51 to 75 of 103 Permanent FastAPI Jobs

Senior Backend Software Engineer

Hiring Organisation
Plexus Resource Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
web3 products Implement REST APIs with Python Integratebackends with web3, blockchains, DAOs, amd smart contracts Requirements Fluency in Python Experience with Python frameworks.(FastAPI, Flask and Django.) Awareness of cloud infrastructure 3+ years professional software engineering experience Benefits Competitive salary Bonus opportunities Flexibleholiday allowance To apply, please select EASY APPLY ...

Senior Python Engineer Fully remote

Hiring Organisation
Identify Solutions
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
autonomy over production systems, mentoring juniors & play a key role in design decision making. What we need: Strong Python software engineering skills, ideally with FastAPI/Django/Flask Good experience with Cloud - any platform experience is fine (they use AWS) Either experience or drive to mentor junior team members ...

Python Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
Face for working with AI/ML models. Familiarity with AWS services, including Lambda, S3, CloudWatch, and Boto3 for automation and deployment. Expertise in FastAPI for API development and experience with SQLAlchemy or psycopg2 for database connectivity. Knowledge of Agile delivery models (Scrum/Kanban) and software development best practices. ...

Founding Software Engineer

Hiring Organisation
Protip UK
Location
City Of London, England, United Kingdom
integrations. Collaborate directly with customers to deliver real-world outcomes. Balance speed and scalability in a fast-moving startup environment. Tech Stack Python (FastAPI), Postgres TypeScript, Next.js GCP, Kubernetes LLMs (OpenAI, Gemini), Speech-to-Text, Text-to-Speech Requirements 5–10 years of backend-leaning engineering experience. Strong Python experience. ...

Data Scientist

Hiring Organisation
TEKEVER Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
. Graph ML: Experience with Neo4j GDS or frameworks such as PyTorch Geometric or DGL. Production Engineering: Hands-on experience with Docker, REST APIs (FastAPI/Flask), and CI/CD pipelines. Core Data Science Profile 3+ years of experience in Data Science or Data Engineering. Experience with ...

Senior Backend Engineer

Hiring Organisation
M-XR
Location
City of London, London, United Kingdom
with the experience that defines how we do it. What you will do Design and implement user-facing APIs to support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB ...

Senior Full Stack Engineer

Location
Peterborough, Northamptonshire, United Kingdom
Senior Full Stack Engineer AI-Recruitment SaaS (React & Python) Location: Peterborough/Hybrid Salary: £55,000 £65,000 + Bonus Tech: React (TS), Python (FastAPI), Google Vertex AI, Postgres, GCP Build the Future of AI-Driven Recruitment Are you a Senior Engineer who thrives on "greenfield" projects? Do you want ...

Senior Full Stack Engineer

Hiring Organisation
Crooton
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Senior Full Stack Engineer AI-Recruitment SaaS (React & Python) Location: Peterborough/Hybrid Salary: £55,000 £65,000 + Bonus Tech: React (TS), Python (FastAPI), Google Vertex AI, Postgres, GCP Build the Future of AI-Driven Recruitment Are you a Senior Engineer who thrives on "greenfield" projects? Do you want ...

Senior Full Stack Engineer

Hiring Organisation
Crooton
Location
Peterborough, Cambridgeshire, UK
Employment Type
Full-time
Senior Full Stack Engineer | AI-Recruitment SaaS (React & Python) Location: Peterborough/Hybrid Salary: £55,000 £65,000 + Bonus Tech: React (TS), Python (FastAPI), Google Vertex AI, Postgres, GCP Build the Future of AI-Driven Recruitment Are you a Senior Engineer who thrives on "greenfield" projects? Do you want ...

Senior Software Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
United Kingdom
high degree of autonomy and trust. What We’re Looking For Strong TypeScript experience across frontend and backend. (Node.js) Mid-lvel Python experience (FastAPI) Deep hands-on experience with React & Next.js (SSR, SSG, routing, edge where relevant). Proven ability to design secure, scalable and reliable systems , ideally ...

Full Stack Engineer (Founding)

Hiring Organisation
SEEKR
Location
City of London, London, United Kingdom
Right Fit If 5+ years building and scaling systems at places that matter Full-stack with serious backend chops: TypeScript/JavaScript, Python, FastAPI, Next.js, PostgreSQL, ClickHouse Ready to ditch colleagues who think in terms of "that's not my job" - that doesn't exist here You care about product ...

Senior LLM Engineer / AI Engineer Cheshire

Hiring Organisation
Adria Solutions
Location
Northwich, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
with: Prompt engineering and evaluation Retrieval-Augmented Generation (RAG) Embeddings and vector databases (e.g. FAISS, Pinecone, Weaviate, Chroma) Experience building LLM-backed services using FastAPI/Flask or similar Strong understanding of trade-offs around accuracy, latency, cost and scalability Highly Desirable Experience working with or fine-tuning open-source ...

Technical Co-Founder - CTO

Hiring Organisation
Nulegal GmbH
Location
Berlin, Germany
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
your thing. If you want ownership, speed, and real leverage , let's talk. Tech Stack (we are pragmatic about it) Python, Pydantic, PydanticAI, FastAPI Flutter Google Cloud or whatever you think is needed How to Apply Send a short message with: 2 to 3 things you've built ...

MongoDB-Site Reliability

Hiring Organisation
Barclays Bank Plc
Location
Knutsford, Cheshire, UK
Employment Type
Full-time
tools, and automation platforms like Ansible or Chef. Monitoring systems with Prometheus, Grafana, ELK stack, and running containers with Kubernetes. Building APIs with FastAPI and supporting scalable, high-performance systems. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change ...

Senior Software Engineer, Python (Asset Pricing & Hedging) (m/f/d)

Hiring Organisation
Bitpanda GmbH
Location
Wien, Austria
Employment Type
Permanent
Salary
EUR Annual
systems that solve big problems A deep understanding of RESTful APIs and websockets, with the ability to design fast, reliable, and clean APIs using FastAPI Experience working with relational and NoSQL databases, always keeping performance and scalability top of mind Strong leadership skills to drive technical initiatives, influence the team ...

Software Engineer (Python, React, GCP, AI) - ID45797

Hiring Organisation
Humand Talent
Location
Oxfordshire, England, United Kingdom
user-friendly. You will focus on key software engineering challenges such as: Designing and maintaining cloud infrastructure Building scalable backend APIs using Python (FastAPI or similar) Developing robust, user-friendly interfaces using React Contributing to deployment pipelines and automated QA processes Writing maintainable, well-tested code for real-world production … comfortable working across the stack and contributing to both frontend and backend development. You will bring experience in: Python for backend development (such as FastAPI, Flask or Django) React or modern JavaScript frameworks for frontend applications Designing and maintaining APIs consumed by internal and external systems Working with cloud platforms ...

Backend Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
problem with significant growth potential. Role and Responsibilities This role focuses on designing and developing robust backend services using Python, leveraging frameworks such as FastAPI, Flask, and Django to deliver scalable and efficient solutions. You will work extensively with PostgreSQL for database management, ensuring data integrity and optimized query performance. ...

FS Engineer

Hiring Organisation
Bloc Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
Founding FullStack Engineer (VueJS/React, TypeScript,Python, FastAPI) Salary up to £95,000 +Equity London - 3 days a week Early stage MedTech Startup, building tools that help design better, fairer, and more effective clinical trials. Their work sits at the intersection of data, science, and human decision-making, which ...

Junior Engineer

Hiring Organisation
Steadrock Capital Limited
Location
London, England, United Kingdom
Steadrock's internal systems: Compute Infrastructure (DGX) Manage our NVIDIA DGX server (Linux environment, CUDA, system health) Build, test, and maintain internal APIs (FastAPI/Flask) Design stable ngrok/reverse-proxy/network connections for remote access Optimise GPU utilisation and monitor performance AI Agent & Automation Development Develop pipelines … What You Need Technical Strong Python Experience with Linux (Ubuntu), bash, SSH Understanding of GPUs, CUDA basics, or willingness to learn fast Experience with FastAPI, Flask or similar Basic networking knowledge (ports, tunnels, proxies) SQL or NoSQL experience Preferred Experience with LLM APIs (OpenAI, Anthropic, DeepSeek, Qwen) Exposure to Docker ...

Software Developer Python, React - Chester - Hybrid

Hiring Organisation
Reed
Location
Chester, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum, Inc benefits
React) - Build a Greenfield Cloud Platform From the Ground Up! Location: North West (Remote/Hybrid Options) Salary: £35,000 - £45,000 Tech: Python • FastAPI • React • TypeScript • GCP • Docker • Postgres Sector: SaaS/EnergyTech Join a team that’s redefining the future of the UK’s power & utilities sector. … things like: Designing and developing scalable back-end systems in Python Building clean, intuitive front-ends with React & TypeScript Creating and optimising APIs using FastAPI Contributing to architectural discussions and greenfield system design Working hands-on with GCP, CI/CD pipelines, microservices & containerised deployments Collaborating in a remote-first ...

Python Software Engineer- ID45797

Hiring Organisation
Humand Talent
Location
Oxfordshire, England, United Kingdom
Working On You will be trusted to take responsibility across the stack, including • Building and evolving backend services in Python using frameworks such as FastAPI • Designing clean, scalable APIs used by both internal teams and external customers • Developing intuitive and responsive user interfaces using React • Shaping cloud infrastructure and deployment … together and takes pride in the quality of what you build. You will likely have experience with • Python in a backend environment using FastAPI, Flask or Django • React or a modern JavaScript framework on the frontend • API design and integration • Cloud platforms such as AWS, GCP or Azure • Testing, code ...

(Senior) Software Engineer

Hiring Organisation
Tacto
Location
München, Bayern, Germany
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
will give a guideline of what experiences we think might be helpful. You have developed a RESTful API with frameworks and tools such as FastAPI, Pydantic, Pytest, Celery, and more You are familiar with frontend libraries and frameworks such as Next, React, Zustand, React Hook Form, and more You used … Azure, GCP or AWS You are open to collaborate and learn together with other developers for truly interdisciplinary work Our Tech Stack Backend: Python, FastAPI, Kubernetes Frontend: TypeScript, Next.js, Tailwind, Radix UI, Shadcn DB: PostgreSQL, Clickhouse Other: GitHub, Linear Who We Are Tacto is an AI-driven procurement platform. ...

Python Developer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
You’ll join a team dedicated to pushing the boundaries of what’s possible in the trading world, using innovation to drive real results. Python API Engineer – London What you will do Maintain and develop ...

Senior Full Stack Engineer

Hiring Organisation
Crooton
Location
Peterborough, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Work From Home
Salary
£55,000
Senior Full Stack Engineer | AI-Recruitment SaaS (React & Python) Location: Peterborough/Hybrid Salary: £55,000 £65,000 + Bonus Tech: React (TS), Python (FastAPI), Google Vertex AI, Postgres, GCP Build the Future of AI-Driven Recruitment Are you a Senior Engineer who thrives on "greenfield" projects? Do you want … platform thats already making an impact. The Tech Stack Youll be working with: Frontend: React, TypeScript, Vite, Tailwind CSS, Zustand. Backend: Python 3.10+ (FastAPI), Postgres, Redis. AI/Infrastructure: Google Vertex AI, GCP (Cloud Run), Docker, CI/CD. What Youll Be Doing End-to-End Ownership: Building and shipping ...

Backend Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
contribute to team learning and development Technology Stack The team leverages modern technologies to deliver robust and scalable solutions: Languages & Frameworks: Python, Django, FastAPI Databases & Search: PostgreSQL, OpenSearch Cloud & DevOps: AWS, Kubernetes, Helm, Terraform Collaboration & Source Control: GitHub About the Candidate The ideal candidate will bring strong technical expertise … passion for building backend systems that scale. Essential skills and experience: Proficient in Python development, with experience in any major framework (e.g., Django, FastAPI) Strong understanding of databases, object-oriented design, data structures and SOLID principles Analytical and problem-solving mindset, with a focus on continuous improvement Ability to collaborate ...