Fastapi Python Developer Jobs in UK

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Senior Developer Success Engineer: Scale Cloud Native Apps

Temporal Technologies is looking for a Senior Developer Success Engineer to support our developer community in deploying and scaling Temporal. You’ll tackle challenges in cloud-native environments using your expertise in distributed systems. The ideal candidate should have over 6 years of experience in programmi ...

Mid level and Senior Developer GDS G7 (IT) Government Digital & Data

Mid-level and Senior Developer - GDS - G7 (IT) Government Digital & Data United Kingdom This role requires a developer with the following skills: experience in back-end development, with knowledge of either Python, Ruby or Node.js an awareness of techno ...

Senior Python Engineer Cloud Native AWS (Hybrid, Clearance)

La Fosse Associates is hiring a Senior Python Engineer / Cloud-Native Software Developer in the UK to join a highly technical software engineering team. This role focuses on developing scalable applications, utilizing strong Python skills while working within AWS cloud environments. The ideal candidate will have ...

Software Developer Commissioning Team

Job DescriptionWe are seeking a skilled Software Developer to play a key role in supporting Instrumentation & Control (I&C) system commissioning across a major nuclear project. This role focuses on designing, developing, testing, and supporting software solutions that enable safe, efficient, ...

Software Developer Commissioning Team

Job DescriptionWe are seeking a skilled Software Developer to play a key role in supporting Instrumentation & Control (I&C) system commissioning across a major nuclear project. This role focuses on designing, developing, testing, and supporting software solutions that enable safe, efficient, ...

Software Developer Commissioning Team

Company Description⚡️💡 About AssystemAt Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting-edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a signifi ...

Java Software Developer

Java Software Developer Location: Edinburgh - Hybrid Working Model I am looking for a Java Software Developer to work for a company dedication to pushing the boundaries of audio quality that has made them a go-to for device manufacturers striving for excellence in sound ...

Java Software Developer

Java Software Developer Location: Edinburgh - Hybrid Working Model I am looking for a Java Software Developer to work for a company dedication to pushing the boundaries of audio quality that has made them a go-to for device manufacturers striving for excellence in sound ...

Senior Backend Python Engineer AI Platform, Vice President

Are you looking for a career move that will put you at the heart of a global financial institution? We are seeking an exceptionally skilled Senior Python Software Engineer to architect and implement robust, scalable backend systems that power our advanced AI tools and services. This hands‑on individual con ...

Senior Python & Azure AI Engineer (Remote UK)

A leading AI technology company is seeking a Senior Python Developer to work on an innovative AI platform utilizing Azure. This role involves building AI-first features, collaborating within a dynamic team, and requires strong skills in Python and Azure’s AI tools. The company offers a fully remote work environm ...

Quant Dev: Multi Asset Analytics, London (Flexible)

LegalAndGeneral is seeking a highly skilled Quantitative Developer in London. The ideal candidate will design and develop Python-based services to enhance multi-asset investment capabilities. Applicants should possess strong Python and SQL skills, have experience with software engineering practices, and be able ...

AI Driven Cloud Architect — Python & LangChain Expert

An engineering consultancy in Greater London is looking for an experienced Quality Cloud Architect (Python AI Developer) to design and maintain web applications and APIs. Responsibilities include building AI Agents, mentoring the team, and ensuring compliance. The ideal candidate should have strong Python skills ...

High Throughput C++/Python Trading Systems Engineer

A financial technology company in Greater London is seeking a C++ and Python developer. Join their middle-office team to work on trade reconciliation, back-testing frameworks, and trading monitoring systems. The role involves writing high-performance code and requires skills in C++ and Python, as well as knowled ...

Automation API Engineer Python, Kubernetes & Docker

TESTQ Technologies Limited is seeking a Python Developer in Sheffield to build scalable automation solutions and manage database operations. The role involves designing and maintaining automation solutions, developing APIs, and containerizing applications using Docker and Kubernetes. Candidates should have stron ...

Python Backend Engineer | Data & Frontend (React)

Cubestech Ltd in Greater London is seeking a skilled Python Developer to work on backend development, data engineering, and modern frontend technologies. The role involves building APIs, integrating with Databricks, ensuring backend performance and security, and developing ETL workflows. Applicants should have s ...

Python & React Data Engineer — Databricks, SQL & Dashboards

DNS Info Ltd is looking for a skilled Python + React + SQL + Databricks developer to combine backend data engineering with frontend application development. This role involves building APIs, developing ETL pipelines, and creating responsive UIs. Candidates should possess strong coding skills in Python, React.js, ...

Senior Python Full Stack Engineer (Django/React, Azure)

Crisil is seeking an experienced developer in Greater London with over 8 years of expertise in Core Python, SQL, and various Python web frameworks. The role includes developing scalable applications and requires familiarity with financial domains, particularly risk management. Candidates should also have exposur ...

Fintech Python Engineer Valuation Systems & Architecture

Quant Capital is seeking a Junior Python Developer to join a leading FinTech company in London. The successful candidate will work on high-class Derivatives Instruments Valuation, helping to shape architecture. Proficiency in Python and frameworks like Flask or Django is required, along with experience in Javasc ...

Python Backend Engineer for Scalable APIs & SDKs

A leading financial services company in Greater London is seeking a Python Developer to design and build production-grade APIs and backend services. The role involves developing client-facing SDKs and optimising systems for performance. Ideal candidates will have strong Python skills, experience with caching lay ...

Remote Senior Python Backend Engineer – AI Voice Platform

A leading tech recruitment agency has an exciting opportunity for a Senior Python Developer to join a market-leading tech firm. This fully remote position requires a candidate with strong backend development experience, deep Python skills, and familiarity with AI-powered systems. Responsibilities include designi ...

Full Stack Engineer

Senior Full Stack Developer *TypeScript, React, Python, Django* *Prior start up or scale up experience required* (Remote Europe) We’re looking for a Senior Full Stack Developer to take ownership of core product areas ...

Engine Software Developer Edinburgh in Edinburgh Continuum Industries

Engine Software Developer-Edinburgh Edinburgh, United Kingdom Tech stack SciPy NumPy pandas Responsibilities To gather requirements, understand the problem, and communicate pros and cons of different solutions. Require ...

Data Engineer Python Databricks Fintech

Data Engineer (Python Databricks SQL) Newcastle Onsite to £120k Do you have a first class education combined with Data Engineering skills? You could be progressing your career at a start-up Investment Management firm that have secure backing, an established Hedge Fund client as a partner and massive growth po ...

Data Engineer Python Databricks Fintech

Data Engineer (Python Databricks SQL) Newcastle Onsite to £120k Do you have a first class education combined with Data Engineering skills? You could be progressing your career at a start-up Investment Management firm that have secure backing, an established Hedge Fund client as a partner and massive growth pot ...

GenAI Engineer Python LLM Finance

GenAI Engineer / Software Developer (Python LLM RAG) London 12 month FTC to £180kAre you a Senior Software Engineer with a strong knowledge of the capabilities of GenAI?You could be progressing your career in a hands-on role at a tech driven, global Asset Manager with multiple billions of ...

Freelance Data Scraping Engineer (Python)

Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate with Tend ...

Senior Data Scraping Engineer (Python)

Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate with Tend ...

Python Engineering Manager, Commercial Systems

Canonical is a leading provider of open-source software and operating systems for 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 world's ...

Software Engineer React/Python/C#

Description Do you want to work to make Power for Good?We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy.We know that achieving our ambitions woul ...

Senior Engineer (Python, AWS, ScaleUp)

Senior Security Engineer - Cloud & Application SecuritySenior-level security engineering role within a fast-growing technology businessHands-on work across cloud security, secure software delivery and AI-driven toolingHybrid working model with a Belfast-based engineering tea ...

Freelance Data Scraping Engineer (Python)

Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate with Tend ...

Market Data Analyst Python SQL

Market Data Analyst (Python SQL) Newcastle onsite to £90kDo you have a first class education combined with Market Data experience?You could be progressing your career at a FinTech start-up, they have secure backing and an established Hedge Fund client as a partner; this is an excellent op ...

Senior Data Engineer, Python, Spark

About the RoleRoku pioneered TV streaming. We connect users to the content they love, enable publishers to build and monetise large audiences, and give advertisers unique opportunities to engage consumers. Roku streaming players and Roku TV™ models are available worldwide through direct r ...

Software Engineer C++ Python Risk

Software Engineer / Developer (C++ Python Risk) London to £130kAre you a backend focussed Software Engineer with experience of working on financial Risk systems?You could be progressing your career in a hands-on Software Engineer role at the Investment Management arm of a global bank. ...

Platform Engineer AWS Python Fintech

Platform Engineer (AWS Python) London / WFH to £100kDo you have expertise with AWS?You could be joining a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression.As a Platform Engin ...

Python Software Engineer Data ML

Python Software Engineer / Developer (Data ML) Remote UK to £75kAre you a data savvy Python Software Engineer?You could be progressing your career in as a hands-on Python Software Engineer role as part of a friendly and supportive international team at a growing and hugely successful Euro ...

Mid Backend Software Engineer Python

About ZepzZepz is the group powering two leading global remittance brands: WorldRemit and Sendwave. Since 2010, we have been disrupting an industry previously dominated by offline legacy players with our relentless focus on reducing the cost of remittances and increasing safety and ...

Full Stack Software Engineer (Python)

We are looking for a Python Software Engineer to join our Client Success Team.The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the Validus Horizon platform. By doing so, th ...

Software Engineer (C++, Java, Python)

Permanent Software Engineer (C++, Java, Python) Software Engineering Ampthill - Bedfordshire About the Role We have a need for a replacement Software Engineer with strong C++, Java, Python programming skills to join the Ampthill, B ...

Senior Data Scraping Engineer (Python)

Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate with Tend ...

Freelance Data Scraping Engineer (Python)

Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate with Tend ...

Freelance Data Scraping Engineer (Python)

Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate with Tend ...

Programmer/Webdev: Python, Javascript, PHP

Project detail Hiring – Lex Fridman I am currently involved in several efforts: (A) podcast & videos, (B) research, (C) startup. This page (for now) is for help I need on effort A (and some B). If you’ve applied previously, you don’t need to apply ...

Software Engineer Python/Golang Kubernetes

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 worl ...

Data Engineer Python SQL Spark

Data Engineer (Python SQL Spark Azure Databricks) London to £160kAre you a tech savvy Data Engineer with a first class education? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. What's in it for you ...

Software Engineer React/Python/C#

Description Do you want to work to make Power for Good?We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy.We know that achieving our ambitions woul ...

Senior Engineer (Python, AWS, ScaleUp)

Senior Security Engineer - Cloud & Application SecuritySenior-level security engineering role within a fast-growing technology businessHands-on work across cloud security, secure software delivery and AI-driven toolingHybrid working model with a Belfast-based engineering tea ...

Software Engineer III (Python & AI)

About the role We are hiring Software Engineers to work on modernising and enhancing a key product, LexisNexis® Classification. This product uses AI to read millions of patents globally and pull the relevant patents into custom categories that are relevant to the specific technology areas users define. ...

Production Reliability Engineer (Python/Go)

Salary: up to 200k + bonusSummaryLeading HFT fund looking for an experienced Production Reliability Developer to join their London office.This is a high impact role where you will be responsible for the technical support of the direct trading environments during ...

Python Engineering Manager, Commercial Systems

Canonical is a leading provider of open-source software and operating systems for 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 world's ...

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