659,536+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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AWS Senior Platform Engineer UK Security Clearance eligibility required

AWS Senior Platform Engineer Location: London, UK (Hybrid – typically ~1 day per week in office/on-site)Contract: Permanent, Full-timePackage: £75,000 – £90,000 + 10% Bonus + 10% Shares + Benefits About Us Appvia is a specialist ...

Machine Learning Research & Software Engineer, Reinforcement Learning, DUE ML Core

About the Role The DUE ML Core London team at Waymo builds and operates scalable machine learning systems, simulation workflows, and insight tools designed to improve the evaluation and developer onboarding journeys. By combining expert human judgment with advanced machine learning models, the te ...

Senior Full Stack Developer – 6 month Fixed Term Contract

Senior Full Stack Developer - 6-month Fixed Term Contract Senior Full Stack Developer - Shape Future Products & Accelerate Scientific Discovery with Us!Singer Instruments empower scientists in laboratories in over 60 countries to accelerate their research efforts on g ...

Senior frontend developer

# Senior frontend developer##### Location: **Hybrid - London or Newcastle, United Kingdom** Salary: **up to 80000 GBP gross per year** | Ref: **38700**One of my client is looking for a Senior frontend developer role able to join their offices in London or Newcastle (UK).They build world class apps, middleware an ...

Senior frontend developer

# Senior frontend developer##### Location: **Hybrid - London or Newcastle, United Kingdom** Salary: **up to 80000 GBP gross per year** | Ref: **38700**One of my client is looking for a Senior frontend developer role able to join their offices in London or Newcastle (UK).They build world class apps, middleware an ...

AI Automation Engineer

Position Description As a Developer in our AI Modernization Team, you will work at the intersection of software engineering and AI tooling, building automated solutions that transform how legacy systems are migrated to modern platforms. You will design and implement AI-driven tools using ...

Junior Developer

Our client is seeking a motivated Junior Software Developer to join their growing team based in Plymouth, Devon. This is an excellent opportunity for an aspiring developer to gain hands-on experience working on both desktop and mobile applications within a supportive, team-oriented environment.The Role<b ...

Solutions Architect/Pre Sales Engineer

Solutions Architect / Pre-Sales Engineer South East, UK | Hybrid I'm currently supporting an innovative cybersecurity vendor looking to hire a Solutions Architect / Pre-Sales Engineer to join their growing team. This is a highly technical, customer-facing role where you'll work clos ...

Staff Data Engineer: Hybrid, Scale Data Platform & Impact

A tech-driven company in the UK is seeking a Staff Data Engineer to enhance its Data function. You'll work on optimizing user acquisition for millions and have the freedom to choose the latest technologies. The role offers a salary up to £100k with a 10% bonus, hybrid working, and generous leave policies. Ideal ...

Senior Python/Rust Engineer

Overview Our client is a global cybersecurity company delivering quantum-safe encryption to protect enterprises, governments, and critical national infrastructure. Their advanced cryptography ensures resilience against current and emerging quantum threats, with solutions spanning telecoms, defence ...

FULL STACK DEVELOPER OPEN REPLY

Career Opportunities: Full-Stack Developer - Open Reply (10844) Requisition ID10844 -Posted - Years of Experience (1) -Technology - Where (1) Reply specialises in the design and implementation of solutions based on new communication channels and digital media. As a network o ...

Staff Backend Engineer & Tech Lead Manager Lead AI Cloud

Nebius, located in Greater London, is seeking a Team Lead for the mk8s Core team. This pivotal role involves leading the team responsible for managing Kubernetes system features, overseeing mid-to-senior engineers, and maintaining the technical vision for projects. The ideal candidate will have over 8 years of s ...

Solution Architect

We are partnered with a leading Digital and Cyber Security consultancy, specialising in delivering private and public sector programmes that modernise the systems, processes, and technologies. They drive impactful change through advanced digital solutions and are looking to onboard an experienced Solution Arc ...

Senior Atlassian Cloud Architect & Pre Sales Lead

NTT DATA Europe & Latam is seeking an Atlassian Consultant responsible for designing, implementing, and governing enterprise-scale Atlassian platforms. You will lead end-to-end cloud transformations and serve as the primary technical contact for projects. The ideal candidate has extensive experience wi ...

Engineering Manager, AI Driven Platform Leadership

i3 is seeking a Software Engineering Manager in London to lead engineering excellence within a high-growth data & technology business. This role involves balancing technical contributions with leading a team of software engineers. The ideal candidate has over 5 years of experience in software engineeri ...

AI & Data Delivery Lead Financial Services (Hybrid)

MBN Solutions is seeking a Manager/Senior Manager in Data and AI Delivery to lead transformative projects within the Banking or Capital Markets sector. This role involves engaging with high-profile clients and managing complex programmes. The position offers a hybrid work model based in Greater Manches ...

Remote Technical Architect for Data Platform & AI

Global Enterprise Partners is seeking a Technical Architect to lead the evolution of a pricing and promotions optimization platform for a leading CPG/FMCG brand. This role involves owning the complete architecture of a data-driven application, designing scalable solutions using GCP and modern technologies, and e ...

AI Driven Enterprise Architect — Strategy & Modernization

A global consulting firm is looking for an experienced Enterprise Architect to lead technology architecture and AI platform strategy. This strategic and hands-on role requires managing comprehensive enterprise architecture to enhance client offerings. The ideal candidate will have over 15 years of experience in ...

Senior Security & Compliance Architect London/Hybrid (1 2 days onsite

Senior Security & Compliance Architect London/Hybrid (1-2 days onsite per week)Salary: Up to £140,000 + Package We are seeking a Senior Security & Compliance Architect to lead the design, governance, and assurance of secure cloud and SaaS platform ...

Senior Security & Compliance Architect London/Hybrid (1 2 days onsite

Senior Security & Compliance Architect London/Hybrid (1-2 days onsite per week)Salary: Up to £140,000 + Package We are seeking a Senior Security & Compliance Architect to lead the design, governance, and assurance of secure cloud and SaaS platform ...

Lead Full Stack Engineer

hackajob is collaborating with Dunnhumby Ltd to connect them with exceptional professionals for this role. Full Stack Lead Engineer We’re looking for a Lead Engineer to join our Application Platform Team, who combines strong technical expertise with people leadership, capable of guiding t ...

Cyber Security Engineer

This job is with Financial Times, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About UsThe Financial Times is one of the world’s leading news organisations, globa ...

Data Architect

Our client is a leading global technology and consulting organisation, recognised as one of Fortune’s World’s Most Admired Companies, delivering large‑scale transformation across government and public sector environments. Due to the nature of these programmes, active SC clearance is required for this role. ...

Data Architect

Our client is a leading global technology and consulting organisation, recognised as one of Fortune’s World’s Most Admired Companies, delivering large‑scale transformation across government and public sector environments. Due to the nature of these programmes, active SC clearance is required for this role. ...

Data Architect

Our client is a leading global technology and consulting organisation, recognised as one of Fortune’s World’s Most Admired Companies, delivering large‑scale transformation across government and public sector environments. Due to the nature of these programmes, active SC clearance is required for this role. ...

Senior Data Scientist

What you'll bring to the team Senior Data Scientist Location: London/Hybrid Hours: 37.5 hours per week Contract: Permanent - Salaried You are a senior technical authority within the Data Science capability. You are responsible not only for building models, but for de ...

Technical Solutions Engineer

Belfast, Northern Ireland, United Kingdom Technical Solutions Engineer About iVerify We are experts in mobile threat hunting. The first mobile threat hunting company to protect mobile devices like any other vulnerable corporate endpoint. The mobile security market has a problem: ...

Senior Databricks Engineer — Remote Azure Lakehouse

Layke AI is looking for a Senior Data Engineer to support the next stage of a major data platform build. This hands-on role focuses on building a modern cloud data environment using Azure, Databricks, and Lakehouse architecture. The position requires experience in designing and developing data pipeline ...

Enterprise Network Architect

Job Role: Enterprise Network ArchitectJob Location: Bournemouth, UK/ HybridJob Type: 1 Year FTCA highly experienced and strategic Enterprise Architect to lead architectural initiatives across a complex hybrid IT landscape. The ideal candidate should have deep expertise in both legacy and modern applications, clo ...

Senior Software Engineer

Salary and Rewards £50,354 to £60,036 base salary, including a skills payment and a concessionary payment of £2,758. The final amount depends on your skills and experience. You’ll receive a one‑off recruitment bonus of £3,500, split into two payments of £1,750 on arrival and £1,750 after completi ...

Senior Software Engineer

Salary and Rewards £50,354 to £60,036 base salary, including a skills payment and a concessionary payment of £2,758. The final amount depends on your skills and experience. You’ll receive a one‑off recruitment bonus of £3,500, split into two payments of £1,750 on arrival and £1,750 after completi ...

Engineering Manager

Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnera ...

AI Consultant

Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you.**What You’ll Do:*** Conduct in-depth analysis of data available to Equifax and its partners.* Coll ...

Senior Data Scientist

# Applicant Portal:## Job Details: Senior Data Scientist| | Senior Data Scientist || | || | Edinburgh |At The Craneware Group, our Data Science team plays a critical role in shaping the future of healthcare technology. We work at the intersection of advanced analytics, machine learning, and AI—partnering clo ...

DevSecOps Engineer

Position Description At CGI, we are transforming how organisations deliver secure, scalable digital services, and our DevSecOps Engineers are at the heart of that change. In this role, you will design and operate resilient cloud platforms that power critical systems, embedding security and automa ...

Machine Learning Engineer, Reinforcement Learning, Evaluation

About Waymo Waymo is an autonomous driving technology company with the mission to be the world's most trusted driver. Since its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building the Waymo Driver—The World's Most Experienced Driver— to improve access to mobility w ...

Full Stack JavaScript Developer

Base pay range Direct message the job poster from hubbul We are a tech company based in Upminster (just outside Greater London, Essex) looking for talented developers to join our growing team. We value team players who are committed to delivering excellent results and can thrive in an Agi ...

Staff Site Reliability Engineer Cloud

Elevate Global Operations as our Next Cloud Site Reliability Engineer (Observability Expert)!Are you ready to lead an OTel-first strategy and redefine reliability for a global industrial technology leader? Trimble is looking for a visionary Cloud Site Reliability Engineer to manage our massive-s ...

Staff Site Reliability Engineer Cloud

Elevate Global Operations as our Next Cloud Site Reliability Engineer (Observability Expert)!Are you ready to lead an OTel-first strategy and redefine reliability for a global industrial technology leader? Trimble is looking for a visionary Cloud Site Reliability Engineer to manage our massive-s ...

Network & Infrastructure Tooling / Automation Specialist/ Architect freelance hybrid, London, UK

The organisation has accumulated a fragmented tooling estate with significant underutilisation — tools purchased but never properly deployed or embedded. This role will assess the current tooling landscape, define a target-state tooling strategy, and lead the implementation of automation and observability ...

Data Scientist

Role: Data Scientist / Engineer Location: Remote / London - up to 1 day per week on-site Duration: 5 Months Day rate: 560 Inside IR35 Role Overview We are seeking an experienced Data Scientist with strong Data Engineering capabilities to support the Digital Screeni ...

Data Scientist

Role: Data Scientist / Engineer Location: Remote / London - up to 1 day per week on‑site Duration: 5 Months Day rate: £560 Inside IR35 Role Overview We are seeking an experienced Data Scientist with strong Data Engineering capabilities to support the Digital Screening p ...

Data Scientist

Role: Data Scientist / Engineer Location: Remote / London - up to 1 day per week on-siteDuration: 5 MonthsDay rate: £560 Inside IR35 Role OverviewWe are seeking an experienced Data Scientist with strong Data Engineering capabilities to support the Digital Screening program ...

Software Project Manager

Company: Planet Education Networks (PEN Group) Job Role: Software Project Manager Salary Range: £43,000 - £48,000 Per Annum Employment Type: Full-Time Working Days & Hours: Monday to Friday, 9am-5pm Location: On-Site, Canary Wharf ...

Software Project Manager

Company: Planet Education Networks (PEN Group) Job Role: Software Project Manager Salary Range: £43,000 - £48,000 Per Annum Employment Type: Full-Time Working Days & Hours: Monday to Friday, 9am-5pm Location: On-Site, Canary Wharf ...

Software Project Manager

Company: Planet Education Networks (PEN Group) Job Role: Software Project Manager Salary Range: £43,000 - £48,000 Per Annum Employment Type: Full-Time Working Days & Hours: Monday to Friday, 9am-5pm Location: On-Site, Canary Wharf ...

Software Project Manager

Company: Planet Education Networks (PEN Group) Job Role: Software Project Manager Salary Range: £43,000 - £48,000 Per Annum Employment Type: Full-Time Working Days & Hours: Monday to Friday, 9am-5pm Location: On-Site, Canary Wharf ...

Cloud C# Developer — AI Tools, CI/CD & On site Sheffield

Gravitas Group is seeking a C# Developer to join their engineering team in Sheffield. The role focuses on designing and developing innovative cloud-based software, contributing to architectural discussions, and supporting CI/CD workflows. The ideal candidate will have several years of experience with C ...

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