FastAPI Job Vacancies

1 to 25 of 74 FastAPI Jobs

Senior Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Reed.co.uk
senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Full Stack Python Developer

London, United Kingdom
Hybrid / WFH Options
Context Recruitment
to innovative cloud and data-driven projects within a collaborative and forward-thinking technical environment. Key Responsibilities: Design, build and maintain full-stack applications using Python (Django, Flask or FastAPI) and modern JavaScript frameworks (such as React, Vue or Angular) Develop and optimise ETL pipelines , data workflows and API integrations Collaborate with data engineers and analysts to ensure efficient data More ❯
Employment Type: Permanent
Salary: £75000 - £85000/annum
Posted:

Full Stack Python Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Context Recruitment Limited
to innovative cloud and data-driven projects within a collaborative and forward-thinking technical environment. Key Responsibilities: Design, build and maintain full-stack applications using Python (Django, Flask or FastAPI) and modern JavaScript frameworks (such as React, Vue or Angular) Develop and optimise ETL pipelines , data workflows and API integrations Collaborate with data engineers and analysts to ensure efficient data More ❯
Employment Type: Full-Time
Salary: £75,000 - £85,000 per annum
Posted:

Full-stack Engineer (AI Focused) x 2 London

London, United Kingdom
Model ML
APIs, databases, and deployment pipelines. Key Responsibilities Design, develop, and maintain frontend applications using React and Next.js. Build, test, and deploy backend services and APIs ( Python/Django/FastAPI preferred , but other languages/frameworks welcome). Collaborate with founders, growth team, designers, and other engineers to deliver high-impact features. Ensure scalability, performance, and security across the stack. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (50%+ Hybrid) - Jr, Mid & Sr levels with Security Clearance

Annapolis Junction, Maryland, United States
Hybrid / WFH Options
Codescratch LLC
of relevant experience may be substituted for each year of required education. Relevant certifications may be substituted for education or years of experience Programming skills in Python (Django, DRF, FastAPI) or React/TypeScript with Material UI, Git, SQL, Playwright/Cypress Test Libraries, Testing, Debugging. Experience with Data Visualization, RESTful APIs, RESTful Web Services, Orchestration and Containerization (e.g. Kubernetes More ❯
Employment Type: Permanent
Salary: USD 225,000 Annual
Posted:

Python Developer

London, United Kingdom
Ascendion
solutions. Optimize code for performance, scalability, and security. Support integration with cloud platforms, automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD practices. More ❯
Employment Type: Permanent, Contract
Posted:

Full-Stack Developer with Security Clearance

Fairfax, Virginia, United States
Zeta Associates Inc
i.e. client, server, and data tiers) Experience deploying containerized applications to Kubernetes or other orchestration platform Experience developing microservices in Java 8+ with Spring Boot or in Python with FastAPI/Flask Experience developing modern user interfaces with JavaScript frameworks such as React (preferred), Vue, and Angular Experience developing Web applications with Java using frameworks such as Spring, Hibernate/ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

GenAI Full Stack Engineer

Nationwide, United Kingdom
Adecco
to grow technical capabilities Lead and support business development activities, including proposals and client pitches Contribute to thought leadership, internal initiatives, recruitment, and team-building Technical Expertise: Backend: Python (FastAPI) or TypeScript (Express) Frontend: React (TypeScript) with Next.js or Vite GenAI: Familiar with LangChain, LangGraph, CrewAI, Vercel AI, etc. LLMs: Hands-on with OpenAI, Anthropic, LLaMA, Mistral, or similar Cloud More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum + bonus + perm benefits
Posted:

Python Developer with Security Clearance

Shawnee Mission, Kansas, United States
ECCO Select
development of backend services, drive technical strategy, and mentor others in a high-impact role based in the Kansas City Metropolitan Area. Responsibilities: Architect and develop Python-based microservices (FastAPI, Flask, or custom). Translate data formats (JSON, Parquet, Avro) and develop automation/scripting solutions. Drive root cause analysis and troubleshooting across staging and production. Lead integration efforts with More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Developer - Python/React/Vue/AWS/Azure - Bristol/Travel - SC

City of London, London, England, United Kingdom
Hybrid / WFH Options
SR2
This is a fantastic opportunity to deepen your skills across both backend and frontend development, with dedicated time for learning and growth. The Tech Stack: Backend: Python (Flask, Django, FastAPI), C++ Frontend: React.js, TypeScript, modern JavaScript Bonus Exposure: ML modelling What You’ll Be Doing: Building clean, maintainable code in Python and Javascript Developing and integrating REST APIs Supporting interfaces More ❯
Employment Type: Full-Time
Salary: £35,000 - £45,000 per annum
Posted:

Lead Python Developer, Backend Developer, GCP, Flask,API

London, United Kingdom
Experis
community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of backend best practices, coding More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum Benefits
Posted:

Principal Data Scientist (m/f/d)

München, Bayern, Germany
Hybrid / WFH Options
Scout24 Holding GmbH
Docker), and orchestration (Jenkins, Airflow) Proven capability in MLOps, including CI/CD pipelines, model monitoring, versioning, and automated retraining Experience deploying and serving models through APIs (e.g., Flask, FastAPI) in both real-time and batch-processing environments Excellent communication and stakeholder management skills, able to translate complex concepts into actionable insights for non-technical audiences Demonstrated success mentoring teams More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Data Scientist - Ad Campaign Performance

London, United Kingdom
Hybrid / WFH Options
PCR Digital
all essential): * Experience working with Google Cloud products for ML including Vertex AI Pipelines & BigQuery * Experience with dbt (data build tool) * Previous experience working with advertising data * Experience with FastAPI or other Python API frameworks * Experience with dashboarding tools such as Looker Studio, Tableau or PowerBI * Experience working on a SaaS (Software-as-a-Service) application * Experience working with Kubeflow More ❯
Employment Type: Contract
Posted:

Mid-Level Fullstack Engineer (Python / TypeScript / React) - Fully Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Revybe IT Recruitment Ltd
ship features end-to-end Write clean, testable, and maintainable code What We’re Looking For 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL/MySQL) and ORM tools Comfort with Git, CI/CD, and modern dev workflows A More ❯
Employment Type: Contractor
Rate: £250 - £255 per day
Posted:

Python Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Youll work on payment processing systems , API integrations , and infrastructure enhancements in a fast-paced, agile environment. What Youll Do Build and maintain backend services using Python & Django (or FastAPI) Design, develop, and document RESTful APIs for global payment integrations Contribute across backend, infrastructure, and front end where needed Support Infrastructure as Code using Terraform & AWS Collaborate in agile practices More ❯
Employment Type: Contract
Rate: From £350 to £400 per day
Posted:

Senior Full Stack Engineer Python React

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
Collaborate with MLOps and DevOps teams to optimise architecture and deployment pipelines What You'll Bring 5+ years in backend or fullstack engineering roles Strong Python skills, ideally with FastAPI and the ASGI ecosystem Experience with modern frontend frameworks (React, Vue, Angular) Proficiency in event-driven architectures and distributed task queues (e.g., Celery) Understanding of large-scale model serving workflows More ❯
Employment Type: Full-Time
Salary: £100,000 - £180,000 per annum
Posted:

Senior Backend Developer (m/f/d)

München, Bayern, Germany
Hybrid / WFH Options
Peter Park System GmbH
pro in more than one field (Python, C++, Node.js and more) Strong experience in real production projects with high throughput Proficient in backend frameworks such as NestJS, Flask, Fastify, FastAPI Excellent written and spoken English skills (level C1). German language proficiency is not required Technologies We Work With: Event-driven backend development in Python and NestJS, following a microservice More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

AI Engineer

City of London, London, United Kingdom
Adecco
critical systems Worked directly with cybersecurity and compliance teams in regulated deployments Implemented or maintained controls under ISO 27001, NIST, or SOC2 frameworks Technical Skills & Technologies: Languages & Frameworks Python (FastAPI), LangChain, Google AI SDK, Azure Open AI SDK Cloud & AI Platforms GCP: Vertex AI, Gemini API, Cloud Run, GCS, IAM, Secret Manager, Audit Logs Azure: Azure ML, Azure OpenAI, Key More ❯
Employment Type: Contract
Rate: £850 - £950/day
Posted:

AI Engineer

London, South East, England, United Kingdom
Adecco
critical systems Worked directly with cybersecurity and compliance teams in regulated deployments Implemented or maintained controls under ISO 27001, NIST, or SOC2 frameworks Technical Skills & Technologies: Languages & Frameworks Python (FastAPI), LangChain, Google AI SDK, Azure Open AI SDK Cloud & AI Platforms GCP: Vertex AI, Gemini API, Cloud Run, GCS, IAM, Secret Manager, Audit Logs Azure: Azure ML, Azure OpenAI, Key More ❯
Employment Type: Contractor
Rate: £850 - £950 per day
Posted:

Senior Python Developer - Hybrid Remote

NW3, Hampstead, Greater London, United Kingdom
Hybrid / WFH Options
Vertech Group (UK) Ltd
you’ll focus on building scalable, reliable backend systems while also sharing knowledge and guiding less experienced developers where needed Essential: Solid background in backend development using Python (Flask, FastAPI, or similar) Good skills in Google Cloud Platform (GCP) Experience developing RESTful APIs Familiarity with Cloud Functions and Cloud Run Skilled in Docker and/or Kubernetes Understanding of CI More ❯
Employment Type: Permanent
Salary: £90000 - £97000/annum + Benefits
Posted:

Fullstack Engineer - Outside IR35, Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Revybe IT Recruitment Ltd
ship features end-to-end Write clean, testable, and maintainable code What We’re Looking For 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL/MySQL) and ORM tools Comfort with Git, CI/CD, and modern dev workflows A More ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:

Senior/Lead Full Stack Developer React / Python AI Start up!

London, South East, England, United Kingdom
Robert Half
the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or scale-up More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Python Software Engineer - Fintech

South West London, London, United Kingdom
Run-Time Group Ltd
paced startup environment. Requirements: 1st class - 2;1 Degree in Comp Sci or STEM subject from a Top ranked University 3+ years of experience in Python development Tech: Python, FastAPI, Pydantic, PostgreSQL, AWS DevOps tools: Kubernetes, Docker,Terraform, Jenkins Very strong software engineering principles Enthusiasm for startup environment and cross-functional teams Passion for automation and data infrastructure More ❯
Employment Type: Permanent
Posted:

Infrastructure Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
automation Solid understanding of cloud networking, security, and cross-cloud connectivity Experience in monitoring, observability, and cost optimisation Nice to Have Experience with ML tooling (MLflow, Kubeflow) Knowledge of FastAPI , Databricks, or Snowflake Exposure to SRE practices or cloud security certifications Familiarity with Prometheus , Grafana , or Datadog Interested? If you want to be part of a world-class AI team More ❯
Employment Type: Full-Time
Salary: £100,000 - £180,000 per annum
Posted:

Applied AI Engineer

Marlow, Buckinghamshire, United Kingdom
SoCode Limited
. Experience with fine-tuning/adapting pre-trained AI models . Solid data handling skills (SQL, Pandas, preprocessing for text, audio, or images). Familiarity with model deployment (FastAPI, Flask, Docker, cloud services). Experience working with APIs and integrating AI into practical tools. Bonus if you bring expertise in: Speech/audio models (ASR, diarization, TTS) or document More ❯
Employment Type: Permanent
Salary: £50000 - £100000/annum
Posted:
FastAPI
10th Percentile
£56,250
25th Percentile
£65,000
Median
£80,000
75th Percentile
£89,375
90th Percentile
£105,000