24 of 24 Permanent FastAPI Jobs in the South East

Python, Java, Kotlin, Go, C#/.NET, TypeScript/Node, Ruby, PHP, Scala, Rust Hands-on experience with modern frameworks (Spring, .NET, Django, FastAPI, Rails, Express/NestJS, Laravel, React, Vue, Next.js, Angular or equivalent) Solid grounding in REST and/or GraphQL API design Working knowledge of relational ...

testing, etc. Who You Are Demonstrated backend/fullstack engineering experience, ideally in SaaS in high-impact projects Deep experience with Python (Django, Flask, FastAPI), TypeScript (React), Docker, and cloud platforms (AWS/GCP) Strong experience with designing, building and scaling distributed systems Strong background in relational + non-relational ...

testing, etc. Who You Are Demonstrated backend/fullstack engineering experience, ideally in SaaS in high-impact projects Deep experience with Python (Django, Flask, FastAPI), TypeScript (React), Docker, and cloud platforms (AWS/GCP) Strong experience with designing, building and scaling distributed systems Strong background in relational + non-relational ...

testing, etc. Who You Are Demonstrated backend/fullstack engineering experience, ideally in SaaS in high-impact projects Deep experience with Python (Django, Flask, FastAPI), TypeScript (React), Docker , and cloud platforms (AWS/GCP) Strong experience with designing, building and scaling distributed systems Strong background in relational + non-relational ...

testing, etc. Who You Are Demonstrated backend/fullstack engineering experience, ideally in SaaS in high-impact projects Deep experience with Python (Django, Flask, FastAPI), TypeScript (React), Docker , and cloud platforms (AWS/GCP) Strong experience with designing, building and scaling distributed systems Strong background in relational + non-relational ...

portfolio analytics capability Improve data quality, reconciliation processes and reporting frameworks Skills & Experience 3–5 years' software development experience Strong Python development skills with FastAPI, Flask or Django Experience building full-stack applications using React, JavaScript/TypeScript and Node.js Knowledge of GitHub, CI/CD, automated testing and Agile ...

developing automation systems for trade processing workflows, creating custom data visualization tools, and architecting web applications using Flask/Django/FastAPI stacks. You'll have autonomy to drive technical decisions while collaborating with C-suite stakeholders to solve complex financial data challenges. We need someone who understands ...

/ML tools, LLMs, speech services, RAG systems, or AI APIsExperience with Unreal Engine, Unity, or other real-time 3D development environmentsFamiliarity with Docker, FastAPI, REST APIs, Git, and deployment workflowsExperience with simulation, defence, XR, training systems, or serious gamesFamiliarity with cloud services or local/offline model deploymentExperience preparing ...

tools, LLMs, speech services, RAG systems, or AI APIs Experience with Unreal Engine, Unity, or other real-time 3D development environments Familiarity with Docker, FastAPI, REST APIs, Git, and deployment workflows Experience with simulation, defence, XR, training systems, or serious games Familiarity with cloud services or local/offline model ...

delivering end-to-end software products. Proven ability to lead or mentor development teams within an Agile environment. Advanced Python development skills, ideally with FastAPI or similar frameworks, and a strong understanding of relational databases, schema design, and SQL. Experience designing scalable systems and working with cloud infrastructure ...

translating customer requirements intotechnical requirements and development objectives. Pythonexpertisecovering standard data sciencelibraries (NumPy, pandas, matplotlib, Scikit-learn,PyTorch, etc),web frameworks (Flask or FastAPI) and visualisation(Dash,Plotly,&Streamlit). Proficient inSQL. Working with unstructured data Building customer and stakeholder relationships. Supporting and leading authoring of technical reports and presenting ...

offering the opportunity to influence both product direction and engineering culture. Key Requirements Strong software engineering background with leadership experience. Advanced Python development skills (FastAPI desirable). Experience with SQL, cloud infrastructure, CI/CD, and scalable systems. Exposure to React/TypeScript is advantageous. Experience within SaaS, cybersecurity ...

facing delivery. Collaborate with product managers, compliance experts, and engineers to translate business needs into intelligent technologies. Build robust backend systems and APIs (e.g., FastAPI, Django, Flask) to support AI-driven workflows. Develop user-friendly frontend interfaces (e.g., React, TypeScript) that surface ML insights and drive engagement. Lead the development … experience delivering fullstack AI/ML applications. Proficient in Python (especially for ML with libraries such as TensorFlow, PyTorch, scikit-learn) and backend frameworks (FastAPI, Django, Flask). Experience with frontend frameworks: React, Vue, or Angular. Practical expertise in building and scaling ML models (LLMs, NLP, classification) and deploying them ...

facing delivery. Collaborate with product managers, compliance experts, and engineers to translate business needs into intelligent technologies. Build robust backend systems and APIs (e.g., FastAPI, Django, Flask) to support AI-driven workflows. Develop user-friendly frontend interfaces (e.g., React, TypeScript) that surface ML insights and drive engagement. Lead the development … experience delivering fullstack AI/ML applications. Proficient in Python (especially for ML with libraries such as TensorFlow, PyTorch, scikit-learn) and backend frameworks (FastAPI, Django, Flask). Experience with frontend frameworks: React, Vue, or Angular. Practical expertise in building and scaling ML models (LLMs, NLP, classification) and deploying them ...

facing delivery. Collaborate with product managers, compliance experts, and engineers to translate business needs into intelligent technologies. Build robust backend systems and APIs (e.g., FastAPI, Django, Flask) to support AI-driven workflows. Develop user-friendly frontend interfaces (e.g., React, TypeScript) that surface ML insights and drive engagement. Lead the development … experience delivering fullstack AI/ML applications. Proficient in Python (especially for ML with libraries such as TensorFlow, PyTorch, scikit-learn) and backend frameworks (FastAPI, Django, Flask). Experience with frontend frameworks: React, Vue, or Angular. Practical expertise in building and scaling ML models (LLMs, NLP, classification) and deploying them ...

This role is for one of the Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python ...

code reviews to maintain code quality. What We're Looking For: At least 2 years of solid Python development experience. Experience or familiarity with FastAPI is a significant advantage (but not essential). A good understanding of software development best practices. Strong problem-solving abilities and a keen ...

reviews to maintain code quality. What We're Looking For: At least 2 years of solid Python development experience . Experience or familiarity with FastAPI is a significant advantage (but not essential). A good understanding of software development best practices. Strong problem-solving abilities and a keen ...

career, who is excited about solving complex problems and ownership, and who enjoys working with technologies like Python, Typescript, GraphQL, AWS, and Frameworks like FastAPI and React. \n What You'll Do Build scalable web applications utilizing open-source tools and technologies Build and use REST and GraphQL APIs … years of professional experience building scalable and reliable web applications is required 5+ years of experience with Python and Python web frameworks (Django, Flask, FastAPI, etc...) 5+ years of experience with front-end technologies, such as JavaScript, Typescript, and React Able to create database schemas that represent and support business ...

foundational engineer building an AI-native platform for M&A and private equity. You will own the entire technical lifecycle—from architecting Python/FastAPI backends and React frontends to managing AWS infrastructure and integrating LLMs via Bedrock. This role offers direct influence over the company's technical future. Location … moving rapidly toward product-market fit with active early customers. What you will do: Design, build, and operate a production SaaS platform using Python (FastAPI), React, and PostgreSQL, ensuring high performance and security. Architect and scale cloud infrastructure on AWS using Terraform, ECS, and Lambda while maintaining multi-tenant security ...

foundational engineer building an AI-native platform for M&A and private equity. You will own the entire technical lifecycle—from architecting Python/FastAPI backends and React frontends to managing AWS infrastructure and integrating LLMs via Bedrock. This role offers direct influence over the company's technical future. Location … moving rapidly toward product-market fit with active early customers. What you will do: Design, build, and operate a production SaaS platform using Python (FastAPI), React, and PostgreSQL, ensuring high performance and security. Architect and scale cloud infrastructure on AWS using Terraform, ECS, and Lambda while maintaining multi-tenant security ...

way. ** What you’ll be doing: • Leading backend development across event-driven, high-availability systems • Owning cloud infrastructure across AWS & GCP • Building with Python (FastAPI or similar), Postgres, and Redis • Designing clean, versioned, backwards-compatible APIs • Driving CI/CD and observability for systems that can’t afford downtime during … Strong Postgres/SQL skills: schema design, query tuning, migrations • Solid API design chops: clear contracts, versioning, backwards compatibility • Python-first mindset (FastAPI or similar) • Redis experience: caching patterns, invalidation, pub/sub • Comfort owning and operating your own services in CI/CD ** Fully remote within the UK, with ...

month Our client is at the forefront of data solutions, and they are looking for a Python Developer with robust experience, particularly with FastAPI, to help build and enhance their sophisticated systems. If you are passionate about clean code, scalable architecture, and working with modern technologies, this role … meetings and team collaboration. About You: The successful Python Developer will possess: Strong commercial experience as a Python Developer. Proven experience with FastAPI for building efficient and scalable APIs. Solid understanding of software development principles, design patterns, and best practices. Experience with databases (e.g., PostgreSQL, MySQL, NoSQL). Familiarity with ...

month Our client is at the forefront of data solutions, and they are looking for a Python Developer with robust experience, particularly with FastAPI, to help build and enhance their sophisticated systems. If you are passionate about clean code, scalable architecture, and working with modern technologies, this role … meetings and team collaboration. About You: The successful Python Developer will possess: Strong commercial experience as a Python Developer. Proven experience with FastAPI for building efficient and scalable APIs. Solid understanding of software development principles, design patterns, and best practices. Experience with databases (e.g., PostgreSQL, MySQL, NoSQL). Familiarity with ...