1 to 25 of 118 Flask Jobs in the UK

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
Contribute to documentation, knowledge sharing, and continuous improvement within the engineering team. Requirements: Professional software engineering experience. Strong commercial experience with Python using FastAPI, Flask, or similar backend frameworks. Extensive experience developing RESTful APIs, microservices, and backend services. Strong hands‐on experience with AWS cloud services, including ECS Fargate, Lambda ...

Sr. Technical Lead / Architect

Location
Greater London, England, United Kingdom
experience in software engineering and technology, across relevant technical roles and responsibilities; Solid experience with Python and backend development using frameworks such as FastAPI, Flask, or Django; Experience designing and developing RESTful APIs; Good understanding of front-end development with React JS, JavaScript (ES6+), and TypeScript; intermediate knowledge is sufficient ...

AI Transformation Developer

Location
Greater London, England, United Kingdom
years of Python development experience, with 2+ years of AI/ML development Strong proficiency in Python and experience with frameworks such as Django, Flask, or FastAPI Experience with API development, integration, and web services in production environments Hands‐on experience integrating AI or ML models, LLM APIs, or automation ...

Software Developer II

Location
Norwich, England, United Kingdom
requirements, including PCI standards Produce and maintain clear technical documentation Qualifications Solid working knowledge of most of the following: Experience with Python frameworks (e.g. Flask, Django, FastAPI) Strong working knowledge of AWS services (e.g. Lambda, S3, API Gateway, DynamoDB, RDS Experience designing and building RESTful APIs and microservices Familiarity with ...

Senior Full Stack Software Engineer September 4, 2026

Location
Glasgow, Scotland, United Kingdom
Computer Science or a related field. 5+ years of commercial full stack engineering experience. Strong Python skills with production experience in FastAPI, Django, Flask, or similar. PostgreSQL fluency schema design, SQL, and ORM frameworks such as SQLAlchemy. Proven commercial experience with TypeScript, React, and a genuine interest in UI/ ...

Senior AI Consultant - Agentic AI & Generative AI

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
such as streaming, review loops, provenance/citations, long-running tasks and error recovery. Back-end: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django Channels, Flask and RESTful APIs. Databases and storage: PostgreSQL, MS SQL Server, MongoDB, Firestore, BigQuery, Azure Blob Storage. Cloud and DevOps: Azure (App Services, OpenAI ...

Senior Software Development Engineer

Location
Dudley, England, United Kingdom
modern frontend frameworks (React, Vue, Angular, or equivalent) Strong experience with backend frameworks and API development (e.g., Node.js/Express, FastAPI/Django/Flask, ASP.NET, Spring Boot, or similar) Experience with relational and NoSQL databases (e.g., PostgreSQL, SQL Server, DynamoDB, MongoDB, Cosmos) including data modeling, query optimization, and understanding ...

Senior Software Engineer

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 ...

Senior AI Engineer

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
experience. Experience productionising Machine Learning, NLP or Generative AI models. Strong experience designing and building RESTful APIs and microservices using frameworks such as FastAPI , Flask or Django . Strong SQL skills with experience designing performant relational database solutions. Commercial experience with AWS and/or Azure cloud platforms. Experience designing ...

Senior Consultant - Agentic AI / Generative AI

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 ...

Senior Consultant - Agentic AI / Generative AI

Location
Glasgow, Scotland, 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 ...

Senior Consultant - Agentic AI / Generative AI

Location
Greater London, 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 ...

Senior Consultant - Agentic AI / Generative AI

Location
Newcastle upon Tyne, 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 ...

Senior Software Engineer, Full Stack

Location
Cambridge, England, United Kingdom
full stack engineering experience with production web applications and backend services Strong skills and programming experience in Python Experience developing web applications using FastAPI, Flask, or Django Experience with frontend development in TypeScript/JavaScript, Next.js, React, and MUI frameworks Familiarity with PostgreSQL, Redis, and REST API design and integration ...

Senior Software Engineer August 6, 2026

Location
Glasgow, Scotland, United Kingdom
ADRs, process improvements, and workstream planning. What You’ll Bring Core Significant commercial software engineering experience. Strong Python, with production experience in FastAPI, Django, Flask, or similar. PostgreSQL fluency, schema design, query optimisation, and ORM frameworks such as SQLAlchemy/SQLModel. Commercial experience with TypeScript and React, and a genuine ...

Lead Python Full-Stack Engineer (AI Integration)

Location
Greater London, England, United Kingdom
years of professional experience in software engineering with a focus on backend and full-stack developmentStrong proficiency in Python and frameworks such as FastAPI, Flask or DjangoHands-on leadership experience in guiding full-stack delivery and architecture decisionsExpertise in React.js and TypeScript for building modern user interfacesWorking knowledge of GenAI ...

Senior Software Engineer

Hiring Organisation
AECOM
Location
London, UK
Employment Type
Full-time
Strong hands-on Python programming skills and experience building production backend services, APIs or other substantial software applications. Familiarity with frameworks such as FastAPI, Flask or Django is useful. Demonstrated ownership of technically challenging production systems, from design and implementation through deployment and ongoing improvement. You can explain your personal ...

Junior Software Developer

Location
Greater London, England, United Kingdom
applications using React.js (frontend) and Node.js (backend). Build and integrate backend services and APIs using Python with a web framework (e.g. Django, Flask, or FastAPI). Design, query, and manage relational and NoSQL databases (PostgreSQL, SQL, MongoDB). Work on machine learning tasks including object detection, model training ...

Software Engineer

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 ...

Innovation Software Developer

Hiring Organisation
EOS IT Solutions
Location
Armagh, Co. Armagh, UK
Employment Type
Full-time
solutions capable of handling real-time and high-volume sensor streams. Design Modern APIs and ServicesDevelop secure, scalable REST and gRPC services using FastAPI, Flask, and Node.js. Implement authentication, authorization, observability, testing, and performance monitoring. Ensure reliability, maintainability, and best-practice API design. Deliver Digital Twin ExperiencesIntegrate real-time operational ...

Senior Machine Learning Scientist

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
layered datasets (including imbalanced data) and integrating data pipelines into AI services Hands-on experience building and deploying web APIs using libraries such as Flask or FastAPI. Proficiency with database technologies such as SQL Server or Postgres, etc. Strong stakeholder communication skills: able to explain technical designs, risks, and operational ...

Senior Machine Learning Scientist

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
layered datasets (including imbalanced data) and integrating data pipelines into AI services Hands-on experience building and deploying web APIs using libraries such as Flask or FastAPI. Proficiency with database technologies such as SQL Server or Postgres, etc. Strong stakeholder communication skills: able to explain technical designs, risks, and operational ...

Embedded Engineer - DC Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - 700 per day
must be UK-based and able to maintain it. Python: strong commercial experience building back-end services, APIs and tooling with FastAPI, Django, Flask or similar. TypeScript: strong commercial experience on modern front ends with React, Vue or Angular. Linux: properly comfortable without a GUI, including shell, networking, processes, permissions ...

Embedded Engineer - DC Cleared

Location
United Kingdom
must be UK-based and able to maintain it. Python: strong commercial experience building back-end services, APIs and tooling with FastAPI, Django, Flask or similar. TypeScript: strong commercial experience on modern front ends with React, Vue or Angular. Linux: properly comfortable without a GUI, including shell, networking, processes, permissions ...

Embedded Engineer - DC Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £700.00 per day
must be UK-based and able to maintain it. Python: strong commercial experience building back-end services, APIs and tooling with FastAPI, Django, Flask or similar. TypeScript: strong commercial experience on modern front ends with React, Vue or Angular. Linux: properly comfortable without a GUI, including shell, networking, processes, permissions ...