FastAPI Job Vacancies

1 to 25 of 162 FastAPI Jobs

Lead Full-Stack Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Reed Technology
record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or GCP). More ❯
Employment Type: Permanent, Work From Home
Posted:

Lead Full-Stack Developer

Holborn, London, England, United Kingdom
Hybrid / WFH Options
Reed
record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or GCP). More ❯
Employment Type: Full-Time
Salary: £90,000 - £110,000 per annum, Inc benefits
Posted:

Lead Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Reed.co.uk
success in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development with: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL (design, optimization, maintenance) Experience building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum
Posted:

Software Engineer

London, United Kingdom
Faculty
following: Strong proficiency in TypeScript and experience with modern front-end frameworks such as React or Vue. Solid experience with back-end development using Typescript/Python frameworks (Flask, FastAPI, or Django is a plus) Understanding of UI/UX principles and ability to create intuitive user experiences Proven ability to work in both rapid prototyping mode and to ship More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Advanced Azure Python Developer with Security Clearance

Arlington, Virginia, United States
Sev1Tech
containerization (Docker) and infrastructure-as-code (Bicep/Terraform). Familiarity with logging/monitoring tools (e.g., Azure Monitor, Application Insights). Knowledge of Python-based frameworks such as FastAPI, Flask, or Django. About Sev1Tech LLC Welcome to Sev1Tech! Founded in 2010, we are proud to be a leading provider of IT modernization, engineering, and program management solutions. Our commitment More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Backend Engineer

Cambridge, Cambridgeshire, United Kingdom
Futureshaper.com
API Development: Proven ability to design and scale RESTful or GraphQL APIs with a focus on reliability and performance. Python Expertise: Strong experience with Python for backend services (e.g., FastAPI, Flask, Django). Cloud & DevOps Knowledge: Hands-on experience with AWS, GCP, or Azure; strong understanding of Kubernetes and containerization, infrastructure-as-code (Terraform, CloudFormation), and CI/CD pipelines More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (automated Program Analysis) with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Kudu Dynamics, LLC
stack contributions particularly using TypeScript and Vue.js Prior experience working in a cybersecurity role Demonstrated ability to learn and adapt to emerging technologies Familiarity with SQLAlchemy and PostgreSQL, Redpanda, FastAPI, and Pydantic. Software design and implementation experience with event-modeling and data integration as it relates to distributed systems. Benefits We Provide Equity at a company that is doing dynamic More ❯
Employment Type: Permanent
Salary: USD 175,000 Annual
Posted:

Software Engineer (Tactical Networks - CANES) Active Secret cl with Security Clearance

San Diego, California, United States
General Dynamics Information Technology
packages. Authoring SDPs/ICDs/design docs; executing DT&E/SOVT test events and documenting results. Skills/Tools: Spring Boot/Quarkus or similar; Flask/FastAPI/Django; gRPC/REST; JSON/Protobuf; SQL/NoSQL (PostgreSQL/Elastic/Redis); message buses (Kafka/RabbitMQ); Wireshark/Postman; Jira/Confluence. Certifications: DoD More ❯
Employment Type: Permanent
Salary: USD 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:

Senior Python Developer

Leeds, West Yorkshire, England, United Kingdom
Hybrid / WFH Options
Nigel Wright Group
structures and algorithms. Proven experience in AWS cloud architectures (20%) , serverless design, and Terraform. Hands-on with Docker and Kubernetes for containerization and orchestration. Strong experience with REST APIs, FastAPI/Flask, and backend microservices . Solid database skills ( PostgreSQL, MySQL, DynamoDB, MongoDB, Redshift, Snowflake ). Excellent knowledge of CI/CD pipelines and DevOps practices. Experience with Agile/ More ❯
Employment Type: Full-Time
Salary: £450 per day
Posted:

Backend Python Engineer (w/ LLM) with Security Clearance

Chantilly, Virginia, United States
BTI360
data-driven components Skills that would make you highly effective in this role: • Active TS/SCI with Polygraph • Strong Python application development skills with experience in modern frameworks (FastAPI preferred; Flask, Django acceptable) • Experience designing and implementing scalable, maintainable, and OOP-based software in distributed systems • Curiosity in LLM prompt engineering, context engineering, or agentic applications • Proficiency with source More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer Python

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
scalable Python-based applications and microservices . Developing internal tools and automation to support both client delivery and internal teams. Building, testing, and deploying RESTful APIs using frameworks like FastAPI or Django REST Framework . Collaborating with data and platform engineers to integrate new features and optimise performance. Ensuring robust engineering practices including CI/CD, TDD, and secure development More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Senior Gen AI Engineer

London Area, United Kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Senior Gen AI Engineer

City of London, London, United Kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Integration Specialist

Ipswich, Suffolk, East Anglia, United Kingdom
Flint Technology Services
gRPC, GraphQL preferred). Familiarity with Python , Java , or similar languages used in model deployment. Experience with ML frameworks (eg, TensorFlow, PyTorch, Scikit-learn) and model serving tools (eg, FastAPI, Flask, TorchServe, TensorFlow Serving). Understanding of cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes). Strong communication and collaboration skills with cross-functional teams. Ability to translate More ❯
Employment Type: Contract
Posted:

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

London, United Kingdom
Experis UK
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: £90,000
Posted:

Senior Full Stack Engineer Python and React

Bristol, Avon, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
ideas into production. Ensuring code quality through testing, documentation, and peer review. What we're looking for: 4+ years' experience building enterprise-grade applications. Strong backend skills in Python (FastAPI, Flask) with experience designing APIs and integrating databases (e.g. GraphDB, CosmosDB, SQL). Solid frontend development skills in React, TypeScript/JavaScript, HTML, and CSS . Experience developing scalable, cloud More ❯
Employment Type: Full-Time
Salary: £90,000 - £100,000 per annum
Posted:

Senior Full Stack Engineer Python AND React

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
ideas into production. Ensuring code quality through testing, documentation, and peer review. What we're looking for: 4+ years' experience building enterprise-grade applications. Strong backend skills in Python (FastAPI, Flask) with experience designing APIs and integrating databases (e.g. GraphDB, CosmosDB, SQL). Solid frontend development skills in React, TypeScript/JavaScript, HTML, and CSS . Experience developing scalable, cloud More ❯
Employment Type: Full-Time
Salary: £90,000 - £100,000 per annum
Posted:

Senior Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
deploying, and maintaining systems on GCP or AWS Solid understanding of CI/CD pipelines (GitHub Actions) and Docker Hands-on experience with RESTful APIs (Django/DRF or FastAPI) Strong knowledge of secure software development and engineering best practices Highly desirable skills: Experience with Generative AI/LLMs Knowledge of different database types (SQL, NoSQL, graph, document) Infrastructure automation More ❯
Employment Type: Full-Time
Salary: £75,000 - £80,000 per annum, Inc benefits
Posted:

Senior Full Stack Engineer Pythong React

Cambridge, Cambridgeshire, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
ideas into production. Ensuring code quality through testing, documentation, and peer review. What we're looking for: 4+ years' experience building enterprise-grade applications. Strong backend skills in Python (FastAPI, Flask) with experience designing APIs and integrating databases (e.g. GraphDB, CosmosDB, SQL). Solid frontend development skills in React, TypeScript/JavaScript, HTML, and CSS . Experience developing scalable, cloud More ❯
Employment Type: Full-Time
Salary: £90,000 - £100,000 per annum
Posted:

Software engineer, generative AI

London, United Kingdom
writer.com
Continuously improve the application's performance, scalability, and maintainability. ️ Is This You? 5+ years of experience in software engineering at expert level with Python Experience building web applications using FastAPI and Asyncio Experience building with generative AI applications in production environments. Expertise with microservices architecture and RESTful APIs. Solid understanding of database technologies such as PostgreSQL and vector databases as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Engineer

Brussels, Belgium
Advancing People
Document Processing pipelines. The Person: We are looking for someone with ideally at least 6 years' proven Python Engineering experience, coupled with experience of the following Frameworks: Flask Django FastAPI Programming: An expert in Python (inspiring good coding practices and improving others' code quality). Proven track record (3-5 years) in software engineering, preferably on a product You are More ❯
Employment Type: Permanent
Salary: £62153 - £69059/annum Plus bonus and benefits
Posted:

Senior Python Engineer, Vice President

London, United Kingdom
Citigroup Inc
primary point of contact for clients to address issues and optimize inefficiencies. Qualifications: 5+ years of professional software development experience with Python. Solid experience with Python frameworks (e.g. Flask, FastAPI, Pydantic ). Experience with python packaging and environment managers (pip, conda, virtual environments) Experience with async programming in python (e.g. multiprocessing, subprocess, concurrent.futures) Exposure to cloud platforms (e.g., AWS, Azure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Software Engineer

London, United Kingdom
Hybrid / WFH Options
Experis
to build an end-to-end pipeline consuming other data products Basic qualifications: 5+ years' experience with frontend software development (e.g. React) Demonstrated experience of Python development (e.g. using FastAPI) Bachelor's degree in a relevant field (including computational, numerate or life sciences), or equivalent experience Cloud experience (e.g. Google Cloud and cloud run preferred) including core web application infrastructure More ❯
Employment Type: Contract
Rate: £750 - £880/day
Posted:

Data Scientist

Charlotte, North Carolina, United States
Collabera
Day: Develop and optimize Generative AI solutions using open source and proprietary APIs. Implement Retrieval Augmented Generation (RAG) and embedding models for various applications. Build and integrate APIs (REST, FastAPI, Flask) for serving AI models. Fine-tune and optimize open source LLM/SLM models. Collaborate with team members to deliver high-quality AI solutions. Work within Agile methodologies to More ❯
Employment Type: Permanent
Salary: USD 70 Hourly
Posted:
FastAPI
10th Percentile
£57,500
25th Percentile
£65,000
Median
£80,000
75th Percentile
£100,000
90th Percentile
£115,500