460,604+ Back End Architect Java Spring Boot Python Cloud Native Jobs in UK — Top Companies Hiring July 2026

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AI Solution Architect

AI Architect – Digital Banking PlatformOverviewWe are seeking an experienced AI Architect to help design and deliver next-generation, AI-powered digital banking experiences. This role will play a pivotal part in shaping a modern mobile platform, e ...

Senior Software Engineer I – Contacts Team

Job Description The Contacts team is a core team at Wise, dedicated to making adding, finding, and managing your recipients as easy as possible. We own this experience end-to-end: from the scalable platform securing tens of millions of bank accounts customers send to, to the intelligent search al ...

Quality Engineer

Quality Engineer Contract: 23/06/25 - 31/12/26Inside IR35Role Overview Join the Core Modernisation team modernizing systems. Work within agile scrum teams (4-8 engineers) using 2-week sprints to deliver quality solutions across multiple technology stacks.Tech StackFrontend ...

Principal Technology Architect Microsoft Data & AI Platform

Role: Principal Architect – Data, AI & Platform Architecture (UK Public Healthcare) Technology: Microsoft Data & AI Platform Location: London, UK Compensation: Competitive (including bonus) Role Overview We are seeking a highly experienced Principal Architect to le ...

AWS Solution Architect Up to £95K + Bonus

AWS Solution Architect Up to £95K + Bonus Were working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries.You could be just the right applicant for this job Read all associated information and make sure to apply.Theyre looking ...

Junior Java Engineer

Junior Java Developer Hybrid - London From scheduling to maintenance to keeping people safe, 2.7 million people are helped by our software daily. Technology makes it possible; people make it happen and you could be part of that. The Tracsis Group has grown rapidly, d ...

Security Engineer (DevSecOps)

About the Role This role focuses on embedding security directly into the software development lifecycle to enable secure, scalable, and efficient delivery. You will partner closely with engineering teams to automate security controls, reduce vulnerabilities, and strengthen secure‑by‑design practi ...

Data Engineer Lead Role Hybrid Banking

Data Engineer Lead - Tier 1 Bank - London - 6 monthsRole - Data Engineer LeadRate - £700 per day (Inside IR35)Duration - 6 months with very likely extensionLocation - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London)RoleThe Data ...

Data Engineer Lead Role Hybrid Banking

Data Engineer Lead - Tier 1 Bank - London - 6 monthsRole - Data Engineer LeadRate - £700 per day (Inside IR35)Duration - 6 months with very likely extensionLocation - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London)RoleThe Data ...

Principal Site Reliability Engineer

Salary £95,000 – 95,000 per year Requirements Strong hands‑on expertise in Kubernetes and OpenShift. Experience working in complex multi‑cloud or hybrid environments. Proficiency in service mesh technologies such as Istio. Experience with observabili ...

Senior AWS Architect – Remote UK (Healthcare)

Sivara GmbH is looking for a skilled software engineer to join their team, primarily working remotely. The role involves building secure cloud infrastructure and contributing to product architecture that aids healthcare research. A 1st or 2.1 degree in Computer Science or Engineering is required along with st ...

Staff Platform Engineer: Billing Systems & Microservices

APEX Fintech Solutions UK is looking for a Staff Software Engineer to design and optimize billing services essential for processing billions of transactions. This role demands extensive experience in software development, particularly with Java and Python, and a strong grasp of cloud technology and microservi ...

Regional Senior Solutions Engineer: Data & AI Strategy

Databricks Inc. is seeking a Senior Solutions Engineer to join their team in London. The role involves creating impactful relationships with customers, developing Data & AI strategies, and providing technical insights to drive business outcomes. The ideal candidate will have over 5 years of experience in tech ...

Research Software Engineer HPC & Cloud

Ellison Institute of Technology Oxford is seeking a Research Software Engineer to design, build, and operate software systems for cutting-edge research in engineering biology. The role involves working in a new Scientific Computing team, developing workflows, and cloud-based infrastructure for large-scale bio ...

Software Engineering Lead — Build, Mentor & Innovate

Cirium is looking for a software engineer in Southampton to design and maintain software solutions that support product delivery and innovation. You will engage in the full software development lifecycle and mentor fellow engineers. The ideal candidate has a strong background in software engineering wi ...

Secure Cloud Software Engineer (Junior–Mid) – Hybrid

Gemba Advantage in Cheltenham is looking for a Software Engineer to join their Software Engineering team. This permanent position requires skills in modern programming languages such as Java, TypeScript, Python, or Go, and a willingness to obtain SC and DV clearance. The role involves designing secure ...

Lead AI Engineer – Production ML & Cloud

Kainos is seeking a Lead AI Engineer to play a crucial role in connecting data science with software engineering. You will collaborate closely with data scientists and engineers to develop scalable AI solutions for our Workday product offerings, ensuring optimal performance and reliability. The ideal c ...

Software Engineer III – Market Data Services (Hybrid)

CME Group Inc. is seeking a Software Engineer III to join the Data Services Domain in Belfast. This role focuses on enhancing operational efficiency and supporting compliance within our Market Data Services team. Ideal candidates will have intermediate Java and Python skills, experience with data infrastructu ...

Data Platform Tech Lead — Cloud, Scale & Reliability

hackajob is seeking an Engineering Lead for the Database Reliability Engineering team at Wise in London. In this role, you will lead a high-performing team, focusing on innovative solutions while ensuring scalability and reliability of database technologies. The ideal candidate will have a strong softw ...

Senior Data Engineering Lead Cloud & Microservices

慨正橡扯 is seeking a Senior Software Development Engineer - Data Engineering to join their Win with Data team in Nottingham, UK. This role focuses on designing and developing software features aimed at improving credit card consumer experiences, utilizing languages such as Java and Python. The ideal candi ...

Regional Senior Solutions Engineer: Data & AI Strategy

Databricks Inc. is seeking a Senior Solutions Engineer to join their team in London. The role involves creating impactful relationships with customers, developing Data & AI strategies, and providing technical insights to drive business outcomes. The ideal candidate will have over 5 years of experience in tech ...

Senior Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time **Salary: £44,100 - £66,100** **What’s your possible?** At **Northrop Grumman UK** , you are part of a team driving innovation ...

Software Engineer, Salesforce (Integrations)

Back to all jobs Software Engineer, Salesforce (Integrations) Platform Engineering London, UK About Dialpad Dialpad is the AI‑native business communications platform. We unify calling, messaging, meetings, and contact center on a single platform—powered by AI that unders ...

Staff DevOps Engineer

Job DescriptionAbout the Role:You’ll architect resilient cloud-native environments, streamline deployment pipelines, and deliver tailored automation solutions that drive customer success at scale. This is a high-impact role for a technical expert who thrives on cross-functional collabora ...

Staff DevOps Engineer

Job DescriptionAbout the Role:You’ll architect resilient cloud-native environments, streamline deployment pipelines, and deliver tailored automation solutions that drive customer success at scale. This is a high-impact role for a technical expert who thrives on cross-functional collabora ...

Principal ML Engineer — Sports AI & Personalisation

5V Video in West London is seeking a Principal Machine Learning Engineer for a freelance 6-month contract. This role involves shaping large-scale ML systems for live sports, focusing on real-time insights, low-latency inference systems, and cloud-native AI platforms. Ideal candidates will have strong ML experien ...

C4ISR Battlelab Lead: Principal Systems & Software Engineer

Randstad seeks a Principal Systems & Software Engineer to lead technical efforts within the C4ISR Battlelab. This hybrid role involves bridging systems engineering with cloud-native software development, requiring expertise in Python, C/C++, and DevSecOps. The successful candidate will drive innovation ...

Senior Platform Engineer – Cloud & Edge Infra

Atarus in Greater London is seeking a hands-on engineer to build infrastructure and tooling for AI-driven cloud-native video intelligence products. The role involves working on AWS and Kubernetes, managing IoT deployments, and improving developer productivity through better internal tooling. Ide ...

Senior .NET/Python Developer — Azure & DevSecOps

Scrumconnect Ltd. in Monkton Heathfield is seeking a Senior Developer to contribute to large-scale digital services for a government client. Ideal candidates will have extensive experience with .NET and Python, focusing on cloud-native API development and DevSecOps practices. The role mandates SC clear ...

Senior Software Engineer, Semantics Data Platform (Hybrid London)

IMU Biosciences is hiring a Senior Software Engineer, Semantics to enhance their core Data Platform. This role requires expertise in Python and cloud-native solutions, with an emphasis on building metadata and semantic capabilities. You will collaborate closely with the Computational Immunology team to ...

Senior Backend Engineer — Python/Django (Remote UK)

Kraken Technologies UK is seeking a Backend Developer to build and maintain its cloud-native platform. The role focuses on Python and Django development, domain modelling, and processing large volumes of utility data within AWS. The successful candidate will solve design challenges, process meter readi ...

Technical Lead 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 ...

Principal Developer

UK-Kettering 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. We complete more than one property inspection every 12 seconds and employ over 600 surveyors from Land’s End to Joh ...

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. To put it into numbers, we complete more than one property inspection every 12 seconds and employ over 600 surveyors from Lands End to ...

Staff Product Security Engineer: Secure CI/CD & CloudNative

Chainguard is hiring a Staff Product Security Engineer who will lead secure CI/CD pipeline initiatives and cloud-native security practices. The ideal candidate has 7+ years in software engineering and significant hands-on experience with Go or Python, Kubernetes, and GCP/AWS. This role emphasizes proac ...

Senior Software Engineer (Associate) GMIT Trade Processing

Job Title: Senior Software Engineer (Associate) - GMIT Trade Processing Job Code: 13893 Country: GB City: London Skill Category: ITTechnology Description Job Title: Senior Software Engineer (Associate) – GMIT Trade Processing Corporate Title: Ass ...

Senior Backend Engineer Subscriptions

The Subscriptions Mission builds and scales the products, platforms, and business models that convert free listeners into lifelong Premium subscribers. We focus on driving acquisition, optimizing conversion, improving retention, and delivering seamless commerce experiences that fuel Spotify’s growth and bring ...

Senior Backend Engineer Subscriptions

The Subscriptions Mission builds and scales the products, platforms, and business models that convert free listeners into lifelong Premium subscribers. We focus on driving acquisition, optimizing conversion, improving retention, and delivering seamless commerce experiences that fuel Spotify’s growth and bring ...

Platform Engineer (+ Equity) at Model ML

Job Title Platform Engineer Salary Not Disclosed + Equity Company Description Model ML is a $75M Series A London fintech building an AI workflow platform for global financial institutions, backed by FT Partners, Y Combinator, and LocalGlobe. Job Descripti ...

High Impact Java Backend Engineer

A leading technology company in the UK is seeking a Software Engineer to design and develop backend services and APIs for high-availability payment processing systems. The ideal candidate will have 3-5 years of experience in software engineering with strong skills in Spring Boot and RESTful API design. This role ...

Senior Developer (Integrations)

Salary: £40,000 - 40,000 per year Requirements: A solid understanding of the software development life cycle, including requirements analysis, design, testing, deployment, and ongoing support Strong understanding of API-led connectivity, data transformation, and in ...

Engineering Manager, Cloud Platform (UK)

We're looking for a technical architect who can drive development velocity across a team of 10–15 engineers building cloud-native applications. This is a hybrid role: deep hands-on technical leadership combined with people management.What you'll doLead the architecture, perfor ...

Engineering Manager, Cloud Platform (UK)

We're looking for a technical architect who can drive development velocity across a team of 10–15 engineers building cloud-native applications. This is a hybrid role: deep hands-on technical leadership combined with people management.What you'll doLead the architecture, perfor ...

DNS Infrastructure Architect

Salary: £? - ? per year Requirements Strong experience designing and supporting enterprise DNS environments. Expert knowledge of DNS protocols, architecture, and troubleshooting. Hands-on experience with technologies such as BIND, Microsoft DNS, Infoblox, ...

Cloud Platform Engineer

Cloud Platform Engineer Location: Hybrid (Northampton 2 days/week) Salary: £65 - £75k My client are looking to recruit a Cloud Platform Engineer to help shape the future of cloud infrastructure! You'll work with cutting-edge cloud technologies (Azure/AWS), automation, and CI ...

Developer Back End (Senior) Market related

Duties & Responsibilities Our client is a Software as a Service (SaaS) company, catering to vendors of asset management solutions with their hosted software. They have carved a niche for themselves by offering affordable premium software across various industries. The organisation prides itself on ma ...

Lead Back End Engineer Relocation supported

Lead Backend Engineer (Python / TypeScript / APIs) | FinTech Consulting | Newcastle (Onsite) | Up to £180K We’re working with a rapidly scaling FinTech business within a consulting‑led technology division, building bespoke financial systems and platforms for clients operating in complex, high‑sta ...

Lead Engineer, Back End, Agentic intelligence

Join to apply for the Lead Engineer, Back End role at WPP Media 3 weeks ago Be among the first 25 applicants Join to apply for the Lead Engineer, Back End role at WPP Media About WPP MediaWPP is t ...

Systems Software Developer APIs/Back End

Systems Software Developer-APIs/Back-End About this position Reynolds and Reynolds is currently seeking candidates with prior experience of software development in .NET to work on technical and functional enhancements within its automotive dealer management platforms. This is primarily a bac ...

Senior Back End Engineer (Trading Platform)

Senior Back-End Engineer, Trading Platform London Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain ...

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