338,188+ Back End Architect Java Spring Boot Python Cloud Native Jobs in UK — Top Companies Hiring July 2026

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Principal Penetration Tester (9 Month FTC)

 At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact.   We are Allwyn UK, part of the Allwyn Entertainment Group – a multi-national lottery operator ...

Principal Penetration Tester (9 Month FTC)

 At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact.   We are Allwyn UK, part of the Allwyn Entertainment Group – a multi-national lottery operator ...

Principal, Cloud Security Architect (Director Level), Global Cyber Security, RBC Brewin Dolphin (London)

Job Description What is the opportunity?The Principal Cloud Security Architect will lead the design, engineering, and delivery of cloud security solutions across RBC's Azure enterprise environment.This role owns end-to-end security architecture and hands-on implementa ...

Principal, Cloud Security Architect (Director Level), Global Cyber Security, RBC Brewin Dolphin (London)

Job Description What is the opportunity?The Principal Cloud Security Architect will lead the design, engineering, and delivery of cloud security solutions across RBC's Azure enterprise environment.This role owns end-to-end security architecture and hands-on implementa ...

AWS Cloud Architect eSC or eDV Clearance Required

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 solutions that ...

Lead Software Engineer Java & AI

Join the Graphite team and help deliver a best‑in‑class payments processing platform that powers the firm’s global expansion. You will work on mission‑critical systems, leveraging your passion for technology and AI to create high‑performing, low‑latency solutions. Experience the excitement of building impa ...

Architect

Job Description: Architect (Multi-Cloud & AI Platforms) Location: Remote Clearance: SC Clearance required Rate : Inside IR35 4 months contract (with potential for an extension) Are you an experienced Architect who bridges the gap between cutting-edge Cloud AI and robust heritage data platforms? We are seeking an ...

Software Engineer

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requ ...

Software Engineer

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requ ...

Software Development Manager

Salary: £100,000 - 100,000 per year Requirements Strong experience in defence or national security environments, with SC Clearance or eligibility for clearance Strong technical background in languages such as C#, Java, Python, or TypeScript Experience wit ...

Software Engineer Consultant

Job Information Date Opened: 23/06/2026 Job Type: Permanent Industry: Insurance City: London Province: London Country: United Kingdom Postal Code: N/A Job Description We are recruiting for a Software Engineer Consultant on behalf o ...

Data Engineer

**Date Posted:** 2026-05-07**Country:** United Kingdom**Location:** Warminster, Wiltshire**Position Role Type:** Hybrid **About us:**At OMNIA® Training, we’ve brought together some of the UK’s most innovative defence training organisations under one po ...

Enterprise Security Architect London

Salary £? - ? per year Requirements Active SC Clearance required Enterprise Security Architecture experience within telecoms, mobile networks or critical national infrastructure Strong understanding of 4G/5G core, RAN, IMS/signalling, OSS/BSS, NFV/SDN, teleco ...

AWS Solution Architect Birmingham

Salary: £95,000 - 95,000 per year Requirements Strong hands‑on experience with AWS solution design Experience architecting cloud‑native solutions Understanding of microservices and modern application patterns Experience working in Agile environm ...

Penetration Tester Engine by Starling

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling Bank, and a year ...

Pre Sales & Data Solution Architect

Role Title: Pre-Sales & Data Solution Architect Business Unit / Segment: Data Management Location: London, United Kingdom (Flexible hybrid working) Employment Type: Permanent Summary Our client, a leading global data and AI consultancy, ...

Python Developer

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading ...

Principal Developer

Trading since 1989, e.surv Chartered Surveyors is the UK's number one residential surveyor and the largest provider of property risk expertise and residential surveying services.Interested in this role You can find all the relevant information in the description below.To put it into numbers, we complete ...

Senior ML Engineer Production AI & MLOps Leader

Compare the Market is seeking a Senior Machine Learning Engineer to join our Data & AI team, supporting AI capabilities that enable intelligent financial decisions for millions. This hybrid role focuses on deploying and scaling ML and AI solutions while collaborating with data scientists. We're looking for stron ...

Senior Java Developer Microservices & Leadership

A leading consulting firm seeks a Senior Java Developer to join its Newcastle team. This hybrid role involves advocating for best development practices, supporting technical leads, and mentoring junior developers. Ideal candidates will have substantial experience with Java (versions 8 to 17) and a proven backgro ...

Principal Cloud & AI Engineer

The role: Principal Cloud & AI Engineer – Up to £100k | Remote | Reporting to CTO Lead the design and delivery of cutting-edge cloud solutions. We’re hiring a Principal Cloud & AI Engineer to drive AWS/Azure strategy, lead migrations, and shape automation, CI/CD, and AI/ML adoption. Hands-on technic ...

Lead Platform Engineer Cloud, IAM & Security

Sivara GmbH is looking for a Principal / Lead Engineer to join their ambitious organization in London. This role, offered as a 6-month contract, requires expertise in cloud-native systems and Python programming. The position involves leading the design and implementation of foundational platform infrastructur ...

Staff Software Engineer, Agentic Platform

Staff Software Engineer, Agentic Platform United Kingdom ABOUT TIDE At Tide we help SMEs save time (and money) in the running of their businesses by not only offering business accounts and related banking services, but also a comprehensive set of highly usable and connected admi ...

Java Fullstack Developer with Camunda Manchester

Java Fullstack Developer with Camunda - Manchester Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java Fullstack Developer (with Camunda) About the Job you are considering: We are looking ...

Java Full Stack Developer (Camunda) London

Java Full Stack Developer (Camunda) - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java Fullstack Developer (with Camunda) About the Job you are considering: We are looking for a ...

Principal Software Architect

Principal Software Architect Whitespace (a Verisk business unit) Hybrid About Verisk Verisk is a global leader in data analytics and technology, helping businesses make better decisions and drive real-world impact. With a strong presence in the insurance and risk markets ...

Lead Solution Architect

Lead Solution ArchitectLocation: Luton - Hybrid – 2 to 3 days per week onsiteStart Date: ASAPContract Rate: £500–£545 per day inside IR35Duration: 12 months initiallyRole OverviewOur client is seeking an experienced Lead Solution Architect to drive end-to-end solut ...

Cloud Engineer Infrastructure as Code

Contract Role: Cloud Engineer - Infrastructure as CodeContract Location: Belfast Contract Duration:&n ...

Cloud Engineer Infrastructure as Code

Contract Role: Cloud Engineer - Infrastructure as CodeContract Location: Belfast Contract Duration:&n ...

Forward Deployment Engineer

Trafigura is recruiting a hands‑on Forward Deployment Engineer (FDE) to sit at the intersection of product engineering and business outcomes within an assigned business domain. The FDE embeds directly with business stakeholders, leads technical deployments end‑to‑end, builds bespoke integrations and ensure ...

Senior Software Engineer (Data)

ABOUT BEAMERY We are a leading transformational AI platform in the HR technology industry, enabling enterprise companies to create better and fairer talent decisions – by accelerating their recruiting processes, unlocking successful internal mobility opportunities, enabling sm ...

Senior Software Engineer (Data)

ABOUT BEAMERY We are a leading transformational AI platform in the HR technology industry, enabling enterprise companies to create better and fairer talent decisions – by accelerating their recruiting processes, unlocking successful internal mobility opportunities, enabling sm ...

Full Stack Engineer IFS Zero

Job Description This role is focused on a market‑leading AI solution designed to help industrial organizations measure, manage, and reduce their environmental impact on the path to decarbonization. The solution enables customers to move beyond static sustainability reporting to operationa ...

Full Stack Engineer IFS Zero London, England, United Kingdom Research and Development

Job Description This role is focused on a market‑leading AI solution designed to help industrial organizations measure, manage, and reduce their environmental impact on the path to decarbonization. The solution enables customers to move beyond static sustainability reporting to operationa ...

Full Stack Engineer IFS Zero

Job DescriptionThis role is focused on a market-leading AI solution designed to help industrial organizations measure, manage, and reduce their environmental impact on the path to decarbonization. The solutions enables customers to move beyond static sustainability reporting to ope ...

Solutions Architect, AWS Startups

DescriptionStartup Solutions Architects work hand in hand with AWS customers to help them make the most of the Cloud. They are at the crossroads of business and technology and engage with startups of different stages. Supporting the overall technical relationship between customers and AWS, they work to under ...

Solutions Engineer Cloud & AI Infrastructure

What You’ll Do We are seeking a Solutions Engineer – Cloud + AI Infrastructure to join our sales team in the UK&I. In this role you will help drive the adoption of Cisco's data center, cloud, and AI-ready infrastructure solutions across industries. You will partner with customers to understand the ...

Senior Full Stack Developer

At SThree, we’re building a next‑generation candidate and contractor digital experience — and we’re looking for a Senior Full Stack Developer to help bring it to life. You’ll play a key role in designing and delivering a new contractor onboarding and placement management platform, ...

Investment Platform Architect

Overview The Platform Architect is responsible for the end-to-end technical strategy, architecture, standards, and roadmap for one or more technology platforms. This leadership role demands deep knowledge of current and emerging platform technologies and end to end business flows covering Investme ...

Search & AI Retrieval Lead

Every day, somewhere in the world, important decisions are made. Whether it is a private equity company deciding to invest millions into a business or a large corporation implementing a new strategic direction, these decisions impact employees, customers, and other stakeholders. Consulting and private ...

Search & AI Retrieval Lead

Every day, somewhere in the world, important decisions are made. Whether it is a private equity company deciding to invest millions into a business or a large corporation implementing a new strategic direction, these decisions impact employees, customers, and other stakeholders. Consulting and private ...

Enterprise Architect Adobe Experience Platform

Contract Enterprise Architect (Adobe Experience Platform/ AEP)Hit Apply below to send your application for consideration Ensure that your CV is up to date, and that you have read the job specs first.We're looking for a senior Enterprise Architect to drive high-impact digital transformation for Adobe's to ...

BMC Helix Consultant ITSM / Solution Architect

BMC Helix Consultant / ArchitectAll potential candidates should read through the following details of this job with care before making an application.E ngland, United Kingdom (Hybrid)BMC Helix / Solution ArchitectLondon (Hybrid, 3 Days Onsite)6-12 Month ContractExcellent Day RateWe're ...

Senior Software Engineer (GO)

Key Responsibilities Backend Platform Engineering Design, develop, and maintain high‑performance backend services using Golang within distributed and microservices‑based architectures. Build enterprise‑grade AI platform capabilities supporting LLMOps, model deployment, inference services, ...

Zero Trust Security Architect

Zero Trust Security Architect £70,000 to 90,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Zero Trust Security Architect UK Wide / Hybrid £70,000 to £90,000. Bonus + Excellent Benefits A leading global technology and transformation consultancy is looking to ...

Structured Notes Engineering Lead

This job is with Bank of America, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Job Description:Job Title: Structured Notes Engineering Lead<stro ...

Azure Principal Platform Engineer UK Security Clearance eligibility required

Azure Principal Platform Engineer - Appvia - UK Government Security Clearance eligibility required. Location: London, UK (Hybrid - typically ~1-2 days per month in office) Contract: Permanent Package: £90,000 – 120,000 + 10% Bonus + 10% Shares + Benefits (s ...

Java Developers x 2 SC Cleared

Java Developer - Cloud Services+ 12 month initial contract+ Hybrid working out of Newcastle+ SC Cleared role+ £70 p/h - Inside IR35Key Skills:+ Java Developer+ Cloud Services+ RedHat/KubernetesRole Overview -The Software Engineer wil ...

Java Developers x 2 SC Cleared

Java Developer - Cloud Services+ 12 month initial contract+ Hybrid working out of Newcastle+ SC Cleared role+ £70 p/h - Inside IR35Key Skills:+ Java Developer+ Cloud Services+ RedHat/KubernetesRole Overview -The Software Engineer will join our collaborative, forward-thi ...

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