448,001+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Senior Product Security 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 ...

SaaS Field Technician

**Be visionary** Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and ...

Principal QA Test Engineer C#

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message ...

Account Director Enterprise Growth & Strategic Development

Are you a results-driven sales professional with a passion for unlocking growth in enterprise accounts? Do you thrive on building strategic relationships and delivering real business outcomes? If so, Colt wants to hear from you. About the Role As a Senior ...

Procurement Consultant

Procurement Consultant Pay: £700 per day (inside IR35) Contract Length: 6 months Start date: ASAP Onsite requirements: 1-2 days per week onsite Location: Bristol Overview This is an exciting opportunity to join a business undergoing significant digital a ...

Senior IFS Functional Consultant

Role: Senior IFS Functional Consultant (Food & Beverage Manufacturing) Location: Home-Based UK Travel Required Role Type: Permanent Salary: £70,000-£90,000 + Benefits About the Company Our client is a specialist IFS consultancy and IFS Silver Partner delivering ERP implementation and transformation services ac ...

Head of Markets Tax Operations Executive Director

Are you a strategic leader ready to drive a high-impact global function at the intersection of Markets, Operations, Tax, Technology, and Regulatory Reporting? If you thrive in complex, multi-jurisdictional environments and have a track record of building best-in-class control and delivery models, we’d like to ...

Senior Analytics Manager (Payment Operations)

Senior Analytics Manager - Payment Operations Full-time Compensation: GBP 100,000 - GBP 125,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether peo ...

Contract Kitchen Designer Manager

JDR Recruitment are recruiting for a Contract Design Manager on behalf of our clientLocation: Barton-upon-Humber <p data-start=143 data-end=23 ...

Contract Kitchen Designer Manager

JDR Recruitment are recruiting for a Contract Design Manager on behalf of our clientLocation: Barton-upon-Humber <p data-start=143 data-end=23 ...

Senior Engineer

Location: Edinburgh (relocation assistance available) Job Type: Full-Time Hybrid (3 x days onsite) About Malted Malted builds next-generation specialised intelligence for financial institutions. Our products combine advanced language technology with deep domain understanding to he ...

Engineering Manager

About the Team Nothing exists to make tech feel exciting again. We're building a different kind of technology company, one that puts design, emotion, and human creativity at the heart of everything we do. Founded in London in 2020 and backed by GV, EQT Ventures, and C Ventures, we're now sold in ...

Digital Workplace Engineer

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, dedicated to driving transformational change for our clients. We leverage proven technology, specialist teams, and extensive domain expertise to create robust technical foundations across platfor ...

Digital Workplace Engineer

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, dedicated to driving transformational change for our clients. We leverage proven technology, specialist teams, and extensive domain expertise to create robust technical foundations across platfor ...

Digital Workplace Engineer

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, dedicated to driving transformational change for our clients. We leverage proven technology, specialist teams, and extensive domain expertise to create robust technical foundations across platfor ...

Digital Workplace Engineer

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, dedicated to driving transformational change for our clients. We leverage proven technology, specialist teams, and extensive domain expertise to create robust technical foundations across platfor ...

Digital Workplace Engineer

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, dedicated to driving transformational change for our clients. We leverage proven technology, specialist teams, and extensive domain expertise to create robust technical foundations across platfor ...

Software Engineer, Trading Cumberland Systematic

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Data Centre Facility Manager, InfraOps DCEO

DescriptionAWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our cu ...

Senior Full Stack Engineer Public Sector Impact (Hybrid)

A digital transformation consultancy is seeking a Senior Full Stack Software Engineer in the UK to lead the delivery of complex digital solutions in the public sector. This role demands 5+ years of experience with technologies like .NET, Java, and Python, within a collaborative team. You will influence technical ...

AI Deployment Lead — Remote for Enterprise Deployments

A leading AI technology firm in the United Kingdom is looking for an FAgent Deployment Manager to lead the deployment of AI Agents in enterprise settings. The role includes managing customer deployment lifecycles, coordinating configurations, and driving successful project outcomes. Candidates should have 3–5 ye ...

Video QA Engineer — Multi Device Automation & Performance

A leading technology firm in London is seeking a QA Lead to focus on testing the video playback experience across various devices including Smart TVs and gaming consoles. In this role, you will automate testing processes and enhance deployment pipelines, ensuring high-quality video experiences. Candidates should ...

Inaugural Execution Research Lead

Durlston Partners LLP is seeking an Execution Quantitative Researcher in London. You will lead efforts in execution research, develop strategies, and optimise order placements. The role requires 2-8 years of experience in quant trading and strong analytical skills in market microstructure. Candidates s ...

Lead Open Source Quantum Software Engineer

Riverlane in Cambridge is seeking a Senior Software Engineer to lead the development of Deltakit, a platform for quantum error-correction experiments. You'll translate cutting-edge research into robust software, drive feature design, and mentor fellow engineers. Ideal candidates will have a technical f ...

Senior ML Scientist: Lead Strategy & Scalable AI Solutions

Perspectum Diagnostics Ltd. is seeking a Senior Machine Learning Scientist to lead machine learning strategy and deliver innovative modeling solutions. The role involves transforming research into scalable products, contributing to technical outputs, and collaborating on product development across teams. ...

Senior Software Engineer II: Scale Private Markets ERP

Carta Healthcare in Greater London is looking for a Senior Software Engineer II to lead complex technical projects. You will work with an advanced tech stack including Python, Django, and React, and mentor junior engineers while collaborating cross-functionally. The ideal candidate has over 8 years of ...

Senior Engineering Manager: Lead AI Driven Platform

Story Terrace Inc. is looking for a Senior Engineering Manager to lead its product engineering organization from its London office. The role encompasses managing multiple teams and contributing to the development of a cutting-edge property technology platform. Ideal candidates will have significant sof ...

FP&A Lead — Banking Forecasting, Strategy & Insights

A growing challenger bank in the UK is seeking a Financial Planning and Analysis Manager to lead forecasting, planning, and performance insight. You will build and maintain financial models, partner with senior stakeholders, and develop scalable budgeting capabilities in a fast-paced environment. This role offer ...

AI Enabled Technical Product Manager — Azure

ClearRoute is seeking a Technical Product Manager in Greater London. In this role, you will lead a team focusing on building an AI/Agentic capability on Azure using Python. You will own the product backlog, collaborate with business stakeholders, and ensure strong communication between business and technical tea ...

Senior Software Engineer II — Drive Scalable, High Impact Systems

Menlo Ventures is seeking a Senior Software Engineer II in Greater London to lead complex technical projects and simplify systems within our technology stack. With a focus on collaboration and mentorship, this role requires 8+ years of software engineering experience, particularly in Python, Django, React, and o ...

Lead, GenAI & LLM Platform Engineer

JPMorgan Chase & Co. is seeking an Applied AI ML Lead to design and deliver production-grade AI/ML solutions for the LLM Suite platform. This role requires hands-on engineering, architecture ownership, and collaboration with engineering teams to implement secure and high-quality software. Ideal candidates should ...

AI Engineer Equity & Impact at London AI Startup

An innovative AI startup in London seeks an AI Engineer to drive the development of groundbreaking algorithms that enhance patent generation. Joining a stellar team backed by major investors, you will lead the creation of evaluation pipelines and collaborate directly with the CRO to ensure efficient deployment o ...

Senior ML Engineer — AI for Sustainable Infrastructure

AECOM is seeking an AI/ML Engineer in Greater London to lead advanced model development within our AI Engineering team. The role focuses on tackling complex engineering problems using machine learning to improve sustainability and efficiency in design. The ideal candidate will possess a Master’s or PhD, strong p ...

Senior Architecture Engineer: Shape Next Gen Computing Systems

A global technology company in Cambridge is seeking a Senior Architecture Engineer to lead the development and validation of architectural models and influence the next generation of computing systems. This role requires strong experience in computer architecture, scripting skills in Python, and programming expe ...

Principal Vulnerability Engineer LLM Powered Research & Tools

watchTowr is seeking a Principal Vulnerability Engineer in the Greater London area to engage in hands-on vulnerability research and software engineering. You will lead security efforts on critical vulnerabilities, build production-quality tools, and innovate with LLM technologies. Candidates should have 5+ years ...

Lead Technical Animator Hybrid London, Rigging & Tools

A prominent game development studio in London seeks a Lead Technical Animator to ensure characters move with emotion and grace. The role involves leading a team, creating intuitive rigs, and collaborating with departments to solve complex animation challenges. Ideal candidates will exhibit a strong understanding ...

Lead Enterprise AI Engineer – GenAI, Architecture & Delivery

A leading company in AI solutions seeks a Lead Engineer to enhance the Enterprise AI engineering team. This role involves leading a team of engineers, defining technical roadmaps, and maintaining high engineering standards. Ideal candidates should have extensive experience with AI technologies, especially in RAG ...

Lead Software Engineer FinTech Platform

Stream, based in the City of Westminster, is seeking Lead Engineers for their innovative platform that facilitates financial wellbeing. You'll contribute to products like Earned Wage Access and Workplace Loans using technologies such as Python and AWS. Offering a salary between £100,000 and £150,000, the positio ...

Bazel Architect: Scale ML Hardware Builds & CI

Fractile, located in the Greater London area, is seeking an experienced engineer to lead the development of Bazel tooling for its innovative ML hardware. This is a unique opportunity to establish a build ecosystem with no legacy. The ideal candidate will have over 5 years in software engineering, exper ...

Lead SDN Engineer – VPC Networking Platform

A leading financial services firm based in Greater London is looking for a Lead Software Engineer to join their VPC Network organization. This role involves leveraging engineering expertise to build and deliver secure, scalable networking solutions. The ideal candidate will have experience in systems engineering ...

Lead AWS Architect Hybrid UK Fintech/Insurance (Serverless)

A leading consulting firm is seeking a Lead AWS Solutions Architect to join their team in London on a hybrid basis. This role requires transforming business requirements into architectural blueprints and leading the technical discovery for complex underwriting initiatives. The ideal candidate should possess AWS ...

Senior AI Deployment Lead – FinTech

A leading AI company for financial institutions seeks a Lead Forward Deployed Engineer to oversee AI deployments and technical delivery. The role requires over 6 years of engineering experience and strong skills in Python and SQL. Candidates will design solutions and mentor junior engineers, helping to drive imp ...

Engineering Manager, MAAS Remote & Global Team Lead

A leading provider of open source software is seeking an Engineering Manager to lead their MAAS team remotely. The ideal candidate will have a Bachelor's degree in Computer Science and extensive experience in Python, Golang, and Linux systems. Responsibilities include talent development, advocating for software ...

Enterprise AI Solutions Lead — Microsoft Stack (Hybrid)

Reply is seeking an expert Microsoft AI SME to lead the implementation of Microsoft AI solutions in client projects. This hybrid-based role requires deep expertise in Microsoft technologies and the ability to bridge business needs with AI solutions. The candidate must possess a strong academic backgrou ...

Pricing Portfolio Lead: Strategic Analytics & Growth

Markerstudy Ltd is seeking a skilled Pricing Analyst to lead the design and enhancement of performance monitoring frameworks in Personal Lines Pricing. The successful candidate will drive pricing strategy, provide analytical oversight, and coach junior analysts within a collaborative and innovative environmen ...

AI Engineer — Greenfield, Hybrid Grimsby, Shape AI Strategy

Harnham is looking for an AI Engineer in Grimsby to lead the charge in developing AI solutions for a specialist motor finance provider. You'll be the first dedicated AI hire, responsible for designing systems that enhance customer analytics and operational efficiency. Ideal candidates will have strong experience ...

Senior Software Engineer, GenAI & LLM Apps

Tesco is hiring a Senior Software Development Engineer III to lead the development of GenAI powered products in a hybrid environment. This role involves translating complex business challenges into effective production-grade solutions while ensuring reliability and user satisfaction. Candidates should ...

Senior GenAI & ML Engineer – Prompting Specialist (Hybrid)

A technology company in the United Kingdom is seeking an AI Engineer for a hybrid position in Burgess Hill. The ideal candidate should have over 5 years of hands-on experience in Python, LLM/GenAI, prompt engineering, and machine learning. Strong communication skills and a proactive attitude to lead tasks to com ...

Senior Applications Developer Inkjet Waveform Expert

Xaar PLC in the United Kingdom is seeking a skilled technical expert to lead the development and optimization of waveforms for inkjet applications. The successful candidate will be responsible for preparing test protocols, conducting tests, and guiding junior staff. A STEM degree or equivalent experience in inkj ...

Technical Lead AI Driven Real Estate Software

Orbital is seeking a talented engineer to lead the development of innovative real estate AI solutions. You'll manage product features end-to-end, guide small teams, and utilize technologies like TypeScript, React, PostgreSQL, and Python. This role provides the opportunity to directly influence the evolution of t ...

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