631,683+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Lead Security Engineer

Lead Security Engineer World of Books Group UK-based | Remote / Hybrid Permanent, Full-time This is a role for someone who wants to shape rather than maintain. The Opportunity World of Books Group is a certified B Corp and one of the world's largest sel ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Product Marketing Manager – Developer Platform

Product Marketing Manager – Developer Platform This role is provided by Consortia. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $170,000.00/yr Location: Remote (within Europe ...

Senior Software Engineer (Python)

Overview Senior Recruitment Consultant - Software and Data Engineering @ Harnham Senior Software Engineer (Python) – Up to £80,000 + Benefits Are you a passionate Python engineer who thrives on building scalable, high-quality software? We’re working with a multi-award-winning ...

Strategy Manager AI for Tech Transformation Program

We are seeking a motivated and analytically sharp VP Strategy Manager to support the AI for Tech Transformation Program, a high-visibility initiative driving JPMorgan Chase's adoption of generative AI across its technology organization. This role blends AI awareness, data-driven analysis, and executive com ...

Technical Product Owner

Location: UK (Hybrid / Onsite as required)Experience: 5+ yearsRole Type: Fixed Term ContractOverviewWe are building a modern Data Fabric platform that enables reusable, well ...

Database Platform Engineer

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 evolve ...

SAP BTP Developer

SAP BTP Developer Full time Northampton 2 days a week in the office The role The SAP BTP Developer is responsible for the design, development and support of cloud-based integrations, extensions and applications on SAP Business Technology Platform (BTP). This role ...

Software Engineer, Cloud Infrastructure

Location London, UK Employment Type Full time Department Applied AI About the Team We’re hiring Software Engineers to join our broader Infrastructure organization, which supports multiple high-impact ...

Senior Platform Engineer

Location: London – Hybrid Working (1 day per week in the office) Purpose: Build, automate and scale secure, highly available cloud infrastructure supporting critical financial services platforms Immersum are supporting an established financial technology organisation as they ...

Java Full Stack Developer

Job description Senior Java Full Stack DeveloperLocation: London (Hybrid – minimum 3 days onsite)Contract: 6 months Rate: Market rate (Inside IR35)The RoleWe are looking for a Senior Java Full Stack Developer ...

Senior Backend Engineer — Node.js, GraphQL & Secure APIs

A technology-focused security firm in the London Area is seeking a Backend Developer. This full-time role requires 8-10+ years of experience, where you'll design, develop, and maintain scalable and secure backend systems using Node.js and TypeScript. You will work with advanced technology such as PostgreSQL, Mon ...

Int. ETL Developer with Ai/ML exp to help migrate our banking client's data infrastructure from on premises systems to AWS cloud

Int. ETL Developer with Ai/ML exp to help migrate our banking client's data infrastructure from on-premises systems to AWS cloudDuration: 12 MonthsLocation: Toronto, Hybrid (2-3x/week)Department: Risk Data Technology - Credit Risk Data TeamReports To: ...

Detection Engineer

Exposure to other platforms such as CrowdStrike, or Elastic a plus Threat intelligence integration and detection tuning Join us and help strengthen the defensive capability of the organisations we support. You will focus on building, tuning, and improving detection logic across Microsoft an ...

Principal Applications & Data Platform Lead

Principal Applications & Data Platform Lead Reporting to the Software, Applications & Data Platform Delivery Manager Based in: Wilton Salary: Negotiable - Whilst all salaries are graded, Sembcorp are keen to attract, retain and develop the highest calibre of colleague. The company al ...

Low Latency Trading & Observability SRE – Elite Quant Hedge Fund

Low Latency Trading & Observability SRE / Platform Engineer / Production Engineer sought to join an elite Multi-Strategy Quant Hedge Fund with $40BN+ in Assets Under Management. Our client is one of the world’s top Hedge Funds who are especially renowned for innovation and investment in Data & Tech ...

Senior Test Automation Engineer / SDET London Python, SQL, Big Data and Aladdin Long Ter[...]

Senior Test Automation Engineer / SDET – London Contract opportunity at Resillion, working on Asset and Fund Management on the Aladdin platform. The role involves building and maintaining advanced test automation frameworks, leading quality initiatives, and mentoring junior engineers. Ke ...

Cloud Engineer (SRE)

Base Location You will be expected to spend 50% of your working week in one of the following locations : Reading/Forbury Place, Havant/Penner Road, Salary £50,100 - £75,100 + performance-related bonus + a range of benefits to support your finances, wellbeing and family. <h3 ...

Cloud Engineer (SRE)

Base Location : You'll be expected to spend 50% of your working week in one of the following locations: Reading/Forbury Place, Havant/Penner Road, Salary : £50,100 - £75,100 + performance-related bonus + a range of benefits to support your finances, wellbeing and family. Wo ...

Software Development Team Lead

Software Development Team Lead Outside IR35 | Hybrid London We are looking for two Software Development Team Leads to join a growing engineering team building an AI driven digital learning platform. This role will focus on scaling an existing product from early stage usage to high user volumes. </ ...

GIS Product Engineer II – ArcGIS Maps SDKs for Native Apps

Overview Bring your enthusiasm and talents to Esri, creating industry leading ArcGIS products. The ArcGIS Maps SDKs allow developers to build modern mapping applications for mobile and desktop platforms, with 2D and 3D data visualisation, and online or offline access. This is a fantastic opportun ...

Data Architect

Role: Data Architect Location: London or Sunderland - 3 days per week in office Salary: up to £90,000 Overview We’re hiring a Data Architect to lead the design and evolution of a modern, cloud-based data platform for a large, international organisation undergoing significa ...

Data Architect

Role: Data Architect Location: London or Sunderland – 3 days per week in office Salary: up to £90,000 Overview We’re hiring a Data Architect to lead the design and evolution of a modern, cloud-based data platform for a large, international organisation undergoing significa ...

Data & AI Delivery Senior Manager/Associate Director | Capital Markets

Description Data & AI Delivery Senior Manager/Associate Director | Capital MarketsLocation: EdinburghWorking pattern: HybridSalary: Compensation aligned to experience and seniorityRef: J13121Senior Data & AI Delivery ...

Managing Architect (public sector)

Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground‑breaking, ultra‑secure, high performance, cloud‑based data infrastructure for the enterpris ...

Salesforce FSC Developer — Hybrid (London)

Experis is seeking a Salesforce Financial Services Cloud Developer in London/Hybrid to lead the Salesforce transformation programme. You will design and develop Salesforce solutions, enhance the client lifecycle, and ensure compliance with governance requirements. The ideal candidate has experience wit ...

Associate Director Application Security

**About the Role:** **Grade Level (for internal use):** 12The DevSecOps Engineer – CI/CD & Application Security focuses on embedding application security and cloud security controls directly into CI/CD pipelines and developer workflows. This role drives shift‑left security by designing, imp ...

Platform Engineer

Platform Engineer – Bede Gaming As a Platform Engineer, you will design, build, and maintain scalable infrastructure and developer platforms that enable the delivery of high-quality gambling entertainment software. Location: Newcastle-upon-Tyne Employment type: Full-time S ...

Senior Software Engineer

About the Role Senior Software Engineer — AI & Multimodal Data Platforms We are seeking an experienced Senior Software Engineer to help design and build next-generation AI systems used in Defence, Security, and Resilience environments. You will work on a cutting-edge multimodal data fusion ...

Senior Compute Platform Engineer

At GSK, we want to supercharge our data capability to better understand our patients and accelerate our ability to discover vaccines and medicines. The Onyx Research Data Platform organization represents a major investment by GSK R&D and Digital & Tech, designed to deliver a step‑change in our ability to l ...

Palantir Ready Cloud Data Engineer | AWS/GCP ETL

A leading consulting firm in the UK seeks a Cloud Data Engineer to join its Data & AI practice. The role involves analyzing large-scale data, developing ETL mechanisms, and contributing to data management standards. Candidates should have strong skills in Palantir, Python, and cloud technologies like AWS or GCP. ...

Senior Data Architect (GCP) perm, hybrid UK

Looking for Senior Data Architects to join the team of our client in permanent positions. The role involves defining scalable data architectures, supporting analytics and data-driven solutions, and collaborating with engineering, cloud, and security teams to design and deliver modern cloud‑based data platf ...

AI Engineer

The AI Engineer designs, builds and operates scalable, secure AI solutions for JCDecaux UK, with a focus on Copilot implementations and agentic AI that augment users and automate complex workflows. The role converts business and data requirements into production-grade AI assistants, copilots and intelligent agen ...

Backend Software Engineer Java Kotlin AWS in London client server

Introduction In this role, you will have the autonomy to choose the right tool for the job and introduce emerging technologies. Technologies: API AWS Backend Java JavaScript Kotlin PostgreSQL Python ...

Back end Developer (Java & Spring Boot/GCP, Inside IR35)

Requirements Java Spring Boot: Confirmed level proficiency for the architectural rebuild Database: PostgreSQL Cache: Redis/Valkey Architecture: REST Architecture and Event-Driven architecture Cloud & Infrastructure: Google Cloud Platform GCP and Kuber ...

Senior Platform Engineer

This role is ideally suited to an experienced software engineer, who loves building scalable cloud infrastructure, and applies software engineering principles to infrastructure code. As a member of our engineering team, you will play a key role in designing, creating and maintaining infrastructure that all ...

Trading Systems Developer | C# | Investment Management | London, Hybrid

We’re partnered with a leading investment management firm investing in the build-out of its in-house trading and investment technology platforms. They are now looking for a Trading Systems Developer who can help design, build and evolve platform capability across the full FX and inves ...

FX Trading Systems Engineer (C#/.NET) Full Lifecycle

We’re partnered with a leading investment management firm investing in the build-out of its in-house trading and investment technology platforms. They are now looking for a Trading Systems Developer who can help design, build and evolve platform capability across the full FX and inves ...

Data Lead: Architect of Scalable Insights & Team Growth

A technology firm in the UK is seeking a Data Lead to join their fast-paced team. This role focuses on optimizing data quality and driving data-driven recommendations. Successful candidates will have proven leadership in data-focused teams, expertise in SQL, and experience with cloud platforms. The position offe ...

Software Engineer/ SRE (Linux)

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. < ...

Staff Platform Engineer

At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

Research Officer

Job Number: BU04029School/Department: College of Arts, Humanities & Social SciencesGrade: 7Salary Information: Grade 7: £38,249 - £45,413 p.a.Contract Duration: 30/06/2027Responsible to: Project LeadClosing Date: Overview The position is a temporary full‑ti ...

MLOps Engineer in Leicester Virgule International Limited

Qualifications Experience working with container orchestration platforms (e.g., Kubernetes) with production deployments. Cloud-native ML deployment experience using platforms such as SageMaker, Azure ML, and Vertex AI. Proficiency in Python , Bash, and scripting f ...

Cloud Native MLOps Engineer | Kubernetes & ML CI/CD

Qualifications Experience working with container orchestration platforms (e.g., Kubernetes) with production deployments. Cloud-native ML deployment experience using platforms such as SageMaker, Azure ML, and Vertex AI. Proficiency in Python , Bash, and scripting f ...

Graduate Web Developer 1 year Placement

Description We are looking for a junior web developer to join our engineering team in Cambridge. You will be working on the Wolf Security Controller – a web-based management platform for our product. The Controller provides security policy and software updates for the endpoint security prod ...

Backend Software Engineer SC Clearance

Backend Software Engineer / Developer (Defence SC Clearance) *Newcastle onsite* to £120k+Do you have technical expertise combined with SC Clearance?You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has already experienced huge succes ...

Senior AI Software Engineer, Coding Agent

About the Hiring Team: Tencent Overseas IT is dedicated to empowering Tencent’s rapid global growth with future‑ready, global IT platforms, applications and services. We lead the overseas IT strategy, architecture, roadmap, and execution to satisfy internal and external customers while building a world‑cla ...

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