Developing end-to-end features as part of an agile, collaborative team Building and deploying cloud-native, containerised applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB Contributing to DevSecOps delivery pipelines, using tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services Applying Site Reliability Engineering principles to ensure solutions are resilient More ❯
Github), Team City, setup and create pipelines. Proficiency in data modelling, data management processes, and data profiling. Experience in developing APIs and working with WebSockets. Knowledge of React, Django, FastAPI, or equivalent technologies. Previous experience with AirFlow, Linux shell commands and setup websites on IIS. What we would like from you: Bachelor's or Master's degree in a relevant More ❯
Overview Python Technical Architect - 6 Month contract initially. Hybrid working in Bradford (Max 3 days p/w onsite). Rate: Market rates (via Umbrella company). We have a great opportunity with a world leading organisation where you will More ❯
Connect backend services with Web3 protocols, blockchains, DAOs, and smart contracts What we're looking for 3 years of professional software engineering experience. Experience with Python web frameworks (e.g., FastAPI, Flask, Django) Strong knowledge of SQL and database management Benefits Competitive salary with token/equity options Remote-first culture with flexible working hours Annual learning budget for courses, conferences More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Python Software Engineer/Developer (Azure Databricks FastAPI) London to £90k Are you a data centric Python Software Engineer? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. As a Python Software Engineer More ❯
driven drug discovery, combining quantum-inspired physics with generative models Real-World Impact : Every feature shipped helps scientists prioritize molecules and design better candidates, faster Modern Stack & Challenges : Python, FastAPI, Airflow, Snowflake, Kubernetes, ML workflows, scientific infra, data engineering at scale High Ownership, High Impact : Engineers contribute to architecture, tooling, and scientific decision-making Interdisciplinary Team : Collaborate with chemists, physicists More ❯
maintainable systems in healthcare contexts. What we're looking for 6+ years of professional software engineering experience. Proficiency in Python , with experience building APIs and backend services (preferably with FastAPI ). Experience working with datastores such as MongoDB and Redis . Experience with integration design , including RESTful APIs, authentication/authorization (OAuth2, OpenID Connect), and event-driven systems. Familiarity with More ❯
to production You have experience with LLM evaluation and the development lifecycle of LLM features You are really comfortable working with Python and building APIs using frameworks such as FastAPI or Django Please mention the word 'crane' in your application. Nice-to-haves You have experience working with Google Cloud Familiarity with Go, Typescript What working at nPlan will be More ❯
and caching optimizations, and elevate the team by guiding and supporting junior developers through mentorship and code reviews. About you: Essential skills: Professional Python experience, including deep knowledge of FastAPI and async workflows. Proven ability to take ownership of features, lead development, and support junior engineers. A genuine love for writing code, demonstrated by launching your own tools or projects. More ❯
North London, London, United Kingdom Hybrid / WFH Options
Aimtech Recruitment Ltd
of demonstrating you are more than a coder and genuinely love the product build. Senior Software Engineer Requirements Strong experience of Python Development with Django Rest frameworks. Expert with FastAPI and Postgres Experience of refactoring monolithic systems. Outstanding knowledge of MongoDB. Worked on large scale codebases. AWS Serverless experience. Experience in scalable application design. Proven ability to work well in More ❯
Bristol, Avon, England, United Kingdom Hybrid / WFH Options
Adecco
an additional Senior full stack software engineer to support and eventually take ownership of their new in-house underwriting workbench . This is TypeScript/Angular and Python/FastAPI based application. They are looking for a really stand out candidate who has strong ownership experience. We are seeking an experienced Senior Full Stack Engineer (Angular/Python) to play … engineering team. Key Responsibilities for Senior Full Stack Software Engineer Angular/Python Design, develop, and maintain responsive and performant Angular components. Develop and optimise backend services in Python (FastAPI), including REST API design and integration. Build interactive data visualizations (e.g., charts, dashboards, maps) using tools such as Chart.js, D3.js, or similar. Ensure high-quality, reliable code through testing, documentation … team. Qualifications for Senior Full Stack Software Engineer Angular/Python Must-Have: 5+ years of professional software engineering experience, with strong expertise in Angular (v12+) and modern Python (FastAPI or equivalent frameworks). Deep experience with TypeScript, RxJS, and integrating component libraries. Strong understanding of REST APIs, asynchronous data handling, and full stack integration. Hands-on experience deploying and More ❯
engineering team. Key Responsibilities for Senior Full Stack Software Engineer Angular/Python Design, develop, and maintain responsive and performant Angular components. Develop and optimise backend services in Python (FastAPI), including REST API design and integration. Build interactive data visualizations (e.g., charts, dashboards, maps) using tools such as Chart.js, D3.js, or similar. Ensure high-quality, reliable code through testing, documentation … team. Qualifications for Senior Full Stack Software Engineer Angular/Python Must-Have: 5+ years of professional software engineering experience, with strong expertise in Angular (v12+) and modern Python (FastAPI or equivalent frameworks). Deep experience with TypeScript, RxJS, and integrating component libraries. Strong understanding of REST APIs, asynchronous data handling, and full stack integration. Hands-on experience deploying and More ❯
leveraging technology to drive business success. Key Responsibilities: Design, develop, and maintain efficient and reliable back-end systems using Python and SQL . Utilize frameworks such as Django , Flask , FastAPI , Asyncio , Aiohttp , and SQLAlchemy to build scalable web applications. Develop and maintain RESTful APIs , WebSocket , and GraphQL services, ensuring comprehensive documentation with Swagger/OpenAPI . Manage and optimize databases … Grafana . Requirements: Proven experience as a Senior Back-End Developer or similar role. Strong proficiency in Python and SQL . Extensive experience with frameworks and libraries: Django , Flask , FastAPI , Asyncio , Aiohttp , and SQLAlchemy . Demonstrated experience in developing and managing RESTful APIs , WebSocket , and GraphQL services. Solid understanding of database management, including PostgreSQL , NATS , Redis , and Min.IO . Hands More ❯
and modern data workflows. This is a hands-on role where you’ll build and operate high-performance systems for identity lifecycle management. Responsibilities: Build and scale APIs using FastAPI (Python), ExpressJS (Node.js/TypeScript), or Spring Boot (Java) to power identity lifecycle management systems. Own the end-to-end software lifecycle: design, code, deploy, and operate. Expertise in building More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Ashdown Group
Architect role you must be an accomplished developer with a passion for technology and desire to mentor a team. You will hold proven experience of architecting solutions using Python (FastAPI/FlasK) and will lead the technical designs for APIs, data pipelines, cloud infrastructure and backend orchestration. You will also have experience with AWS, while familiarity with MongoDB would be More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Ashdown Group
this role you must be an accomplished developer with a passion for technology and ability to lead a team. You will hold proven experience of architecting solutions using Python (FastAPI/FlasK) and will lead the technical designs for APIs, data pipelines, cloud infrastructure and backend orchestration. You will also have experience with AWS, while familiarity with MongoDB would be More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Singular Recruitment
classification, clustering, time-series forecasting). Practical experience with Keras or PyTorch is required. Full-Stack Deployment: Demonstrable experience taking models to production, including building and deploying APIs with FastAPI and using Vertex AI for ML workflows. Visualization & Communication: Ability to create clear visualizations and effectively communicate technical findings to non-technical stakeholders. Highly desirable skills include: Football Analytics Domain More ❯
end-users to find impactful solutions. What we're looking for Solid experience with Python in a web application context . You have some experience with web frameworks like FastAPI , Django or Flask , we use FastAPI . Experience with Javascript/Typescript and a modern JS framework such as React , Angular or Vue.js . We generally use React & NextJS Strong More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Ashdown Group
Architect role you must be an accomplished developer with a passion for technology and desire to mentor a team. You will hold proven experience of architecting solutions using Python (FastAPI/FlasK) and will lead the technical designs for APIs, data pipelines, cloud infrastructure and backend orchestration. You will also have experience with AWS, while familiarity with MongoDB would be More ❯
play a part in shaping the technical vision of this business and work on their product from an early stage. What you'll work on: Backend APIs (Python/FastAPI): Build and maintain secure, high-performance services that drive AI features and data access at scale. RAG & vector search: Design and improve retrieval pipelines (embeddings, chunking, hybrid search, ranking, feedback … pgvector, FAISS, Weaviate, Elasticsearch k-NN), embeddings, and hybrid search methods. Practical knowledge of chunking strategies, indexing, precision/recall trade-offs, reranking, and evaluation techniques. Proficient in Python (FastAPI) and React/Next.js . Solid experience with both SQL and NoSQL databases (Postgres, DynamoDB, etc.). Exposure to LLMs, embeddings, and vector search APIs . Strong understanding of data More ❯
Wetherby, West Yorkshire, Yorkshire, United Kingdom
Equals One Ltd
stages, solving real customer problems, and playing a key role in the companys journey towards achieving its business milestones. Responsibilities (including but not limited to): Backend APIs (Python/FastAPI): Build reliable, secure services that power AI features and data retrieval at scale. RAG & vector search: Design, implement and iterate retrieval pipelines (chunking, embeddings, hybrid search, ranking, feedback loops). … vectors). Strong grasp of chunking strategies , metadata, indexing, recall/precision trade-offs, reranking, and evaluation (ground-truth sets, offline/online metrics). Strong proficiency in Python (FastAPI) and React/Next.js . Solid experience with SQL and NoSQL databases (e.g., Postgres, DynamoDB). Experience working with AI/ML models and APIs (LLMs, embeddings, vector search). More ❯
LS22, Wetherby, City and Borough of Leeds, West Yorkshire, United Kingdom
Handshaik
solving real customer problems, and playing a key role in the company’s journey towards achieving its business milestones. Responsibilities (including but not limited to): Backend APIs (Python/FastAPI): Build reliable, secure services that power AI features and data retrieval at scale. RAG & vector search: Design, implement and iterate retrieval pipelines (chunking, embeddings, hybrid search, ranking, feedback loops). … vectors). Strong grasp of chunking strategies, metadata, indexing, recall/precision trade-offs, reranking, and evaluation (ground-truth sets, offline/online metrics). Strong proficiency in Python (FastAPI) and React/Next.js. Solid experience with SQL and NoSQL databases (e.g., Postgres, DynamoDB). Experience working with AI/ML models and APIs (LLMs, embeddings, vector search). Strong More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Engineer/Developer (Python Databricks FastAPI) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. As … days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Software Engineer/Developer (Python Databricks FastAPI) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come More ❯