Senior Java Python Engineer Jobs in UK

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Product Engineer — Java/Spring + Full Stack, Cloud‑Native

A leading insurance corporation in Belfast seeks a Product Engineer who will design, build, and support innovative digital products. Candidates should have over three years of experience with Java Spring Boot and a strong understanding of full stack development and cloud technologies. The position offers a flexi ...

Java Engineer Up to £115,000 + Bonus London/Hybrid

Overview Our client is an innovative and award-winning fintech company based in London, operating at the forefront of the electronic trading (eTrading) space . They are building advanced technology that powers high-performance financial markets infrastructure. The company is ...

Low Latency Java Engineer FIX Connectivity (Hybrid, Bonus)

A global technology-driven financial services organisation is seeking an experienced Java Engineer in Belfast. This hands-on role focuses on designing and enhancing low-latency connectivity services for clients and internal systems. Candidates should have strong Java experience, exposure to electronic trading en ...

Java Engineer for AI Driven Backend & Cloud Apps

A leading technology consultancy in the UK is seeking a highly skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role requires strong experience in Java, Spring Boot, and integrating AI technologies. The successful candidate will collaborate with teams to build RESTful A ...

Lead Software Engineer Cloud Native AWS, Java/Spring

A technology solutions provider is seeking a Lead Engineer to guide a team in developing a cloud-native solution for Central Government projects. You will leverage your strong full-stack development skills and leadership experience to architect scalable, secure solutions while engaging with stakeholders. This hy ...

Full Stack Software Engineer — React/Java, UK Travel

A leading global professional services company in Scotland is seeking a Software Engineer (Full Stack) to join its team. The role involves working with cutting-edge technologies, leading client accounts, ensuring quality delivery, and collaborating with teams. Key qualifications include full-stack engineering ex ...

Backend Engineer (Java/Kotlin) Microservices & Agile CI/CD

A software development company in the UK is seeking a proactive developer skilled in Kotlin (or Java) to collaborate with cross-functional teams. Responsibilities include designing and implementing back-end features, building APIs, and working in an agile CI/CD environment. The ideal candidate should have signif ...

VP Java/Kotlin Platform Engineer — Prime Brokerage Tech

A global financial services corporation is seeking a Java (Kotlin) Developer (Agile, Test-Driven) – VP to engineer innovative finance solutions. This role involves ownership and delivery of Java/Kotlin components within the Core Prime Brokerage platform, technical leadership for agile teams, and overseeing produ ...

Java Microservices Engineer — Remote for UK Government Projects

A leading government contracting firm seeks experienced Fullstack Java Developers for a 6-month contract. This role involves building high-quality Java-based microservices, focusing on agile methodologies and modern engineering practices. Candidates should have strong proficiency in Java, Spring Boot, and Docker ...

Backend Engineer — Kotlin/Java for Travel App API

A global financial services company located in the United Kingdom is seeking a Server-side Engineer to develop the backend for a mobile application used by American Express cardholders. The position requires strong programming skills in Kotlin, experience working in an agile environment, and the ability to deplo ...

Lead QA Engineer (Java) – Automation, CI/CD & Security

A leading genomic medicine organization in the UK is seeking a skilled Lead QA Engineer to enhance quality assurance across multiple squads. The role requires deep expertise in Java and Playwright, focusing on designing automation test frameworks and mentoring teams. The position involves planning QA strategies ...

Full Stack Software Engineer – Java/Spring (Onsite UK)

A leading technology company in the UK is seeking a full-time Software Engineer to join its growing teams in London, Gloucester, or Manchester. The ideal candidate will have full-stack experience, proficiency in Java with Spring Boot, and familiarity with modern JavaScript frameworks. This position offers compet ...

Onsite Full Stack Engineer (Java/C++) • DevOps Ready

Ncounter is seeking a Full Stack Software Engineer for their Cheltenham office. The role focuses on building resilient systems combining backend expertise in Java or C++, and modern frontend capabilities in JavaScript. Candidates should possess a strong understanding of software engineering best practices includ ...

Lead Java Engineer — Backend Architect for Risk Intelligence

London Stock Exchange Group is seeking a Lead Java Engineer to join our Nottingham-based engineering team. In this hands-on role, you will design and develop high-performance Java services while applying Domain-Driven Design principles. You will collaborate closely with product managers and architects, ensuring ...

Lead Java Engineer, FX Real Time Risk – Hybrid

Citi is seeking a Technical Lead for its FX real-time risk system in Greater London. This role involves leading a high-performing team in application development, managing deliverables, and acting as the technical liaison for FX Options Trading. Candidates need extensive experience in FX trading, systems analysi ...

Consultant Junior Java Engineer DE TC UKI Belfast

Junior Java Engineer - Technology Consulting – Belfast We’re looking for a Java Engineer to join our Digital Engineering team in Belfast. Your work will involve designing and delivering high‑quality backend solutions that support our clients in areas such as sustainable energy, digital services, ...

Junior Java Full Stack Engineer for Digital Transformation

Capgemini is seeking a Junior Java Full Stack-Associate Consultant in London to drive digital transformation projects. The candidate will write clean code and collaborate in multi-disciplinary teams, translating client visions into innovative solutions using technologies such as Java, JavaScript, and Spring Boot ...

Consultant Junior Java Engineer DE TC UKI Belfast

Junior Java Engineer – Technology Consulting – Belfast Location: Belfast | Other locations: Primary Location Only | Date: 28 Apr 2026 | Requisition ID: About the role In Digital Engineering we shape, concept and build innovative solutions that address the most important issues ...

Backend Engineer III (Java & Spring) for Scalable APIs

LexisNexis Risk Solutions in Oxford is looking for a Software Engineer III specializing in Java and Spring Boot. This role involves designing and improving services for document transformation and semantic enrichment, working in a collaborative environment with technologies like AWS and Kafka. The company promot ...

DV Cleared Java Software Engineer – On‑Site UK

BAE Systems in Cheltenham is seeking experienced Software Engineers to join their growing National Security team. The role involves designing and implementing software, particularly focusing on Data Processing and AWS Cloud infrastructure. Candidates should have a good understanding of Java and an eagerness to l ...

Java Cloud Engineer for AI Driven Research Tools

RELX INC is seeking a Java Software Engineer in Greater London to create products that enhance the sharing of scientific knowledge. In this role, you will design, develop, and deploy applications in a cloud ecosystem, collaborating with dynamic teams to meet business requirements in an Agile setting. Ideal candi ...

Lead FX Pricing Engineer — Low Latency Java Leader

Citigroup Inc. in Greater London is seeking a hands-on Java engineer to lead a high-quality team and drive technical implementation in FX Technology. The ideal candidate will utilize ultra-low-latency development practices and collaborate with trading and quant teams. With strong systems knowledge, exceptional c ...

Full Stack Engineer (Java/TypeScript) to £100k ID47625

Are you a Full Stack Engineer who leans towards the backend but enjoys seeing features come to life end to end? Do you want to build systems that operate at global scale, handling real-time demand and complex marketplace dynamics? Looking for a role where you can ship frequently, own your wor ...

Backend Engineer (Java/Spring Boot) – Startup with Shares

A fast-growing accounting-tech startup in the UK is seeking an experienced Backend Engineer to develop and maintain automation services. The ideal candidate has several years of backend experience, preferably in a startup, and is comfortable working both independently and in a team. Essential skills include Java ...

Staff Java Engineer Remote/Hybrid, Scalable AWS Backend

A leading tech recruitment firm is seeking a Staff Java Engineer based in Northern Ireland to design and deliver high-performance backend services. The role involves working with modern Java and AWS to build scalable systems. Ideal candidates will have deep AWS experience and a proactive mindset. With a flexible ...

Hybrid Java Software Engineer — Build Public Sector Tech

A growing UK tech company is seeking Java Software Engineers to shape technical direction and contribute to strategic decisions while building greenfield products. The successful candidate will work on complex legacy systems and mentor team members. This position offers a competitive salary of up to £80,000 and ...

Cloud‑Native Java Engineer | CI/CD, Cloud & DevOps

A leading consulting firm in Manchester is seeking a Java Developer to create modern applications in an agile environment. The ideal candidate will have at least 4 years of Java experience and proficiency with Cloud Native technologies on platforms like AWS, Azure, or GCP. The role offers a competitive salary an ...

Junior Java & Cloud Engineer – 24 Month Belfast Hybrid

A prominent UK-based technology firm is looking for Junior Developers and Developers for 24-month hybrid assignments in Belfast. Candidates will engage in hands-on development, working in teams with seasoned engineers on Java microservices, Kubernetes, Azure, and React Native. This opportunity is part of the Ele ...

Full Stack Engineer: Java & Angular for Trading Tools

A global financial services organization is seeking a Full Stack Software Engineer with extensive experience in Java and Angular. The candidate will be part of an agile development team focused on delivering innovative trading algorithms and maintaining cutting-edge technologies. Responsibilities include designi ...

Java Full Stack Engineer (SC) Remote, Bonus & Pension

A technology company seeks a Java Developer / Software Engineer in Glasgow, offering a salary up to £80k. The role involves designing and developing features across a full tech stack for defence projects, requiring strong Java skills and familiarity with Spring Boot, microservices, and TDD principles. You can wo ...

Cloud Native Java Engineer – CI/CD, Security & Observability

A global consulting firm in Leeds is seeking a software developer to develop traditional and serverless applications within an agile team. The ideal candidate will have experience in Java and Cloud Native technologies on AWS or Azure. Responsibilities include deploying applications using CI/CD and ensuring code ...

L2/L3 Production Support Engineer Java & Azure Stack

About Keyrus Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective . Founded in 1996, Keyrus operates in 28+ countries across 5 continents , with more than 3,300 people worldwide . Our strength com ...

Java Full Stack Engineer Consultant Digital Excellence London

Java Full Stack Engineer - Consultant - Digital Excellence - London Reference Code: -en_GBContract Type: PermanentProfessional Communities: Strategy & Transformation At Capgemini Invent, we believe difference drives change. As inve ...

Lead Frontend Engineer Java & Open Source (Private & FS)

Overview Lead Frontend Engineer - Java & Open Source (Private & FS) at Version 1. This role involves leading frontend development efforts, collaborating with product, architecture, and UX teams, and guiding best practices across the team. Responsibilities Experience leading te ...

Hybrid Java Backend Engineer for Scalable Data Platform

A leading technology recruitment firm is seeking a Java Software Engineer to join a technology team focused on building a greenfield data platform. This hybrid position offers a base salary of up to £175,000 plus bonuses and represents a chance to enhance your skills in a fast-paced environment that emphasizes i ...

Software Development Engineer Java/Spring/React Hybrid UK

A leading defense technology firm in Malvern is seeking a Software Development Engineer to support varied technology projects from RF communications to cyber security. The role involves software design, development and testing, collaboration with teams, and a problem-solving mindset. Ideal candidates will posses ...

Lead Security Engineer Full Stack Developer React / Java

Lead Security Engineer - Full Stack Developer - React / Java LONDON, United Kingdom Job Information Job Identification Job Category Security Engineering Business Unit Corporate Sector Posting Date 03/07/2025, 03:18 PM Locations LONDON, Uni ...

Data Platform Engineer — Java/SQL, NiFi & Big Data

Skills and Experience Proficiency in Java and SQL is essential, and experience with C# and Scala is a plus. Familiarity with ETL tools, big data platforms, and data warehousing solutions (e.g., Snowflake, Redshift, BigQuery) is required. This should include a deep understanding of core NiFi ...

Java Software Engineer — Spring Boot, TDD & DevOps (London)

A global professional services firm is seeking a Software Engineer (Java) for their Bristol location. The role involves delivering high-quality implementations, participating in agile scrum team activities, and contributing to digital transformation initiatives. Candidates should have strong experience in Java a ...

Principal Java Engineer – Football Backend (Hybrid, Real‑Time)

A leading sports technology company is seeking a Principal Java Engineer to join their Football Squad. You will be responsible for developing and optimizing backend services to deliver real-time insights for major football events. The ideal candidate should have expert-level Java 17+ skills, strong experience wi ...

Lead Frontend Engineer Java & Open Source (Private & FS)

Lead Frontend Engineer - Java & Open Source (Private & FS) Full-time Department: Digital, Data and Cloud Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise ena ...

Full Stack Software Engineer III React and JAVA

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the CT, you serve as a seasoned member of an agile team to design and deliver trusted market‑leading technology products in a secure, ...

Ultra Low Latency Java Engineer for eFX Trading

A leading financial services provider is seeking an eFX Software Engineer to build and optimise ultra-low-latency trading systems for global FX markets. This hybrid role requires a high-performance Java engineer skilled in complex technical challenges. Candidates should have strong experience in low-latency Java ...

Lead Frontend Engineer Java & Open Source (Private & FS)

Lead Frontend Engineer - Java & Open Source (Private & FS) Full-time Department: Digital, Data and Cloud Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise ena ...

Java Software Engineer II — Secure, Scalable Backend & UI

A leading global financial services firm is looking for a Software Engineer II in Glasgow, UK. This role involves executing software solutions, writing high-quality code, and engaging in the full Software Development Life Cycle. The ideal candidate should have experience in Java and UI development with technolog ...

Lead Frontend Engineer Java & Open Source (Private & FS)

Lead Frontend Engineer - Java & Open Source (Private & FS) Full-time Department: Digital, Data and Cloud Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise ena ...

Software Engineer II: Java, Spring & Kafka – Grow & Impact

A leading global financial services firm in Glasgow is seeking a Software Engineer II to join their Corporate Sector Credit Risk team. This role involves designing, developing, and delivering software solutions in a secure and scalable manner. Ideal candidates should have hands-on experience in Java and Spring F ...

Lead Frontend Engineer Java & Open Source (Private & FS)

Lead Frontend Engineer - Java & Open Source (Private & FS) Full-time Department: Digital, Data and Cloud Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise ena ...

Lead Frontend Engineer Java & Open Source (Private & FS)

Lead Frontend Engineer - Java & Open Source (Private & FS) Full-time Department: Digital, Data and Cloud Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise ena ...

Geospatial Java Cloud Engineer Hybrid (Remote 2 days)

A leading defence organization is currently seeking a Java Software Engineer to join their Agile Scrum team, focusing on innovative Geospatial software development. This role offers a hybrid working arrangement with 2 days remote each week and involves participating in the full software development lifecycle. Es ...

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    Senior Java Python Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights