Java Software Engineer Core Java Jobs in UK

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Graduate Software Engineer Remote Android Apps

A leading technology company in Glasgow seeks a Graduate Software Engineer to develop cutting-edge mobile applications. This role involves writing Java and participating in the complete software development life cycle while working in an agile team environment. Ideal candidates are recent graduates with strong c ...

Insurance Tech Solution Architect Lead Java (London)

Java Script Works is seeking a Technical Solution Architect based in London, United Kingdom. The role involves leading software development projects using technologies like Java, Python, and AWS. The ideal candidate will have experience in the Insurance domain, especially within the London Market, and ...

Software Development Engineer in Test

Division: GBSThe Role:Euroclear is modernising their technology and is moving from COBOL to Java and use Event Hub technology (such as Kafka) for integration between the new migrated services and non-migrated legacy CREST system. The Software Development Engineer in Test will j ...

Software Development Engineer in Test

Division: GBSThe Role:Euroclear is modernising their technology and is moving from COBOL to Java and use Event Hub technology (such as Kafka) for integration between the new migrated services and non-migrated legacy CREST system. The Software Development Engineer in Test will j ...

Software Developer — End to End Solutions in FinTech (Newcastle)

Core-Asset Consulting is looking for a Software Developer in Newcastle upon Tyne, England. This role offers the chance to work on innovative software solutions in a collaborative environment while taking ownership of projects from inception to delivery. Candidates should have strong programming skills in languag ...

Senior IoT Platform Engineer — Cloud, Data & AI

LoweConex in Lisburn, Northern Ireland, is seeking experienced Software Engineers to join their innovative team. You will design and develop market-leading IoT products, contributing to real-time data-driven decisions using advanced technology. The ideal candidate holds a relevant Bachelor's degree with strong c ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: A tiempo completoposted on: Publicado hace 22 díasjob requisition id: JR Dé un paso adelante y deje que Edenred le sorprenda.Cada día, ofrecemos soluci ...

Software Engineer, Apollo Platform Deploy at Scale

A leading software company in Greater London is seeking a Software Engineer for its Apollo platform. This role involves building and maintaining software deployment systems at scale, engaging with customer needs, and solving complex performance issues. Applicants should have a degree in a relevant field and stro ...

Software Engineer II: Build Secure, Scalable Systems

A global financial services firm in Glasgow is seeking a Software Engineer II for their Corporate Technology - Client Onboarding Team. This role involves enhancing, designing, and delivering software components in a secure and stable manner. Responsibilities include writing high-quality code, troubleshooting, an ...

Dev Productivity Engineer — Accelerate Engineering Velocity

Palantir, located in London, is hiring a Software Engineer to enhance developer productivity. This role involves building software at scale to support various engineering activities and improve workflows. Candidates should have over 2 years of software engineering experience and be proficient in languages like J ...

Senior Software Engineer VERA Engine & Ecosystem

Ververica is seeking a Senior Software Engineer to enhance the VERA engine and its ecosystem. You will focus on kernel development, solving complex technical problems from design to production. Key responsibilities include implementing features, diagnosing issues, and quality assurance. Candidates must have stro ...

Lead Software Engineer, Defense Systems & Embedded

A defence technology company in the UK is seeking a Senior Software Engineer to join its Systems and Software team. This role involves designing, developing, and maintaining software throughout the full Software Development Lifecycle, providing technical leadership and oversight to projects. Candidates should ha ...

Senior Lead Full Stack Engineer: Secure, Scalable Web Apps

A global financial services leader is seeking a Senior Lead Full Stack Software Engineer to contribute to its Cybersecurity team. This role involves designing and developing scalable web applications while ensuring quality and user experience. Candidates should have extensive experience in software engineering, ...

Senior Software Engineer Mission Critical Fire Tech (Hybrid)

A global technology firm located in Glasgow is seeking a skilled Software Engineer to join their team. The role supports public safety agencies and offers a hybrid work model. The ideal candidate should have over 5 years of commercial software engineering experience and strong programming skills, particularly in ...

Senior Software Engineer Mission Critical Mobile Apps (Hybrid UK)

A global technology firm in Glasgow is seeking a Senior Software Engineer to develop complex full stack software solutions. The role is hybrid, allowing for work from home and office collaboration. Ideal candidates will have over 5 years of experience, strong programming skills in languages like Java or C#, and ...

Principal Software Engineer, Retail Tech Innovation

A leading digital retailer is seeking a Principal Software Engineer to shape and run software solutions within an agile squad. You will lead the full software development lifecycle, collaborating with diverse teams to create innovative systems. This role requires extensive experience in Java and AWS, with a focu ...

SC Cleared Software Engineer | Hybrid, Edge & Cloud

CBSbutler Ltd. is seeking a Software Engineer to work in Romsey, Hampshire, with a hybrid model (2 days onsite). The role involves delivering cutting-edge software solutions and contributing to operational systems for complex challenges. You should have a degree in a STEM subject, and experience with programming ...

Principal Software Engineer — Lead Modern Systems (Bonus + Shares)

A leading cloud and software engineering consultancy in Greater London seeks a Principal Software Engineer to provide senior technical leadership. You'll design and evolve scalable software systems, mentor engineers, and influence architectural standards. Ideal candidates have strong experience in Java/Spring, m ...

Graduate Quality Engineer: Shape Quality in Scalable Systems

Trayport is looking for a passionate Quality Engineer to join their team in Greater London. You will be essential in defining and executing quality strategies, performing exploratory and technical testing, and enhancing the software development process. Ideal candidates will have a strong background in software ...

C++ Data Science Engineer Research to Real World Impact

IC Resources is seeking a talented C++ Software Engineer in Bristol to design and develop scalable software systems with integrated data science capabilities. The ideal candidate will have strong experience in software engineering (C++, Java or similar) and a solid background in data science and machine learning ...

Field Deployments Software Engineer for Autonomous Systems

Understanding Recruitment is hiring a Deployed Software Engineer in Greater London, UK. This role involves deploying cutting-edge AI software into real operational environments while collaborating with customers and users. Candidates must have strong software engineering skills in languages such as Python, C++, ...

Senior Fullstack Developer/Tech Lead with Java and React

Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

Senior Fullstack Developer/Tech Lead with Java and React

Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

AI Driven Frontline Software Modernization Engineer

A leading enterprise software firm in the United Kingdom seeks an experienced Full-Stack Software Engineer to act as a Forward Deployed Engineer. This role involves embedding with teams to lead modernization efforts, drive AI-assisted SDLC practices, and manage technical changes. The ideal candidate will have ov ...

Backend Engineer

Back End Software Engineer at Revolution Technology An award‑winning SaaS customer loyalty platform are currently seeking a Back End Software Engineer to join their growing team in London. The company has been recognised by the Financial Times as one of the fastest‑growing companies in th ...

Senior Software Engineer: Lead & Mentor on Scalable Systems

A leading insurance provider in Greater London is seeking an experienced software engineer proficient in JAVA, .NET, and JavaScript. The role involves consulting with users, guiding teams, and developing innovative software solutions. Candidates must possess a strong programming background and be familiar with A ...

Lead Software Engineer Build Secure, Scalable Systems

A leading technology firm in Cheltenham is seeking a Principal Software Engineer. This role involves leading a team, working through the software development lifecycle, and ensuring customer requirements are met. Candidates should have strong experience in Java or frontend technologies, excellent communication s ...

Staff Backend Engineer (FinTech) Bangkok Relocation

A leading online travel platform is seeking a Staff Software Engineer (FinTech) to design robust backend systems and scalable data pipelines. The ideal candidate has over 8 years of experience with Java, Kotlin, Scala, or C# and a passion for software craftsmanship. This role offers an opportunity to influence A ...

Hybrid Data Lead Engineer Python/TypeScript + GraphQL

Java Script Works is searching for a Lead Software Engineer - Data based in Greater London, United Kingdom. This hybrid role focuses on optimizing the platform's performance, requiring strong programming skills in Python and TypeScript, alongside knowledge of the full Software Development Life Cycle (SDLC). Remu ...

Senior Embedded Software Engineer On Site, DV Cleared

A leading defense technology company in Malvern is seeking a Senior Embedded Software Engineer to work on innovative solutions in the field of intelligence security. The ideal candidate will have extensive experience in software development, working with C, C++, Python, Java, or C#. This role is on-site and requ ...

Software Engineer

Ford Credit Europe is the financial heart of our business, enabling millions of customers to drive away in their dream vehicles. We are seeking a Java Software Engineer to join our Originations and Risk team. Role Summary This is a pivotal time for FCE. You won't just be maintaining syste ...

Senior Fullstack Engineer in London Shamaazi

Senior Fullstack Engineer London, United Kingdom Posted about 1 year ago Tech stack React Java Go Node.js JavaScript Full-stack Frontend Development Engineering Culture Build across the sta ...

VP Backend Engineer High Touch Trading

A leading technology firm in London is seeking talented software engineers to join their front office trading technology team. The role involves building server-side systems that drive trading workflows used by internal traders and external counterparties. The ideal candidate will have over 10 years of software ...

BMDS Software Engineer – Onsite (Secret Clearance)

A leading defense technology company is seeking a BMDS Software Engineer in the United Kingdom, England, Tipton. The role involves designing and implementing software for mission-critical defense systems in a collaborative Agile setting. Ideal candidates will have a STEM degree, significant experience in softwar ...

Platform Engineer, Apollo Deployment & Orchestration

A leading tech company in the UK is seeking a Software Engineer for their Apollo platform. This role involves building software at scale, collaborating closely with teams to solve complex problems, and participating throughout the product lifecycle. Ideal candidates will have experience in software engineering, ...

Java Backend Engineer II — Growth in Secure, Scalable Apps

A prominent financial services firm in Glasgow is seeking a Software Engineer II to enhance and deliver software components securely. This role involves Java development and technical troubleshooting in a collaborative team environment. Ideal candidates have formal software engineering training and hands-on expe ...

Senior Software Engineer Transit Tech & Scalable Systems

A global transit solutions provider is seeking a Senior Software Engineer to join their dynamic team in Manchester. The ideal candidate will have over 5 years of software development experience, focusing on technologies like C++ and Java, as well as proficiency with AWS serverless architecture. Responsibilities ...

Senior Platform Engineer AI Driven DevOps & Infra

A leading AI software delivery platform is seeking an experienced Infrastructure as Code Management engineer in Belfast. This role involves designing, developing, and maintaining critical software solutions while mentoring teams. Candidates should have over 7 years of experience in Java and Golang, strong analyt ...

Principal Engineer: Logistics & Fulfilment Orchestration

A leading digital retailer in Liverpool is seeking a Principal Software Engineer to design and build front-end and back-end solutions in an agile team. The role involves leading the software development life cycle, mentoring engineers, and influencing engineering standards. The ideal candidate has extensive expe ...

Executive AI Governance Platform Architect

JPMorganChase in Bournemouth seeks a Principal Software Engineer to design and build platforms for AI Governance Engineering. The role involves developing best-in-class tooling, integrating compliance into workflows, and mentoring other engineers. Ideal candidates will have extensive software engineering experie ...

Senior Software Engineer, Services & Automation

A leading financial services company is seeking a Senior Software Development Engineer in Nottingham. The successful candidate will design and develop software solutions that enhance business processes, work collaboratively with stakeholders, and provide technical leadership. This role is ideal for someone with ...

Vice President, Senior Backend Architect – Aladdin Platform

ENGINEERINGUK is seeking a Backend Software Engineer to drive high-performance systems on their Aladdin trading platform. The ideal candidate will have a strong foundation in Java and 8+ years of software engineering experience, focusing on building resilient and well-tested software. The position requires colla ...

AI Driven Software Engineer: Design, Automate & Impact

AHK Group Ltd has an exciting opportunity for a Software Engineer to join our IT – Software Engineering Team in Liverpool. The role involves developing AI-driven software, with responsibilities including writing and auditing code, creating automation tests, and providing technical support. Candidates should poss ...

Senior Data Integration Platform Engineer

DRW Holdings, LLC. is looking for a Senior Software Engineer specializing in Data Integration, located in London. The ideal candidate will have 8+ years of experience in developing data-heavy software and expertise in Python, Java, or C#. Responsibilities include designing software services, driving architectura ...

DV Cleared Senior Software Engineer Cloud/Microservices

Energy Jobline ZR is seeking a Senior Software Engineer to join a leading defense/cyber security company in London. This permanent role offers a salary up to £100,000 plus a clearance bonus. The ideal candidate will hold current DV clearance and have experience with programming languages including Java, Python, ...

Senior AI Native Engineer — Frontline Client Delivery

Indicium Tech is seeking a Forward Deployed Software Engineer to join their team in Greater London. You will lead engagements that revolutionize how enterprises build software, embedding AI native development at every stage. The ideal candidate has at least 5 years of experience in software engineering, a solid ...

Senior Software Engineer – Secure, High‑Assurance Projects

Searchability is seeking a Senior Software Engineer to join a leading cyber and national security organization in the UK. This role involves designing and developing secure, high-assurance software solutions that support national security operations. The ideal candidate should have strong experience in ...

Senior SRE Engineer Reliability, Automation & Cloud

JPMorgan Chase & Co. seeks a Software Engineer III in Keynsham, tasked with addressing complex business challenges through effective software solutions. The role emphasizes system reliability, availability, and performance. Key responsibilities encompass designing and implementing software solutions, d ...

Windows on Snapdragon: Software Apps Engineer

Qualcomm in Farnborough is seeking a Software Application Engineer to provide technical expertise on software systems. Responsibilities include collaborating with teams to debug issues, creating technical presentations, and driving customizations tailored to customer requirements. Candidates should have a Bachel ...

Senior Backend Architect & Tech Lead (Relocation Included)

Agoda is seeking a seasoned software engineer in Greater London to architect and develop scalable backend systems. With over 10 years of experience in software engineering, you will lead large-scale initiatives, foster collaboration across teams, and ensure high-quality software practices. Strong backend skills ...

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    Java Software Engineer Core Java Jobs in United Kingdom Job Search Guide, Trends and Insights