73,469+ Python Developer Cloudnative Aws Serverless Jobs in UK — Top Companies Hiring June 2026

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Backend Python & GCP Engineer | API, DevOps & Security

A consulting firm based in the United Kingdom is seeking a Back-End developer specializing in Python and Google Cloud Platform (GCP). The role involves deploying and managing applications in GCP, designing RESTful APIs, and implementing automated testing strategies. Applicants should have strong DevOps skills, i ...

Senior Software Engineer – Dementia Care Platform

A leading educational institution in the UK is looking for a Senior Software Developer to join their Dementia Research Institute. You will develop innovative healthcare technology and work with a multidisciplinary team to improve the lives of those affected by dementia. The role requires proficiency in programmi ...

Hybrid Quant Developer (C#) – Front Office Tech, London

A leading global trading firm in London is looking for a Junior Quant Developer to design and enhance pricing and risk systems. The role involves developing scalable solutions in C# and collaborating with trading teams. Ideal candidates have over 2 years of experience in financial technology, particularly with C ...

Hybrid Full Stack Engineer — Fintech & Geospatial API

A high growth technology business in the United Kingdom is seeking a Full Stack Developer to join their engineering team. This role offers a hybrid working model and requires experience in modern frameworks like React or Vue.js, as well as server-side technologies like Node.js or Python. The ideal candidate will ...

Full Stack Developer / Java Developer / Software Engineer

Full Stack Developer – Overview Join us at Barclays as a Full Stack Developer, where you’ll support the delivery of scalable, resilient applications as part of our strategic technology transformation. You’ll play a key role in modernising platforms, contributing to risk and control objectives, an ...

Front Office Derivatives Developer Trading Desk Tools

A global financial services platform in London seeks a Front Office Developer to enhance trading applications. The role requires strong Python skills and the ability to work closely with quants and trading teams to improve risk management and trading efficiency. Candidates should have 2-5 years of experience, a ...

End to End AI Engineer: Vision & Autonomous Agents

Phi Intelligence in Nottingham is looking for a skilled developer to build end-to-end AI systems, including document processing pipelines and computer vision workflows. The role involves working across the full stack from model integration to production deployment. The ideal candidate will have experie ...

Senior Front Office Software Engineer (C#/Java/.NET)

hackajob is seeking a Senior Front Office Developer based in London. You will turn complex challenges into innovative software solutions using Python, Java, .NET, and web services. The role involves extensive collaboration, development, and adherence to secure coding practices. Successful candidates wi ...

Senior AI Platform Engineer – Early Tech Leader (London)

Corriculo Ltd is seeking a Senior Software Developer specializing in AI Engineering in London. You will design and deliver a cutting-edge AI-driven platform, develop intelligent systems and data pipelines, and enhance scalable SaaS infrastructure. Ideal candidates will have a strong software engineering backgrou ...

Quantitative Developer: Design & Deploy Production Algos

A leading financial technology firm is seeking a Quantitative Developer to design, code, and implement proprietary systems. The role involves collaboration with researchers and involves strong problem-solving skills and experience in Python and Linux. Ideal candidates will have over 5 years of software engineeri ...

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 ...

Quant Trading Ops Developer — London

A leading technology firm in London is looking for a Quant Trading Operations Analyst Developer. The ideal candidate will have experience in computer science, a maths or computer science degree from a top UK university, and coding ability in languages like Ruby, Go, Scala, and Python. This role offers the opport ...

Off Host Automation Engineer – Hybrid Basildon

N Consulting Limited in Basildon is seeking an Off Host Automation Techniques Developer. This onsite role involves designing and developing automation solutions that integrate with enterprise systems. Candidates should be skilled in scripting languages like Python and have experience with automation tools. The p ...

FinTech Backend/Full Stack Dev — Hybrid/Remote, Payments

A growing FinTech company in Greater London is seeking a passionate FinTech Developer to create secure, scalable financial applications. You will be responsible for developing payment systems, integrating banking APIs, and ensuring compliance with data protection regulations. The ideal candidate has 3 to 6 years ...

Senior BI Developer Microsoft Fabric & Infor M3 | Remote

A leading global organization is seeking a Senior BI Developer to lead BI development with Microsoft Fabric at its core. The role involves designing ETL pipelines, building robust Power BI datasets, and delivering transformations using Python and PySpark. A strong background in Infor M3 ERP is essential. This po ...

Backend Engineer — Python + PostgreSQL, Ship Complex Features

Java Script Works is looking for a backend developer based in Greater London. Candidates must have proven experience with backend focus, particularly in Python and PostgreSQL, and should be effective communicators capable of breaking down complex technical information. Familiarity with TypeScript, React, and oth ...

Junior Quantitative Researcher – Applied Scientist (London)

Quant Capital is seeking a talented Junior Quantitative Researcher/Developer in London to analyze large-scale real-world data sets. The ideal candidate should have a strong quantitative background, good attention to detail, and significant academic achievement at PhD level. Proficiency in programming languages s ...

Tableau & SQL BI Developer — Transform Data into Insights

EOS IT Solutions, located in Banbridge, is seeking a Business Intelligence Developer to transform data into actionable insights. This role involves designing and maintaining BI solutions with tools such as SQL, Tableau, and Python. Candidates should have a Bachelor’s degree (Master’s preferred) and strong experi ...

Principal Embedded & IaC Developer

WorksHub is looking for a Principal Developer based in Southampton, United Kingdom. This full-time position offers up to £75K and requires strong experience in C/C++, Java, Python, and Rust, alongside a deep understanding of electronics and systems design. Candidates should be proficient in infrastructure as cod ...

Graduate Trading Systems Engineer (C++/Python) – London | Yearly Ski Trip

Stars Arena is seeking a Graduate Developer for Trading Systems in London, United Kingdom. The ideal candidate should have a background in C++ and Python, showing enthusiasm for trading development. With a competitive salary of up to £50,000 plus bonus, this full-time position offers a yearly ski trip as a benef ...

Senior Global Threat Intelligence Platform Engineer

A global consulting firm in Greater London is seeking a developer to join their Threat Intelligence practice. In this role, you will design and build automation tools and data collection systems, ensuring analysts can access critical insights. The ideal candidate has strong experience with Python, advanced JavaS ...

Senior Global Threat Intelligence Platform Engineer

A leading professional services firm is seeking a developer to join their Threat Intelligence practice in Edinburgh. The role involves designing and building automation tools and RESTful APIs, ensuring reliable access to critical intelligence insights. Candidates should have strong experience in Python and JavaS ...

Graduate Quant Developer Greenfield Tech & Trading

An elite global trading firm is seeking a Graduate Software Developer to work on innovative projects that integrate technology, mathematics, and finance. The role emphasizes strong programming skills in languages such as Python, C++, Java, or C#. Candidates will collaborate closely with leading experts and contr ...

Senior Global Threat Intelligence Platform Engineer

A global consulting firm is seeking a developer to join their Threat Intelligence practice in Birmingham. The role involves building automation tools and APIs to support intelligence analysis. Candidates should have strong skills in Python, JavaScript, and API development, as well as experience with AI tools. Th ...

Trading Systems Engineer (Python/.NET/Angular + Databricks)

NextWave Consulting Ltd is seeking a Buy-Side Trading Systems Developer to support their investment management transformation. The role involves designing, building, and integrating systems while collaborating with traders and technology stakeholders to enhance operational visibility and data quality. ...

Backend Engineer, Commercials Platform (Remote)

A leading technology company in the UK is seeking a backend developer to enhance their Commercials capabilities using Python and Django. The ideal candidate will have a solid engineering background and be able to build features that improve client sales processes. This remote-friendly role focuses on collaborati ...

Senior Java & AI Engineer for Scalable Index Platform

LSEG is searching for a Lead Java Developer to contribute to the FTSE Russell Index Platform. Ideal candidates will have over 12 years of hands-on backend engineering experience, including Java and Python proficiency, and capability in building AI-powered features. The position demands collaboration with global ...

Hybrid Full Stack Dev (React/Python) — AI Ready UI

A technology company in Greater London is seeking a Full-Stack Developer with a strong front-end focus. The role involves developing front-end using React and contributing to backend services with Python. This hybrid position requires two days a week in the London office. The ideal candidate should have experien ...

Senior Platform Architect for Utilities & Integrations

A premier digital asset technology provider in Greater London is seeking a Systems Architect to shape the integration of telecom and utility ecosystems. You will design scalable and developer-friendly systems, lead engineering teams, and enhance integration reliability. Core technical skills in Python and domain ...

Hybrid Quant Python Engineer — London, High Growth

Java Script Works is seeking a talented developer to join a leading Quant Investment management firm in London. This role offers an excellent working environment with ongoing training and a structured career path. You can expect a competitive salary along with a substantial bonus from day one. Skills required in ...

Backend Python Engineer for AI Systems (Hybrid London)

Hunter Bond is seeking a Backend Software Developer to join an exciting AI startup in London. You will design and optimize high-performance backend systems, focusing on Python and FastAPI. The role offers a competitive salary of £100,000 with flexible working arrangements. You’ll contribute to system a ...

Scientific Simulation Software Engineer

Wavephotonics in Cambridge seeks a Software Developer to design and maintain high‑performance numerical software applications. You will develop tools for light propagation simulations and collaborate with engineers to deliver quality products. Essential qualifications include experience in physical simulation so ...

Backend Dev (Go/Golang) – Hybrid Bristol, Scalable APIs

A leading digital innovation company based in Bristol is looking for a Backend Developer with experience in Java, C#, Python, or Node.js. You will design and develop applications, build scalable APIs, and support cloud deployments, especially in GCP. This role offers a hybrid working environment and opportunitie ...

Senior Software Engineer .NET, React, CI/CD Expert

Java Script Works is seeking a Senior Software Developer based in London, United Kingdom. The role requires expertise in Angular, CI/CD, and a proficient understanding of various programming languages including Python and C#. The compensation range is between £25,000 and £55,000 depending on experience ...

Front Office RAD Lead: Rates Trading Tools Engineer

JPMorganChase is seeking a Senior RAD Developer in Greater London to work closely with quant researchers and technology teams. The role involves building and maintaining proprietary tools for trading, ensuring a robust infrastructure for pricing and risk management. The ideal candidate should have 5+ y ...

AI Azure Developer: Build Intelligent, API Driven Solutions

Java Script Works in Elland, United Kingdom, is seeking an AI Azure Developer for a full-time role. The position requires experience with low-code and pro-code agent development, strong API integration skills (REST/GraphQL), and proficiency in Python and C#/Java. Familiarity with GitHub Copilot or similar AI cod ...

Full Stack GIS Engineer for Public Sector Impact

A digital transformation consultancy in Altrincham is seeking a Full Stack GIS Developer. You will work on innovative digital solutions that impact public services, collaborating with a multidisciplinary team to develop scalable applications. Candidates should possess strong skills in .NET, Java, or Python and h ...

SDET (On Site)

SDET (Software Development Engineer in Test) profile, in short, we are looking for the Software engineer who have experience in working in Test Engineering role and hands‑on experience in Python, AWS and testing tools like pytest, playwright . Key Responsibilities Design and ...

C++ Developer FX eTrading London in London Ascendion

C++ Developer - FX eTrading - London London, United Kingdom Posted 9 months ago Tech stack Databases C Bash Python Perl Scripting Trading SQL Time series databases Requ ...

Go Software Developer HFT in London Quant Capital

Go Software Developer - HFT London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble. Tech stack Linux C TCP/IP Go Python Debian Essential Attributes < ...

Product Engineer (all levels)

Hi, I’m Shun, founder and CEO of Anima. I left my career as a doctor because I was tired of seeing patients die from delays and misdiagnosis. Our mission is to deliver precision medicine to anyone, anywhere, in under 24 hours. Our platform already serves millions of patients and 10xs the capacity o ...

C++ Engineer Platform Engineering

Job Title C++ Engineer - Platform Engineering at Spotify Overview The CI Experience squad owns the client continuous integration (CI) infrastructure at Spotify. Our mission is to ensure smooth, reliable, and fast integration of code changes across all client repositories. We pro ...

Lead Salesforce Developer Salesforce Visualforce API APEX LWS LWC (Lead I Enterprise Solutions)

Location: NottinghamEmployment Type: Permanent About The Role We’re looking for a Lead Salesforce Developer to join our dynamic team and play a key role in the design, development, and deployment of scalable Salesforce applications. As a Developer, you'll bring your deep expertise in ...

Software/ Platform Engineer

Software Engineer (Application platforms/AWS/Python) London (On-site, London Farringdon office) Full-time, salary: £60,000-80,000 Job Summary Are you passionate about architecting the data and application platform that powers the next generation of AI products? Do ...

Senior AI Solutions Architect: Scale AI/ML in Production

Devitechs is seeking an experienced professional to architect end-to-end AI/ML solutions. You will collaborate with stakeholders to align AI strategies with business goals and ensure the compliance and reliability of AI systems. The successful candidate will possess strong expertise in AI/ML architectu ...

Platform Engineer – Scale Infra, Cloud & CI/CD (Remote)

DEPOP is seeking a Platform Engineer to join their Platform Core team in the UK. This role requires strong experience with AWS, Terraform, and automation languages like Python and Go. You will be responsible for managing infrastructure and supporting other engineers, ensuring high performance and reliability ...

AI Full Stack Engineer: Build Scalable LLM Apps

Required Skills Strong experience with Python (backend development) Solid frontend skills in React + TypeScript Hands‑on experience with LLMs (OpenAI, open‑source models, etc.) Proven work with RAG architectures (LangChain, LlamaIndex, vector DBs like Pinecone, ...

Software Engineer II Navigation & Traffic (Remote)

Mapbox Inc. is hiring a Software Development Engineer II for their Navigation, Traffic team. You will develop backend services for navigation, ensuring rapid development while maintaining reliability. Key requirements include 5+ years of experience with high-volume backend systems, proficiency in Python and Type ...

Robotics Systems Software Control Developer

Robotic Systems Software Control Developer We are seeking a hands‑on software developer to work on robotic systems that test printed circuit boards. The role involves hardware integration, motion control, computer vision, and rapid prototyping, and may include occasional worldwide travel. <h ...

Software Engineer III (Java / Spring)

## .**Software Engineer III (Java / Spring)****About the team:**Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s content through our semantic data platform; this empowers researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerat ...

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    Python Developer Cloudnative Aws Serverless Jobs in United Kingdom Job Search Guide, Trends and Insights