277,574+ Back End Architect Java Spring Boot Python Cloud Native Jobs in UK — Top Companies Hiring June 2026

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 Developer (Full Stack)

About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy whose work has positively influenced the lives of over 40 million UK citizens. We deliver impactful technology solutions across UK government departments, working at the forefront of user-centred de ...

Lead Java Developer: Modernise Legacy to Cloud

TXP is seeking a Lead Java Developer to work in Telford. The successful candidate will join Scrum teams to modernise legacy services into scalable, cloud-aligned platforms. This hands-on role involves technical leadership, mentoring, and driving service development in Java and Spring Boot. Key responsi ...

Senior Java Backend Engineer

£65,000–£90,000 | Hybrid Working | Enterprise SaaS | Modern Java | Cloud-Native Platform We’re working with an established software company that develops enterprise SaaS products used by organisations to manage connected workplaces, operational data and smart building technology. As the platf ...

Cloud Native Fullstack Engineer: Python + Angular

A leading technology consultancy in the United Kingdom is seeking a Full Stack Python Developer to join their strategic digital programmes. The role involves working with backend systems using Python and frontend frameworks like Angular, focusing on scaling and modernizing applications hosted on GCP Kubernetes. ...

Senior Software Engineer – Cloud Native Python

A leading energy company is looking for a Senior Software Engineer to join their team in London. In this role, you will design and develop software solutions that support critical systems aimed at achieving Net Zero by 2050. This position requires strong technical leadership and collaboration with cross-function ...

Software Engineering Manager Transfers

Salary: £62,000 - 90,000 per year Requirements We require at least 2 years of experience leading software engineering teams in complex or regulated environments. We require a strong Java software engineering background with the ability to engage on architecture decisio ...

Senior Java Engineer Belfast in Belfast Ocho

Senior Java Engineer - Belfast Belfast, UnitedKingdom Posted 9 months ago Tech stack Spring Framework, Spring Boot, Java, GCP, Amazon AWS, ecosystem, Azure Requirements I am looking for a candidate with 8 years of hands‑on software engineering experienc ...

Backend Engineer

Salary: £? - ? per year Requirements Strong commercial experience with Java and Spring Boot Experience integrating backend services with third-party platforms and APIs Demonstrable experience working on high-availability, high-traffic applications ...

Java Developer

Java Developer - Public Sector Project Location: Remote (with travel to Telford twice per month) Clearance: BPSS required Contract Length: 6 months Rate: £550 per day (Inside IR35)Overview We are seeking an experienced Java Developer to join a high-impact public sector programme suppo ...

Java Software Engineer — Spring, Cloud, Microservices & DevOps

A tech consulting firm based in the United Kingdom is seeking a hands-on technical expert to deliver projects in a DevOps manner. Candidates should possess strong skills in Java, Spring framework, and experience with containerization tools like Docker or Kubernetes. A passion for quality code and security cleara ...

Cloud Platform Engineer: Full Stack AWS Microservices

Cloud Software Engineer London, United Kingdom Posted 9 months ago JPMorgan Chase & Co. Tech stack Amazon AWS TypeScript Spring Boot Microservices React Java Databases Cloud Spring Framew ...

Cloud Software Engineer in London JPMorgan Chase & Co.

Cloud Software Engineer London, United Kingdom Posted 9 months ago JPMorgan Chase & Co. Tech stack Amazon AWS TypeScript Spring Boot Microservices React Java Databases Cloud Spring Framew ...

Lead Fullstack Software Engineer

Lead Fullstack Engineer I am currently recruiting for a Lead Fullstack Engineer to join a leading organisation based in the South West. Within this role, my client are looking for someone who will be responsible for the design and development of high quality software solutions. In terms of experience, you must h ...

Senior Backend Engineer (Java & Spring) | Microservices

Elsevier in Oxford is seeking a Software Engineer III to design and develop backend services using Java, Spring Boot, and Python in a collaborative agile environment. This role involves enhancing document transformation services and APIs while working with cloud technologies like AWS and Kafka. The ideal candida ...

Software Developer

The giants of cybersecurity didn't just build a new company; they invented an entire market. Today, that market is worth £22 billion, and the rocket ship they built to lead it is currently docking in London! Quietly assembling an elite, newly formed engineering squad. This isn't a team that maintains t ...

Java/React Developer

Job Overview Our client, a growing Consultancy, is looking for a Java/React Developer to join their London based team. The work undertaken will be for a project in the Banking sector. The role is offered on a hybrid basis and candidates will be expected to be in the London office 2 days per week. ...

Backend Software Engineer Java/Spring, Cloud & DB

A Super Ambitious Startup in Greater London is seeking a Back End Software Engineer. The role involves implementing features that enhance the user experience on the platform, collaborating with teams, and solving technical challenges using Java and Spring frameworks. The ideal candidate will have a strong unders ...

Senior Java Engineer — Cloud Microservices & Spring Expert

Experian in Nottingham is seeking a skilled Java developer to join their team. The role involves delivering high-quality software solutions, building REST APIs, and conducting code reviews, all while adhering to agile principles. Ideal candidates have significant experience in Java development, familia ...

Senior Backend Engineer (Java/Spring) Cloud & Microservices

A leading investment platform in the UK is seeking a Senior Application Software Engineer to design and build highly scalable applications in a hybrid workplace. The ideal candidate will have proven experience in Java development, cloud architecture, and a strong background in financial services. Responsibilitie ...

Java Software Engineer | Spring Cloud, TDD, Remote

Join a forward-thinking company as an Intermediate Java Software Engineer, where you will be part of a dynamic team dedicated to creating innovative software solutions. This role offers the chance to expand your technical skills while working on exciting projects that drive customer success. You will leverage yo ...

Sr. Java Developer with AWS (ECS, S3, RDS, Lambda, Glue) experience to RESTful services for our capital markets client

Sr. Java Developer with AWS (ECS, S3, RDS, Lambda, Glue) experience to RESTful services for our capital markets client Duration: 12 MonthsLocation: Toronto (Hybrid, 2x/week)Must Haves: 10+ years of experience in coding, application development using Jav ...

Senior Java Developer in Cardiff

Senior Java Engineer Cardiff (4 days per month onsite) – £60,000 – £75,000 + Benefits – SC Clearance Eligibility Required – Face‑to‑face interviews: 6th or 7th July We're looking for experienced Senior Java Engineers to join a growing team delivering complex, enterprise-scale solu ...

Senior Java Developer

Senior Java Engineer Cardiff (4 days per month onsite) – £60,000 – £75,000 + Benefits – SC Clearance Eligibility Required – Face‑to‑face interviews: 6th or 7th July We're looking for experienced Senior Java Engineers to join a growing team delivering complex, enterprise-scale solu ...

Lead Java Modernization Engineer London, Wembley

Job Title: Lead Modernization Engineer Java / Node.js Salary: Paying up to £80,000 per annumLocation: Wembley London - 5 days on-siteOur client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java / Node.js to join their team.< ...

Senior Full Stack/Native Cloud Engineer (Vice President)

CompanyJefferies, a global investment bank and securities firm, has served companies and their investors for over years. Headquartered in New York City, with offices in more than cities around the world, Jefferies provides clients with capital markets and financial advisory services, instituti ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Company the company, a global investment bank and securities firm, has served companies and their investors for over 60 years. Headquartered in New York City, with offices in more than 25 cities around the world, the company provides clients with capital markets and financial advisory services, i ...

Cloud Native Backend Engineer (Java/Kotlin)

A global finance leader is seeking a Back-End Engineer in Greater London to design cutting-edge cloud-native microservice architecture applications. Successful candidates will deliver robust technical solutions using Java and Kotlin while collaborating in a dynamic, agile team. Applicants should have experience ...

Hybrid Java Engineer: Cloud Native & Scalable

A leading tech company is seeking a skilled Java Software Engineer to design, build, and scale software solutions. This role requires a minimum of 2 years of experience in Java development and involves collaborative work in a hybrid environment, with three days of remote work. Key responsibilities include softwa ...

Cloud Native Modernization Lead (Java/Microservices)

Bestway-Group is searching for a Modernization Engineer Lead to oversee the re-design of in-house applications. This role involves close collaboration with the Principal Architect while mentoring developers. The ideal candidate will have over 10 years of Java development experience, particularly in Spring Boo ...

Hybrid Java Engineer Cloud Native FinTech

A global fintech partner in Bristol is seeking a skilled Java Software Engineer to design and build software solutions. The ideal candidate will have at least 2 years of experience and a passion for clean code and cloud technologies. This full-time position offers a hybrid work model with two days in the office ...

Senior Java & Cloud Native Engineer (Hybrid)

United States Digital Space LLC is looking for a Specialist for a Java & CloudNative role with 5 to 7 years of experience focusing on investment banking. Responsibilities include designing and developing scalable applications, utilizing multithreading algorithms, and collaborating with DevOps teams. Th ...

Senior Software Developer Java in Edinburgh ASA Recruitment

A key public sector organisation is seeking a skilled Java Lead Developer to lead a large-scale Spring Boot upgrade and AWS migration initiative. You will modernise enterprise applications, enhance cybersecurity, and guide internal developers. Tech Stack & Skills J ...

Java Full Stack Engineer Cloud Microservices & APIs

N Consulting Limited is looking for a Full Stack Java Developer to design and develop scalable Spring Boot microservices. You will create secure REST APIs and collaborate across product and cloud teams to ensure operational stability. The ideal candidate should have strong Java and Spring Boot experien ...

Senior Java Engineer (AWS, REST, SOAP) – Hybrid – Sussex

Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues + Wed) Start: ASAP My new client is looking for a highly skilled Senior Java Engineer to join their engineering team. The ideal candidate combines deep technical e ...

Software Development Engineer II (Java) Customer Fulfilment

Responsibilities Build scalable, resilient Java‑based backend services, APIs and microservices that support fulfilment workflows and systems. Implement and ship end‑to‑end stories, with a focus on backend integration and feature delivery. Own medium‑sized features, takin ...

Senior Backend Engineer – Fintech Microservices Lead

A fintech SaaS company is seeking a Senior Back-end Engineer to join its high-growth team in London. This role involves leading the design of scalable microservices and developing RESTful APIs using Java 21 and Spring Boot. The ideal candidate will have over 7 years of back-end development experience with a soli ...

Senior Back end Engineer at Vega

This is a job that we are recruiting for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask. Senior Back-end E ...

Lead Java Developer

About the Job you are considering: We are seeking an experienced Lead Java Developer with CIAM Customer Identity and Access Management expertise to design, develop and lead the implementation of scalable and secure identity solutions. The ideal candidate will have strong technical leadership capa ...

Senior Cloud Native Application Architect (AWS)

The London Stock Exchange is looking for an Application Architect to contribute to the Risk Intelligence Engineering organization. You'll play a key technical role in defining the architecture for applications within the World-Check One platform. This position focuses on guiding the application design, ...

Architect ai/cloud/java

Work with high-calibre colleaguesWork on cutting-edge technologyAbout Our ClientThe employer is a large organization within the technology and telecoms industry, delivering impactful services and solutions. They are known for their commitment to excellence and fostering ...

Principal Java Engineer Retail

Requirements Proven experience as a Principal Java Engineer in backend-heavy environments in teams having multiple levels of engineering ,Strong experience in Java 17+, ideally with experience in using Spring Boot or Micronaut. Kotlin experience is a bonus. If the applicant does not ...

Senior API Developer to support the design, development, and deployment of scalable, secure microservices based applications.

Our client is seeking an experienced API Developer to support the design, development, and deployment of scalable, secure microservices-based applications. The ideal candidate will have strong hands-on experience with Java, Spring Boot, and RESTful API development in an enterprise environment.This rol ...

Software Engineer

The Role As a Software Engineer, you will design, develop, integrate and maintain secure software services and mission‑critical applications within classified government environments. Working across full‑stack and backend engineering, you will contribute to building modern, secure digital ...

Technical Architect

Join to apply for the Technical Architect role at Computer Futures . This role is a contract position based remotely, initially for 6 months with the possibility of extension. The start date is ASAP. Role Details Position: Technical Archit ...

Senior Back End Developer (Python/Azure)

Senior Backend Developer (Python / Azure) 550 per day INSIDE IR35 6 months UK-based - once a week in London Role Hands‑on backend developer building and integrating Python-based services within a secure, enterprise environment. Focus on API development, system inte ...

Java Developer

We're working with a leading global tech organisation looking for a Senior Java Engineer. This role is focused on building scalable back end solutions, problem‑solving, and thinking beyond just code into system and product impact. Key Information Contract: Until end of the year </li ...

Azure DevOps Engineer

This range is provided by Oscar. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Oscar Overview Our client is seeking a Software Engineer with strong experience in ...

AWS Cloud Native Application Architect

A global financial services firm in Nottingham is seeking an experienced Application Architect to lead application architecture and design. The role involves collaboration with various stakeholders to ensure robust, scalable applications that meet security and performance standards, particularly in cloud-native ...

Cloud Native Architect — AWS & Microservices

Capgemini in Birmingham seeks a skilled architect to join a team dedicated to building custom software solutions. The role includes working with cutting-edge cloud-native architectures and taking end-to-end ownership of defining the right architectural approaches. The ideal candidate will have excellen ...

Solution Architect Wembley

Salary: £75,000 - 85,000 per year Requirements: Experience in Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL, including the ability to read and cri ...

🚀 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

    Back End Architect Java Spring Boot Python Cloud Native Jobs in United Kingdom Job Search Guide, Trends and Insights