Fastapi Python Developer Jobs in UK

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Senior Software Engineer C# Contract £400 £500 per day (Outside) DOE ID48630

Are you a hands-on software engineer who enjoys solving complex technical problems? Do you want to shape software that connects with advanced hardware systems? Would you like to mentor others while staying close to the code? Our client is looking for a <st ...

Quant Developer – Vol

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns in a dynamic and fast-paced environment, with excellent opportunities for career growth.Looki ...

Senior Full Stack Engineer

Senior Full Stack Engineer We are seeking an experienced Full Stack Engineer to take ownership of the architecture, design, development, and testing of secure, scalable RegTech and Compliance applications. You will build and maintain high-performance solutions using Angular (frontend) and Django ...

Quant Developer – Vol

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns in a dynamic and fast-paced environment, with excellent opportunities for career growth.Looki ...

Senior Full Stack Engineer

Senior Full Stack Developer Reporting to: Engineering Manager Office Environment: Hybrid (minimum two days per week) Type: Full time, permanent Join Our Mission Skip the queue. Shape the future. See real impact. At QuantSpark, we're transforming how data ...

Senior Software Engineer, Cloud Native & MLOps

A technology consulting firm in the City of London is seeking a skilled Cloud Infrastructure Engineer. You will own cloud infrastructure, architect scalable APIs, and collaborate with ML engineers on model serving. The ideal candidate has over 5 years of experience in cloud-native environments, including experti ...

Full Stack Engineer

Affinity Labs: Full Stack Engineer Please read the following job description thoroughly to ensure you are the right fit for this role before applying.Location: London Area, United Kingdom · On-site Company Description </strong ...

Full Stack Engineer

Affinity Labs: Full Stack Engineer Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building a full-stack AI venture studio that partners with content creators to co-foun ...

Software Engineer (Ruby on Rails)

About Resi Labs Resi Labs is the technology and innovation arm of Resi, the UK's largest residential architecture practice. We're building products that help millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualisin ...

Software Engineer (Ruby on Rails)

Resi Labs is the technology and innovation arm of Resi, the UK's largest residential architecture practice. We're building products that help millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualising what's possible with their property. ...

Software Engineer (Ruby on Rails)

About Resi Labs Resi Labs is the technology and innovation arm of Resi, the UK's largest residential architecture practice. We're building products that help millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualising wh ...

Software Engineer (Ruby on Rails)

About Resi Labs Resi Labs is the technology and innovation arm of Resi, the UK's largest residential architecture practice. We're building products that help millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualising wh ...

Change BA – Market Risk / CCR (FRTB, Python)

Change BA – Market Risk / CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend o ...

Change BA – Market Risk / CCR (FRTB, Python)

Change BA – Market Risk / CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend o ...

Senior Python Engineer AI Driven Engineering Tools

A leading technology company in the UK is looking for a Senior Software Engineer to join their Engineering Methods & Tools team. The role involves leading software development, designing and maintaining Python-based applications, integrating AI components, and collaborating with multidisciplinary teams. The idea ...

Senior Python Backend Engineer — AI Forward & Scalable

A leading retail company in London seeks a Software Development Engineer III to drive high-quality backend service deliveries. This role combines end-to-end product ownership while integrating deeply with existing systems. Candidates should have extensive experience in Python, Fast API, and cloud technologies. Y ...

Senior SDET (Python) – AI Powered Test Architect

A leading streaming platform in Cambridge is looking for a Senior Software Engineer (SDET) to enhance the test architecture and automation systems. The ideal candidate should have over 5 years of experience in test automation design, proficiency in Python, and the ability to drive quality initiatives. You will i ...

Distributed Python & Kubernetes Data AI/ML Engineer

A leading tech firm in London seeks a Python and Kubernetes Software Engineer for a role emphasizing collaboration on data analytics and MLOps solutions. You will utilize open-source tools and contribute to both public and private cloud solutions. Ideal candidates have a technical background in software delivery ...

Platform Automation Engineer Low Latency Infra, Python

A leading systematic trading firm in London is seeking a Platform Engineer to enhance their infrastructure through automation. You will collaborate with a global team, using cutting-edge technologies and practices in a fast-paced environment. The ideal candidate has a degree in Engineering or Computer Science, a ...

Hybrid Senior Software Engineer Python/Django, Cloud

A leading sustainability-focused organization in Birmingham is seeking a Senior Software Engineer to develop scalable software solutions and lead a delivery team. The ideal candidate will have strong expertise in Python and JavaScript, with experience in cloud environments like AWS or Azure. Responsibilities inc ...

Python Automation Engineer — Low Code, n8n & AI

A leading professional services firm in Central London is seeking a Low Code Software Engineer to innovate their automation journey. You will design intelligent workflows using Python and n8n, integrating core business systems and embedding AI agents via Microsoft Azure. Ideal candidates have 2–5 years of experi ...

Senior Python Backend Engineer — Fast, Scalable Delivery

A leading retail company in Greater London is looking for a Software Development Engineer III to take on a senior engineering role. You'll be responsible for shipping backend services and working closely with front end and data science teams to deliver exceptional customer outcomes. The ideal candidate has a str ...

Senior Python Backend Engineer — Front Office Platform

A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design. Candidates should ...

Senior Software Engineer — Python/Django, Own Backend

A financial services firm in Greater London is seeking a skilled software engineer to develop and enhance their investment reporting platform. The successful candidate will have over 5 years of experience with Python and Django, be involved in the full software life cycle, and collaborate with various teams. Thi ...

Senior Python Engineer — Fintech Scale & Impact, Equity

A leading fintech company in Greater London seeks a Senior Python Engineer to design and develop automation for core financial operations. The ideal candidate has over seven years of experience in software engineering, strong skills in Python and SQL, and the ability to collaborate effectively with business stak ...

Lead Platform Engineer, Core Banking (Go/Python)

A leading global financial services firm based in Greater London is searching for a Lead Software Engineer. This position involves designing and developing scalable microservices, mentoring team members, and crafting high-quality production code. Candidates should have advanced knowledge in programming languages ...

Lead Software Engineer Core Engineering Go / Python

Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance ...

Backend Engineer for AI Platform | Python & AWS

A technology-driven startup in London is looking for a Software Engineer to build shared platform layers for AI solutions. You will utilize your extensive Python experience to create frameworks and APIs that enhance productivity across product teams. The role is hybrid, requiring part-time office presence, and o ...

Structured Power Trader Hedging & Risk Strategist (Python)

A commodities trading firm is seeking a Structured Power Trader to join their expanding team in Greater London. The role involves originating and executing structured deals, developing stress testing methodologies, and creating hedging strategies to manage risks. The ideal candidate should have 2-5 years of expe ...

Senior Software Engineer — Full Stack Python & React

A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This full-time role involves developing scalable backend systems an ...

Senior Credit Risk Analyst — Fintech, Python/SQL

A leading fintech company in Greater London is seeking a Senior Credit Risk Analyst to drive meaningful change in consumer finance products. The ideal candidate will have strong coding skills in Python and SQL, as well as experience in credit risk strategy. This full-time position involves optimizing lending dec ...

Home Risk Pricing Lead — Data‑Driven & Python

A leading digital insurance provider in the UK is seeking a Risk Pricing Manager to enhance pricing strategies. Candidates should possess a solid background in general insurance, strong coding skills (preferably in Python), and excellent communication abilities. The role offers a competitive salary, a £5k car al ...

Data Engineer | Databricks & Python | 24 Month Contract

A leading renewable energy company based in Glasgow is seeking a skilled Data Engineer to build and optimise scalable data pipelines using Databricks and Python. The role involves working collaboratively with cross-functional teams, ensuring data quality and governance, while implementing ETL/ELT processes. Cand ...

Python Engineer for Front Office Trading Platform

A diversified trading firm in Greater London is seeking a Python Engineer to join an established trading team. This role involves collaborating directly with traders to influence the design of the trading system and developing efficient solutions. The ideal candidate has over 3 years of professional experience i ...

Senior Python Engineer, Financial Systems & Data Pipelines

A financial risk management firm in the UK seeks a Python Software Engineer to join the Client Success Team. The role involves leading the delivery of features and enhancements for the Validus Horizon platform. Candidates should have 3-5 years of software development experience, strong skills in Python, and a ba ...

Senior AI Architect: Azure, Python & Cognitive Services

A technology staffing company in Edinburgh is seeking a hands-on Artificial Intelligence Consultant to lead the design and implementation of enterprise-wide AI capabilities. The candidate will be influential in defining AI architecture and integrating technologies while mentoring teams. Expertise in Azure Cognit ...

Trading Platform Python Engineer — High Impact Tech

A diversified trading firm is seeking a skilled Software Engineer to enhance their trading platform. The successful candidate will manage proprietary trading systems, write performance-sensitive Python code, and collaborate across teams to implement effective technology solutions. A Bachelor's or Master's degree ...

Software Engineer C++/Python, Agile, Flexible Hours

A global leader in design software is seeking a Software Engineer in Cambridge, UK. In this role, you will define and develop core technologies within manufacturing and construction products. Responsibilities include collaborating with teams to prototype and maintain software components, adhering to Agile method ...

Senior Python Engineer — Financial Systems & Data Pipelines

A technology-enabled advisory firm is seeking a Python Software Engineer to join their Client Success Team. In this role, you will drive the delivery of high-impact features for the Validus Horizon platform. You will work cross-functionally, translating complex requirements into robust solutions, while mentoring ...

Senior Python Backend Engineer – Drive Horizon Features

A financial technology company in Greater London is seeking a Python Software Engineer to join their Client Success Team. This role involves delivering high-impact features for the Validus Horizon platform, collaborating with stakeholders, and leading initiatives. The ideal candidate has 3-5 years of software de ...

Backend Python Engineer: AI powered Patent Platform

A leading AI-first patent research platform in the UK seeks a software engineer to develop core features and collaborate with senior engineers. Candidates should have over 2 years of engineering experience, strong Python skills, and familiarity with Django. This position requires working onsite three days per we ...

Data Engineer Databricks, SQL & Python | Newcastle Onsite

A start-up investment management firm in Newcastle upon Tyne is seeking a Data Engineer to develop and optimize data pipelines and platforms. The successful candidate will have strong skills in Databricks, SQL, Spark, and Python to deliver efficient data solutions. This role offers a competitive package with a s ...

Hybrid Cloud Engineer (Python/Go) – IoT & Motorsports

A leading engineering firm in Greater London is seeking a university graduate with an engineering background and 2+ years of experience. The role focuses on cloud infrastructure and software engineering, requiring skills in Python or GoLang. This is a hands-on position that encourages collaboration across varyin ...

Financial Backend Engineer (Rust/Python) on AWS

A financial technology firm in London is seeking a financial software engineer to join their back-end team. This role involves designing and implementing systems for their award-winning platform. Candidates should have strong programming skills in Rust and Python, a degree in a relevant field, and an interest in ...

Junior Software Engineer (Python) — Hybrid & Flexible Hours

A pet food subscription service is seeking a Junior Software Engineer to join their team. You'll work within a cross-functional squad, design and maintain features, and collaborate to improve quality standards. Ideal candidates will have experience in Python and a passion for learning and development. The role o ...

Remote Cloud Python Engineer for Ubuntu Images

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Senior Cloud & Test Engineer – Oxford (Python/Go)

A leading technology firm is seeking a Senior Software Cloud and Test Engineer in Oxford to develop innovative solutions for super-resolution microscopy automation. Candidates should have a Bachelor's degree in Computer Science or a related field, with at least 5 years of experience in cloud backend and software ...

RegTech Python Engineer — Build Solutions, Flexible Hours

A leading regulatory tech firm based in London is seeking a RegTech Engineer. In this role, you will work closely with non-technical teams to code solutions to regulatory problems. Ideal candidates will have 3-5 years of experience in Python, strong collaboration skills, and a knack for learning finance. Benefit ...

Lead Python Engineer – Asset & Wealth Data Platform

A global financial services firm seeks a Lead Software Engineer in the Asset & Wealth Management sector to develop and implement data and analytics solutions. You will work on enhancing data platforms, automating processes, and collaborating with cross-functional teams to drive innovation. Ideal candidates have ...

Senior Backend Django/Python Engineer — Fintech Ownership

A leading fintech company in London seeks a Backend Developer to design and develop efficient server-side components. The role requires a solid understanding of microservices architecture and experience in high-scale startups, ideally with 5-7 years of backend system experience. Candidates will collaborate close ...

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    Fastapi Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights