1 to 25 of 63 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 ...

Python Developer - UK Remote Contract - Outside IR35

Hiring Organisation
Infused Solutions Ltd
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£280 - £300/day
pipelines and automated testing Experience working within Agile delivery environments Strong problem-solving and debugging skills Desirable Experience Experience with FastAPI, Django, or Flask Exposure to event-driven architectures and messaging technologies Experience building data-intensive applications Knowledge of infrastructure-as-code practices Bonus Skills Any commercial or personal experience ...

Senior Software Engineer — Pricing AI (Manchester)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
with large datasets, ensuring data quality and availability for training and prediction tasks. Develop robust RESTful APIs and microservices (using frameworks like FastAPI or Flask) to expose machine learning functionalities and data services; ensure APIs are secure, well‐documented, and perform at scale. Write and maintain comprehensive tests for your ...

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 ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Required Skills & Qualifications 6–11 years of professional software development experience with strong expertise in Python. Solid understanding of Python frameworks such as Django, Flask, or FastAPI. Experience in building RESTful APIs and microservices architecture. Strong knowledge of data structures, algorithms, and object-oriented programming. Hands-on experience with databases ...

Director, Engineering Excellence (AI Platforms)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
with cloud platforms (AWS, GCP, Azure) and tooling (Docker, Kubernetes, Terraform, Helm).* Familiarity with frameworks such as **Spring (AI/Boot/Core), Flask, LangChain, LangGraph, ADK**, MLFlow, and orchestrators like **N8N**.* Experience with **React** and modern UI frameworks (Gradio, Streamlit).* Understanding of **REST/WebSocket APIs ...

Python Fullstack Developer

Hiring Organisation
Mphasis
Location
London Area, United Kingdom
integrate Generative AI solutions leveraging frameworks such as LangChain, LangGraph, LangSmith, LlamaIndex, and RAGAS . Develop robust backend services and APIs using FastAPI, Flask , and microservices architecture. Build and maintain Human-in-the-Loop (HITL) systems to enable continuous model improvement through user feedback and validation. Knowledge Graph & Advanced ...

Software Engineer (backend)

Hiring Organisation
Primis
Location
United Kingdom
Skills Needed Required: 6+ years of professional full-stack development experience with a strong backend focus Proficiency in backend technologies - Python (FastAPI, Django, or Flask) is preferred; Node.js, Java, or Go also considered Strong understanding of RESTful APIs , database design, and data modelling (SQL and NoSQL) Experience with containerisation ...

Senior Python Engineer

Hiring Organisation
Method Resourcing Solutions Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 80,000 Annual
Looking For Essential Professional Python development experience Strong understanding of software design patterns and engineering principles Experience with frameworks such as FastAPI, Django, or Flask Solid knowledge of RESTful APIs and distributed systems Experience working with relational and NoSQL databases Strong testing experience (PyTest, unit, integration, and automated testing) Experience ...

Senior Python Engineer

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Looking For Essential Professional Python development experience Strong understanding of software design patterns and engineering principles Experience with frameworks such as FastAPI, Django, or Flask Solid knowledge of RESTful APIs and distributed systems Experience working with relational and NoSQL databases Strong testing experience (PyTest, unit, integration, and automated testing) Experience ...

Backend Developer

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
C++/Python/Java Solid understanding of Data Structures & Algorithms (CP-level proficiency preferred) Experience with Back End frameworks like FastAPI/Flask/Node.js/Spring Boot Knowledge of REST APIs , microservices architecture, and distributed systems Familiarity with databases : SQL (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis ...

Senior Python Engineer

Hiring Organisation
Levy Global
Location
City of London, London, United Kingdom
Solid understanding of software engineering principles (SOLID, testing, clean code) Experience with AWS cloud services Hands-on experience with Django, FastAPI and/or Flask Strong REST API development and integration experience Experience working within Agile/Scrum teams Excellent communication and problem-solving skills Nice to Have Event-driven ...

AI Software Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
production environments. Proficiency with async and streaming APIs, enabling efficient real-time data processing and low-latency AI service delivery in microservices (FastAPI, Django, Flask, or similar). Strong understanding of context engineering practices, optimising prompts, memory, and retrieval strategies for LLM-based systems. Hands‐on experience with AI‐assisted ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
building scalable mobile APIs (REST, HTTPS, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Desirable Skills 👌 Can speak, or learning to speak, more than one language Experience with real-time and/or in-memory databases ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
driven development and automation frameworks Containerisation & Infrastructure as Code: Docker, Terraform Web Frameworks: .NET/ASP.NET, React, Angular, Vue.js, Node.js, Spring Boot, Django, or Flask Scripting: Bash, Shell, or PowerShell Networking and data communications Integration between software and hardware systems Model-based or simulation-driven development If you’re driven ...

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 ...

Gen AI Engineer

Hiring Organisation
Consulting Point
Location
England, United Kingdom
from PoC to secure, production-grade solutions Technical proficiency in Python (3.10+), TypeScript/JavaScript, and SQL Experience with backend frameworks (FastAPI, Django, or Flask) and modern frontend stacks (React.js, Next.js, Tailwind CSS) Proficiency in cloud environments, specifically Azure (OpenAI, AKS) or GCP (Vertex AI), including experience with Docker ...

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 ...

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 ...

Lead Software Engineer

Hiring Organisation
Foxley Talent
Location
City of London, London, United Kingdom
team can ship fast without losing stability. Setting the technical bar and mentoring the engineers around you. The stack Python on the backend (Django, Flask, FastAPI or similar). AWS, Terraform and Docker for infrastructure. SQL and NoSQL databases. Real time and in memory where it fits. ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London Area, United Kingdom
decisions as customer usage and data volumes grow • Owning projects end to end with meaningful autonomy and visibility Tech stack • Backend: Python (FastAPI, Django, Flask or similar) • Frontend: TypeScript with modern frameworks such as Vue.js, React, or Next.js • Infrastructure: AWS, GCP, or Azure • Bonus areas: AI integrations, workflow tooling, event ...

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 ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
developer productivity. Required Skills Strong experience designing and operating production backend systems and APIs Strong proficiency in Python and backend frameworks such as Flask Experience building full-stack applications using modern frameworks such as Next.js Experience designing scalable distributed systems and platform architectures Solid understanding of API design, service boundaries ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
Software Engineer | London | Hybrid | Tech for Good Location: London (hybrid) Salary: £80,000 to £95,000 + equity + benefits Tech stack: • Python (Django, Flask or FastAPI preferred) • React/TypeScript • AWS We’re partnered with a mission driven company using technology to support large scale environmental and operational projects ...

Data Engineer

Hiring Organisation
iDPP
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Large Language Models (LLMs) Retrieval-Augmented Generation (RAG) AI agents and orchestration workflows Designing and maintaining backend services and APIs (primarily Python, FastAPI/Flask) Building and scaling data pipelines and search systems using: ElasticSearch, Weaviate, Pinecone, and other vector databases Engineering secure, containerised architectures using Docker and Kubernetes Ensuring ...