76 to 100 of 232 Senior Java Engineer Jobs

Java Full Stack Engineer-Senior Consultant-Digital Excellence

Location
United Kingdom
future.Select your locationSelect your locationIndustriesChoose a partner with intimate knowledge of your industry and first-hand experience of defining its future.London, Manchester, Glasgow, Newcastle# Java Full Stack Engineer-Senior Consultant-Digital Excellence## **ROLE DETAILS****SBU - Invent****CU - Business Technology****Global Grade - C**##At Capgemini Invent, we believe … ability to make a real difference for our clients. We work in diverse multi-disciplinary teams, hand-in-glove with our clients. Our Java Full Stack Engineers are responsible for creating the visions of our clients and driving better business outcomes. They are tasked with building cutting-edge digital ...

Senior Software Engineer I (Java & JavaScript)

Location
Greater London, England, United Kingdom
Senior Software Engineer I (Java & JavaScript)****Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript?****About the team:**You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build … line, and provides direct input to project plans, schedules, and methodology in the development of cross-functional software products under the guidance of more senior members of the squad. This position performs software design - typically across multiple components; develops the skills of mentoring more junior members of the team ...

Senior Java Full-Stack Engineer & Digital Transformation

Location
United Kingdom
Capgemini Invent in the UK is hiring a Java Full Stack Engineer – Senior Consultant for Digital Excellence. You will design and deliver cutting-edge microservices using Spring Boot, while building responsive frontend apps with React, HTML and CSS, in agile, multi-disciplinary teams. You will lead engineering ...

Hybrid Senior Java Backend Engineer | Spring Microservices

Location
Newcastle upon Tyne, England, United Kingdom
Accenture is seeking a Senior Java Developer in Newcastle upon Tyne to join our engineering team delivering enterprise-scale applications and microservices. You will design, develop, test, and deploy high-quality software within Agile delivery teams. You will work with Java 8+, Spring Boot, and RESTful APIs ...

Senior Software Engineer - Java & Python, AI for Docs

Location
Oxford, England, United Kingdom
Elsevier is seeking a Senior Software Engineer I (Java & Python) to help build the Document Intelligence capabilities powering the Submission and Editorial platform. You will design and deploy cloud-hosted services that transform unstructured manuscripts into structured data, enabling AI-driven features across the Submission portfolio. ...

Hybrid Belfast: Senior Java Microservices Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Citigroup Inc. in Belfast is seeking a Senior Java Applications Developer to help build and modernize a centralized event platform for corporate actions. You will design and implement robust Java microservices, RESTful APIs, and data-driven components within a strict governance framework. This hybrid role offers three ...

Senior Full-Stack Java Engineer — AI‐Driven Backends

Location
Belfast City District, Northern Ireland, United Kingdom
Screen is seeking a Senior Full Stack Software Engineer (Java) to join our engineering team in Belfast. You will design, develop, and evolve backend services and frontend applications across our enterprise product suite—a hands‐on role blending new feature development with modernising complex, established codebases. ...

Senior Java Backend Engineer – IAM & Cloud (FinServ)

Location
Basildon, England, United Kingdom
Square One Resources Limited seeks a Senior Java Developer for Financial Services in Essex on a 4 days per week contract. You will design and build scalable backend services in Java for mission-critical financial platforms. Key tasks include implementing secure IAM, driving TDD, and mentoring junior ...

Senior Java Engineer — Distributed Systems (Hybrid, Banking)

Location
Greater London, England, United Kingdom
Vertus Partners in London is seeking a hands-on Java Software Engineer to own design and delivery of distributed backend services in a banking environment. You will work on microservices, cloud deployments (AWS), and architecture decisions while writing production-grade Java and keeping systems scalable, resilient ...

Senior Software Engineer – Java/Python, DevSecOps

Location
Greater London, England, United Kingdom
HKEX Group in London is seeking a Senior Engineer to design and implement complex software solutions in a fast-paced, regulated environment. You will liaise with analysts, owners, and architects to translate requirements into robust designs and code. Expect active participation in reviews, documentation, and deployment pipelines, with ...

Senior Java Engineer - Spring Boot, APIs & Modernization

Location
Manchester, England, United Kingdom
Primo Interactive Limited is seeking a Java-focused engineer to build and maintain services and APIs using Spring Boot or Jakarta EE. You will connect Java systems to websites, CRMs, and portals, and modernise legacy applications through safe, testable steps. You will read existing code, write comprehensive ...

Senior Java Engineer - Spring Boot, APIs & Modernization

Location
Wrexham, Wales, United Kingdom
Primo Interactive Limited is seeking a Java-focused engineer to build and maintain services and APIs using Spring Boot or Jakarta EE. You will connect Java systems to websites, CRMs, and portals, and modernise legacy applications through safe, testable steps. You will read existing code, write comprehensive ...

Senior Java Engineer - Spring Boot, APIs & Modernization

Location
Greater London, England, United Kingdom
Primo Interactive Limited is seeking a Java-focused engineer to build and maintain services and APIs using Spring Boot or Jakarta EE. You will connect Java systems to websites, CRMs, and portals, and modernise legacy applications through safe, testable steps. You will read existing code, write comprehensive ...

Senior Software Engineer II - Contacts Team - Java

Location
Greater London, England, United Kingdom
Senior Software Engineer II - Contacts Team - Java Full-time Compensation: GBP 105,000 - GBP 130,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending … want to hear from you! You get things done You have experience working with large scale distributed systems You have years of Java 8+ knowledge You have experience working with relational and non-relational databases, query optimisation and designing schemas You have a strong product mindset and passion ...

Senior Java Engineer - AI Security, Hybrid + Equity

Location
Greater London, England, United Kingdom
Harmonic Security is seeking a Senior Software Engineer for the Intercept team. You will build the Endpoint Agent and Browser Extension, and contribute to backend services in Java, with Rust and TypeScript work across the codebase. You will operate across Windows, macOS, and Linux, designing fast, secure ...

Senior Java Backend Engineer — Fintech, Stock Options

Location
Greater London, England, United Kingdom
building the next generation fintech platform with a focus on fast, scalable backend systems. We are seeking a Lead Software Engineer (Java) to own the backend stack, design robust APIs, and accelerate delivery with a pragmatic approach to TDD and CI/CD. Join a world-class team … work model and stock options that let you share in our growth. You'll work on microservices, REST APIs, and data-intensive services using Java and Spring Boot, with PostgreSQL, in a #J-18808-Ljbffr ...

Senior Java Engineer - Real-Time AI Security

Location
Greater London, England, United Kingdom
Harmonic Security is seeking a Senior Software Engineer to join the Intercept team, building the Endpoint Agent and Browser Extension that run on customer devices, along with the backend services. You’ll work across Java backend systems, Rust, and TypeScript, delivering fast, secure, and scalable software. ...

Senior Java Backend Engineer - Cloud Microservices + AI

Location
Glasgow, Scotland, United Kingdom
Morgan Chase is seeking a high-impact Java engineer with 8+ years of experience to design, build, and own backend services in a market-leading Margin & Collateral Services team. You will work in an Agile environment, delivering scalable Spring Boot microservices and leveraging AI-enabled tooling to accelerate ...

Senior Java Engineer - Distributed Systems, Serverless - Elasticsearch

Hiring Organisation
elastic
Location
London, England, United Kingdom
solutions for search, security, and observability help organizations deliver on the promise of AI.What Is The Role:We are on the lookout for a Senior Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience, especially in the context … stability issues are successfully resolved.What You Bring:You have a deep background in distributed systems and consensus algorithms.You have strong skills in core Java and are conversant in the standard library of data structures and concurrency constructs, as well as newer language features.You have a deep technical proficiency ...

Senior ML Engineer (Java/Python)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Machine Learning Engineer Belfast | £70,000-£90,000 DOE MCS Group is working exclusively with a US software company to recruit a Senior Machine Learning Engineer for its Belfast team. The business is developing a new cybersecurity product, with an opportunity to help take … product from an early stage. What you'll bring Strong commercial software engineering experience, ideally including four to five years working with production Java . Practical experience in applied statistics, mathematical modelling or machine learning. Confidence working with complex datasets and evaluating model performance. A track record of writing ...

Senior Java Backend Engineer – Cloud Data Platform (Hybrid)

Location
Greater London, England, United Kingdom
Xantura Limited is seeking a Senior Java Developer to join our Platform Delivery team in London. You will design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across the UK. This hands-on role focuses on developing scalable ...

Senior Java Trading Systems Engineer (Low-Latency)

Location
Greater London, England, United Kingdom
Provntalent is seeking a Senior Java Trading Systems Developer to advance its electronic trading technology. You will design, build and optimize Java-based trading systems, impacting order routing, execution and lifecycle processes across multiple markets. The ideal candidate brings deep experience in electronic trading or capital markets … strong Java software skills and a hands-on approach to architecture and delivery within a high-performance trading environment. #J-18808-Ljbffr ...

Sr Lead Software Engineer - Java / Python

Location
Greater London, England, United Kingdom
Lead Software Engineer - Java/Python LONDON, LONDON, United Kingdom Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorganChase within Digital Markets Execution Technology … continuous improvement aligned to measurable outcomes Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience in Java/Python Hands‐on practical experience delivering system design, application development, testing, and operational stability for mission‐critical platforms Advanced in one or more ...

Senior Cloud-Native Java & AWS Engineer (Hybrid UK)

Location
United Kingdom
Remotestar is seeking a hands-on Senior Java & AWS Engineer to join our cloud-native teams in the UK. You will design, build and scale services with Java, Spring Boot, AWS, Kubernetes, and CI/CD, while embracing test-driven development and pair programming. Work spans ...

Senior Lead Software Engineer - Java & Python (Low-Latency)

Location
Greater London, England, United Kingdom
JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution Technology. You’ll contribute as a core technical member of an agile team, guiding architecture, coding, testing, and operations to meet ...