853,934+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Applied AI Lead

As an Applied AI Lead in our cross-functional team you will use your advanced applied research, AI engineering and data science expertise to drive and lead complex initiatives across the Corporate Functions including Risk, Finance, Compliance and Legal. You will collaborate closely with technology and busines ...

Senior Software Engineer Graph Analytics for Snowflake

About Neo4j Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise‑ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy‑to‑ ...

Senior AI Engineer

Senior AI Engineer | Glasgow Hybrid | £75,000 – £100,000 + bonus + exceptional benefits Build production-grade LLM and GenAI solutions inside one of the UK's fastest-growing enterprise AI teams. This is a hands‑on engineering role with a multi‑award‑winning UK consultancy whose AI ...

Lead Developer – SC or DV Cleared (Azure /.NET / Microservices)

SC or DV Cleared Lead Developer (Azure / .NET / Microservices)Location: London / Manchester / Bristol / Glasgow (Hybrid) Clearance: Active SC Clearance (essential) Rate: £550-6500 per day (Inside IR35) The Opportunity<b ...

Lead Developer – SC or DV Cleared (Azure /.NET / Microservices)

SC or DV Cleared Lead Developer (Azure / .NET / Microservices)Location: London / Manchester / Bristol / Glasgow (Hybrid) Clearance: Active SC Clearance (essential) Rate: £550-6500 per day (Inside IR35) The Opportunity<b ...

Software Engineer in Test

Senior Talent Acquisition Specialist - ClearRoute About Us: We are an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. Our values challenge us to do the best we can for ClearRoute, our customers and most importantly our team. We want ...

Global Network Architect

Job Summary Job Title: Global Network ArchitectDepartment: Global IT Services & InfrastructureLocation: LondonWork Type: Full-TimeWork Arrangement: Hybrid The Role We are seeking a forward-thinking Global Network Architect to design and lead the evolution of a next- ...

Principal Data Platform Engineer

Boston Consulting Group is seeking a Principal Engineer skilled in data and cloud technologies. You’ll lead data infrastructure design, ensuring robust analytics and data science solutions across the firm's platforms. This role requires collaboration with senior stakeholders to shape product roadmaps a ...

Data DevOps Engineer Hybrid (Big Data, Cloud)

A leading consultancy firm is seeking a Data DevOps Engineer to develop scalable big data solutions. The role emphasizes automated systems and collaboration within teams. Ideal candidates should have expertise in technologies such as Docker, Kubernetes, and Apache Spark, alongside a strong grasp of DevOps princi ...

Backend Golang Developer

Job Title: Backend Golang DeveloperLocation: Bristol (Hybrid 2 days in-office)Type: PermanentSalary: Competitive + Bonus + Share Scheme + Benefits Join one of the UKs most innovative digital companies as a Backend Golang Developer . This is a fan ...

Site Reliability Engineer

Position Description: We are seeking an experienced and proactive Site Reliability Engineer (SRE) to join a team supporting multiple data product and platform groups. This role is focused on improving the reliability, scalability, observability, and operational performance of critical dat ...

Site Reliability Engineer

Position Description: We are seeking an experienced and proactive Site Reliability Engineer (SRE) to join a team supporting multiple data product and platform groups. This role is focused on improving the reliability, scalability, observability, and operational performance of critical dat ...

Java Developer – Active SC, Java, Oracle WebLogic

Java Developer – Active SC, Java, Oracle WebLogicUp to £425 per day (Inside IR35)Remote12 monthsMy client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a ...

Java Developer – Active SC, Java, Oracle WebLogic

Java Developer – Active SC, Java, Oracle WebLogicUp to £425 per day (Inside IR35)Remote12 monthsMy client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a ...

Principal Solutions Engineer Application Security

Summary As a Principal Solutions Engineer you will work closely with Wiz’s CTO, Field CTO, Customer Success, Product Management, and R&D organizations to maintain alignment and ensure coordinated efforts across the sales process. What You’ll Bring Strong technical backgrou ...

Senior Software Engineer in Test, Data / ETL (Remote EMEA)

Senior Software Engineer in Test, Data / ETL (Remote - EMEA) This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Software Engineer in Test, Data / ETL in EMEA . As a Senior Software Engineer in Test specializing in Data ...

Cloud Security Engineers Multiple Levels

Cloud Security Engineers - Multiple LevelsBelfast | Hybrid Build Security. Lead Engineers. Protect Cloud Platforms.We're hiring a hands-on Cloud Product Security Engineering Manager to lead a team building and operating cloud-native security controls across lar ...

Senior Full Stack Engineer ClickStack

Join to apply for the Senior Full Stack Engineer - HyperDX role at ClickHouse . About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast‑growing private cloud companies. With over 2,000 customers and ARR that has more ...

Applied AI ML Lead Engineer LLM Suite Engineering

Job Overview Build what’s next in applied AI at JPMorganChase – where your work shapes how teams use intelligent systems at scale. You’ll lead hands‑on engineering for agentic and GenAI capabilities that power the LLM Suite platform. This role offers a mix of deep technical problem solving, archit ...

Applied AI ML Lead Engineer LLM Suite Engineering

Job Description Build what's next in applied AI at JPMorganChase - where your work shapes how teams use intelligent systems at scale. You'll lead hands-on engineering for agentic and GenAI capabilities that power the LLM Suite platform. This role offers a mix of deep technical problem-solving, ar ...

Senior Developer

Your mission JOB TITLE: Senior Developer JOB LOCATION: Belfast, HybridTERMS: Permanent, full timeTHE JOB We are looking for an experienced and versatile Senior Developer to join our growing engineering team. You will play a central role in the design, development, and delivery of compl ...

Head of Data Science & AI Delivery

Hiscox Underwriting Group Services Ltd (HUGS) is looking for a Lead Data Scientist for their London office. The successful candidate will lead a team of Data Scientists and Machine Learning Engineers while also contributing hands-on to architecting innovative AI-based solutions. This pivotal role requi ...

Senior Industrial AI Solutions Architect

Cognite is hiring a Senior Solution Architect to join their Technology department in Greater London. This pivotal role involves collaborating directly with key international customers to boost productivity and sustainability through intelligent solutions. You will lead architecture design, provide technical e ...

Technical Lead: Shape Scalable Real Time Systems

Uniting Ambition in Manchester is seeking a hands-on Technical Lead to shape system design and deliver scalable services in a global environment. You will work with cloud platforms and drive technical standards. Ideal candidates will have strong backend development experience using languages like Go, J ...

Guidewire Senior Developer (Norwich OR London) Inside IR35 6 months+ Great Daily Rates.

Hawksworth are hiring now for a major Financial client based in Norwich & London. We are recruiting a Contract (Inside IR35) Guidewire Senior Developer. Location is Norwich but we will consider London as well. Hybrid working. Rates to be discussed but good market rates available. Norwich / Po ...

Principal Software Engineer Python Fintech

Principal Software Engineer / Developer (Python AWS) London / WFH to £150k Join a high-growth, VC-backed Fintech building a market-leading analytics platform used by Hedge Funds, Asset Managers and global financial institutions. As a Principal Software Engineer, you will play a pivotal role in shaping t ...

Senior Python Engineer – Quantum Safe Cybersecurity

A global cybersecurity company is looking for a Senior Python Developer in Belfast. You will design and develop encryption intelligence solutions, build scalable systems, and collaborate across teams. This full-time role requires cloud experience and is suited for someone passionate about software development an ...

Head of Machine Learning

Overview Central London - Twice a week in the office I’m currently working with a well-established London FinTech wealth-management SAAS business, who are looking for a Machine Learning expert with experience in leadership to join their growing team on a hybrid basis! This ...

Hybrid Data Architect — Enterprise Cloud & Data Strategy

A leading company in the Utilities sector is seeking a Data Architect to drive a £100M digital transformation initiative. You will shape the enterprise data strategy, ensuring data trust and compliance while integrating cloud and legacy systems. This role offers a competitive salary, benefits, and the chance to ...

Azure Data Solution Architect – Cloud Data Platform

A digital-first technology services firm in the United Kingdom is seeking a skilled Data Solution Architect. The successful candidate will have deep expertise in Azure data services, responsible for designing scalable data platforms and influencing stakeholders. You will work closely with engineering teams, defi ...

Software engineer, generative AI (UK)

About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transf ...

Technical Project Manager (Salesforce)

Contract Project Manager - Salesforce (6-Month Engagement) Location: Chiswick Park (Hybrid) Contract Length: 6 months (with extension potential) Company Overview A global, enterprise-scale sports, media & entertainment organization is seeking a Cont ...

Senior Full Stack Engineer

Applied Computing was founded in 2024 to build Orbital, a physics-informed foundation model for energy operations. We’re live across oil and gas, refineries, and petrochemicals, working towards our mission: sustainable abundance for a growing planet. The hydrocarbon industry keeps the world running ...

Software Engineer, Full Stack UK

About Ema Ema is building the world’s leading Agentic AI platform to transform enterprise productivity. We enable organizations to delegate repetitive tasks to Ema, the Universal AI Employee, delivering 10x gains in workforce efficiency across functions. Founded by former executives from Google, C ...

Software Engineering Manager, AI Platform

Job Title: Software Engineering Manager , AI PlatformHow have you helped a team deliver complex technical work while balancing quality, speed, and reliability?How do you support engineers in their growth and create an inclusive, collaborative team culture?Location : Hybrid role, UK or Amsterdam basedAbout the Te ...

Remote Python Software Engineer (Contract, 20h/wk)

Mercor is seeking a Python Software Engineer (SWE) to develop and maintain complex Python systems in a remote setting. The role requires experience with FastAPI and Pydantic, focusing on creating modular, testable codebases. You will collaborate with AI research labs to enhance model training and evaluations. ...

Data Engineer

Key focus areas:Building scalable data pipelines using Apache Spark & AirflowWorking within a cloud-based, containerised environment (Kubernetes)Contributing to a wider data platform modernisation programmeSupporting both batch and streaming workloadsTech: Python, Java, Spark, Airflow, SQ ...

Business Intelligence Specialist

The group AluK is a global leader in the design and engineering of aluminum window, door and curtain walling systems. With more than sixty years of expertise and operations in major countries around the globe, our building systems have been specified for many of the world’s most advanced and prestigious bu ...

AI Automation Engineer

KennedyPearce Consulting provided pay range This range is provided by KennedyPearce Consulting. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from KennedyPearce Consulting < ...

Senior Software Developer

Overview We are looking for a permanent Senior Software Developer / Lead Software Developer for an extremely exciting business based in Plymouth. In this role you will be designing and building an enterprise level software solution with multiple applications that covers all functi ...

Senior AI Engineering Manager, Capital Markets

Datatech Analytics is looking for a Senior AI Engineer Manager/Associate Director in London. In this hybrid role, you will support the design and delivery of advanced AI solutions within capital markets and financial services. Ideal candidates will have substantial experience in AI engineering, leading ...

Principal Engineer Gen AI

**At Elanco (NYSE: ELAN) – it all starts with animals!****At Elanco, we pride ourselves on fostering a diverse and inclusive work environment. We believe that diversity is the driving force behind innovation, creativity, and overall business success. Here, you’ll be part of a company that values and champions ne ...

Principal DevOps Engineer

About IDBS IDBS helps BioPharma organisations unlock the potential of AI/ML to improve the lives of patients. As a trusted long‑term partner to 80% of the top 20 global BioPharma companies, IDBS delivers powerful cloud software and services specifically designed to meet the evolving needs of the ...

Principal DevOps Engineer

ABOUT IDBSIDBS helps BioPharma organisations unlock the potential of AI/ML to improve the lives of patients. As a trusted long-term partner to 80% of the top 20 global BioPharma companies, IDBS delivers powerful cloud software and services specifically designed to meet the evolving needs of the BioPha ...

Principal DevOps Engineer

ABOUT IDBSIDBS helps BioPharma organisations unlock the potential of AI/ML to improve the lives of patients. As a trusted long-term partner to 80% of the top 20 global BioPharma companies, IDBS delivers powerful cloud software and services specifically designed to meet the evolving needs of the BioPha ...

Platform Engineer (Data)

We’re hiring a Platform Engineer to join a growing Technology & Innovation team within a well-established corporate finance business. This role is primarily focused on cloud infrastructure, deployment, and platform reliability , supporting the build-out of a greenfield analytics and ...

AI Engineer up to £85,000 + Bonus + Benefits Hybrid/London

AI Engineer Salary: Up to £85,000 + Bonus + BenefitsLocation: Hybrid - 3 days per week onsite in Central LondonWorking Hours: Full time - Monday to Friday We are recruiting multiple AI Engineers to join a global organisation investi ...

Senior Director, Engineering X Ops Platform

Role SummaryWe are seeking a Sr. Director of Engineering to lead our X-Ops Platform organization. The leader will be responsible for all aspects of the platform ranging from vision, strategy and roadmap to product delivery and service execution. The leader will coordinate with stakeho ...

Senior Director, Engineering X Ops Platform

Role SummaryWe are seeking a Sr. Director of Engineering to lead our X-Ops Platform organization. The leader will be responsible for all aspects of the platform ranging from vision, strategy and roadmap to product delivery and service execution. The leader will coordinate with stakeho ...

Full Stack Software Developer Devi Technologies

We are seeking a Full Stack Developer to design and implement scalable web applications that integrate front-end and back-end technologies. Key Responsibilities: ️ Develop front-end components using React, Angular, or Vue.js️ Build robust back- ...

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