853,937+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Scala Developer

Join to apply for the Scala Developer role at TieTalent Job Title: Scala Developer – Banking Domain Job Description:Looking for an experienced Scala Developer to build and maintain high-performance applications within the banking and financial services domain. T ...

Senior Analyst Developer AI Lead

# Senior Analyst Developer - AI Lead| | || --- | --- || | | | --- | | | |**Senior Analyst Developer - AI Lead****Business Area: Operations****Place of Work: London****Contract Type: Fixed Term Contract****About the role**In your role as Senior Analyst Developer - AI Lead, you will make a meaningful and value ...

Principal ML Engineer — Sports AI & Personalisation

5V Video in West London is seeking a Principal Machine Learning Engineer for a freelance 6-month contract. This role involves shaping large-scale ML systems for live sports, focusing on real-time insights, low-latency inference systems, and cloud-native AI platforms. Ideal candidates will have strong ML experien ...

Senior Dev/MLOps Engineer: AI Infra, CI/CD, Equity

Thehumanoid is hiring a Senior Dev/MLOps Engineer to join their Data & Compute Platform team in London. This role involves managing the lifecycle of ML models and infrastructure, building CI/CD pipelines, ensuring system reliability and security, and collaborating with cross-functional teams. Candidates should h ...

Security Operations Engineer – SIEM & Cloud

An organization focused on data solutions seeks a Cyber Security Engineer based in Wigan. This mid-senior level role involves supporting security operations, managing SIEM platforms, and developing custom tools. Key qualifications include experience in cloud services, scripting in PowerShell or Python, and a str ...

ML Engineer & Client Facing AI Solutions Lead (Hybrid)

A leading data consultancy in the UK is seeking a Machine Learning Engineer to develop and optimize AI solutions. You will work with Python, build models, and leverage cloud platforms to enhance business outcomes. Ideal candidates have 1-3 years experience in ML, strong programming skills, and the ability to com ...

Product Engineering Leader Cloud, React & Data Privacy

Java Script Works is seeking a Head of Product Engineering in Oxford, United Kingdom. The ideal candidate will have deep expertise in modern tech stacks including Python, TypeScript, Node.js, and React, along with experience in cloud platforms like AWS, Azure, and GCP. A strong understanding of data privacy and ...

MarTech Tech Lead: API & Data Integrations

Java Script Works is seeking a MarTech Squad Tech Lead to perform integrations for apps and web, involving SDK, API, webhook, and scripting, primarily with JavaScript. This position requires proficiency in programming languages like Python, Java, and PHP, along with experience in CRM and marketing platforms such ...

Senior Solutions Consultant (Open Data Platform)

Requirements Experience in successfully managing multiple B2B infrastructure software development projects, including driving expansion, customer satisfaction, migration, feature adoption, and retention 10+ years of experience in customer engineering, data platforms & cloud techno ...

Principal DevOps Engineer multiple roles

Principal DevOps Engineer (Senior Individual Contributor) FinTech | Reports to VP DevOps Our FinTech client is looking for a Principal DevOps Engineer to play a pivotal role in shaping how their engineering teams build, deploy and operate software at scale. </p ...

DNS Architect SC Cleared

Role Title: DNS ArchitectWokingham Hybrid - 40% remote, 60% officeDuration: 4 Months – likely to be extendedDay rate: £563 - £581CONTRACTOR MUST BE SC CLEARED (ACTIVE)My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain sc ...

DNS Architect SC Cleared

Role Title: DNS ArchitectWokingham Hybrid - 40% remote, 60% officeDuration: 4 Months – likely to be extendedDay rate: £563 - £581CONTRACTOR MUST BE SC CLEARED (ACTIVE)My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain sc ...

Principal Engineer Gen AI

Responsibilities: Engineering Work with Principal Platform Engineer and Senior Product Owner to help drive direction of platform and automation capabilities including our internal technical products related to GenAI capabilities. Work with a diverse team ...

Principal Engineer Gen AI

Responsibilities: Engineering Work with Principal Platform Engineer and Senior Product Owner to help drive direction of platform and automation capabilities including our internal technical products related to GenAI capabilities. Work with a diverse team ...

Senior Data Engineer Customer Data Platform

About the Role This role focuses on designing, building, and operating scalable customer data solutions using Oracle Unity CDP. You will work closely with engineering, data, and business stakeholders to enable high‑quality Customer 360 profiles, segmentation, and activation across the enterprise. ...

Senior Software Engineer Engineering Workflow and CI

Senior Software Engineer - Engineering Workflow and CI at Mozilla Corporation Team: Firefox Locations: Remote Netherlands, Remote Germany, Remote Spain, Remote Sweden, Remote France, Remote UK, Remote Finland, Remote Belgium To learn the Hiring Ranges for this position, please select your lo ...

Senior Software Engineer Engineering Workflow and CI

Senior Software Engineer - Engineering Workflow and CI at Mozilla Corporation Team: Firefox Locations: Remote Netherlands, Remote Germany, Remote Spain, Remote Sweden, Remote France, Remote UK, Remote Finland, Remote Belgium To learn the Hiring Ranges for this position, please select your lo ...

Senior DevOps Engineer (Infrastructure & MLOps)

# Senior DevOps Engineer (Infrastructure & MLOps),February 15, 2026### Job Description**Location:** London, UK **Work Model:** On-site **Role Type:** Full-TimeWe are looking for a **Senior DevOps Engineer (Infrastructure & MLOps)** with strong experience in cloud infrastructure and CI/CD automation to join our ...

Application Developer

Overview Role: Application Developer Experience: 10 years Location: Sheffield, UK Work mode: 3 days WFO weekly We are looking for a highly skilled Application Developer with strong expertise in identity API development, data ingestio ...

Software Developer Intern

PulpaTronics Software Developer Intern.pdf Details D Zoomen 50% 75% 100% 125% 150% 200% Feedback an Google senden Type of employment: placement (full-time) Duration: 4-6 months ...

Python Backend Engineer Hybrid Edinburgh

GoFibre is hiring a Python Software Engineer in Edinburgh. This role involves developing backend features and enhancing core systems in a collaborative environment. Key skills include strong Python knowledge, experience with Django or FastAPI, and ability to work with relational databases. A proactive ...

Salesforce Service Cloud Developer – Elevate CX

Iceland Foods is seeking two passionate Salesforce Developers to join their team in the United Kingdom. As a Salesforce Service Cloud Developer, you'll be part of a dedicated team focused on enhancing customer experience and re-platforming legacy systems into the Salesforce ecosystem. You will implemen ...

SAP BTP Developer Cloud Integrations & Extensions

Systems Accountants is seeking a SAP BTP Developer to design and develop cloud-based solutions on the SAP Business Technology Platform. This role involves managing integrations, creating applications, and supporting SAP processes. The ideal candidate has strong experience in SAP BTP, integration patter ...

Advanced Research Engineer

We’re seeking an experienced AI & Data Science Engineer with a strong foundation in Python and a growing interest in machine learning, data processing, and intelligent system design. In addition to hands‑on model development and data work, you will contribute to early‑stage system definition, requirements ...

Data Scientist

Exeter, Devon (Hybrid-working minimum of x2 days in the office you must be based locally) Plus an excellent benefits package (including Pension, Bonus, Life Insurance, Healthcare, etc.) Skills and Experience Expert proficiency in Python for data manipulation and ...

Front End Developer

Join Nordcloud and be part of the European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. Front End Developer – UK We are looking for a Front End Developer to join our team in the UK ...

Technical Lead

Technical Lead – Lead Tech Strategy for a Profitable FinTech Scale-UpHybrid (London) or remote within the UK£150,000 per annum plus stock optionsPython | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning</p ...

Cloud Security Engineers Multiple Levels

Cloud Product Security Engineers (Multiple Levels) - MUST BE BASED IN NORTHERN IRELAND Full-Time | PermanentHybrid Working£35,000 - £61,000 DOE MCS Group is delighted to be partnering with a global technology-driven organisation to recruit multiple Cloud Product Security Engin ...

Lead Data Science Engineer in Worcester Hewett Recruitment

Lead Data Science Engineer Worcester, United Kingdom Tech stack Data Science Azure Python SQL Science Looking For: Strong background in data science or ML engineering, with leadership or senior-level e ...

DevOps Engineer (Infrastructure & Build Systems Focus)

DevOps Engineer (Infrastructure & Build Systems Focus)Location: London (Hybrid)Salary: £55,000 – £70,000 + BenefitsWe’re working with a growing London-based technology business looking to hire a DevOps Engineer to support and improve their internal infrastructure, build systems, and engin ...

Data Engineer

Data Engineer - Python / SQL / Spark / Databricks is required by highly successful and fast growing technology consultancy.As a Data Engineer, you’ll be part of a client team building innovative products. You should be skilled in problem-solving and experienced in designing scalable, resilient, and fault-tol ...

Ownership Driven Salesforce Marketing Cloud Developer

Resource on Demand is seeking a Salesforce Marketing Cloud Developer contractor in Gloucestershire. This key role involves taking full ownership of the Salesforce Marketing Cloud platform while working on various meaningful campaigns that have a large social impact. The ideal candidate should hold at l ...

Java Developer with Fixed Income

Net2Source Inc. is one of the fastest growing diversity certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia an ...

Senior Bioinformatics Developer Synthetic Biology

Senior Bioinformatics Developer - Synthetic BiologyWe are searching for a senior bioinformatics developer for our biology-based tech client in Cambridge.This is a newly created role with plenty of opportunity to grow and earn more responsibilities as the company expands. You will be developing co ...

Senior Rust Developer

Rust is loved for its memory safety, performance, and concurrency. It enables developers to create reliable and effective apps. Its strong type of system ensures memory safety without sacrificing performance, making it a reliable choice for systems programming. Your experience as a Rust Developer wi ...

VodafoneThree SbD Security Architect AI

Working Hours Full time 37.5 hours per week – Monday to Friday Responsibilities Define and evolve secure architecture patterns for AI and GenAI systems, covering platforms, APIs, data pipelines, and model environments Embed security into the design of AI solutions by ...

Lead Full Stack Developer

Who we areVOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation.As the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next-ge ...

Lead Full Stack Developer

Who We Are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30,000 FTE, our po ...

Lead Full Stack Developer

Who we areVOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation.As the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next-ge ...

Platform Engineer

Platform Engineer 12 months Swindon - hybrid Inside IR35 - umbrella only Primary skillsData Engineering & Pipeline Development (ETL/ELT design and implementation)Strong SQL & Data Modeling (query optimization, schema design) Programming Skills (Python / Scala for data pr ...

Lead Software Developer

Direct message the job poster from Amber Labs Type: 12-Month Fixed Term Contract (FTC) Clearance Requirement: BPSS eligibility essential (we cannot sponsor) Role Overview We are seeking a Lead Software Developer for a 12-month fixed-term contract </b ...

Lead Developer (Appian)

Salary: £68,635 (National), £72,104 9London) per annum. Rising to £69,322 (National), £72,791 (London) per annum on successful completion of probation. We may offer a non contractual labour market supplement of up to £10,000 per annum, subject to your skills, experience and suitability for the post ...

Lead Gameplay Developer

Are you an experienced Lead Gameplay Developer with strong Unreal Engine expertise and a passion for building scalable multiplayer systems? We’re hiring a Lead Gameplay Developer to own the technical design and implementation of core gameplay systems for a large-scale, live-service multipla ...

Lead Java Developer

**Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

Lead Python Backend Engineer – Distributed Systems

Partnerize is hiring a Lead Python Engineer to design and enhance scalable backend systems. This hands-on technical leadership role requires collaboration with Product, Engineering, and Data teams to deliver reliable solutions in a modern distributed environment. The ideal candidate should have extensi ...

Senior kdb+ Engineer

Join the world's largest kdb+ Consultancy where every query matters, every millisecond counts and every system you build shapes the future of data-driven finance. At Data Intellect , we thrive on solving complex data challenges in high-stakes environments. We're a team of ...

AI Security Engineering Lead

Requirements The role is suited to a senior engineer with deep expertise in AI/ML security, modern software engineering, and secure‑by‑design approaches Experience operating as a senior security engineer and leading engineering initiatives in a DevSecOps environment Stro ...

Salesforce Marketing Cloud Developer Not For Profit Sector

Overview Salesforce Marketing Cloud Developer - Not For Profit Sector. Partnering with a leading international humanitarian charity to recruit a Salesforce Marketing Cloud Developer who’s passionate about using technology to drive meaningful change. This UK-headquartered organisation operat ...

Data Scientist AI Managing Consultant

Introduction A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You’ll work with leading companies across industries, helping them shape their hybrid cloud and AI journeys. With support from our strategic partners, robust IBM technology, and R ...

Solutions Architect

About Vercel: Vercel gives developers the tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. As the team behind v0, Next.js, and AI SDK, Vercel helps customers like Ramp, Supreme, PayPal, and Under Armour build for the AI-native web. Our mission is ...

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