1 to 25 of 56 Permanent Flask Jobs in the UK

Systems Developer

Hiring Organisation
Massenhove Recruitment Limited
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
Python Strong understanding of Python fundamentals, object-oriented programming, and design patterns Experience with at least one modern Python web framework (e.g. Django, Flask, or FastAPI) Solid understanding of relational databases (e.g. PostgreSQL, MySQL, SQL Server) and SQL Experience with version control (Git) and collaborative workflows (e.g. GitHub, GitLab, Bitbucket ...

Mid-Senior Software Developer (.NET / Python)

Hiring Organisation
Computer Futures
Location
Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
control and modern development workflows Experience using Docker and containerised deployments Strong debugging and troubleshooting capabilities Excellent communication and problem-solving skills Desirable FastAPI, Flask or Django RabbitMQ or other messaging technologies Microservices architecture CI/CD pipelines Azure or cloud-hosted environments Linux environments AI/LLM integrations ...

Mid-Senior Software Developer (.NET / Python)

Hiring Organisation
Computer Futures
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 65,000 Annual
control and modern development workflows Experience using Docker and containerised deployments Strong debugging and troubleshooting capabilities Excellent communication and problem-solving skills Desirable FastAPI, Flask or Django RabbitMQ or other messaging technologies Microservices architecture CI/CD pipelines Azure or cloud-hosted environments Linux environments AI/LLM integrations ...

Senior Python Engineer

Hiring Organisation
Method-Resourcing
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Essential Professional Python development experience (5+ years) 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 AI Engineer - Perm - London

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Learning, NLP or AI platforms. Experience productionising machine learning models at scale. Strong experience designing RESTful APIs and microservices using frameworks such as FastAPI, Flask or Django. Experience working with SQL and relational databases, including performance optimisation. Experience designing cloud-native solutions within AWS and/or Azure. Strong understanding ...

Senior AI Engineer - Perm UK

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
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 ...

Principal, Cloud Software Engineer

Hiring Organisation
Jazz Pharmaceuticals
Location
London, United Kingdom
Salary
£ 80 K
full stack web applications using Python, Java, C++ and modern frontend frameworks. Build scalable backend services and APIs using Python frameworks such as FastAPI, Flask, or Django. Develop responsive, intuitive, and secure user interfaces using React, TypeScript, JavaScript, HTML5, CSS and Tailwind. Build healthcare and research applications that support clinical ...

Principal, Cloud Software Engineer

Hiring Organisation
Jazz Pharmaceuticals
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
full stack web applications using Python, Java, C++ and modern frontend frameworks. Build scalable backend services and APIs using Python frameworks such as FastAPI, Flask, or Django. Develop responsive, intuitive, and secure user interfaces using React, TypeScript, JavaScript, HTML5, CSS and Tailwind. Build healthcare and research applications that support clinical ...

Apprentice Software Developer

Hiring Organisation
Reed Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£20000 - £25000/annum
Interest in modern web development and frameworks such as React and Next.js. Understanding of backend development concepts with frameworks like Node.js, Python (Fast API, Flask, or similar). Basic knowledge of RESTful APIs and system integration. Familiarity with relational and/or NoSQL databases. Exposure to cloud computing platforms like ...

Senior ML Software Developer (Brahma AI - A DNEG Dedicated Unit of Brahma)

Hiring Organisation
DNEG
Location
London, United Kingdom
Salary
£ 80 K
C++17 (performance-critical components), TypeScript/JavaScript (web UIs).Web front-end: React (or Vue), modern build tooling, REST/GraphQL clients.Services: FastAPI/Flask, gRPC/HTTP; containerized on Linux.Build/packaging: CMake; setuptools/pip/poetry; RPM/deb where appropriate.VCS/CI: Git; GitHub/GitLab ...

Senior Software Engineer

Hiring Organisation
AECOM
Location
London, United Kingdom
Salary
£ 80 K
degree in Computer Science, Engineering, or related field (or equivalent experience). Solid programming skills in Python (plus experience with frameworks such as FastAPI, Flask, or Django). Hands-on experience with ML model deployment and monitoring in production. Knowledge of containerization (Docker). Experience building CI/CD pipelines ...

Full stack Engineer - AI

Hiring Organisation
ebury
Location
London, United Kingdom
Salary
£ 80 K
driven integration patternsWhat We're Looking ForMust-Haves5+ years of professional software engineering experience.Strong Python Backend Expertise: Deep experience with FastAPI (or Django/Flask), asynchronous programming, clean architecture, and writing production-grade code.Strong React & TypeScript Skills: Ability to architect non-trivial frontends with sound state management, performance optimization ...

Junior Developer

Hiring Organisation
Avanti Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 55,000 Annual
exposure to machine learning projects Experience contributing to the deployment of an ML solution as part of a team Experience with React, AWS, Django, Flask, FastAPI, REST APIs, Git or CI/CD would also be beneficial. You do not need to be a machine learning specialist. However, you should ...

Junior Developer

Hiring Organisation
Avanti Recruitment
Location
Hackney, Greater London, Old Street, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
exposure to machine learning projects Experience contributing to the deployment of an ML solution as part of a team Experience with React, AWS, Django, Flask, FastAPI, REST APIs, Git or CI/CD would also be beneficial. You do not need to be a machine learning specialist. However, you should ...

Software Engineer, Enterprise

Hiring Organisation
Scale AI
Location
London, United Kingdom
Salary
£ 80 K
distributed services, reliability, and scalability.Proficiency in Python or TypeScript, with experience designing high-performance APIs and backend architectures using frameworks such as FastAPI, Flask, Express, or NestJS.Deep familiarity with cloud infrastructure (AWS and Azure preferred), including container orchestration (Kubernetes, Docker) and Infrastructure-as-Code tools like Terraform.Experience managing data systems ...

Senior Software Developer

Hiring Organisation
Stantec
Location
London, United Kingdom
Salary
Confidential
QualificationsExperience: 5+ years of professional software development experience.Python Mastery: Expert-level knowledge of Python and at least one mainstream framework (e.g., Django, FastAPI, or Flask).Front-End Proficiency: Highly desirable experience with Angular, HTMX, and Alpine.js. You should be comfortable choosing the right tool for the specific UI/ ...

Software Engineer II - QuantumBlack Labs

Hiring Organisation
McKinsey & Company
Location
London, United Kingdom
Salary
£ 80 K
teamWhile we advocate for using the right tech for the right task, we often leverage the following technologies: Python, TypeScript/JavaScript, React, Node, Flask, SQL, cloud infra, CI/CD).Exceptional time management to meet your responsibilities in a complex and largely autonomous work environment.Strong communication skills, both verbal ...

Mid-Level Python Developer

Hiring Organisation
Tenth Revolution Group
Location
United Kingdom
architects, DevOps engineers, and business stakeholders to deliver scalable, secure, and high-performing solutions across a modern cloud environment. Desirable Skills Experience with FastAPI, Flask, or Django. AWS certifications (Developer Associate, Solutions Architect Associate, etc.). Experience with Docker and Kubernetes. Understanding of Terraform or Infrastructure as Code. Exposure ...

Python Developer

Hiring Organisation
Sanderson Government & Defence
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 55,000 Annual
relational databases. Familiarity with Git version control. Good problem-solving skills. Strong communication and teamwork abilities. Nice to Have Experience with frameworks such as Flask or Django. Understanding of REST APIs. Exposure to cloud platforms such as AWS or Azure. Knowledge of automated testing. Reasonable Adjustments: Respect and equality ...

Backend Developer

Hiring Organisation
First Choice Staff
Location
Feltham, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
documentation covering architecture, processes, and code Essential Skills and Experience Solid proficiency in Python, JavaScript, and SQL Strong understanding of back-end frameworks (e.g. Flask, FastAPI, Node.js or similar) Experience working with cloud platforms (e.g. DigitalOcean, AWS, or Azure) Experience developing or maintaining RPA solutions Ability to work independently, managing ...

Full Stack Software Engineer

Hiring Organisation
Faculty
Location
London, United Kingdom
Salary
£ 80 K
paired with a strong eye for intuitive UI/UX design.You possess solid backend development skills in Python or TypeScript frameworks (such as FastAPI, Flask, or Django) and are comfortable managing the full application lifecycle.You are experienced in deploying software within cloud environments like AWS, Azure, or GCP, ideally using ...

Senior Staff Software Engineer, Agentic Platform

Hiring Organisation
Tide Platform
Location
United Kingdom
Salary
£ 70 K
weeksAngular 2+ with ngrx on Web, Flutter for the Mobile AppFivetran/Snowflake/Looker for the BI insights and Python/Faust/Flask/Tecton + some ML libs for the automated decisioning and risk managementWHAT YOU'LL GET IN RETURNFlexible working optionsGroup Life InsuranceVitality Health Insurance, with ...

Full Stack Software Engineer - AI/ML - Security Cleared

Hiring Organisation
Searchability NS&D
Location
Hounslow, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £90,000 per annum
would be valuable: SOFTWARE ENGINEERING* Full Stack Software Development* Python development* JavaScript/TypeScript or similar frontend technologies* REST APIs and frameworks such as Flask or Django* Git, automated testing and CI/CD* Strong software design and engineering practices* Linux development environments DATA & INTEGRATION* Application or systems integration* Databases ...

Junior Software Engineer - Index Analytics and Technology

Hiring Organisation
Legal & General Investment Management
Location
London, United Kingdom
Salary
£ 70 K
heavily use PostgreSQL and SnowflakeSupport CI/CD pipelines and ensure smooth deployments and app reliabilityExperience with git, GitHub, GitHub CoPilotExposure to JavaScript and flask/fastAPI is helpful.Whatever your role, we reward performance and behaviour with a package that looks after all the things that are important to you. ...

Senior Software Engineer (Java Or Python) - VP

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPISolid frontend experience with modern JavaScript frameworks (React, Angular, or Vue)Experience designing and delivering scalable, cloud‐native applicationsExposure to Gen‐AI concepts including ...