658,208+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Test Analyst/ Tester (Active SC Clearance Required)

About Amber Labs Amber Labs is a forward‑thinking digital consultancy delivering innovative cloud, data, and DevOps solutions across the UK public sector. We specialise in helping organisations achieve digital transformation at pace while maintaining the highest security and governance st ...

Quantitative Developer

We have partnered with a research-led hedge fund where scientific rigour, experimentation, and evidence-based decision‑making sit at the heart of the business. Headquartered in London, they operate at the intersection of systematic trading, machine learning, large‑scale distributed compute, and performance ...

Platform Engineer

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, a ...

Reliability Engineer, Global Reliability Intelligence Programs

A Reliability Engineer focused on RCA and FMEA hunts down the true causes of failures and eliminates them before they happen again. They lead high-impact investigations, turn data into clear actions, and drive measurable improvements in uptime and performance. This role also gets ahead of problems by identi ...

Senior Data Analyst

Title: Senior Data Analyst Location: London Salary: £39,525 - £49,407 About CDP CDP is a global non‑profit that runs the world’s only independent environmental disclosure system. As the founder of environmental reporting, we believe in transparency ...

Quantitative Trading & Research Rates Quantitative Developer Vice President

Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow y ...

Senior Data Consultant

Get AI-powered advice on this job and more exclusive features. This range is provided by Harnham. 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 Harnham Building Business Int ...

Salesforce Developer (Mid Level)

Salesforce Developer (Mid Level) Apply for the Salesforce Developer (Mid Level) role at Alcumus . Department: Technology & Product Location: Morden, UK Building innovative solutions; enabling safer workplaces for everyone. We’ll creat ...

Data Architect

1 day ago Be among the first 25 applicants This range is provided by Harnham. 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 Harnham Building Data Engineering contract teams ...

Senior Full Stack & DevOps Lead

The Ascentis Group in Quernmore is seeking a Lead Developer and DevOps Engineer to influence their software products. This senior, hands-on position involves leading a development team, setting architectural direction, and managing cloud infrastructure. The ideal candidate will have extensive experienc ...

Lead Node.js/AWS Engineer – Hybrid, Manchester, SC Eligible

IO Associates is seeking a Lead Developer specialized in Node.js and AWS for a 6-month contract based in Manchester. This role requires strong skills in systems integration and identity security. The position offers a hybrid work model, with two days onsite. Ideal candidates will have a track record in ...

Principal Platform Engineer — Scale FinTech Infra (London)

Numi is seeking a Principal Platform Engineer for a hybrid role in London, critically supporting a leading FinTech carve-out. You will design and enhance the Internal Developer Platform, lead migrations for highly available systems, and integrate compliance into development processes. The ideal candida ...

Data Scientist — End to End ML, Pricing & Growth (Hybrid)

A leading firm in health and fitness is seeking an experienced Data Scientist to join their team in London. The ideal candidate will take ownership of end-to-end modelling and ML pipeline development, working collaboratively to translate data insights into actions. Strong expertise in Python and SQL, coupled wit ...

Workflow & Data Platform Architect (Foundry)

A leading GPU cloud company is seeking a Workflow Builder to develop data models and workflows supporting various business units. Located in the Greater London area, this role requires significant experience in data engineering and proficiency in Python and TypeScript, with a preference for familiarity with Pala ...

Senior Data Scientist — End to End AI for Digital Transformation

A digital transformation consultancy is seeking a passionate Data Scientist to take charge of the end-to-end design and implementation of data science applications. The role offers an opportunity to impact important tech4good projects while collaborating with a talented team in a dynamic environment. Ideal candi ...

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 Data Platform Engineer — ML Infra & Databricks

DraftKings is looking for a Senior Data Platform Engineer to enhance our data capabilities. In this role, you will own and operate the Databricks infrastructure, ensuring its performance and reliability. You’ll build cloud infrastructure with AWS and Terraform while leading engineering projects from design to ...

Data Engineer (Databricks and AWS)

Position Description At CGI, we’re helping to transform the future of healthcare through the power of data. As a Senior Data Engineer, you’ll play a pivotal role in designing, building, and optimising data platforms that underpin critical national services. Working at the heart of our Healthcare ...

Solutions Architect ERP/CRM

Solution Architect – ERP/CRM Portsmouth, England, United Kingdom £85,000 plus benefits such as 15% pension and bonus scheme. iO Associates are working with a well-known service provider who are on the lookout for a CRM/ERP specialist to join them on a permanent basis. They have be ...

Director of Service Operations

Director of Service Operations - Global Tech Ops, Tier 1 Vendors, AI & Automation - £145,000 - £180,000 + 40% bonus + 40% equity A global leader in digital entertainment and online gaming is seeking a Director of Service Operations to drive service excellence and technology vendor strategy across ...

Technical Programme Manager

A leading tech company specialising in data management have an immediate requirement for an experienced Technical Programme Manager for an initial 6 - 9 month contract. Key Skills: Technical Programme Manager, Software Developer, Software Engineer, C, Linu ...

Backend Python Engineer for Data & ML R&D in Med Tech

Client Server is looking for a Backend Software Engineer (Python Data R&D) based in Cambridge. You'll be tackling complex tasks related to image processing and machine learning in a collaborative start-up environment. The role involves using Python alongside technologies like PyTorch and NumPy, and you ...

Principal Machine Learning Engineer (Sensor Intelligence) | Python | Audio | Sensor Data | Mach[...]

Principal Machine Learning Engineer (Sensor Intelligence) | Python | Audio | Sensor Data | Machine Learning | PyTorch | London Overview We are an early‑stage technology company developing innovative connected hardware and software products. We are seeking an experienced Principal Machin ...

Remote Lead Magento Developer — E‑commerce & Mentorship

A reputable recruitment agency is seeking a Mid-Senior Magento Developer for a fully remote role in the UK. In this position, you will lead the design and development of e-commerce websites while collaborating with the client’s tech team. The ideal candidate will have experience in Adobe Commerce Cloud and famil ...

Senior Software Architect

Code Wizards is a 60-person UK games technology company specializing in work-for-hire services for game studios. We deliver cutting-edge technical solutions that power some of the industry's most ambitious gaming projects. We are seeking an experienced Solutions Architect to design and deliver scala ...

BI Developer — Power BI, Data Warehouse, Hybrid Role

Vaultex UK Ltd in Warrington is seeking a Business Intelligence (BI) Developer. This full-time role entails designing and building BI solutions in a hybrid work environment, ensuring alignment with development standards. The successful candidate will lead the maintenance of the data analytics platform, ...

Senior KDB Developer FX Analytics & Tick Data Automation

TESTQ Technologies Limited is seeking a skilled developer to enhance the Global FX MI and Analytics platform in Greater London. The role with a strong emphasis on application security includes responsibilities such as developing key analytics features, collaborating with teams to implement solutions, and ensu ...

Senior Data Developer Power BI & ETL (Hybrid, Flexible)

Gleeds Corporate Services Ltd is seeking a Senior Data Developer in Bristol to provide data analytic solutions employing Power Apps and SQL for major construction projects. The candidate will support Nuclear & Defence programmes, managing technical challenges and contributing to high-impact projects. K ...

Senior SQL Server DBA & Developer — Build Data Systems

Moneyfacts Group plc seeks an experienced SQL Server Database Administrator (DBA) to enhance database and web service operations. The DBA will maintain databases, develop client solutions, and produce documentation. Applicants should have significant SQL Server experience and solid C# .Net skills. This ...

Front Office Developer: Build Data Driven Finance Apps

Hunter Bond is seeking an experienced developer to join a high-performing investment-focused firm in London. This role involves developing and enhancing internal applications, managing SQL Server databases, and collaborating with business users to deliver scalable solutions. Ideal candidates will posse ...

Senior .NET Full Stack Developer Data Lineage & AI

A leading software engineering firm in London is seeking a Senior .Net Developer to work on challenging engineering problems. The role is hybrid, involving two days in the office, and focuses on complex data modelling, visualisation, and AI capabilities. Ideal candidates will have a degree in Computer Science or ...

Développeur(se) de données Sénior / Senior Data Developer

L’opportunité Développeur(se) de données Sénior appelé(e) à diriger la conception et la mise en œuvre de notre plateforme de données essentielle aux activités de l’entreprise. Occuper un rôle avec une grande autonomie, intégré(e) à une équipe de développeur(se)s logiciel et de données sén ...

Java Developer Big Data Project in Glasgow Barclays

Java Developer - Big Data Project Glasgow, United Kingdom Posted 9 months ago Company: Barclays Associate Vice President (AVP) level position within Post Trade Markets Data team. Tech Stack Markets Java Big Data <h ...

Power BI Developer: Hands on Dashboards & Data Models

SF Partners is seeking a Power BI Developer to enhance its internal Business Intelligence capabilities. This role involves hands-on development of Power BI dashboards and reports, collaborating with data analysts to translate business requirements into reliable BI solutions. The ideal candidate will po ...

In‑App Experience UX/UI Developer — Data‑Driven

N-able Technologies Ltd. is looking for a UX/UI Designer based in Edinburgh to enhance in-app experiences and drive user engagement through analytics and iterative design. The role requires 3–5 years of relevant experience in UX/UI design, knowledge in HTML, CSS, and JavaScript. The ideal candidate mus ...

BI Developer: Power BI Dashboards & Big Data (Hybrid)

FRG Technology Consulting is seeking a BI Developer to unlock potential in the field of Business Intelligence. This hybrid permanent position involves developing insightful reports with MS Power BI, working with Big Data and Analytics to impact decision-making. You will thrive in a collaborative enviro ...

Frontend Developer: React, UI & Data‑Driven Web Apps

Felix Consultants is seeking a skilled Frontend Developer based in Birmingham. The role focuses on designing and developing responsive web applications, utilizing advanced JavaScript (ES6+) and React.js. Candidates will work closely with designers and backend developers in Agile teams to deliver exceptional u ...

BI Developer – Data Warehouse & Analytics (Onsite Gym & Bonus)

Extech 2000 Limited. is offering a Business Intelligence role in a brand-new open-plan office with excellent benefits like a gym on site and free parking. Candidates must reside near Colnbrook/Slough. The successful applicant will work extensively with analysts to understand requirements and produce sp ...

.NET Developer – Sports Tech & Data Analytics (Remote UK)

A leading sports technology company in Liverpool is seeking a skilled .NET Developer to contribute to innovative software projects aimed at enhancing athletic performance. The role involves developing stylish web applications and data analytics solutions using a robust tech stack, including .NET and Azure. Candi ...

BI Developer for Housing Repairs — Hybrid & Impactful Data

Rotherham Metropolitan Borough Council is seeking a Business Intelligence Development Officer to join the Performance and Business Intelligence team. This full-time role involves developing customer-focused reporting solutions using advanced SQL, SSRS, and Power BI. You will lead data analysis and create intu ...

Power BI Developer: Data Models & AI Ready Dashboards

McGregor Recruitment is seeking a Power BI Developer to design data models and build dashboards in Manchester, Birmingham, Edinburgh, or Bristol. This role requires strong skills in Power BI and Power Apps, and solid SQL knowledge. The position offers an opportunity to work on integration with ServiceN ...

Remote Power BI & Power Apps Developer — Data Architect

Methods Business and Digital Technology Ltd is seeking a skilled Power BI / Power Apps Developer to join their team within the Public Sector Business Unit. This permanent role is mainly remote but requires flexibility to travel to client sites. Candidates should have advanced knowledge of Power BI, experience wi ...

Senior Data Strategy & Platform Lead

Data Strategy & Governance Lead the end-to-end data strategy across services Assess current (as-is) and future (to-be) states of data platforms and pipelines Develop a short- to medium-term strategic roadmap aligned with broader organisational and government data strateg ...

Delivery Manager

Location: London (Hybrid – 3–4 days onsite) Contract: Initial 3 months (likelihood of extension) Start: ASAP Overview We are partnering with a leading retail client undergoing a significant enterprise-wide data transformation programme </ ...

Lead Solutions Architect

Lead Solutions ArchitectLondon (Hybrid) | Salary: £90,000 - £110,000 + BenefitsWe're recruiting on behalf of an innovative and growing technology business seeking a Lead Solutions Architect to help shape the next phase of its platform and product evolution.This Lead Solutions Architect role would sui ...

Front Office RAD Lead Software Engineer

As a Senior RAD (Rapid Action Development) Developer in our Rates development team, you will work in close partnership with quant researchers, traders, and technology teams. The role sits at the intersection of front‑office trading and technology, with direct ownership of the tools traders rely on daily. T ...

Graduate Software/Quantitative Developer

Role: Graduate Software Developer / Quantitative Developer / Quantitative ResearcherClient: Prestigious Buy-Side FirmCompensation: Up to £180,000 + Bonus + BenefitsLocation: London (Hybrid)OverviewJust graduated and ready to launch your c ...

Associate Director Application Security

**About the Role:** **Grade Level (for internal use):** 12The DevSecOps Engineer – Artifact Management & Software Supply Chain Security focuses on securing and governing enterprise artifact and dependency management platforms. This role combines DevSecOps, application security, and cloud se ...

Software Engineer Realtime Quant Frameworks

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution — because the best ideas take time to evolv ...

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