Application Engineering Lead Java Python Microservices Jobs in UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Software Engineer Business Expense Platform APIs

A global technology company is seeking a Senior Software Engineer to enhance their Business Expense Management team. This role involves designing and maintaining scalable services, collaborating on public APIs, and solving complex problems. Ideal candidates will have strong Java skills, experience with microserv ...

Senior Backend Architect — Global Cloud Native SaaS

A leading cybersecurity company in London is seeking an experienced Backend Engineer to architect and design systems for a massive distributed network. The role demands at least 6 years of developing high scale SaaS microservices, proficient in Java, Go, or Spring Boot, and fluent in PostgreSQL, MongoDB, and Red ...

Senior Java Cloud Native Modernisation Engineer (Azure)

Experis is seeking an experienced engineer in Wembley, UK, with over 10 years in Java development and expertise in Spring Boot microservices. The ideal candidate should have strong Azure integration skills, a solid understanding of CI/CD processes, and a commitment to automated testing. Responsibilities include ...

Remote UK: Temenos Infinity L3 Support Engineer (Java/API)

TestYantra Software Solutions is looking for a Temenos Infinity L3 Support Engineer to work in a contract position. The ideal candidate will have 8–10 years of experience, with a strong focus on the Temenos Infinity platform and Java (Spring Boot / Microservices). Responsibilities include providing support in a ...

Senior Java/Kotlin Backend Engineer Fintech (Hybrid)

Addition is a fast-growing UK fintech bank seeking a Software Engineer. This role involves leading full stack feature design and development, focusing on Kotlin/Java Spring Boot microservices and React/TypeScript user interfaces. Candidates should have a strong background in cloud environments, CI/CD pipelines, ...

Senior Software Engineer, Identity & FinCrime | FinTech

Starling Bank is looking for passionate engineers to join their Customer Identity & Fincrime team in Manchester. You'll work in a hybrid model and gain hands-on experience with Java, AWS, and microservices in a rapidly evolving FinTech environment. This role emphasizes collaboration, clean coding practices, and ...

Senior Akka & Scala Engineer Microservices & Cloud

A technology company in Greater London is seeking an experienced software developer with a strong background in Java or other JVM-based languages, including Scala. The ideal candidate should have experience in microservices architecture and cloud services. Familiarity with containerization tools like Docker and ...

Java Developer Security & Intelligence

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness an ...

Java Developer Security & Intelligence

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness an ...

Java Developers Security & Intelligence

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness an ...

Java Developer – Security & Intelligence

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness an ...

Staff Java Engineer

Candidates must be based in NI All applications not based in NI will be disregarded Do you enjoy building robust, scalable systems that handle real complexity - and doing it with modern Java and AWS? My client is looking for a <st ...

Production Support Engineer

Our client, a leading digital bank specialising in crypto assets, is looking for a Production Support Engineer to provide front‑line support across various cryptocurrency business lines and functions, including client trading, lending, proprietary trading, trade settlement, and risk management. In addit ...

Java Developer Equity derivatives Hedge Fund in London Quant Capital

```htmlJava Python Developer – Equity derivs Hedge Fund £200,000 Job Description Quant Capital is urgently looking for a Java Python Developer to join our high profile client in their main development team. Our client is one of the largest Quant Investment managers globally, with aro ...

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 ...

AWS Cloud Native Databases SME

Your NewpanyYou’ll be joining a forward‑thinking organisation focused on building advanced fraud‑detection capabilities using modern cloud-native technologies. Thepany values innovation, secure development practices, and seamless integration across distributed systems. You’ll work in a collaborative, fast ...

AWS Cloud Native Databases SME

Your NewpanyYou’ll be joining a forward‑thinking organisation focused on building advanced fraud‑detection capabilities using modern cloud-native technologies. Thepany values innovation, secure development practices, and seamless integration across distributed systems. You’ll work in a collaborative, fast ...

Senior Software Engineer, Code Scanning

Locations In this role you can work from Remote, United Kingdom Overview GitHub is the home for software development, where developers collaborate to build the world’s leading AI-powered developer platform. In the GitHub Code Scanning team, we are passionate about making ...

Senior Software Engineer, Code Scanning

Locations In this role you can work from Remote, United Kingdom Overview GitHub is the home for software development, where developers collaborate to build the world’s leading AI-powered developer platform. In the GitHub Code Scanning team, we are passionate about making ...

Senior Software Engineer Contract (Java, Spring Boot)

Futureheads Recruitment | B Corp™ is seeking experienced Senior Software Engineers for multiple contracts across public sector organisations in England. Responsibilities include designing and enhancing scalable digital services, developing backend systems using Java and Spring Boot, and integrating APIs and micr ...

Technical Architect

The team you'll be working with: Our Public Sector Business Unit is growing rapidly, and we are looking for an experienced Technical Architect to join our expanding team delivering high-impact digital and data transformation for UK Government clients. You will work in multi-disciplinary s ...

Technical Architect

JOB DESCRIPTION The team you'll be working with: Our Public Sector Business Unit is growing rapidly, and we are looking for an experienced Technical Architect to join our expanding team delivering high-impact digital and data transformation for UK Government clients. You will work ...

Technical Architect

JOB DESCRIPTION The team you'll be working with: Our Public Sector Business Unit is growing rapidly, and we are looking for an experienced Technical Architect to join our expanding team delivering high-impact digital and data transformation for UK Government clients. You will work ...

Senior Back End Developer Java and AWS

Use your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchersLondon with hybrid working; to £90k DoE + options and benefitsThis company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, ...

Senior Back End Developer Java and AWS

Use your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchersLondon with hybrid working; to £90k DoE + options and benefitsThis company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, ...

Site Reliability Engineer with Python (IT) in London Nexus Jobs Limited

Job Description Our client is looking to bring on a Site Reliability Engineer to help deploy, manage, troubleshoot, and enhance our complex cloud-based set of internal tools and externally managed services for a variety of users across our wide-ranging organization. Requirements Deep k ...

Full Stack Engineer (Java)

Global financial services leader, providing innovative solutions to consumers, small businesses, and many of the world’s largest corporate, institutional, and government clients. This role offers the opportunity to contribute to complex, enterprise-scale systems within a highly collaborative engineering en ...

Senior Lead Engineer — Python/PySpark on Databricks (AWS)

NaSPA, Inc. in Glasgow is seeking a Senior Lead Software Engineer to join an agile team delivering high-quality technology products. You will design and maintain big data pipelines and web applications while providing technical leadership and ensuring best practices in software development. The role requires str ...

Java Full Stack

Java Full Stack Developer 12‑Month contract initially Based: Hybrid – 3 days per week onsite in Manchester Rate – £400 – £450 per day via Umbrella Overview We have a great opportunity with a world leading organisation where you will be provided with all of ...

AI Native Software Engineer

Overview: TekWissen Group is a workforce management provider throughout the UK, Europe and many other countries in the world. The client below is a global professional services company with leading capabilities in digital, cloud, and security. Combining unmatched experience and spec ...

Solutions Engineer (Remote, UK — London Metro)

Job Title: Solutions Engineer Location: London metro area (Remote) About FusionAuth FusionAuth is a developer-first customer identity platform that gives engineering teams complete control over authentication, authorization, and user management.We serve organizations across B2C, B2B, and B2B2C with ...

Solutions Engineer (Remote, UK — London Metro)

Job Title: Solutions Engineer Location: London metro area (Remote) About FusionAuth FusionAuth is a developer-first customer identity platform that gives engineering teams complete control over authentication, authorization, and user management.We serve organizations across B2C, B2B, and B2B2C with ...

Solutions Engineer (Remote, EU — London/Berlin/Amsterdam Metro)

Job Title: Solutions Engineer Location: London metro area (Remote) About FusionAuth FusionAuth is a developer‑first customer identity platform that gives engineering teams complete control over authentication, authorization, and user management. We serve organizations across ...

Mid Level Test Engineer (Hybrid) – London

Location: LondonStart date: Immediate The role:AlphaSights is looking for a self-driven Test Engineer to join the Software Engineering Team. We are a digital business in which continuous uptime and product quality and user experience are critical to success. The r ...

Mid Level Test Engineer (Hybrid) – London Software Engineering London

The options provided in this section allow you to customise your consent preferences for any tracking technology used for the purposes described below. To learn more about how these trackers help us and how they work, refer to the . Please be aware that denying consent for a particular purpose may make related f ...

Mid Level Test Engineer (Hybrid) – London

Location: LondonStart date: Immediate The role:AlphaSights is looking for a self-driven Test Engineer to join the Software Engineering Team. We are a digital business in which continuous uptime and product quality and user experience are critical to success. The r ...

Senior Software Architect — Defence Embedded Systems

A leading technology firm is seeking a Software Architect to enhance Defence sector projects within Electrical and Embedded Systems. The role includes defining technical solutions, guiding teams, and engaging with clients. Candidates should have extensive experience in software architecture, strong knowledge in ...

New Grad FDSE: Build AI Driven Solutions for Impact

A forward-thinking technology company in London is seeking a Forward Deployed Software Engineer to tackle complex problems and collaborate with customers. This role requires a strong engineering background and proficiency in programming languages such as Python or Java. You will work with large-scale data and AI ...

Cloud Native Software Engineer | GenAI, AWS & CI/CD

A leading global professional services company is seeking a mid-senior level candidate for its Software & Platform Engineering team in Manchester. The role involves developing and deploying applications using modern technologies such as Java, Python, and AWS. With a focus on innovation and diversity, the company ...

Real Time Satellite Fleet Operator

A leading satellite communications provider in London seeks a Fleet Operations Engineer to monitor and manage OneWeb satellites. This role involves troubleshooting software issues, handling satellite telemetry, and ensuring smooth operations in a fast-paced environment. Candidates should have an engineering degr ...

Low Latency Production Systems Engineer – London

Dex is seeking systems engineers in London to build and operate low-latency production systems, ensuring the reliability of critical infrastructure and working with distributed systems. Candidates should have strong systems engineering experience and proficiency in languages like Python, C++, Go, Rust, or Java. ...

Software Engineering Team Lead C#

Role Overview As a Software Engineering Team Lead at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base.You will work within an Agile environment, from design through to implementation ...

Software Engineering Team Lead C#

Role Overview As a Software Engineering Team Lead at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base.You will work within an Agile environment, from design through to implementation ...

Backend Developer (Golang / Cross Skilled)

Backend Developer (Golang / Cross-Skilled) About the job Backend Developer (Golang / Cross-Skilled) Job Title: Backend Developer (Golang / Cross-Skilled)Location: Bristol (Hybrid 2 days in-office)Type: PermanentSalary: Competitive + Bonus + S ...

Software Engineering Manager Software

About Ensek Ensek builds the cloud‑native SaaS software that’s transforming how energy retailers operate, innovate and manage at scale. We help retailers lower operating costs, improve billing accuracy for consumers, and enhance customer experience through automation and AI‑driven insight, all un ...

Rust Engineer

Rust Engineer Up to £250,000 + Bonus Hybrid - 4 days a week in central London (will reduce to 3 after 6 months) We are partnering with a leading global quantitative investment firm seeking an experienced Rust Engi ...

Engineering Manager

About Epassi Epassi’s purpose is to boost everyday well‑being. We are a leading provider of employee benefit solutions in Europe. Established in Finland in 2007, we were the first company to launch a mobile‑payable employee benefit payment solution in Europe in 2008. Since then we have consistent ...

Python Backend Engineer — REST APIs & PostgreSQL

Strong proficiency in Python (e.g., Django, Flask, FastAPI) Hands-on experience with PostgreSQL , including performance tuning and indexing Solid understanding of SDLC methodologies (Agile, Scrum, or Waterfall) Experience designing and consuming RES ...

Blockchain & DLT Software Engineer II – Full Stack

NaSPA, Inc. is seeking a Software Engineer II to join their London team focused on blockchain application development. The ideal candidate has experience with Java Spring Boot and Python, a strong understanding of software development principles, and a keen interest in blockchain technologies. Responsibilities i ...

Lead Security Full Stack Software Engineer

DescriptionAs a Lead Full Stack Software Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, you serve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user requirements with the added dim ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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