630,263+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Trading Systems Software Developer Systematic Market Maker in London Quant Capital

Trading Systems Software Developer - Systematic Market Maker Location: London, United Kingdom Posted: 10 months ago Tech stack Trading Kotlin Java SOLID C Python Optimizing Data Flow and System Thro ...

Senior Back End Developer in Crawley Akixi

Senior Back-End Developer Crawley, United Kingdom Posted 11 months ago Tech Stack Java Python JavaScript Backend Node.js APIs Responsibilities Design, develop, and maintain server-side applications ...

VP, Python Risk Platform & Front‑Office Engineering

Citi is seeking a skilled developer for their Commodities Risk Technology team located in London. The candidate will focus on building a cutting-edge Python-based micro-services platform to enhance their front-office trading environment. Responsibilities include designing high-performing services, collaborati ...

Senior Backend Engineer: APIs & Scalable Systems

Senior Back-End Developer Crawley, United Kingdom Posted 11 months ago Tech Stack Java Python JavaScript Backend Node.js APIs Responsibilities Design, develop, and maintain server-side applications ...

Battery Management System (BMS) Algorithm Developer

Battery Management System (BMS) Algorithm Developer Location: Midlands, UK Employment Type: Full-time / Contract / Hybrid / Remote Department: EV Systems / Powertrain Engineering Overview We are looking for a passionate and experienced BM ...

Senior C++ Software Engineer Cyber Security

Senior C++ Software Engineer / Developer Cambridge / WFH to £80kDo you have strong backend C++ software development experience?You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe fr ...

Applied Data Scientist – Fraud Prevention

Requirements Prior experience in fraud prevention analytics, preferably within an SME or retail lending environment Experience developing and deploying machine learning models in a local and cloud environment Strong command of statistical inference and supervised machine lea ...

Senior Digital Solution Architect

Npower Commercial Gas Limited is seeking a Principal Digital Solution Engineer to lead and define how enterprise platforms, cloud services, data, and applications are assembled into scalable digital solutions. This role emphasizes the importance of integration strategies and cloud engineering best practices t ...

Remote UK Lead Backend Engineer (Node.js/TypeScript)

A well-established global software provider in the UK is looking for a Software Development Team Lead to oversee a small team of engineers in developing a cloud-based data integration platform. The role combines team leadership with technical ownership, focusing on building scalable Node.js and TypeScript servic ...

Salesforce Developer

London | Fully onsite, 5 days 12 months | Start July 2026 One of our clients - a Premier League Football Club is hiring a hands‑on Salesforce Developer to own day to day development across Sales Cloud, Service Cloud and Agentforce, plus the AWS Connect contact centre integration. This is a ...

Managing Engineer Security (Hybrid)

At Allstate, great things happen when our people work together to protect families and their belongings from life’s uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers’ evolving needs. From advocating for seat belts, air bags and graduated driving laws, ...

PHP/Python Software Engineer

The Role We're looking for a Software Engineer skilled in PHP and familiar with Python, ready to make a real impact. You’ll split your time between maintaining and improving our existing PHP/Laravel codebases - powering products like our website, Life Insurance offering, and internal tools - and c ...

Senior Director of Fan Data Infrastructure

Requirements 8-10 years’ experience working across marketing technology, CRM infrastructure, data operations or systems integration roles within complex consumer or entertainment ecosystems Strong understanding of how CRM, audience and fan engagement systems support modern marketi ...

Site Reliability Engineer

Are you passionate about building resilient, scalable systems and driving operational excellence? Orion Health is looking for an experienced and proactive Site Reliability Engineer (SRE) to join our Technology team. In this role, you will be responsible for ensuring the reliability, availabil ...

Senior Software Engineer DataHub Experience & Control Plane

Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # 10051653 **Description & Requirements** Bloomberg runs on data. Every product, model, chart, alert, workflow, and client-fa ...

Graduate Full Stack Dev for EdTech CRM & Platform

A multi award-winning online education company seeks a Graduate Full Stack Developer to improve its online platforms. This role involves leading the development of the client management system, enhancing the online tutoring functionality, and working closely with senior management. The ideal candidate will have ...

Senior AWS & Java Engineer for Robotics Cloud Platform

u-blox in the UK is looking for an experience Software Developer specializing in Java and AWS. You will be a part of the high-precision Positioning Services team, focusing on the development of core platforms and cloud services. This role offers opportunities for personal development in a collaborative and in ...

Backend Software Engineer (Golang/C#) Hybrid Role

bet365 is looking for a Software Developer to join the Placement and CashOut team in Stoke-on-Trent. This role involves delivering high-quality, scalable software solutions on Linux and Cloud platforms. You will be responsible for enhancing our flagship Sports systems and ensuring a great user experience. Ideal ...

Full Stack Software Developer: Risk & Regulatory (Hybrid)

慨正橡扯 is seeking a Software Developer to work in a dynamic and collaborative team. This role focuses on building scalable solutions using technologies such as Typescript, React, JavaScript, and Golang. The candidate should possess a solid foundation in software development and experience with responsive design ...

Backend Engineer, B2B APIs & Cloud

tombola is seeking a Software Developer for their backend team in Sunderland, focusing on building scalable backend services and APIs for external partners. The ideal candidate will have strong C# knowledge, experience with .NET, and familiarity with cloud platforms like AWS. This hybrid role involves 3 days in ...

Senior Backend Architect — Global Gaming Platform

Lightspeed Studios is seeking a seasoned backend developer with 8+ years of experience, including 5 years in the gaming industry. The role involves providing technical support for overseas game projects, developing online services, and collaborating with global teams. The ideal candidate will hold a Ba ...

Senior Data Manager – Real World Data & RWE (Hybrid)

Bionical Emas, based in the United Kingdom, is seeking a Senior Data Manager who will be responsible for overseeing the quality and management of real-world data for clinical trials and Early Access Programs. You will lead data management activities, collaborate cross-functionally, and ensure compliance with glo ...

Forward Deployed Engineer

Requirements A customer-facing technical lead with enough full-stack depth to configure, debug, and explain web applications, integrations, and generate API scripts as needed (Ruby or Python) Confident leading conversations onsite with prospects and enterprise customers while gatheri ...

Data Engineer Databricks

About Us We are an ambitious consulting firm focused on delivering cutting-edge solutions in data and AI. Our mission is to empower organisations to unlock the full potential of their data by leveraging platforms like Databricks alongside other emerging technologies. As a Data Engineer, you will p ...

Cloud Infra Engineer — OpenStack, Proxmox & Ceph

A leading AI infrastructure company in the United Kingdom is hiring an Infrastructure Engineer to enhance its cloud capabilities. The role involves designing, implementing, and maintaining infrastructure platforms while ensuring performance and security. Candidates should have strong experience with OpenStack an ...

Lead Mobile Developer: Flutter Migration & Team Lead

A technology company in Belfast is seeking a Lead Mobile Developer to shape their mobile platform's direction. In this role, you'll lead the migration from Xamarin to Flutter and mentor a growing team. The ideal candidate has deep experience in mobile app development for both Android and iOS and a passion for bu ...

Lead Software Developer In Test Lead Consultant

About Scale Factory We are an AI enablement consultancy. Delivering quality‑led AI‑first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to move faster, take smarter risks and pursue transformation. < ...

Principal Transformation Architect

Qualification: Must be educated to at least degree level or equivalent. We are looking for an elite Principal Transformation Architect who operates beyond a traditional Business Analyst capacity, combining enterprise strategy, product ownership, and deep CRM platform expertise. This role wi ...

AI & Data Delivery Associate Director/Senior Manager Capital Markets or Banking Consultin[...]

AI & Data Delivery - Associate Director/Senior Manager - Capital Markets or Banking - Consulting firm A leading global consulting firm is looking to appoint multiple Delivery Leaders to join its growing Data & AI practice, focused on supporting major Banking and Capital Markets clients through la ...

GCP Test Engineer

Role: GCP Test Engineer Contract: 12 months initially Rate: £400/day (Outside IR35) Start Date: ASAP Location: London (3 days onsite) Clearance: Active SC or DV clearance required (UK national, DV eligible) Overview We’re seeking a GCP Test Engineer ...

VP Risk Analytics — ABF Portfolio Leader

Fasanara is seeking a Risk Analytics Lead (VP) to spearhead portfolio risk analytics within Asset-Backed Finance strategies. This role combines data analytics expertise with commercial insight, ensuring robust risk models and clear insights for stakeholders. The candidate will mentor junior team members and coll ...

Principal Developer

The Principal Developer is responsible for defining and driving engineering standards, technical direction, and delivery excellence across the software development function. They provide strategic leadership across multiple teams, working closely with stakeholders to ensure business requirements are unders ...

Blockchain Engineer

Strong backend engineering (Node/Go/Rust/Python), experience building APIs and SDKs. Familiarity with on-chain data indexing and GraphQL. Comfortable with production deployment, monitoring and observability. Nice to have: Experience building public SDKs, deve ...

Senior Product Owner

Senior Product Owner - CRM Data/Salesforce 3 month Contract Hybrid - 2 Days Onsite Up to £670 per day Inside IR35 We’re looking for a sharp, data‑driven Senior Product Owner to lead a key CRM data initiative - delivering a single, trusted customer view across Salesforce Data ...

Python Software Engineer Cyber Security

Python Software Engineer / Developer London / WFH to £80k Do you have strong backend Python software development experience? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from ...

AWS API Engineer / Data Architect

Who You Will Be Working With You will be part of the Data Platforms team within the Insights and Data Global Practice, which has seen strong growth and continued success across a variety of projects and sectors. Data Platforms is home to API Engineers, Data Engineers, Platform Engineers, Solution ...

Data Operations Lead — Trading Data & Reliability

Oman Shell in the United Kingdom is seeking a Data Operations Lead responsible for ensuring robust data operations across Shell Energy Trading. This role is critical for maintaining the integrity of trading data pipelines while managing SLAs and providing user support. The ideal candidate will have str ...

Lead Clinical Data Manager / Data Analytics

**About Convatec** **Pioneering trusted medical solutions to improve the lives we touch:** Convatec is a global medical products and technologies company, focused on solutions for the management of chronic conditions, with leading positions in Advanced Wound Care, Ostomy Care, Continence Care, and Infu ...

Client Technology Engineering Architecture

At EY, we’re all in to shape your future with confidence. Join us to help build a better working world. Opportunity Architecture role within EY Client Technology’s Technology Strategy & Architecture (TS&A) function. Responsibilities include defining and delivering architectures, designs for ...

Client Technology Engineering Architecture

At EY, we’re all in to shape your future with confidence. Join us to help build a better working world. Opportunity Architecture role within EY Client Technology’s Technology Strategy & Architecture (TS&A) function. Responsibilities include defining and delivering architectures, designs for ...

Client Technology Engineering Architecture

At EY, we’re all in to shape your future with confidence. Join us to help build a better working world. Opportunity Architecture role within EY Client Technology’s Technology Strategy & Architecture (TS&A) function. Responsibilities include defining and delivering architectures, designs for ...

Client Technology Engineering Architecture

At EY, we’re all in to shape your future with confidence. Join us to help build a better working world. Opportunity Architecture role within EY Client Technology’s Technology Strategy & Architecture (TS&A) function. Responsibilities include defining and delivering architectures, designs for ...

Developer Platform Engineer Operational Events and Data (UK)

Summary At Apple, great ideas quickly become phenomenal products, services, and customer experiences. Apple Pay has brought the Apple Wallet to millions of customers worldwide, enabling them to carry digital credentials such as credit and debit cards, transit passes, hotel and car keys, theme park ...

Manager, AI & Data Solution Architect, TC UKI

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Joi ...

Cloud Engineer – Crypto

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for career growth ...

Technical Lead

Lead the Software Backbone of a Next Generation Robotics Platform Robotics is changing the future of manufacturing and logistics, but many industrial systems remain fragmented, difficult to integrate, and slow to scale. Our client is solving that challenge head on. This UK based robotics ...

Autonomous Platform Engineer – Real Time Data & AI

A fast-growing fintech company in Greater London seeks a skilled developer to build scalable backend systems. You'll develop microservices, libraries, and real-time data pipelines while collaborating with teams to define data contracts. Ideal candidates are hands-on with Java, Python, or Go, and possess strong p ...

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 ...

Senior Data Architect

Data Solution Architect – (Databricks) Salary: Up to £110,000 + Bonus + Excellent Benefits Security Clearance: Must be eligible for SC Clearance Location: UK Wide (Hybrid Role - Our Client Has Bases UK Wide, However Role Is Predominantly Remote W ...

Senior Data Analyst

About The Role Hippo is a digital consultancy focused on building and delivering transformative digital solutions for public and private sector clients. We are recruiting a Senior Data Analyst to join our team. This role will support the delivery of data analysis services to clients, ensuring dat ...

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