the current Java application architecture – service boundaries, dependency injection patterns, build system, and deployment configuration.Design and implement new back-end features, enhancements, and bug fixes in Java ...

Software Engineer (Java)Onsite in Abingdon 3 days a weekOverviewWe are looking for an experienced Software Engineer with a strong background in Java and desktop application development. This role is ideal for someone with excellent software engineering fundamentals, a solid understanding of computer science principles … with distributed engineering teams across multiple locationsContinuously improve engineering practices and contribute ideas to enhance software quality and team performanceRequired Skills & ExperienceStrong hands-on Java development experience within complex desktop applicationsExcellent understanding of object-oriented programming principles and software designStrong computer science fundamentals including algorithms, data structures and software ...

Senior Full-Stack Software Engineer (Java & React/Javascript/Angular)****Would you like to help create products to support the sharing of scientific knowledge?****Do you enjoy collaborating to solve complex technical problems?****About the team:**Our dynamic Agile Teams deliver the technology which facilitates researchers … publish quality scientific research. As a Software Engineer, you will build capabilities to improve the quality of scientific research.**About the role:**As a Senior II Software Engineer, you will build capabilities to support scientific researchers through the process of submitting the research for publication. We are continually ...

Hiring: Lead Data Engineer (Java) Locations: Newcastle, Glasgow, Manchester, or London Clearance: Active SC Clearance is highly preferred (SC eligible candidates will be considered) Contract Duration: 13+ months Are you an expert Data Engineer with strong Java programming skills? Join our AI & Data team to design ...

Partners is seeking a Principal Java Engineer to join our high-performing team in the UK. You will own the design and optimization of low-latency, high-throughput backend systems for payments, building secure RESTful APIs and scalable microservices. In this hybrid role, you will deploy and monitor ...

Group GTI in Wallingford, UK, is seeking a Principal Java Engineer to provide technical leadership for their core SaaS platform. You will own architecture, set engineering standards and mentor teams, collaborating with Product, Data, Ops and QA to deliver secure, scalable solutions. The role emphasizes driving performance, security ...

continues to pioneer solutions that make payments secure and seamless We are expanding our in-house engineering team and looking for full stack engineers, Java and Spring Boot on the backend, to work across our existing product and the new platform. Expect roughly 70% backend and 30% frontend. … APIs, working out what is feasible, building it, testing it and keeping it healthy in production. The new platform. Backend services and APIs in Java and Spring Boot, the frontend that sits on them, and the data model underneath. The build is delivered with an engineering partner under ...

Elsevier Limited Company in Oxford is seeking a Senior II Software Engineer to design, develop, and deploy cloud-hosted applications in a distributed system. You will collaborate with stakeholders and mentor teammates to deliver high-quality software that supports researchers and publishers. The role requires strong experience with Java ...

Overview Ready to shape the core experience that connects everything our customers do across the Benifex platform? We're looking for a skilled Backend Engineer to work on the services that contribute to the Core Experience for our customers and their employees. The team owns the entry point … about clean APIs, data modelling, event-driven architecture, and setting architectural direction, this role puts you right at the heart of the platform. Stack: Java, Spring Boot, REST API's, MongoDB, Golang, Docker, Kubernetes, GCP. Please note we are unable to offer visa sponsorship and require to people ...

Elsevier, a global leader in information and analytics, is seeking a Senior II Software Engineer to build cloud-hosted, distributed systems supporting researchers in publishing and AI-enabled workflows. You will design, develop, and deploy next-gen features while collaborating with stakeholders to refine requirements and delivery approaches. Join ...

Benifex Limited is seeking a skilled Backend Engineer to own core services powering the Home, content creation, and navigation experiences. You’ll design robust, API-driven backend services, collaborate across teams, and shape the platform architecture with a strong emphasis on clean APIs and data modeling. Stack includes Java ...

Qualifications & Experience 4+ years of experience in Software development of complex applications. Excellent understanding of design principles and considerations, best practice 4+ years of Java and C++ development experience History of applying best practices, code reviews and quality checks Familiarity with build pipeline tools and technologies such as Gitlab ...

DP World in Southampton is seeking a Senior Developer to design, develop, and deliver high-quality software for our customs and logistics platforms. You will own complex development tasks, mentor others, and contribute to modern ...

Sycurio is expanding its in-house engineering team and seeks full stack engineers with a backend focus on Java and Spring Boot to work across the existing product and the new platform. You will split time roughly 70% on backend services and 30% on frontend, building APIs, integrating with ...

will design and implement robust software in Java and C++, collaborating with scientists and engineers to deliver scalable software for advanced research and decision-making, while developing your leadership capabilities over time. #J-18808-Ljbffr ...

Global Consulting Limited in Slough, Berkshire, UK, is seeking an experienced QA & Automation Test Engineer responsible for testing, maintenance, and ongoing platform support as the internal focal point for an enterprise system. You will coordinate with the design team to discuss verification protocols, identify weaknesses, and devise automated test … procedures. The role requires a Bachelor’s degree in CS or software engineering and prior automation testing experience, with knowledge of Java, #J-18808-Ljbffr ...

Gist is seeking a Senior Java/Spring Engineer to design, develop and mentor within a hybrid work arrangement in Basingstoke, combining office days at Chineham head office with home-working. The role involves leading technical decisions, delivering production Java/Spring applications, influencing architecture, and coaching ...

Description TEKsystems' payments client in London is looking at add a Server-Side API Engineer to their team. This role is a contract until the end of the year with a strong possibility of extension. We are looking for a Server-side Engineer to work on Mobile application ...

passionate and committed individuals who want to kickstart a career in technology! You must be willing to complete full-time training in our Java Automation Engineer programme and will then be assigned to work in a junior role with one of our trusted client partners as a 'Spartan ...

United States Digital Space LLC is seeking a Software Engineer to design, develop, and maintain high-quality software solutions. The ideal candidate will have 5+ years of experience in backend development, particularly in Java, microservices, and REST APIs. The position offers a hybrid working model, requiring ...

join their CIO Technology Engineering team in Bexhill-on-Sea. In this role, you will be responsible for designing, building, and maintaining scalable Java-based microservices in a commercial environment. You will collaborate with agile teams, mentor junior developers, and contribute to architectural decisions while ensuring high code quality. ...

delivering a high-profile UK biometric capability program for a central government department. You will work on a multi-vendor codebase as a Java full-stack developer, designing and developing cloud-native applications with cutting-edge technologies. The role requires deep understanding of the software development lifecycle, strong technical ...