652,974+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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System Specialist (Storage)

Squarepoint is looking for a Platform Storage Specialist to join our growing global team. The candidate will work alongside our team to design, build, and maintain enterprise‑grade storage services that are continuously scaling to support the growth of the company. This role requires in-depth knowledge of ...

Site Reliability Engineer

Role Overview We’re hiring our second SRE to help scale our platform and reliability efforts. This role offers a chance to design, implement, and manage our infrastructure, CI/CD pipelines, and production operations from the ground up. You’ll have autonomy in shaping our tech stack, defining best ...

Data Engineer

New Permanent Opportunity for an eDV Cleared Data Engineer with AWS Cloud Experience for a leading National Security Consultancy in London. Up to £85,000 DoE plus bonuses Active eDV required London Location – full-time on-site when required Expertise ...

Data Engineer

New Permanent Opportunity for an eDV Cleared Data Engineer with AWS Cloud Experience for a leading National Security Consultancy in London. Up to £85,000 DoE plus bonuses Active eDV required London Location – full-time on-site when required Expertise ...

Data Engineer

New Permanent Opportunity for an eDV Cleared Data Engineer with AWS Cloud Experience for a leading National Security Consultancy in London. Up to £85,000 DoE plus bonuses Active eDV required London Location – full-time on-site when required Expertise ...

Data Engineer

New Permanent Opportunity for an eDV Cleared Data Engineer with AWS Cloud Experience for a leading National Security Consultancy in London. Up to £85,000 DoE plus bonuses Active eDV required London Location – full-time on-site when required Expertise ...

Technical Delivery manager

Job Description Orion Innovation is a premier, award‑winning, global business and technology services firm. Orion delivers game‑changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and ...

Quantitative Developer

Overview 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems ...

Senior Python Engineer Greenfield Scientific Software

Client Server Ltd. is looking for a Senior Python Developer in Cirencester to develop Greenfield data-centric applications related to Arctic exploration. You will work on Python backend services and take ownership of projects, contributing from ideation to production. Strong Python skills and a degree in a STEM ...

IT Support Analyst

Job DescriptionJob Title: IT Support Analyst Location: Maidenhead, United KingdomEmployment Type: Full-TimeExperience Required: 5 years<d ...

IT Support Analyst

Job DescriptionJob Title: IT Support Analyst Location: Maidenhead, United KingdomEmployment Type: Full-TimeExperience Required: 5 years<d ...

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

Data & AI Delivery Senior Manager/Associate Director | Capital Markets Location: London Working pattern: Hybrid Salary: Compensation aligned to experience and seniority Ref: J13120 Senior Data & AI Delivery professionals are re ...

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

Data & AI Delivery Senior Manager/Associate Director | Capital Markets Location: Edinburgh Working pattern: Hybrid Salary: Compensation aligned to experience and seniority Ref: J13121 Senior Data & AI Delivery professionals are ...

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

Data & AI Delivery Senior Manager/Associate Director Capital Markets Location: Edinburgh Working pattern: Hybrid Salary: Compensation aligned to experience and seniority Ref: J13121 Senior Data & AI Delivery professionals are r ...

Data & AI Delivery Senior Manager / Associate Director Capital Markets

Data & AI Delivery Senior Manager/Associate Director | Capital Markets Location: Manchester Working pattern: Hybrid Salary: Compensation aligned to experience and seniority Ref: J13122 Senior Data & AI Delivery professionals ar ...

Data & AI Delivery Senior Manager/Associate Director Capital Markets

Data & AI Delivery Senior Manager/Associate Director Capital Markets Location: LondonWorking pattern: HybridSalary: Compensation aligned to experience and seniorityRef: J13120 Senior Data & AI Delivery professionals are required to lead ...

Junior Data Scientist AI Practice Team

ABS is seeking an exceptional Junior Data Scientist to join us full-time on our Artificial Intelligence (AI) Practice Team, Europe. In this role, you will support AI consulting engagements focused on policy, data, and document-centric solutions by preparing, analyzing, and modeling client data as part of a mu ...

Solutions Architect Digital Platforms

Solution Architect - Digital PlatformsShape the future of digital experiences used by millions.We're looking for a Solution Architect to lead architecture across major digital transformation programmes, including a large-scale AEM website re-platform.You'll define solution architectures, technology r ...

Senior Cloud & Analytics Platform Engineer

Macquarie Group in Greater London is seeking a developer to enhance their Engineering Services. You will help digitize and modernize their Commodities and Global Markets platforms, working closely with analysts and traders to design and deliver an innovative analytics platform. The ideal candidate has ...

Senior Security Engineer (AI & DevSecOps)

Senior Security Engineer (AI & DevSecOps) at iProov About iProov iProov provides science-based biometric solutions that enable the world’s most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-w ...

Lead x 1 and Senior x 1 Java Developer Hybrid OUTSIDE IR35

Lead / Senior Java Developer - Hybrid - Glasgow based MUST BE COMMUTABLE - OUTSIDE IR35 Lead / Senior Java Developer Responsibilities Design, develop, test, and support enterprise Java applications. Build and enhance microservices, REST APIs, and web-based applications. ...

Applied AI Engineer London

Model ML is the AI workflow builder transforming how major financial institutions produce and validate client-ready work. Model ML converts complex, manual processes into fully automated AI systems that scale across global teams. In under a year, Model ML has become one of the fastest growing enterprise AI ...

Senior Full Stack Developer

Senior Full Stack Developer (Consultant) About TBSCG At TBSCG, we partner with some of the world’s leading enterprises—including FTSE100 and Fortune 500 companies—to deliver complex digital, cloud, and data-driven solutions. What we’re looking for We are seeking a S ...

Cloud Architect Lead AI & Hybrid Cloud for Public Sector

IBM is seeking a Senior Developer in Greater London to support public sector clients by designing and delivering high-performing cloud solutions. The ideal candidate has experience with AWS or Azure, strong architectural skills, and is proficient in modern application architectures and infrastructure automation. ...

Cloud Security Audit VP Lead Cyber Risk & Cloud Assurance

3761 Barclays - BX - UK is seeking an Assistant Vice President for Cloud Security Audit, primarily based in Knutsford or London. The role involves collaborating with teams to provide independent audit assurance and ensuring alignment with regulatory standards. The ideal candidate will have strong exper ...

Cloud Architect Lead AI & Hybrid Cloud for Public Sector

IBM is seeking a Senior Developer in Hursley, UK, aspiring to become a Technical Architect, to lead cloud solution designs for public sector and defense clients using AWS and Azure. You will contribute to scalable and secure architectures while providing technical leadership in Agile environments. Ideal candidat ...

.NET Developer

.NET Developer, C#, .NET 9, Angular 19, Web API 2 - Watford (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Have you ever thought about getting from London to Edinburgh in 30 m ...

Principal Data Architect DV Cleared

Principal Data Architect, Secure Government and Defence Programmes Location: UK, hybrid, client site as requiredSecurity Requirement: Developed Vetting (DV) clearance is mandatory. This role is only suitable for candidates who currently hold active DV clearance. Overvi ...

Lead Site Reliability Engineer: Cloud & Automation Lead

Skills Required: Experience in CloudFormation and Ansible Knowledge of containers (ECS or Kubernetes) Proficiency in scripting with Bash or PowerShell Familiarity with at least one higher-level language like Python or TypeScript Preferred Background: ...

Lead Infrastructure Automation Engineer Cloud & IaC Lead

Adecco is seeking a Lead Infrastructure Automation Engineer to spearhead infrastructure automation efforts across various functions. This role is crucial in boosting efficiency and achieving transformative impact within the organization. As a lead, you will drive initiatives supporting around 3000 serv ...

Lead Infrastructure Automation Engineer Cloud & IaC Lead

Pontoon is looking for a Lead Infrastructure Automation Engineer to guide their automation initiatives across global infrastructure functions. This role focuses on implementing infrastructure-as-code solutions using tools like Ansible and Terraform while enhancing operational efficiency. As an integral ...

Lead Data and Platform Engineer

Curve is a next-gen insights, analytics and technology consultancy that leverages digital consumer data and advanced technology to help businesses unlock consumer opportunities. Digital consumer data is powerful; it's big, it's real, and it's always updating. We use a combination of in-house technology and ...

Technical Lead

Location: East Kilbride, Scotland (hybrid working) Salary: Up to £75,000 per annum DOE + Benefits The Opportunity: What if you could lead the development of software that supports critical infrastructure and is relied upon by organisations across the ...

Technical Writer

Era4 develops, owns and operates AI infrastructure across the UK, powered by renewable energy. Converting legacy industrial and energy sites into modern data‑centre facilities, Era4 is combining brownfield regeneration opportunities with cleaner, efficient, scalable compute capacity for healthcare, researc ...

Machine Learning Engineer – Production AI Systems

# Machine Learning Engineer – Production AI Systems,April 21, 2026### Job Description**Location:** London, UK **Work Model:** On-site **Role Type:** Full-TimeWe are looking for a **Machine Learning Engineer** with strong experience in deploying and scaling machine learning models to join our client’s on-site t ...

Senior Software Engineer – Offensive Security & Platform

A cybersecurity firm is seeking a Senior Software Developer to tackle complex security challenges. Collaborating with researchers, you will deliver robust software solutions while reverse-engineering system internals across various platforms like Windows, Linux, Android, and iOS. The ideal candidate is experienc ...

Senior DevOps Engineer

The Role We're hiring a Senior DevOps Engineer to own our CI/CD platform and developer experience. You'll be the person who makes shipping software fast, safe, and enjoyable, building the foundations that every engineering team relies on daily. What You'll Do Own and evolv ...

Automation Engineer Consultancy

Are you ready to work with a team that solves complex technology challenges for some of the UK’s most ambitious businesses? Join a rapidly expanding IT consultancy trusted by startups and FTSE 100 organisations to design and deliver secure, high performance network, cloud, and cybersecurity solutio ...

Senior / Principal Go Engineer

We are looking for experienced Golang engineers to join us on a cutting-edge platform engineering and AI programme with a global financial leader. You will be part of a high-calibre engineering team building secure, scalable AI platforms. You will work on Platform Engineering and Internal Developer ...

Kubernetes Cloud DevOps Engineer | AWS & GCP

Crossing Hurdles is seeking a skilled cloud infrastructure professional to design, implement, and maintain scalable solutions using Kubernetes across AWS and GCP environments. You will work on CI/CD pipelines, automate infrastructure management with Python, and ensure application reliability. The ideal ...

Staff Python Engineer

Staff Python EngineerOverviewOcho is delighted to be working on behalf of our client to recruit a Staff Python Engineer to join a high-performing engineering team building large-scale, cloud-native platforms used by thousands of customers across North America.This is ...

Principal Digital Solution Engineer

Job Purpose: The E.ON I&C Pillar combines the npower Business Solutions & E.ON B2B businesses to create a new £5billion revenue business serving c60,000 I&C customers and around 300,000 meter points, becoming the number one B2B energy supplier in the UK. Digital Technology & Change is part of the I ...

Principal Digital Solution Engineer Npower Commercial Gas Limited

Job Purpose: The E.ON I&C Pillar combines the npower Business Solutions & E.ON B2B businesses to create a new £5billion revenue business serving c60,000 I&C customers and around 300,000 meter points, becoming the number one B2B energy supplier in the UK. Digital Technology & Change is part of the I ...

Software Engineer

Senior Software Engineer BeyondMath is a pioneering startup, backed by top-tier VCs, on a mission to reshape the frontiers of engineering through Foundational AI models for Physics. We are replacing traditional, slow and expensive simulation methods with AI that rivals accuracy at orders of magni ...

Senior Software Developer Motorsport

Salary : Competitive, dependent on experience Role Overview Smedley Group is building world‑leading technology platforms that sit at the intersection of motorsport, data, and high‑performance engineering. Our work spans real‑time data acquisition, analytics, simulation, and operation ...

Platform Engineer (DV Security Clearance)

Position Description: At CGI, we build and operate mission-critical systems that help protect the UK, delivering secure, innovative solutions that make a tangible difference. As a Platform Engineer, you will play a key role in designing, automating and evolving cloud-native platforms that ...

London Based Principal Cloud Native Engineer

Principal Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python Rust JavaScript Azure React Streaming GCP SQL Go Docker Java Kuber ...

Principal Software Engineer in London Core Asset Consulting

Principal Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python Rust JavaScript Azure React Streaming GCP SQL Go Docker Java Kuber ...

Lead Machine Learning Engineer

Lead / Principal Machine Learning Engineer x2 days per week in a central London office (hybrid model) About the Company We’re working with an AI-first organisation that supports enterprise-scale clients in solving complex challenges across sectors such as finance, insurance, and ...

Senior Manager, AI & Data Solution Architect, UKI

Senior Manager, AI & Data Solution Architect, UKI Location: London Other locations: Primary Location Only Date: 26 Mar 2026 Requisition ID: Job Specification About the Role We are seeking an experienced AI & Data Solution Architect to join our AI and ...

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