857,058+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Senior AI Engineer Manager/Associate Director Capital Markets

Senior AI Engineer Manager/Associate Director Capital Markets Location: London Working pattern: Hybrid Salary: Compensation aligned to experience and seniority Ref: J13114 Senior AI Engineering professionals are required t ...

Quantitative Developer Trading Desk Python

Asset Class: Fixed Income Location: Central London Employment Type: Full-Time Client: Hedge Fund TC: Base + Bonus (Advertised is base salary only) A leading investment firm is seeking a Quantitative Developer to join a Fixed In ...

Quantitative Developer Trading Desk Python

Asset Class: Fixed Income Location: Central London Employment Type: Full-Time Client: Hedge Fund TC: Base + Bonus (Advertised is base salary only) A leading investment firm is seeking a Quantitative Developer to join a Fixed In ...

Lead Backend Engineer — APIs, Data & Cloud

A leading AI platform company in Greater London is looking for a skilled backend developer who excels in Python and has experience with Flask and FastAPI. This role offers the opportunity to take technical leadership on diverse projects while working closely with cross-functional teams. You will be responsible f ...

Remote Backend Engineer – Data Centre Platform

TGS International Group is seeking a Back end Software Developer specializing in Python for remote work. This role involves the development and maintenance of high-performance backend services and supporting infrastructure. Key responsibilities include designing scalable systems, building RESTful APIs, ...

SENIOR SOFTWARE DEVELOPER EDINBURGH OR LONDON

Passionate about contributing to a more sustainable world? Bring your passion for sustainability and digital innovation to a meaningful Senior Software Developer role that is instrumental in shaping and advancing the digital infrastructure that supports our engineering and consultancy teams to design servi ...

Python Engineer (Hybrid in London)

Job Summary My client is looking for a skilled and experienced Python Developer with a strong background in Django, SQL/PostgreSQL, and hands‑on experience in the FinTech industry. The ideal candidate will play a key role in developing and maintaining robust backend systems that support financial ...

Sales Engineer (Pre Sales) | Cloud Data Platforms | Remote (UK/EU)

Job Details Sales Engineer (Pre-Sales) | Cloud Data Platforms | Remote (UK/EU) Job Type: PermanentSalary: NegotiableLocation: London, Mainland Europe, Midlands, South East We’re working with a high-growth, global SaaS organisation at the forefront of Cloud Data Plat ...

Sales Engineer (Pre Sales) | Cloud Data Platforms | Remote (UK/EU)

Job Details Sales Engineer (Pre-Sales) | Cloud Data Platforms | Remote (UK/EU) Job Type: PermanentSalary: NegotiableLocation: London, Mainland Europe, Midlands, South East We’re working with a high-growth, global SaaS organisation at the forefront of Cloud Data Plat ...

Sales Engineer (Pre Sales) | Cloud Data Platforms | Remote (UK/EU)

Job Details Sales Engineer (Pre-Sales) | Cloud Data Platforms | Remote (UK/EU) Job Type: PermanentSalary: NegotiableLocation: London, Mainland Europe, Midlands, South East We’re working with a high-growth, global SaaS organisation at the forefront of Cloud Data Plat ...

Senior Backend Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a singl ...

Senior Backend Engineer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. About 9fin 9fin is the AI platform powering global debt markets - the world's largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still ...

DevOps Engineer

We're looking for a Senior Platform Engineer to help build and scale a modern cloud platform. This role combines hands‑on engineering with infrastructure automation, platform reliability, and cloud‑native technologies. What You'll Do You'll design, build, and maintain AWS‑based cloud infr ...

Technical Lead

Technical Manager (Python/AWS) | Hybrid – West LondonWe’re looking for an experienced Technical Team Lead (Python) to lead a talented multidisciplinary engineering teams.This is an exciting opportunity for a hands-on technical leader who enjoys building scalable products, mentoring engineers, and ...

Software Engineer

Engelhart was founded in 2013 by BTG Pactual Group as a commodities trading company. Our business model is “asset light” and highly diversified – giving us the ability to adapt effectively and nimbly to changing market conditions. We have assembled successful multidisciplinary teams, leveraging advanced fu ...

Technical Lead Python

Technical Lead - Python Department: Global Security Services Employment Type: Permanent - Full Time Location: UK - London Reporting To: Richard Jacobs Description At CFC, this role sits right at the intersection of techn ...

Technical Lead Python

Technical Lead - Python Department: Global Security Services Employment Type: Permanent - Full Time Location: UK - London Reporting To: Richard Jacobs Description At CFC, this role sits right at the intersection of techn ...

Lead Python Engineer

Position Description Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies' most challenging problems. Our teams work alongside our clients to help them und ...

Lead Engineer (Python)

2 days ago Be among the first 25 applicants Direct message the job poster from MCS Group | Your Specialist Recruitment Consultancy Overview Are you a passionate engineer ready to step into a technical leadership role? We’re partnering with a mission-driven company undergoing rapid gr ...

Technical Lead Python

Technical Lead - Python Department: Global Security Services Employment Type: Permanent - Full Time Location: UK - London Reporting To: Richard Jacobs Description At CFC, this role sits right at the intersection of techn ...

Lead Python Engineer

At CFC, this role sits right at the intersection of technology, data, and real business impact . You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early concept through to production. As a Technical Lead at CFC you ...

Lead Python Engineer

Lead Python Engineer About CGI – Secure Innovation Secure Innovation is part of CGI’s Space, Defence and Intelligence business unit, focused on delivering advanced technical solutions for government clients tackling complex challenges. Our teams work closely with clients to help th ...

Python Tech Lead

Job Description: Python Tech Lead Job Location: London, UK/ Hybrid Job Type: FTE/Contract Hybrid Familiar with front end and back-end development (Python) E ...

Python Tech Lead

Job Description: Python Tech Lead Job Location: London, UK/ Hybrid Job Type: FTE/Contract Hybrid Familiar with front end and back-end development (Python) E ...

Technical Lead Python

Technical Lead - Python At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early concept through to production ...

Lead Python Engineer

Position Description: Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help ...

Lead Python Engineer

Position Description: Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help ...

Technical Lead Python

Technical Lead - Python At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early concept through to production ...

Informatica MDM Developer | Cloud Master Data & Governance

A technology solutions firm in Greater London is seeking an Informatica-MDM Developer on a contract basis. The role involves designing and implementing Informatica MDM solutions, leading project implementations, and ensuring data quality governance. Successful candidates will troubleshoot complex issues while co ...

Power BI Developer for Data & Cloud Transformation

TrustTech Recruitment are working with a well-established and rapidly evolving organisation who are looking for a BI Developer to join their growing technology team. As a BI Developer, you will be working on expanding reporting capabilities, enhancing business intelligence outputs, and supporting the devel ...

Senior IDMC Developer: Cloud Data Integrations & Mappings

LTM is seeking a skilled Senior IDMC Developer to enhance their data engineering team. The successful candidate will design, develop, and implement data integration solutions using Informatica IDMC services. This role will involve collaborating with cross-functional teams and requires strong expertise in clou ...

BI Developer: Dashboards, Data & Cloud Insights (Hybrid)

Fenwick is looking for a BI Developer to deliver trusted reporting solutions and dashboards that support decision-making across various business areas. This role involves maintaining reports, enhancing automation, and ensuring data quality, requiring strong SQL and analytical skills. The successful can ...

Salesforce Data Cloud Developer Drive Unified Profiles

United States Digital Space LLC is seeking a Salesforce Data Cloud Developer to join their growing Data Cloud capability in London. This mid-level role requires collaboration with architects and stakeholders to deliver solutions unlocking the value of unified customer data. The ideal candidate should h ...

Senior Full Stack Python Engineer — Hybrid Belfast

Ocho People is seeking a Full Stack Python Developer in Belfast to join during an exciting period of expansion. You'll work on large-scale, long-term technology initiatives that impact customers and the business. This role involves developing scalable applications in Python and TypeScript, collaboratin ...

Lead Data Engineer: Audience Measurement (Hybrid)

Marketing Management Analytics, Inc. is seeking a Lead Data Engineer in Cambridge, England, to drive the technical evolution of our Audience Measurement data platforms. This hybrid role offers a fantastic opportunity to work on modern technologies and lead a small team of engineers. You will be respons ...

Cloud Platform Engineer Python & Multi Cloud (AWS/Azure)

United States Digital Space LLC is looking for a Platform Engineer to join their team in Greater London. You'll work on developing Beacon Cloud, focusing on building systems for domain provisioning, orchestration, and cloud abstraction primarily in Python. In this software development role, problem-sol ...

Full Stack / Platform Engineer (£90k + Equity) at Handshaik

Job Title: Full-Stack / Platform Engineer Salary: £90k + Equity Company: Handshaik - AI-native company intelligence platform backed by BigChange founder Martin Port. Location: London, UK Job Description: Join a high-growth startup as a ...

Lead Engineer, AI Platforms

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence ...

MarTech & Digital Platforms Lead

A leading international law firm is looking for a Digital Manager to join their marketing and business development team. Located in Manchester, the successful candidate will manage the firm's digital platforms, ensuring their optimal functionality. Key responsibilities include collaborating with senior managemen ...

Server Platforms Operations Lead

Server Platforms Operations Lead People‑management focused role responsible for coordinating and governing server platform operations across onshore and offshore teams, ensuring reliable service delivery. Responsibilities Lead and support a permanent team of technical spec ...

Senior Fullstack Enginer (Python & React)

Senior Fullstack Engineer (Python & React) 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Parser Senior Full Stack Software Engineer – Passenger Flow Modelling <p ...

Full Stack Desk Developer (Python/React)

Full Stack Desk Developer (Python/React) Employment: Full‑time We are hiring for a Full Stack Developer, working closely with a wide range of business lines. You will be given the opportunity to work with technical and non‑technical experts and develop innovative solutions, and full‑stack ...

Software Developer – Commissioning Team

At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting‑edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a significant global impact. Why Join the Communi ...

Nuclear I&C Software Engineer – Hybrid & Flexible Hours

At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting‑edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a significant global impact. Why Join the Communi ...

Big Data Architect — Scale Data Platforms

Keyrus is seeking a Senior Solutions Architect in the United Kingdom with expertise in Big Data technologies such as Spark and Hadoop. This role involves working closely with clients, understanding their requirements, and creating solution architectures for their analytics platforms. Strong communication skills, ...

Senior Backend Engineer Real Time Sports AI (Python)

Searchability® is seeking a Backend Engineer (Python/FastAPI) to join a fast-growing sports AI company in London. This hybrid role offers the chance to build real-time, data-rich applications for the sports industry, allowing engineers to have genuine ownership and impact. As a Backend Engineer, you wi ...

Senior Software Engineer

Oritain is the global leader in product origin verification, with locations in Auckland, Dunedin, London, Singapore and Washington D.C. We sit at the intersection of forensic science and supply chain technology, harnessing science and data to verify the genuine origin of materials across the world's most c ...

Senior Software Engineer

Oritain is the global leader in product origin verification, with locations in Auckland, Dunedin, London, Singapore and Washington D.C. We sit at the intersection of forensic science and supply chain technology, harnessing science and data to verify the genuine origin of materials across the world's most c ...

Full Stack Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a ...

Data Solution Architect

Data Solution Architect Location: Belfast (Hybrid)Eligibility: UK work authorisation required (no sponsorship available) We're working with a growing technology consultancy delivering large scale data transformation programmes within the h ...

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