395,861+ Back End Architect Java Spring Boot Python Cloud Native Jobs in UK — Top Companies Hiring July 2026

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Junior Back End Engineer

Job Description We are looking for bright and enthusiastic graduates to join our R&D team in Edinburgh. You would be joining a team of exceptional engineers. As a software engineer, you will be working on everything from research and design, to testing and delivering features, across our ...

Back end Engineer (Senior)

Description About XeXe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us ...

Senior Back end Engineer

At Preply, we are unlocking human potential through learning. We believe learning with a great tutor is life-changing. That’s why we match online tutors from across the globe with learners and empower them to create live language classes with AI-powered tools and learning m ...

Senior Back End Engineer

Description Thought Machine’s mission is bold - to properly and permanently rid the world’s banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard ...

Lead Back End Engineer

Job DescriptionWe are seeking a Lead Engineer to join our software delivery team as a principal contributor. In this role, you will leverage your technical expertise to guide and support a team of engineers, while also actively contributing to the team's development efforts.You will play a k ...

Senior Back End Engineer

Job DescriptionWe are seeking a Senior Backend Engineer to join our engineering team. In this role, you will apply your software engineering skills to build high-quality features, resolve bugs, and address technical debt. You will also bring a strategic perspective to team processes and tool ...

Technical Architect AWS Java

This range is provided by Client Server. 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 Client Server Technical Architect (AWS Java) Remote UK to £100k Are you ...

Real Time Risk & P&L Tech Lead — Python & Cloud

J.P. MORGAN in Greater London seeks a Senior Lead Software Engineer to architect real-time risk and P&L systems for Global Credit Trading. You will lead technical direction, collaborating closely with trading desks and quantitative analysts to deliver innovative solutions that enhance market performance. ...

Senior Software Engineer Risk & FX

Job Description Currencycloud was acquired by Visa in December 2021. Our Senior Software Engineers are responsible for implementing an industry‑leading API that has already processed over 50 billion USD of cross‑border transactions for over 5 million end users, and is available to our clients 24x ...

Java Full Stack Developer | Frontend & Backend Engineer

Java Script Works, located in Greater London, is looking for a skilled Java Full Stack Developer. The ideal candidate should be proficient in Java for back-end development and experienced in front-end technologies like HTML, CSS, and JavaScript, alongside frameworks such as React or Angular. Responsibilities inc ...

Lead Test Engineer

Lead Test Engineer Certain Advantage are hiring for a highly skilled Lead Test Engineer to join a major digital trans-formation programme. You will play a key role in defining and embedding a scalable, automation-first test strategy across multiple delivery teams, supporting the transition from mono ...

Senior Software Engineer Advertising Analytics

About the Team The Ads Analytics team plays a critical role in Roku’s Advertising organization, leading measurement and analytics initiatives that power decision-making across the advertising ecosystem. We develop and manage products that deliver actionable insights for advertisers while meeting ...

Senior Software Engineer Advertising Analytics

About the Team The Ads Analytics team plays a critical role in Roku’s Advertising organization, leading measurement and analytics initiatives that power decision-making across the advertising ecosystem. We develop and manage products that deliver actionable insights for advertisers while meeting ...

DevOps Engineer

Working with a global financial services organisation who are looking for a Senior DevOps Engineer to help deliver a high-profile project.DetailsLocation - London Hybrid - 3 days / week in officeDuration - Initially 6 monthsRate - £650-£750 / day Inside IR35 via UmbrellaSkills and ...

Staff Software Engineer Commercial Trading

Summary As part of the M&S Software Engineering team, you’ll be joining a well‑loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand ...

Co Founder & CTO AI Powered OS for Trades

Marble is seeking a CTO and Co-Founder in the United Kingdom to lead technical vision and architect an AI-native operating system for independent installers. You will work closely with the CEO right from the pre-seed stage, developing and deploying production code while refining company strategy. The i ...

Senior Software Engineer, CalcGraphs Vice President

**Team Overview** XiP is building a next-generation cross-asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Our team owns multiple Java Spring Boot Services that execute ...

Principal AI Native Deployment Architect

JetBrains is seeking a Principal Forward Deployed Engineer based in Greater London. In this role, you will work with customers to deploy the JetBrains Central platform into enterprise environments, transitioning them to AI-native workflows. Ideal candidates will have a background in software projects, familiarit ...

Site Reliability Engineers (DV Security Clearance)

Position Description: CGI was recognised in the Sunday Times Best Places to Work List and named one of the World’s Best Employers by Forbes. We offer a competitive salary, excellent pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI Partner rather tha ...

Site Reliability Engineers (DV Security Clearance)

Position Description: CGI was recognised in the Sunday Times Best Places to Work List and named one of the World’s Best Employers by Forbes. We offer a competitive salary, excellent pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI Partner rather tha ...

Principal Solutions Architect

Role Overview Lead the architectural evolution of a complex airline and loyalty platform ecosystem undergoing major transformation. The role requires a hands‑on, delivery-focused architect who can balance long-term architectural vision with practical implementation in a fast-changing environment. ...

Senior Java Software Engineer

Join to apply for the Senior Java Software Engineer role at DiverseJobsMatter This range is provided by DiverseJobsMatter. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Location: Manches ...

Lead Software Engineer EQ EDG STR&TRD XMKTS STRUCTURING UK

Job responsibilities• Own the delivery of value-add activities as part of a scrum team and be an active member governing the overall platform.• Enhance and develop new features for risk aggregation and hedging, leveraging React and Java• Act as a Lead developer who will help set directio ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

Senior AWS Cloud Fullstack Developer eSC or eDV Clearance Required

Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver ...

Senior Java Engineer Full Stack, Vice President

Role Overview The Senior Java Full-Stack Engineer is an experienced, individual contributor position responsible for designing, developing, and implementing high-quality, end-to-end application systems and programs in coordination with the Technology team. The overall objective of this role is to ...

SC Cleared Software Developer

A skilled SC Cleared Software Engineer with strong Java and cloud development experience is required for an innovative organisation delivering cloud-based geospatial software solutions used in complex, data-driven environments. You will be responsible for designing, developing, testing, and ...

Data Solutions Architect_Nottingham (Hybrid) Data Architect II

Employment Type: Permanent / Fixed Term We are seeking a highly experienced Data Solutions Architect to lead the design and delivery of modern, scalable data platforms on Microsoft Azure. This is a strategic role where you will shape enterprise data architecture, enable advanced analytics and AI ...

Full Stack Engineer

Locations: Bristol, London or Manchester Clearance: DV Cleared Hybrid Working Available The Opportunity We’re supporting a major Technology & Transformation programme delivering some of the UK’s most critical Defence & Security projects. This is an opportunity for ...

Full Stack Engineer

Locations: Bristol, London or Manchester Clearance: DV Cleared Hybrid Working Available The Opportunity We’re supporting a major Technology & Transformation programme delivering some of the UK’s most critical Defence & Security projects. This is an opportunity for ...

Full Stack Engineer

Locations: Bristol, London or Manchester Clearance: DV Cleared Hybrid Working Available The Opportunity We’re supporting a major Technology & Transformation programme delivering some of the UK’s most critical Defence & Security projects. This is an opportunity for ...

Real Time Risk & P&L Tech Lead Python & Cloud

JPMorganChase in Greater London seeks a Senior Lead Software Engineer to innovate in Global Credit Trading Technology. You will architect real-time risk and P&L systems, collaborating with traders and analysts to enhance trading platforms while ensuring low-latency performance. The ideal candidate has ...

Staff DevOps Engineer — Cloud Native, CI/CD & Kubernetes (Cambridge)

A leading technology firm in Cambridge is looking for a DevOps Engineer to architect resilient cloud-native environments and streamline deployment pipelines. The role involves mentoring team members and optimizing automation efforts for server provisioning. Candidates should have over 6 years of experience in De ...

Full Stack Developer (Java / Python / Go)

Job DescriptionContract Role: Full Stack Developer (Java / Python / Go) Contract Location: Belfast (Hybrid – 3 days onsite) Contract Duration: 12 months initially (with strong potential for extension up to 2 years) ...

Full Stack Developer (Java / Python / Go)

Job DescriptionContract Role: Full Stack Developer (Java / Python / Go) Contract Location: Belfast (Hybrid – 3 days onsite) Contract Duration: 12 months initially (with strong potential for extension up to 2 years) ...

Full Stack Developer (Java / Python / Go)

Job DescriptionContract Role: Full Stack Developer (Java / Python / Go) Contract Location: Belfast (Hybrid – 3 days onsite) Contract Duration: 12 months initially (with strong potential for extension up to 2 years) ...

Contract Lead Java Developer

Java is your bag and you're a real perfectionist. You'll have a background in hands‑on software delivery, will be passionate about everythingJavaand driven by the world of tech. Operating right at the heart of our Backend development function, you'll workonsomeof our most excitingbusiness critical ...

Contract Lead Java Developer

Java is your bag and you're a real perfectionist. You'll have a background in hands‑on software delivery, will be passionate about everythingJavaand driven by the world of tech. Operating right at the heart of our Backend development function, you'll workonsomeof our most excitingbusiness critical ...

Java Developer

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives eve ...

Java Team Lead

Salary £30,000 - £60,000 per year Requirements Strong background in Java development (Java 1.6 / 1.8 or later) Experience leading or managing Java engineers in a delivery environment Excellent understanding of REST APIs, Spring, Oracle PL/SQL, and mic ...

Senior Generative AI Architect

Overview Job title: Senior Generative AI Architect Location: London, UK Skills: AI/ML architecture; AI frameworks; AI models & solutions; cloud platforms (e.g., AWS, Azure, Google Cloud) and programming languages such as Python, Java, or C++. Job Description The Senio ...

Java Software Engineer

We’re exclusively partnered with a rapidly growing UK tech business building large-scale digital platforms used across the public sector. Following recent expansion and acquisition growth, they’re investing heavily into modernising their engineering teams and launching new greenfield products. They ...

Full Stack Engineer

Senior Software Engineer – Secured Access Engineering We’re looking for a Senior Software Engineer to join our secured access engineering team. In this role, you will design and build user-facing, product-grade web security solutions that protect our customers’ online presence, alongside in ...

Senior Android Engineer — Lead Mobile Platform

A leading technology staffing firm is seeking a Senior Android Engineer to take ownership of a core Android application within a successful travel-tech company. You will design and build mobile features, collaborate with product and engineering teams, and mentor junior engineers. The ideal candidate has experien ...

Cloud Solution Architect

Ongoing investment in certifications and technical training . £100,000–£110,000 package (car allowance and quarterly bonuses). Pension, Private Medical, Maternity Cover, Paternity Leave, Perkbox, Mental Health Support Free Car Parking (when in ...

Cloud Network Architect

What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse pe ...

Data Architect Cloud

Overview Assistant Manager - Delivery Operations & Services @Indotronix Avani UK (UK / Europe) Location: Bristol / London, UK Duration: Permanent / Full-time Type: Hybrid (2 Days Onsite a Week) Salary: Depends on Experience Role O ...

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