1 to 25 of 29 Flask Jobs in the UK

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
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 ...

Senior AI engineer - UK Remote

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
technical requirements into scalable, maintainable solutions Required Skills & Experience Strong experience in backend, data, or ML engineering Advanced Python skills and experience with FastAPI, Flask, or Django Experience building scalable APIs and microservices Strong SQL and relational database knowledge (PostgreSQL preferred) Experience with AWS and/or Azure cloud environments ...

Agentic / GenAI Consultant / Senior Consultant

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
product UX patterns (streaming, review loops, provenance/citations, long-running tasks, error-recovery* Backend: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django Channels, Flask, RESTful APIs.* Databases & Storage: PostgreSQL, MS SQL Server, MongoDB, Firestore, BigQuery, Azure Blob Storage.* Cloud & DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud ...

Head of Data

Hiring Organisation
PrismFP
Location
London, England, United Kingdom
Data ecosystem and SQL Databases (Apache Airflow, Iceberg, Spark/Thrift, PostgreSQL, Azure Hyperscale) Python as a primary backend language High-level frameworks (Flask, SQLAlchemy, Alembic, Pytest, Socket.IO) Amazon Web Services and ecosystem (AWS core services, Lambda, RDS, EKS, S3, etc.) Cloud-native technologies (Kubernetes, Helm, Docker) Observability technologies (Prometheus ...

Lead Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
leading technical projects Comfortable working in fast-paced startup environments Experience with AI/LLM integrations is highly desirable Python backend experience (FastAPI, Flask, Django) is beneficial Excellent communication and stakeholder management skills This role offers hybrid working, with an office location based in London. For any additional questions, please ...

Python Developer

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Permanent
skills in Python, React.js, SQL, and Databricks for building scalable, data-driven Key Responsibilities Backend Development (Python) Build APIs and services using Python frameworks (Flask, FastAPI, Django). Integrate with Databricks SQL endpoints for data access. Ensure performance, scalability, and security of backend systems. Databricks & Data Engineering Develop ETL pipelines ...

Senior Python Developer - Banking Experience

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
backend systems and APIs Work on high-availability, data-intensive applications Collaborate with engineering, data, and business teams Required Experience Strong Python experience (Django, Flask or FastAPI) Proven backend/API development experience Experience within banking or financial services Exposure to cloud (AWS/Azure/GCP) and modern engineering ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
Ipswich, England, United Kingdom
Engineer | Hybrid UK | £65,000-£70,000 + Shares Location: Ipswich, hybrid working Salary: Competitive + benefits + shares Tech stack: • Python (Django, FastAPI, Flask - any experience across those 3 beneficial) • Microservices & distributed systems • AWS, Azure, or GCP • REST APIs, Git, CI/CD Some engineering roles are about shipping ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
ability to communicate technical challenges and opportunities to people outside your area of expertise Some familiarity with the applications in our tech stack: NGINX, Flask (Python), React (TypeScript), PostgreSQL, Opensearch, Valkey, Keycloak Knowledge of administering Linux based systems Experience using CI tools, ideally CircleCI, to manage application deployments Experience applying ...

Front End Developer

Hiring Organisation
IT Graduate Recruitment
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
relevant subject (or equivalent experience) Nice to have Exposure to Linux/Unix environments Familiarity with MySQL, Apache, or similar technologies Experience with Python (Flask) or backend integration work Exposure to AWS (Lambda, EC2, API Gateway, etc.) Understanding of microservices or serverless architectures Experience working in IoT, data platforms ...

UI/UX Design Developer

Hiring Organisation
Queen Square Recruitment
Location
Coventry, England, United Kingdom
responsive web applications User research, usability testing, journey mapping and design systems with a focus on accessible, user-centric delivery Experience with Python frameworks (Flask, Django, FastAPI), REST APIs, Git and CI/CD pipelines Bonus skills Utilities or regulated industry experience (Ofwat, AMP) WCAG accessibility standards and cloud exposure ...

Sr Python Developer – Trading / Risk Platforms

Hiring Organisation
Crisil
Location
London Area, United Kingdom
with ability to handle complex queries and large datasets Experience with Python libraries (Pandas, NumPy) for data processing Experience building RESTful APIs/services (Flask/FastAPI/Django) Strong understanding of data structures and performance optimization Experience working with large-scale data processing and performance optimization Working knowledge ...

Python Deveoper

Hiring Organisation
Focus on WD
Location
Wokingham, England, United Kingdom
problems. Key Responsibilities Develop and maintain high-quality Python code (OOP, data structures, type hints, etc.). Build scalable algorithms and RESTful APIs (FastAPI, Flask, Django). Perform data analysis using Pandas/NumPy and manage SQL/NoSQL databases. Develop optimization models (LP/MILP) using tools like Pyomo ...

Technical Project Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
programmes with multiple stakeholders, delivering production releases in fast‐moving environments. Proven delivery across teams using React and Python stacks (e.g., Django, FastAPI, Flask) or equivalent modern frameworks. Hands‐on experience coordinating projects that integrate LLMs, RAG, and related AI components into shipped products. Strong scope, requirements, and budget control ...

Technical Project Manager

Hiring Organisation
Jobleads-UK
Location
United Kingdom
programmes with multiple stakeholders, delivering production releases in fast‐moving environments. Proven delivery across teams using React and Python stacks (e.g., Django, FastAPI, Flask) or equivalent modern frameworks. Hands‐on experience coordinating projects that integrate LLMs, RAG, and related AI components into shipped products. Strong scope, requirements, and budget control ...

Senior Product Engineer: Frontend Architect for Climate Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
without formal authority Strong communication and decision-making skills Clear communication and a product-focused mindset Nice to have Backend experience using Python (FastAPI, Flask, or similar) Experience defining or scaling a design system Experience with AWS, Terraform, or modern cloud infrastructure Experience in data-heavy or complex B2B products ...

Senior Machine Learning Engineer

Hiring Organisation
Quantiphi
Location
United Kingdom
work and milestones Develop and maintain infrastructure for deploying ML models in both real-time and batch environments. Build and maintain Python APIs (Flask/FastAPI) to serve ML models. Collaborate with cross discipline engineers to integrate ML services into user-facing applications. Work with platform engineers to align with … with high amounts of regulation is an advantage but not required. Solid experience as a Python developer, ideally in a machine learning engineering context (Flask/FastAPI, OOP, unit testing) Strong understanding of software engineering best practice. Experience with TDD. Experience with infrastructure as code tools like Terraform or similar ...

Lead Engineer at Blenheim Chalcot in London - Django Software Foundation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience with React.js and/or Next.js 5+ years of experience with Node.js (Express.js, Fastify, etc) 3+ years of experience with Python (FastAPI, Flask, Django, etc) Additional Skills Prior experience with DevOps practices and CI/CD pipelines Actively participates in architecture discussions #J-18808-Ljbffr ...

Python Developer | Risk Division, Trading House | Up to £140,000 + Bonus + Benefits | Hybrid (London)

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, London, United Kingdom
system architecture and tech stack from the ground up. Key Responsibilities: Development using Python (backend), utilising the likes of Pandas, Numpy, Polars and Flask/FastAPI Building out a platform for the Risk Division Working closely with Front Office and Risk to gather requirements and deliver robust solutions Helping centralise ...

Python Full-Stack Developer

Hiring Organisation
Crisil
Location
City of London, London, United Kingdom
Python Full Stack Developer Requirements Develop highly scalable applications in Core Python. Hands-on with Python web frameworks such as Django, Flask, or FastAPI. Experience working on SQL with ability to run various data analytics tasks and queries. Exposure to Java script technologies (preferably React) Exposure to Azure Databricks environment … desirable Qualifications 8+ years of prior experience as a developer in the required technologies CORE TECHNOLOGIES Scripting : Python, SQL, Bash, PySpark Web frameworks: Django, Flask, or FastAPI. Frontend Technologies: ReactJS, Java Script Azure : Azure Databricks, Azure Synapse Analytics, Azure Functions, Azure Data Lake Storage Gen2, Azure Event Grid, Azure Event ...

AI/ML Engineer/ SC Cleared/ Fully Remote/ 6 month Contract

Hiring Organisation
Cloud Bridge Tech Recruitment
Location
United Kingdom
/regularisation NLP fundamentals (embeddings, classification, summarisation) Experience with: PyTorch or TensorFlow LLM APIs or open-source models Strong Python Skills and APIs (FastAPI, Flask, Django) Working knowledge of SQL and relational databases Experience with data ingestion, transformation and validation Understanding of handling sensitive data and PII To find ...

AI/ML Engineer/ SC Cleared/ Fully Remote/ 6 month Contract

Hiring Organisation
Cloud Bridge Tech Recruitment
Location
East London, London, United Kingdom
/regularisation NLP fundamentals (embeddings, classification, summarisation) Experience with: PyTorch or TensorFlow LLM APIs or open-source models Strong Python Skills and APIs (FastAPI, Flask, Django) Working knowledge of SQL and relational databases Experience with data ingestion, transformation and validation Understanding of handling sensitive data and PII To find ...

AI/ML Engineer/ SC Cleared/ Fully Remote/ 6 month Contract

Hiring Organisation
Cloud Bridge Tech Recruitment
Location
Leeds, West Yorkshire, United Kingdom
/regularisation NLP fundamentals (embeddings, classification, summarisation) Experience with: PyTorch or TensorFlow LLM APIs or open-source models Strong Python Skills and APIs (FastAPI, Flask, Django) Working knowledge of SQL and relational databases Experience with data ingestion, transformation and validation Understanding of handling sensitive data and PII To find ...

AI/ML Engineer/ SC Cleared/ Fully Remote/ 6 month Contract

Hiring Organisation
Cloud Bridge Tech Recruitment
Location
Bolton, Greater Manchester, United Kingdom
/regularisation NLP fundamentals (embeddings, classification, summarisation) Experience with: PyTorch or TensorFlow LLM APIs or open-source models Strong Python Skills and APIs (FastAPI, Flask, Django) Working knowledge of SQL and relational databases Experience with data ingestion, transformation and validation Understanding of handling sensitive data and PII To find ...

AI/ML Engineer/ SC Cleared/ Fully Remote/ 6 month Contract

Hiring Organisation
Cloud Bridge Tech Recruitment
Location
Central London / West End, London, United Kingdom
/regularisation NLP fundamentals (embeddings, classification, summarisation) Experience with: PyTorch or TensorFlow LLM APIs or open-source models Strong Python Skills and APIs (FastAPI, Flask, Django) Working knowledge of SQL and relational databases Experience with data ingestion, transformation and validation Understanding of handling sensitive data and PII To find ...