Application Engineering Lead Java Python Microservices Jobs in UK

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Senior Backend Engineer: Cloud Native Microservices & AI

A leading cloud-native video platform is seeking a Senior Backend Engineer to design and build scalable APIs and microservices. This role emphasizes reliability and performance, requiring expertise in Java and AWS, along with a proactive approach to learning. The successful candidate will cultivate a culture of ...

Software Engineer Platform

Join the Platform team to build the backbone of the Wise experience. You will work on scaling global payment infrastructure, improving system reliability, and automating processes to enable Wise's mission of money without borders. Focus on high-performance backend systems and distributed architecture. ...

Senior Backend Engineer Enterprise Payments & Banks

A global technology company is seeking a Senior Software Engineer I for the Wise for Banks team in Greater London. The role involves designing and implementing scalable services using Java and Spring Boot within a microservices architecture. Candidates should have strong experience in Kafka, PostgreSQL, and even ...

Senior Python Developer Data AWS

Senior Python Developer / Backend Software Engineer (Python Data AWS) London / WFH to £90kAre you a Senior Python Developer with data engineering skills?You could be progressing your career in a hands-on Senior Python Developer role at a scaling Fintech who have built a highly complex, re ...

Senior Python Developer Data AWS

Senior Python Developer / Backend Software Engineer (Python Data AWS) London / WFH to £90kAre you a Senior Python Developer with data engineering skills?You could be progressing your career in a hands-on Senior Python Developer role at a scaling Fintech who have built a highly complex, re ...

Senior Specialist, Full Stack Engineer

hackajob is collaborating with BNY to connect them with exceptional professionals for this role. Senior Specialist, Full-Stack Engineer At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the ...

Principal Software Engineer (UI)

Role Overview The Principal UI Engineer serves as a senior technical authority within the UI engineering discipline, providing leadership across design, architecture, standards, and delivery. The role is hands‑on, focused on building scalable, high‑performance UI systems while mentoring engineers ...

Head of Software development

Our client is a financial services institution seeking a Head of Software Development to join their Technology function in a senior leadership capacity. This is a high-impact role with a clear pathway to Deputy CTO The Role This is a strategic leadership position responsible f ...

Head of Software development

Our client is a financial services institution seeking a Head of Software Development to join their Technology function in a senior leadership capacity. This is a high-impact role with a clear pathway to Deputy CTO The Role This is a strategic leadership position responsible f ...

Head of Software development

Our client is a financial services institution seeking a Head of Software Development to join their Technology function in a senior leadership capacity. This is a high-impact role with a clear pathway to Deputy CTO The Role This is a strategic leadership position responsible f ...

Head of Software development

Our client is a financial services institution seeking a Head of Software Development to join their Technology function in a senior leadership capacity. This is a high-impact role with a clear pathway to Deputy CTO The Role This is a strategic leadership position responsible f ...

Head of Software development

Our client is a financial services institution seeking a Head of Software Development to join their Technology function in a senior leadership capacity. This is a high-impact role with a clear pathway to Deputy CTO The Role This is a strategic leadership position res ...

AI Engineer

Putting people first, every day BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that ...

Senior & Lead Full Stack Engineer (AI Startup)

If you’re a senior or lead engineer who wants more ownership, better learning, modern AI workflows, and the chance to help build something with real momentum, this is worth a look. Strong engineers around you. Real product problems to solve. Modern tooling. Meaningful input. And the kind of timing wher ...

Backend Developer (Java)

Backend Software Engineer - Java at Capco Location: Edinburgh (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team and we’re looking for experienced Backend Engineers with strong Java skills and a passion for delivering innovative solutions in financial serv ...

Test Lead

Join to apply for the Test Lead role at Department for Business and Trade London, Cardiff, Darlington, Edinburgh, Belfast, Birmingham, Salford Pay range £62,103 to £78,054 plus excellent Civil Service benefits and pension Role With DBT’s AWS-based ...

Senior Golang Engineer

Senior Software Engineer - Golang Information Security£650 per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 yearsJob SummaryThe Information Security team is responsible for developing services to find and mitigate security risks faced. We ...

Senior Golang Engineer

Senior Software Engineer - Golang Information Security£650 per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 yearsJob SummaryThe Information Security team is responsible for developing services to find and mitigate security risks faced. We ...

Senior Backend Engineer Golang Security

Senior Software Engineer - Golang Information Security£(Apply online only) per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 yearsJob SummaryThe Information Security team is responsible for developing services to find and mitigate security ...

Senior Backend Engineer Golang Security

Senior Software Engineer - Golang Information Security£(Apply online only) per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 yearsJob SummaryThe Information Security team is responsible for developing services to find and mitigate security ...

Senior Software Engineer Biotech Instrumentation

A growing biotech business in the UK is seeking a Senior Software Engineer to develop advanced instrumentation platforms for antibody discovery and protein analysis. You will design and develop software, contribute to instrument control, and troubleshoot embedded software. The ideal candidate has over 5 years of ...

Full Stack Engineer: AI Agents & DAML Runtime

A software technology company in the UK is seeking a Staff-Level Full-Stack Software Engineer to design and develop robust software solutions. You will work with object-oriented programming languages like Java, C#, Python, or Scala and build AI agents powered by Large Language Models. This role requires strong d ...

Data Platform Engineer — Lakehouse & AI Pipelines

A leading financial services firm in Greater London seeks a Data Engineer to design, build, and support data pipelines on their modern Lakehouse and AI data platform. The role involves using programming skills in Python or Java, strong SQL knowledge, and collaborating closely with engineering teams. The company ...

Portfolio Analytics Engineer – Quantitative Risk & Pricing

A leading global investment bank in London seeks a Quantitative Engineering Analyst/Associate to enhance decision-making through advanced analytics and risk management solutions. Candidates should have a strong quantitative background, programming skills in C++, Java or Python, and the ability to thrive in a fas ...

DevOps Engineer: Scalable, Secure FinTech Infra

Apache Associates is seeking a talented DevOps Engineer in London, UK. Play a pivotal role in designing and deploying scalable DevOps solutions while working across various data platforms and orchestration frameworks. Ideal candidates have a strong software engineering background with proficiency in Python, Java ...

Full Stack Engineer: Enterprise Cloud & Data (Hybrid)

A high-growth cloud consultancy in Belfast seeks a Full Stack Engineer to deliver robust, data-driven applications. This role involves both frontend and backend development, requiring strong Java or Python experience and familiarity with React. You'll work closely with cross-functional teams, improve system perf ...

Staff Backend Engineer, Regulatory & Data Systems

Visa is seeking a Staff Software Engineer for its Regulatory & Partner Reporting team in Greater London, United Kingdom. The role focuses on building reliable backend systems for regulatory reporting. Ideal candidates should possess strong backend engineering skills, particularly in Java or Python, alongside ext ...

Site Reliability Engineer: Resilience & Performance Architect

HCLTech in Greater London seeks a skilled software engineer to develop and support Python, Java, and machine learning applications. The role involves researching innovative solutions to enhance infrastructure performance and implementing frameworks for reliability and data availability. Candidates will benefit f ...

Remote Cloud Native Platform Engineer (Kubernetes, GCP)

Oliver Bernard is seeking a Mid-Level Platform Engineer with a strong software engineering background to join a digital transformation project. This remote-first role focuses on Cloud Native technologies and optimizing processes with a team of four engineers. Required experience includes GCP, Kubernetes, Terrafo ...

Field Deployment Engineer: Mission Critical Tech & Travel

Strider Technologies seeks a Forward Deployed Engineer in Greater London to deliver technical solutions that enhance national security. The role involves collaborating with customers and tailoring Strider's platform to meet mission needs. Candidates should have 3+ years in software engineering, proficiency in pr ...

Application Architect – Application Modernization | Remote (UK) | AWS Migration

Application Architect – Application Modernization | Remote (UK) | 6-Month Contract | AWS Migration Location: United Kingdom (Fully Remote)Employment Type: Contract – 6 MonthsStart Date: Within 1 Month Apply today — interviews are already underw ...

Technical Insurance BA Implementation & API Specialist

A leading software company in Greater London is seeking a Business Analyst to join their Implementation team. In this full-time position, you will gather and translate client requirements while working on integration and software-related projects. The ideal candidate will have strong experience in product/applic ...

Senior Software Engineer Risk Platform & VaR Analytics

A leading trading firm in Greater London is seeking a Senior Software Engineer to join their Unified Platform - Risk team. The ideal candidate will possess strong programming skills, particularly in languages like Python or Java, and a good understanding of financial concepts like VaR. Responsibilities include d ...

Senior Software Engineer, Risk Tech VaR & Analytics

A diversified trading firm is seeking a Senior Software Engineer to join their Risk Technology team in London. The ideal candidate will design and maintain API and application platforms while collaborating with trading and risk teams. Candidates should possess skills in programming languages like Python or Java, ...

Software Engineer AI in Stafford Agena Group

Overview Software Engineer - DAML Application Runtime (UK). Staff-Level Full-Stack Software Engineer. 108 E 16th Street, New York, NY 10003. Duties Design, develop, and maintain robust software solutions using object-oriented programming languages such as Java, C#, Python, or ...

Data Architect in London Accenture

Migration Approach Data integration approach Experience Being a hands-on data architect (only when needed) with program languages Java, Scala , and Python. Accenture is a global professional services company offering expertise in digital, cloud, and security solutions ...

Software Engineering Lead/Tech Optimization

Software Engineering Lead/Tech Optimization Do you have a passion for upskilling and training people? Are you collaborative? About the Business: LexisNexis® Risk Solutions provides customers with solutions and decision tools that combine public and industry-specific con ...

Software Engineering Lead (Flutter) Catalyst

Software Engineering Lead (Flutter) - Catalyst Who are we? IOG is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, ...

Modular Reactor Systems Engineering Lead

Job Title: Modular Reactor Systems Engineering Lead Location: Flexible, UK Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID: SF72108 Shape The Future of Clean, Secure Energy at The Heart o ...

Geotechnical Engineering Lead — Water Infrastructure

A leading environmental services firm in the UK seeks a Principal Geotechnical Engineer to provide strategic oversight and technical excellence across critical infrastructure projects. The role includes managing geotechnical risks, overseeing technical reports, and mentoring junior engineers. Ideal candidates wi ...

Senior Full Stack Engineering Lead

Senior Full‑Stack Engineering Lead SympliCare AI LTD, London, United Kingdom We are building an end‑to‑end care coordination platform that unifies pharmacy fulfillment and more. Responsibilities NHS / FHIR / HL7 integrations Safe deployment of AI‑assisted ...

Electrical Contract Engineering Lead Nuclear

FR: EDF EPR Engineering UK (EPR-E), filiale d'Edvance, joue un rôle stratégique dans le paysage énergétique mondial. Depuis 2018, nous sommes en charge de la conception et de la réalisation des îlots nucléaires pour les nouveaux projets de réacteurs, en France comme à l'in ...

Modular Reactor Systems Engineering Lead

Job Title: Modular Reactor Systems Engineering LeadLocation: Flexible, UKCompensation Attractive Salary + BenefitsRole Type: Full time / Permanent Role ID: SF Shape The Future of Clean, Secure Energy at The Heart of UK Nuclea ...

Tech Lead, Engineering Data Layer

The Data Layer team builds the systems that process, structure, and optimize process automation event streams for efficient querying by applications and services. As a mission-critical team, their work directly impacts application stability, business decision-making, and the company's success.We ar ...

Senior Lead, Enterprise Integrations Engineering

Awin Global is seeking an experienced engineering lead in the United Kingdom to oversee the Enterprise & Integration Systems vertical. You will direct integration solutions for global clients and focus on refactoring legacy processes into scalable products. Strong leadership and cloud architecture knowledge are ...

AI Engineering Lead & Principal Architect

hackajob is looking for a Principal AI Engineer in the UK to lead a dynamic team in transforming advanced AI concepts into production-ready solutions. You will collaborate with various professionals to develop AI-driven systems that enhance audit quality and efficiency. Candidates should have a strong background ...

Modular Reactor Systems Engineering Lead

Modular Reactor Systems Engineering Lead Location: GB Warrington, GB, WA3 6YD Onsite or Hybrid: Hybrid Location: Flexible, UK Compensation attractive salary + benefits Role type: Full time / Permanent Role ID: SF72108 Shape The Future of Clean, Secu ...

Modular Reactor Systems Engineering Lead

Overview Job Title: Modular Reactor Systems Engineering Lead Location: Flexible, UK Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID: SF72108 Shape The Future of Clean, Secure Energy at The Heart of U ...

Physics and Engineering Academic Lead

Amazing Opportunity to Shape Elite Student Futures in a Leading Education Agency Job title: Physics and Engineering Academic Lead Salary: £50,000–£60,000 + performance bonus Location: London (Hybrid) Type: Full-time (Evening & weekend ...

Building Architectural Contract Engineering Lead

Building Architectural Contract Engineering Lead Hybrid – 3 days per week on site in either Bristol or London Up to £800 per day Umbrella (Inside IR35) depending on experience Initial contract until end of 2026 with strong likelihood of extension < ...

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