870,435+ Senior Python Engineer Fastapi Api Performance Jobs in UK — Top Companies Hiring July 2026

     
  Reset

Senior Python Engineer FastAPI & API Performance

📑 Barclays in Greater London is seeking a Python Developer to enhance Python web applications and optimize system performance. Responsibilities include delivering robust software solutions, collaborating with cross-functional teams, and ensuring code quality. Ideal candidates should have experience with ...

Senior Python Engineer (Public API & FastAPI)

📑 Senior Python Engineer – Public API Compensation: Competitive + Stock-Options/BSPCE (local currency) Location: Remote with monthly Paris office visits (fully reimbursed). We can hire people already based in selected countries only: France, Germany, Ireland, Italy, Portugal, Spain, UK ...

Senior Python Engineer: Public API with FastAPI (Remote)

📑 Photoroom is seeking a Senior Python Engineer focused on developing our public API. This remote role requires strong experience in backend systems and public API design. You’ll collaborate with cross-functional teams to ensure the API delivers value, while promoting reliability and performance. The pos ...

Senior Software Engineer Python FastAPI

📑 Senior Software Engineer / Developer (Python FastAPI) London / WFH to ...

Senior Software Engineer Python FastAPI

📑 Senior Software Engineer / Developer (Python FastAPI) London / WFH to ...

Senior Software Engineer Python FastAPI

📑 Senior Software Engineer / Developer (Python FastAPI) London / WFH to £120kAre you a Senior Software Engineer with strong Python skills combined with Fintech / financial services experience?You could be progressing your career at a global, Fintech services company that has seen 30-40% yea ...

Senior Backend Engineer — Python, FastAPI & Databricks

📑 Client Server Ltd. is seeking a Backend Software Engineer / Developer with expertise in Python and FastAPI. This role involves designing and developing backend services within a hybrid work model, emphasizing collaboration and strong technical skills. Competitive salary up to £95,000 along with benefit ...

Senior Backend Engineer — Python, FastAPI, Azure

📑 TXP is seeking a Senior Backend Developer specializing in Python and Azure to join their team. This role involves hands-on development of backend services and APIs within a secure enterprise environment, with a focus on delivering reliable software solutions. The ideal candidate should have strong expe ...

FastAPI Python Developer

📑 Stars Arena is seeking a highly skilled Python Developer located in Nottingham, United Kingdom. The ideal candidate should have a strong background in core software development principles, specifically with hands-on experience in FastAPI. This full-time role offers a competitive compensation package ranging from ...

Senior AWS/Python Engineer (FastAPI) Remote Contract

📑 A recruitment agency is seeking an AWS Software Engineer for a 6-month fully remote contract role. The engineer will focus on building a FastAPI-based service for IAM and support the technical aspects of production systems. Ideal candidates have over 5 years of Python experience, familiarity with FastAPI and rob ...

Senior Python AI Engineer (FastAPI) – Hybrid London

📑 A technology consulting firm is seeking a Senior Software Engineer skilled in Python (FastAPI) and SQL to lead the design and build of AI-driven applications. This role involves developing data pipelines, mentoring junior engineers, and maintaining high engineering standards. Exceptional communication skills and ...

Senior Backend Engineer – Python & FastAPI, Hybrid London

📑 A leading technology startup is seeking a Back-End Engineer in London to build and maintain backend services using FastAPI and Python. This role requires strong skills in developing web applications, alongside a passion for engineering and functional programming. Candidates should have a Bachelor's degree in a r ...

Hybrid Senior Python Engineer: FastAPI, Databricks & APIs

📑 A leading recruitment firm is seeking a Senior Support Consultant to join a Global Insurance Leader's expanding Python Engineering team. The ideal candidate will design and build high-performance APIs and enhance existing platforms. Strong proficiency in Python, SQL, FastAPI, and Databricks is required. This rol ...

Senior Python AI Engineer (FastAPI) – Hybrid London

📑 A technology consulting firm is seeking a Senior Software Engineer skilled in Python (FastAPI) and SQL to lead the design and build of AI-driven applications. This role involves developing data pipelines, mentoring junior engineers, and maintaining high engineering standards. Exceptional communication skills and ...

Senior Python Backend Engineer — FastAPI & APIs, Hybrid

📑 Teksystems is looking for a skilled backend developer to join their team in Bristol, UK. This role involves designing and developing Python applications and REST APIs using FastAPI, working closely with a diverse team in a professional software development environment. Successful candidates will have a ...

Senior AI Driven SDLC Engineer (Python/FastAPI)

📑 ClearRoute is seeking a hands-on technical lead in Greater London to deliver production-quality Python/FastAPI services on an agile platform. You will work directly with the chief architect and lead by example, owning contributions from development to production. The ideal candidate has strong experien ...

Senior AI Solutions Engineer Python, FastAPI, Azure

📑 A leading legal and professional services group in Birmingham is seeking an experienced AI Developer to design and deploy AI-powered applications. The role involves building scalable AI services using Python, FastAPI, and LLM APIs, along with deployment in Azure. The ideal candidate should have strong skills in ...

Senior Python Backend Engineer – Climate Tech (FastAPI)

📑 Victrays is seeking a highly motivated Backend Python Engineer to scale our product and infrastructure. This role involves designing robust backend services and collaborating with engineers to deliver quality customer experiences. The ideal candidate has 4+ years of experience, strong knowledge of Pyth ...

Senior Backend Engineer — Python Microservices (FastAPI) London

📑 A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microser ...

Backend Engineer (Python) — FastAPI, Cloud & MongoDB

📑 A London-based fashion-tech platform is seeking a backend software engineer to develop RESTful APIs and internal tools. The ideal candidate will have 2+ years of Python experience, particularly with FastAPI and MongoDB, and an enthusiasm for working in a fast-paced start-up environment. This hybrid role requires ...

Senior Python Developer: FastAPI & Azure Microservices

📑 A leading staffing agency is seeking a Senior Python Developer with a focus on FastAPI for a premier energy client in London. This mid-senior level contract position involves designing and deploying scalable backend services, collaborating with cross-functional teams, and developing high-performance APIs. The ro ...

Backend Software Engineer Python FastAPI SQL

📑 Backend Software Engineer / Developer (Python FastAPI SQL Databricks) London to £95kAre you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting ...

Backend Software Engineer Python FastAPI SQL

📑 London, Greater London | £85k - £95k per year Backend Software Engineer / Developer (Python FastAPI SQL Databricks) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, ...

Python AI Backend Engineer (FastAPI + Snowflake)

📑 Global is seeking a mid-level AI Engineer specializing in Python for their Global:IQ team in Greater London. This role involves backend engineering to develop scalable systems integral to their new intelligence platform, which harnesses data science and AI methodologies. Successful candidates will requ ...

Backend Software Engineer Python FastAPI SQL

📑 Backend Software Engineer / Developer (Python FastAPI SQL Databricks) London to £95kAre you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting ...

Senior Python Developer FastAPI Start up

📑 Senior Python Developer / Software Engineer (Python FastAPI Django) London to £120k Would you like to progress your career in a senior, hands‑on role at an early stage AI start‑up within the beauty space? As a Senior Python Developer you'll focus on building backend services and FastAPIs ...

Remote Senior Python Engineer — FastAPI for RL Gym

📑 A leading AI research accelerator is seeking a Python Developer with strong FastAPI expertise to join a Reinforcement Learning project. The role involves designing scalable APIs, collaborating with engineers, and delivering backend services for experiments. Ideal candidates have over 5 years of Python experience ...

Senior Python Backend Engineer – FastAPI, AWS, Hybrid (London)

📑 Client Server is seeking a Senior Python Developer/Software Engineer to join their London office in a hands-on role. The successful candidate will build backend services and FastAPIs using Python, as well as integrate LLMs and payment systems. You'll collaborate with a talented team while enjoying flexibility ...

Senior Python Engineer Cloud API & Leadership

📑 A leading consulting firm is seeking a Senior Python Engineer based in Greater London to design and develop scalable software solutions. The role requires strong expertise in Python frameworks and cloud environments, especially AWS, Azure, or GCP. Responsibilities include mentoring staff and leading technical di ...

Remote AI Driven Python Backend Engineer (FastAPI)

📑 Digital Waffle is seeking a Back End Engineer based in the UK to build next-generation applications using Python and FastAPI. The role emphasizes collaboration in a fast-paced environment with a focus on AI-assisted development workflows. Candidates are expected to have strong commercial experience wit ...

Remote Full Stack Engineer (Python, FastAPI, Django)

📑 A leading software house in Cambridge is seeking software professionals to join their team. You will work on technically challenging projects in a friendly environment that promotes a good work/life balance. The role offers the chance to work with Python frameworks like Pyramid, Django, Flask, and FastAPI in an ...

Senior Python Backend Architect FastAPI, AWS, Postgres

📑 Oliver Bernard is partnering with a high-growth Data Intelligence Platform start-up to hire a Senior Engineer in Central London. The ideal candidate will have strong Python skills and experience in backend development, with a focus on performance and quality. This role requires a minimum of 5 years in ...

Senior Python Backend Architect FastAPI, AWS, Postgres

📑 Oliver Bernard is partnering with a high-growth Data Intelligence Platform start-up to hire a Senior Engineer in Central London. The ideal candidate will have strong Python skills and experience in backend development, with a focus on performance and quality. This role requires a minimum of 5 years in ...

Senior Python Developer (Fast API)

📑 Insight Global are seeking a highly motivated Senior Python Developer (Fast API Focused) for one of their premier energy clients in London. This role will be for a 12‑month extended contract (Inside IR35) , based 3 days a week onsite in London, 2 days remote . Overview of Day ...

Python Automation Engineer — API & Kubernetes

📑 A technology solutions provider in the UK is looking for a Python developer to build scalable automation solutions for database operations. The ideal candidate should have experience with API development, particularly using FastAPI, and be proficient in Docker and Kubernetes. Responsibilities include troubleshoo ...

Senior Python & API Systems Integrator

📑 Stars Arena is looking for a Systems Integration Engineer with strong expertise in Python and SQL to join their team in London. The ideal candidate will have over 3 years of experience in system integration across multiple platforms, proficiency in RESTful API development, and familiarity with CI/CD processes. T ...

Senior Python Software Engineer Data & API Platforms

📑 A leading insurance company in the UK is seeking a Senior Software Engineer to enhance their Cyber Data Services. You will play a key role in developing data capabilities, building robust APIs, and improving data quality indicators. The ideal candidate has over 4 years of experience in Python and SQL, with a str ...

Senior Python Engineer Cloud, API Design & React

📑 Tech 4 is a fast-growing technology consultancy in Newcastle upon Tyne looking for a Senior Python Developer to design, implement, and maintain complex software and customer-facing digital products. This office-based role offers an excellent opportunity to make a significant impact on challenging projects. </ ...

Senior Software Engineer Python & C# | Semantic API

📑 慨正橡扯 is looking for a Software Engineer III with expertise in Python and C#. In this role, you'll build advanced systems and maintain APIs while ensuring coding best practices. Ideal candidates will have strong knowledge in Agile methodologies, secure coding practices, and experience with data query la ...

Senior Python Backend Engineer — API & AWS (Contract)

📑 Arrows is seeking a Senior Software Engineer with a strong background in Python for a 6-month contract in Greater London. The role requires ownership of backend features and services, with opportunities to work closely with a permanent engineering team. Ideal candidates should excel in fast-paced envir ...

Senior Backend Engineer Orchestration for Autonomous Tech

📑 Jack & Jill is seeking a Senior Backend Engineer to join their innovative team, aimed at building a orchestration platform for autonomous technology deployment. This role requires significant experience with API design and backend systems, particularly in Python and FastAPI. You will have the opportunity to shap ...

Remote Backend Engineer for AI HealthTech | Python & FastAPI

📑 A leading HealthTech company in the UK is seeking a Software Engineer to design and build production-grade backend systems using Python and FastAPI. This role offers fully remote working with optional office space in Holborn. You'll contribute to high-impact projects in AI-driven healthcare, work alongside engin ...

Python Developer — Enterprise Apps (FastAPI, Kubernetes)

📑 Citi in Belfast is seeking an Applications Development Intermediate Programmer Analyst responsible for contributing to application systems analysis and programming activities. The ideal candidate will have hands-on experience in Python and FastAPI, working within an enterprise-scale environment. Key re ...

Public Sector Python Backend Engineer | AWS, Django/FastAPI

📑 Brio Digital in Leeds is seeking experienced Python Developers to develop and maintain scalable applications that enhance public services. Join a talented team in an Agile environment collaborating with designers and data specialists. Your role involves backend development using Python frameworks, mana ...

Python Cloud Engineer – AWS, Terraform, FastAPI | Hybrid UK

📑 A premier technology recruitment agency is seeking an experienced Python Engineer for a contract role in the United Kingdom. This position entails designing cloud-native applications and optimizing CI/CD pipelines using Python, AWS, and Terraform. Candidates should have a proven track record of at least 5 years ...

Backend Python Engineer — AI Driven, FastAPI, Hybrid London

📑 Job title: Software Engineer Client: Not specified Salary: £120,000 per annum + Benefits Location: London (Hybrid / Flexible Working) The Role We’re supporting a rapidly growin ...

Senior Backend Engineer Python + AWS Lead API & Services

📑 Santa Monica Talent is seeking a Lead Engineer (Backend Python AWS) to drive the development of a healthcare platform. This hands-on role involves designing and building backend services while collaborating closely with the CTO. Responsibilities include ensuring API documentation, integrating with thir ...

Senior Software Engineer SC Cleared | Python & AWS API

📑 Senior Software Engineer- 12 Months - SC Cleared - £625pd Rate : £625 per dayDuration : 12 monthsIR35 : InsideLocation : Remote - 1 day per week in ExeterThe role :A leading G ...

Senior Full Stack Engineer (Remote) – Python & API Expert

📑 Mercor is seeking a Senior Software Engineer to design and maintain full-stack applications using Python in a remote capacity. This role requires strong proficiency in Python, API development, and experience with MCP systems. The ideal candidate must have multiple years of experience, excellent problem ...

Senior Software Engineer SC Cleared | Python & AWS API

📑 Senior Software Engineer- 12 Months - SC Cleared - £625pd Rate : £625 per dayDuration : 12 monthsIR35 : InsideLocation : Remote - 1 day per week in ExeterThe role :A leading G ...



Senior Python Engineer Fastapi Api Performance Jobs in United Kingdom Job Search Guide, Trends and Insights

Real-Time Senior Python Engineer Fastapi Api Performance Jobs Category Trends (Graphical Representation)

Expertini presents the current leading trends in job categories for Senior Python Engineer Fastapi Api Performance jobs in United Kingdom. Our interactive graphical representation below showcases these trends, helping you stay informed about the job market dynamics in United Kingdom. Evaluate the data to understand the employment landscape and make informed career or hiring decisions.

The first graph of job trends uses a bar chart to display the popularity of various job categories for Senior Python Engineer Fastapi Api Performance jobs in United Kingdom. Each bar represents a different job category, with the size of the bar indicating the number of jobs available in that category. This visual representation highlights key areas of employment, showing the concentration and distribution of job opportunities across different categories.

Management
50434
Business And Financial Operations
380
Computer And Mathematical
1161
Architecture And Engineering
3860
Life Physical And Social Science
295
Community And Social Service
1526
Legal
2081
Educational Instruction And Library
967
Arts Design Entertainment Sports And Media
148
Healthcare Practitioners And Technical
48
Healthcare Support
120
Protective Service
185
Food Preparation And Serving Related
49
Building And Grounds Cleaning And Maintenance
246
Personal Care And Service
605
Sales And Related
2524
Office And Administrative Support
760
Farming Fishing And Forestry
85
Construction And Extraction
2800
Installation Maintenance And Repair
1983
Production
2996
Transportation And Material Moving
675
Military Specific
0
Other General
110321
Download Senior Python Engineer Fastapi Api Performance Jobs in United Kingdom Categories Trends

Uncover Live Senior Python Engineer Fastapi Api Performance Job Type Trends (Graphical Representation)

Exploring the employment landscape by delving into the diverse array of job types shaping its economic fabric is an important aspect of your job search. It is one of the keys to navigating a dynamic job market.

The second graph of job type uses a bar chart to display the trends in various job types for Senior Python Engineer Fastapi Api Performance jobs in United Kingdom. Each section of the bar represents a different job type (full-time, part-time, contract, internship, and remote), providing a clear visual representation of the distribution and popularity of each type within the job market. This allows for easy comparison of the prevalence of different employment types over time, helping to understand the job market dynamics.

Full Time
389783
Part Time
3389
Contract
1668
Internship
22
Remote
241
Download Senior Python Engineer Fastapi Api Performance Jobs in United Kingdom Job Types Trends

How to Find the Best Senior Python Engineer Fastapi Api Performance Jobs

Finding the best Senior Python Engineer Fastapi Api Performance jobs involves using online job portals, networking, and tailoring your resume to highlight relevant skills and experiences. Platforms like Expertini can streamline your job search by providing access to numerous job listings. Launch your Senior Python Engineer Fastapi Api Performance career in United Kingdom! Explore 870,435+ number of available Senior Python Engineer Fastapi Api Performance jobs exciting opportunities and find your perfect fit. Apply for FREE on Expertini, the leading job board since 15+ years.

Effective Job Search Tips for Landing Senior Python Engineer Fastapi Api Performance Jobs

Enhance your chances of landing Senior Python Engineer Fastapi Api Performance jobs by following these effective job search tips. Utilize United Kingdom Jobs Expertini to find the right job and improve your prospects with features like Resume Scoring and personalized job alerts. Expertini also offers a mobile app for on-the-go job searching and alerts. Additionally, consider these tips:

  • ➵ Stay focused on your job search goals.
  • ➵ Be attentive to market trends and job openings.
  • ➵ Customize your resume for each appspancation.
  • ➵ Prepare thoroughly for interviews.
  • ➵ Network with professionals in your field.

Is a Senior Python Engineer Fastapi Api Performance Career Right for You?

Determine if a Senior Python Engineer Fastapi Api Performance career in United Kingdom aligns with your career goals. Consider factors like job satisfaction, career growth, and work-life balance.

Industries Hiring the Most Professionals

The key industries and job sectors in United Kingdom are known for their diverse economic landscape, with opportunities in sectors such as technology, healthcare, finance, and more. This can help you focus your job search on sectors with high demand.

Average Salary Range for Senior Python Engineer Fastapi Api Performance Roles

The average salary range for your role varies, but the standard pay scale is rated "Standard" for Senior Python Engineer Fastapi Api Performance within United Kingdom. Salary levels may vary depending on your industry, experience, and skills, so it's essential to research and negotiate effectively. Knowing the salary expectations can help you negotiate better job offers.

Cost of Living in United Kingdom vs. Other Cities

Compare the cost of living in United Kingdom to other cities in United Kingdom. Expertini calculates it based on the percentage of earnings to living costs, with an average ranging from 33% to 65% of your monthly income. This comparison can help you make informed decisions about your financial planning and lifestyle. It's also advisable to check with locals before moving to a new town.

Popular Job Boards & Recruiters for Senior Python Engineer Fastapi Api Performance Jobs

The working professional life in United Kingdom is rated good within our internally formulated rating system. The working hours, work-life balance, and overall work environment are rated favorably, providing a sense of what to expect as a professional. Insights into the workplace environment, values, and expectations can be well understood by exploring the available job listing opportunities. Understanding the work culture can help you thrive in your professional journey. This knowledge can help you find a workplace that matches your values and work style.

Get Personalized Job Alerts

Sign Up for personalized job alerts on Expertini to receive notifications about new Senior Python Engineer Fastapi Api Performance job openings in United Kingdom. This ensures you stay updated and can apply promptly to relevant opportunities. We provide customized job alerts, available daily, weekly, and monthly.

Types of Jobs Available in United Kingdom?

There is a wide range of job opportunities in United Kingdom such as:

Work model Country
Full-Time United Kingdom
Part-Time United Kingdom
Remote United Kingdom
Internship United Kingdom
Contract United Kingdom

The available jobs vary across industries and sectors, providing options for professionals with different skills and interests. Understanding the various roles can help you target your job search more effectively.

Top Companies Hiring for Senior Python Engineer Fastapi Api Performance Positions

Many top companies that are actively hiring for Senior Python Engineer Fastapi Api Performance positions. Leveraging resources like Expertini can help you identify these companies and apply for roles that match your skills and career goals.

Here is the List of Top Companies that are currently hiring for Senior Python Engineer Fastapi Api Performance:

Job title Company Work model
Senior Python Engineer - FastAPI &... Barclays Full-time
Senior Python Engineer (Public API & FastAPI) Photoroom Full-time
Senior Python Engineer: Public API... Photoroom Full-time
Senior Software Engineer Python FastAPI Client Server full time
Senior Software Engineer Python FastAPI Client Server full time
Senior Software Engineer Python FastAPI Client Server Full-time
Senior Backend Engineer — Python,... Client Server Ltd. Full-time
Senior Backend Engineer — Python,... TXP Full-time
FastAPI Python Developer Stars Arena Full-time
Senior AWS/Python Engineer (FastAPI)... Forsyth Barnes Full-time

Your ideal job search starts here! Explore thousands of Senior Python Engineer Fastapi Api Performance job opportunities across United Kingdom. Whether you're seeking full-time, part-time, remote, or internship positions, Expertini has you covered. Our extensive listings feature roles from top companies nationwide, ensuring you find the perfect fit for your skills and career aspirations. Start your journey to a fulfilling career today with Expertini – your trusted partner in job searching!