655,726+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Senior Data Analyst

Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. We are one o ...

Staff Software Engineer Backend

Overview P-1514 At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and ...

Salesforce Principal Engineer

Salesforce Principal Engineer Rate: £465-£510 per day (Inside IR35) Duration: 6 months Location: Remote (1 day per week onsite in Windsor initially) We are looking for a highly skilled Salesforce Principal Engineer to join a leading enterprise on a 6‑month contract. This i ...

Snr. Technical Product Engineer Cortex

Snr. Technical Product Engineer - Cortex Snr. Technical Product Engineer - Cortex 2 weeks ago Be among the first 25 applicants Our MissionAt Palo Alto Networks everything starts and ends with our mission: Our MissionAt Palo Alto Network ...

Quantitative Trader/ Researcher

Join our Quant Trading team in London to design, run, and optimise systematic crypto trading strategies. As a quantitative trader you are in the centre of the core business and manage algorithmic crypto trading strategies and play a key role on the Quant Trading team. We are looking for exp ...

Data Scientist Market Research / Brand Health Tracking

Job Description Join our NextGen BHT (Brand Health Tracking) team and help revolutionize brand monitoring and marketing decision‑making through advanced data science techniques. This is an exciting opportunity for a Data Scientist to work on a new product and broaden exposure to emerging technolo ...

Core Solutions Engineer

**About Us** **Since 1989, SHI International Corp. has helped organizations change the world through technology. We’ve grown every year since, and today we’re proud to be a $16 billion global provider of IT solutions and services.** **Over 17,000 organizations worldwide rely on SHI’s concierge ...

Core Solutions Engineer

**About Us** **Since 1989, SHI International Corp. has helped organizations change the world through technology. We’ve grown every year since, and today we’re proud to be a $16 billion global provider of IT solutions and services.** **Over 17,000 organizations worldwide rely on SHI’s concierge ...

Senior Infrastructure Engineer (AWS)

About us uMed is a healthtech and data platform transforming clinical research through real-world and patient-generated data. Our platform enables rapid, decentralized research and high-quality data generation across a global healthcare network. As we scale our next-generation data platfo ...

Senior Infrastructure Engineer (AWS)

About usuMed is a healthtech and data platform transforming clinical research through real-world and patient-generated data. Our platform enables rapid, decentralized research and high-quality data generation across a global healthcare network.As we scale our next-generation data platfo ...

Senior Infrastructure Engineer (AWS)

About usuMed is a healthtech and data platform transforming clinical research through real-world and patient-generated data. Our platform enables rapid, decentralized research and high-quality data generation across a global healthcare network.As we scale our next-generation data platfo ...

Delivery Consultant Data, Public Sector Professional Services UK

DescriptionThe Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). In this role, you'll work closely with customers to design, implement, and manage AWS solutions that meet their technical requirements and business ...

Data Analyst

Full Time, Part Time, Flexible, Permanent About the Role We are currently seeking an experienced and motivated Data Analyst to join our dynamic team within a global research organisation. This is an exciting opportunity for a data professional with a strong background in analytics and dat ...

Media Systems Engineer

At Iron Mountain we know that work, when done well, makes a positive impact for our customers, our employees, and our planet. Thatu2019s why we need smart, committed people to join us. Whether youu2019re looking to start your career or make a change, talk to us and see how you can elevate the power of your work ...

Media Systems Engineer

At Iron Mountain we know that work, when done well, makes a positive impact for our customers, our employees, and our planet. Thatu2019s why we need smart, committed people to join us. Whether youu2019re looking to start your career or make a change, talk to us and see how you can elevate the power of your work ...

Security Engineer

Purpose of the Role To develop, implement and maintain solutions that support the safeguarding of the bank’s systems and sensitive information. Accountabilities / Responsibilities Provision of subject matter expertise on security systems and engineering patterns. Deve ...

Technical Lead Machine Learning MultiModal to £180k ID49000

Are you excited by search, ranking and recommendation systems at scale? Do you enjoy turning complex product challenges into elegant, production-ready ML architecture? Our client is a major digital platform hiring a Machine Learning Technical Lead to shape the technical direction fo ...

Senior Cloud Platform Engineer Build, Secure, Automate

Bupa UK is looking for a Senior Cloud Platform Engineer to design, build, and maintain cloud-based platforms that support our services. This position plays a crucial role in ensuring our systems are reliable and scalable, ultimately enhancing the quality of care for our customers. With a competitive sa ...

Golang Backend Engineer – Fintech, Scalable Cloud (London)

Intro is hiring a Golang Developer to join their team in Central London, focusing on backend engineering for a high-scale fintech platform. You'll work closely with engineers and product teams to build scalable, reliable services for financial transactions. This hands-on role requires strong experience ...

Remote DevSecOps & Code Security Engineer

OWKIN is seeking a Security Engineer to embed security into the software development lifecycle. The candidate will conduct security assessments, partner with engineering teams, and improve developer security practices. This position can be performed remotely within the UK and offers a flexible work environmen ...

C++ Software Engineer R&D (Milton Keynes)

Planet Recruitment in Milton Keynes is seeking a C++ Software Developer to join their Research and Development Team. This position involves building and maintaining application releases and collaborating closely with the testing team to ensure high-quality software delivery. The ideal candidate will ha ...

Backend Engineer (TS/Node) for Scalable APIs & AI Audio

Speechify is looking for a backend developer to join their Platform team in Birmingham, United Kingdom. This role involves designing and maintaining APIs, enhancing backend services, and collaborating across teams. Ideal candidates should have experience with Typescript/Node and cloud providers like GCP and AWS. ...

Cloud Infrastructure Engineer – Scale Global Payments

NALA, located in Greater London, is seeking an Infrastructure Engineer to build and scale cloud infrastructure for global payments. You will work on enhancing developer experience, improving incident response, and ensuring high availability. This role requires strong AWS or GCP experience, familiarity ...

Platform Engineer: Self‑Service Infra & GitOps

Atlassian Williams F1 Team is looking for a Platform Engineer to design and operate Kubernetes-based infrastructure across hybrid-cloud and on-prem environments. You will contribute to enhancing developer experience through automation, CI/CD pipelines, and modern delivery practices. A degree in Computer Science ...

Senior Software Engineer — Market Making Platform

A financial services platform in London seeks a Senior Software Developer to enhance market making capabilities. Collaborating with teams, you will design and maintain intricate applications, ensuring their performance and security. Key qualifications include extensive experience in C# .NET and AWS cloud service ...

Senior Salesforce Engineer AI Driven, Hybrid London

Funding Circle UK is searching for a Salesforce Developer in London, offering a hybrid work model and a competitive salary alongside comprehensive benefits. Successful candidates will have experience with Salesforce Development, particularly in Sales and Service Clouds, and possess skills in Cloud Infrastructure ...

Senior Architect AI/ML, Cloud & Media (Remote)

Merapar in the UK is looking for a Software Architect/Developer to join their dynamic team. In this full-time role, you'll work closely with clients to deliver cutting-edge software solutions while coaching team members and guiding complex integrations. You will need substantial experience in software architectu ...

Senior SAC Analyst: SAP Analytics Cloud Finance & Planning

A leading technology solutions provider is seeking a hands-on SAP Analytics Cloud (SAC) developer to shape financial and sales planning. In this role, you'll collaborate with executive leadership to design solutions that facilitate smarter business decisions. The ideal candidate has strong experience in developi ...

Senior Java Engineer Microservices & Cloud

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candi ...

Senior Java Engineer for Quote API — Hybrid, High Impact

A prominent retail company is seeking a Java Engineer to join the Engineering Enablement team in London. This role involves building and maintaining components critical for the modernization of our pricing and promotions platform. The ideal candidate should have strong experience in Java 8+, cloud services, and ...

Hybrid Software Engineer Full Stack, CI/CD & Microservices

Elekta AB is seeking a full stack developer to work in Crawley. You’ll design, develop, and maintain application components in a safety-critical medical environment. The ideal candidate holds a degree in engineering and has experience with .NET, Angular, and cloud technologies like Docker and Kubernete ...

Java Developer — AI Driven Workday Solutions

Kainos in Budock Water is seeking a Java Developer to develop high-quality solution products that impact users worldwide. Join a dynamic, agile team where you will shape requirements and contribute to innovative AI projects. The ideal candidate has experience with Java and TypeScript, is familiar with ...

Senior Cloud & App Security Engineer

Financial Times is seeking a Senior Cyber Security Engineer to enhance application and cloud security within their AWS-hosted environment. The role focuses on vulnerability management, developing security guardrails for CI/CD pipelines, and facilitating threat-modelling sessions. You will work collaboratively wi ...

Senior Java Developer – Regulatory Reporting (Hybrid)

Red Global is seeking a Java Developer for Regulatory Reporting within the Capital Markets sector. This hybrid role, based in Belfast, involves building a Greenfield platform focusing on MiFID II transaction reporting. Candidates should have over 5 years of Java experience, with strong knowledge of Jav ...

Remote Laravel Lead PHP, Eloquent & Microservices

Java Script Works is looking for a Mid/Senior Laravel Developer in Greater London. The candidate should have over 4 years of experience in PHP/Laravel and be proficient in TDD and design patterns. Responsibilities include improving our core application with expertise in SQL optimization and caching technologies ...

Platform Engineer: Real Time Events & Data

Apple is seeking a Developer Platform Engineer to tackle complex challenges in building reliable software systems for Apple Pay. This role requires experience with distributed systems and communication skills to engage with diverse audiences. The successful candidate will advocate for platform best pra ...

Threat Detection Engineer (eBPF/Kubernetes Security)

Cisco Systems is seeking an experienced security policy developer to join their Cilium Tetragon team in Greater London. The role involves developing security policies, engaging with engineers, and monitoring vulnerabilities to ensure clients' infrastructures are secure. Candidates should have at least 3 years of ...

DAML & Canton Network Engineer (Hybrid – Wrexham)

A leading consultancy firm in the UK seeks a DAML Developer to work on the Canton Network. The role entails developing and maintaining DAML smart contracts, configuring network components, and ensuring compliance and security in financial markets. Candidates should have 4+ years of direct experience with DAML an ...

Full Stack Software Engineer (TypeScript, React, AWS) London

A leading IT firm in London is seeking a Software Developer to join their engineering team. The successful candidate will have at least 3 years of experience in full-stack development and proficiency in TypeScript, React, and Node.js. Strong understanding of cloud services and RESTful APIs is essential. The posi ...

Software Engineer: Build High Impact, Scalable Apps

SBV South Africa seeks a Software Developer to design and develop robust products in Selby. Candidates should have at least 5 years of software development experience, focusing on web-based and object-oriented technologies. Additional cloud application development experience is essential. The role emph ...

Remote .NET Full Stack Engineer: Azure & Angular

Noir Consulting is seeking a Full Stack Developer to join a fully remote team in the USA. The role involves developing and maintaining applications using .NET and Angular, optimizing APIs, and collaborating with an agile team. Requirements include strong experience in C# and cloud solutions like Azure. The posit ...

UX UI Developer Intern — Angular/React, TypeScript

Java Script Works is seeking a UX UI Developer based in London, UK. The ideal candidate should have extensive experience in UX UI development and a strong background in Angular or React, in addition to TypeScript and JavaScript. This role focuses on both UX and UI components of projects, with a requirement fo ...

Senior Dynamics 365 CRM Lead Azure & Power Platform

Tokio Marine HCC International in Bridgend is looking for a Senior Dynamics 365 CRM Developer. This full-time, permanent position requires expertise in Microsoft Dynamics 365, Azure Cloud, and web technologies. The successful candidate will be responsible for customizing and optimizing Dynamics 365 CRM, mentorin ...

Platform Engineer: Scale Kubernetes & Cloud Infra

A technology organization is seeking a Platform Engineer in Colchester to design and maintain an internal developer platform and cloud infrastructure. This role focuses on enabling teams to ship software reliably and securely. Responsibilities include evolving CI/CD pipelines and implementing Infrastructure as C ...

Agentic Software Lead AI Driven Platform Architect

Peacocks Medical Group in Newcastle upon Tyne is looking for a hands-on developer to build a digital platform connecting prescription, manufacturing, and patient outcomes. The role involves directing AI systems and ensuring quality in the development process. Ideal candidates will have strong full-stac ...

Java Software Engineer — Cloud Native & API Security

3761 Barclays - BX - UK is looking for a skilled software developer to design, develop, and improve software solutions. This role in London emphasizes Java proficiency, secure coding, and teamwork to ensure high-quality software delivery. Key responsibilities include developing scalable software, colla ...

.NET Backend Developer Azure & Microservices

A leading technology consulting firm in Greater London is seeking a Dot Net Backend Developer to build secure, scalable backend services and cloud-native applications. This role involves developing with .NET Core, managing Azure PaaS components, and collaborating with cross-functional teams. The ideal candidate ...

Principal Applied Data Scientist

Are you a hands-on data scientist with deep expertise in NLP and LLMs, strong Python coding skills, and a track record of deploying models to production? Do you thrive in building real-world AI solutions that are used by actual customers? If so, we'd love to talk to you!ROLE SUMMARY: As a Principal Data Scientis ...

Applied Scientist, AWS Automated Reasoning

The Agentic Automated Reasoning Group is building the next generation of software verification tools combining advances in artificial intelligence, the computational capacity of the cloud, and our deep expertise in the domain. Join us if you want to be a part of this transformational endeavor.The Strat ...

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    Lead Python Developer Cloud Fastapi Data Platforms Jobs in United Kingdom Job Search Guide, Trends and Insights