Application Engineering Lead Java Python Microservices Jobs in UK

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Senior Software Engineer

Senior Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually work at scale, under real user dem ...

Senior Software Engineer

Senior Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually work at scale, under real user dem ...

Senior Software Engineer

Senior Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually work at scale, under real user dem ...

Senior Software Engineer

Senior Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually work at scale, under real user dem ...

Software Engineer

Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually w ...

Senior Software Engineer

Senior Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that act ...

Solution Analyst / Solution Architect

Division: Group Business SolutionsIT is at the heart of Euroclear’s business, driving continuous innovation and delivering cost-efficient, high-quality services to our customers. Today, our core business runs on HP NonStop Servers (Tandem), with communications infrastructure and message routing ...

Solution Analyst / Solution Architect

Division: Group Business SolutionsIT is at the heart of Euroclear’s business, driving continuous innovation and delivering cost-efficient, high-quality services to our customers. Today, our core business runs on HP NonStop Servers (Tandem), with communications infrastructure and message routing ...

Senior Software Engineer

Location: London, Hybrid (2 Days Onsite) We're working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform optimises real-time operations, connecting users with seamless, in ...

Senior Backend Engineer — AI Powered Microservices & LLMs

Weekday AI is seeking a Senior Backend Engineer to build and scale intelligent backend systems for AI-driven applications in London. You'll design robust APIs, create scalable microservices, and integrate advanced AI capabilities like Large Language Models. Collaborating with cross-functional teams, you'll focus ...

Senior Data Solution Architect — Lead Data Platform Design

A technology solutions company based in the United Kingdom is seeking a Palantir Solution Architect to lead teams in designing and delivering data solutions. The successful candidate must have experience in leading data solution teams, a broad knowledge of data technologies, and proficiency in programming langua ...

Software Engineer

**Role Summary** 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. This is a pivotal time for FCE. You won't just be maintaining systems ...

Software Engineer

**Role Summary** 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. This is a pivotal time for FCE. You won't just be maintaining systems ...

Senior Java Developer (Low Latency Payments Systems)

Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred ...

Lead IEC 61850 Systems Engineer for Substation Tooling

GE Vernova is looking for a Lead IEC 61850 Application Engineer in Creswell, UK. You will define requirements and enhance product features for an IEC 61850-compliant System Configuration Tool while coordinating with global engineering teams. The ideal candidate needs extensive hands-on experience with IEC 61850 ...

Director of Enterprise App Development & AI Platform

hackajob is seeking a Director - Application Development Manager to lead the design and delivery of a Corporate Actions Processing Engine. You will combine technical expertise with leadership, ensuring scalable, high-performance solutions in a financial services environment. The ideal candidate will have signifi ...

Lead Java Backend Engineer for Scalable, Secure Systems

A leading global financial services firm in Glasgow is seeking a Lead Software Engineer to join the Corporate Sector Credit Risk team. The position involves creating innovative technology solutions in an agile environment, focusing on secure and scalable software development. Candidates should have advanced expe ...

Lead Java Engineer — Real Time Risk & Cloud Platforms

A global financial institution in Greater London seeks a Full-Time Applications Developer to lead real-time risk enhancements for their Credit Business. The ideal candidate should have strong experience in Core Java, J2EE, Spring Framework, and exposure to Python. An understanding of Front Office Risk calculatio ...

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 ...

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 ...

Senior Java Full Stack Consultant – Lead Digital Innovation

A leading technology consultancy in Scotland is seeking a Senior Consultant to join their team. This role involves leading engineering projects, engaging with stakeholders, and contributing to business development. The ideal candidate should have experience in Java and other modern technologies, along with stron ...

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 ...

Senior Java SDET — Lead Test Automation & API Quality

A cloud services company in Greater London is seeking a Senior Software Developer in Test to enhance automation frameworks for scalable services. The ideal candidate will have at least 8 years of software testing experience and 5 years in test development with strong Java skills. Responsibilities include designi ...

London Onsite Fullstack Tech Lead | Java/React Architect

A tech company focused on digital delivery is searching for a Technical Lead - Fullstack to spearhead a complex modernization program. This hands-on role demands leadership in engineering and cloud-native architectures, with a strong emphasis on quality assurance and client-facing delivery. Candidates should pos ...

Lead Java Software Engineer in FX Payments tech

Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you'll help build trusted solutions that power global transactions. You'll have the opportunity to grow your skills, collaborate with talented colleagues, and contribute to a culture of incl ...

Lead Java Software Engineer in FX Payments tech

Job Description Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contr ...

Senior Lead Backend Platform Engineer (Java/Spring Boot)

A leading financial services firm in Greater London seeks a Senior Lead Software Engineer to develop and maintain backend frameworks using Java and Spring Boot. This role involves driving best practices, collaborating with product teams, and mentoring engineers. The ideal candidate has a deep technical backgroun ...

Lead Java Software Engineer in FX Payments tech

Job Description Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you'll help build trusted solutions that power global transactions. You'll have the opportunity to grow your skills, collaborate with talented colleagues, and contr ...

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 ...

Senior Backend Lead Engineer (Java & Kotlin) – Fintech Innovation

A major financial services firm located in Greater London seeks a Senior Lead Software Engineer to lead the development of innovative products focused on solving real-world problems for customers. The candidate will thrive in collaborative environments, bringing a curious mindset and passion for fintech to the t ...

Lead Java/Scala/Ruby Engineer — Startup, Relocation Offered

This is a job posted by our partner Jooble Yes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates. Job Description Quant Capital is urgently looking for a Lead Java / Scala / R ...

Lead Java Developer – FX Real Time Risk (Hybrid)

A leading global financial services firm seeks a Lead Java Developer to manage a team working on FX real-time risk systems. This role involves direct communication with trading desks, driving deliverables, and hands-on development with modern technologies. The ideal candidate will have extensive experience in Ja ...

London Onsite Fullstack Tech Lead | Java/React Architect

A leading tech company in London is looking for a Technical Lead - Fullstack to guide complex software modernization projects. This hands-on role will involve engineering leadership, quality assurance, and cloud architecture expertise. The successful candidate will have experience in a full stack environment, fo ...

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 ...

Lead Java Developer (50/50 Leading/Hands on)

Job Description Lead Java/Spring Developer (50/50 leadership/hands-on)Southampton (hybrid, 1 day per week in office)£73-75k + 10% Bonus, 8% Pension, Private Medical.This role cannot offer Visa Sponsorship.Please double check you have the right level of experience and qualifications by reading the f ...

Lead Java Developer (50/50 Leading/Hands on)

Lead Java/Spring Developer (50/50 leadership/hands-on)Southampton (hybrid, 1 day per week in office)£73-75k + 10% Bonus, 8% Pension, Private Medical.This role cannot offer Visa Sponsorship. Your newpany I’m recruiting exclusively for a globally connected business operati ...

SC Cleared Lead Software Engineer (Java/Real‑Time)

IO Associates is looking for a Lead Software Engineer in Malvern to lead a project focusing on modernizing software systems. The role involves gathering requirements, full-cycle engineering, and solving complex technical challenges. Ideal candidates should have a strong background in Java, experience with C++, a ...

Senior Java Developer: Lead & Scale High Performance Apps

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in ...

Senior Java Developer & Full Stack Tech Lead Hybrid

Remotestar, a leading fintech company based in Greater London, seeks an experienced Full Stack Developer. The ideal candidate will have over 10 years of Java and Spring expertise, proven leadership experience, and a strong background in both back-end and front-end technologies, including Typescript. The role off ...

Lead Software Engineer — Cloud Native Java/Spring & React

A leading financial services firm in Glasgow seeks a Lead Software Engineer to develop strategic technology products. This role involves leading an agile team to create secure and scalable software solutions, driving innovation, and fostering a culture of diversity and inclusion. Ideal candidates will have advan ...

Senior Platform Lead Engineer: Java/SpringBoot on GCP

LinuxRecruit is seeking a Lead Developer in Greater London to spearhead the development of applications and APIs using Java within a SpringBoot framework on a GCP Platform. This role emphasizes leadership and mentoring junior developers, enabling personal and team growth in a dynamic and socially responsible env ...

Senior Java Engineer: Lead & Mentor Large Systems (Remote)

A well-established tech company in the UK is seeking a Senior Java Engineer to join their Scrum team. This remote-first role involves mentoring engineers and contributing to clean, collaborative code. The position offers a salary between £60,000 - £70,000, strong bonuses, and excellent benefits. Candidates shoul ...

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 ...

Lead Java Full Stack Engineer — Cloud Native & AI

NaSPA, Inc. is seeking a Lead Software Engineer in Greater London to enhance and deliver trusted technology products in the financial services sector. You will be responsible for creating high-quality production code and troubleshooting software solutions in an agile environment. Candidates must have 5+ years of ...

Lead Software Engineer Java & KDB Real Time Platform

A global financial services firm is seeking a Lead Software Engineer in Glasgow to work within Prime Finance Services. This role involves building and delivering innovative technology solutions, impacting operational stability. Key responsibilities include software design, and development, with a focus on utiliz ...

Senior Java & AI Lead Engineer for Payments Platform

JPMorganChase in Glasgow is seeking a Lead Software Engineer to develop high-performing payment solutions in a fully cloud-based application. The role involves building new payment flows, coding, and ensuring operational stability in a collaborative, agile environment. The ideal candidate will have extensive cod ...

Java Lead eSoftware Engineer Equities Algo Trading VP

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organization, you are an integral part of an agile team that works to enhance, build, and deliver t ...

Lead Java Developer (50/50 Leading/Hands on)

Lead Java/Spring Developer (50/50 leadership/hands-on)Southampton (hybrid, 1 day per week in office)£73-75k + 10% Bonus, 8% Pension, Private Medical.This role cannot offer Visa Sponsorship. Your newpany I’m recruiting exclusively for a globally connected business operati ...

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    Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights