Flask Jobs in London

1 to 25 of 36 Flask Jobs in London

Senior Fullstack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Reed.co.uk
in a senior or technical 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 platforms in a production environment. More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Senior Product Engineer Product Engineering

London, United Kingdom
Hybrid / WFH Options
Problemshared
technical skills and contributions. Strong proficiency in Python and JavaScript with a deep understanding of their core principles and best practices. Proven experience with Python web frameworks such as Flask (experience with others like Django is a plus). Expertise in modern JavaScript frameworks like Vue, React or Angular, including a solid understanding of component-based architecture and state management. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Developer, Backend Developer, Flask

London, United Kingdom
Experis
engineering community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of backend best practices More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum Benefits
Posted:

Full Stack Developer

London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
constant learning and professional improvement. One to three years progressive full-stack engineering experience. At least one year of demonstrated experience programming with one or more Python frameworks (e.g., Flask, FastAPI, Django, etc). Excellent communication and interpersonal skills, with the ability to collaborate effectively with internal and external teams. Commercial experience with JavaScript or TypeScript (ideally React). Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Python

London, United Kingdom
Hybrid / WFH Options
YouGov
environment that values collaboration and customer happiness above all, you'll find yourself at home on our team. Key Responsibilities Develop and maintain high-traffic, distributed applications using Python, Flask, Cloud technologies, relational and NoSQL databases Design and implement RESTful APIs and integrate with third-party services Design, implement and maintain high-availability data pipelines (ETL) Break down complex problems … the ability to convey technical concepts clearly to technical and non-technical stakeholders High focus on quality, operational excellence and customer experience Good knowledge of K8, Docker, AWS and Flask Proactive in identifying risks and implementing effective solutions Comfortable in a fully remote work environment where async collaboration is prioritized Bachelor's Degree in Programming, Computer Science, or Engineering-related More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Backend Engineer

London, United Kingdom
Hybrid / WFH Options
Fruition Group
ahead of industry trends and champion AI and automation tools to boost team efficiency About You Proven leadership and hands-on experience building production-grade Python services with FastAPI, Flask, or Django REST Framework Deep understanding of microservices architecture, APIs, service discovery, and messaging patterns Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker; Kubernetes a plus) Strong software More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Backend Developer (f/m/d) Remote (Europe)

London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
the power of our AI to the product We build products, APIs, frameworks and world-leading deep learning NLP technology . Our tech stack: Programming language: Python Frameworks: FastAPI, Flask, Django Databases and data stores: PostgreSQL, Redis Cloud providers: Google Cloud Platform, Microsoft Azure Events and asynchronous tasks: Celery, NATS, Argo Workflows We work agile in sprints and iteratively deliver … contributing to a culture of continuous improvement and growth within the team. Our Stack And How We Work About You 5+ years working with Python and frameworks like Django, Flask, or FastAPI, with a strong command of building and optimizing backend systems. Hands-on experience with relational/SQL databases, ensuring efficient and reliable data management. Well-versed in software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Contract Python Developer 6 Months Remote Outside IR35

North London, London, England, United Kingdom
Hybrid / WFH Options
Maxwell Bond
microservices powering a widely-used SaaS product. Must-haves : Solid Python development experience (essential) Experience with cloud platforms GCP, AWS, or Azure all welcome Comfortable working with RESTfulAPIs (FastAPI, Flask, or similar) Awareness of MongoDB or similar SQL solutions Nice-to-have: Experience with Docker and/or Kubernetes Exposure to Vue.js or other JavaScript frameworks like React or Angular More ❯
Employment Type: Contractor
Rate: £425.00 - £450.00 per hour
Posted:

Senior Software Engineer Python

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
code Influence architecture and mentor junior engineers Balance delivery with strategic thinking in a fast-moving environment Ideal Candidate 7+ years of experience in software engineering Strong Python (FastAPI, Flask, or Django preferred) AWS or Azure cloud exposure Frontend awareness (e.g. React) Agile mindset; thrives in lean, delivery-focused teams Passionate about AI and emerging tech Holds a STEM degree More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum, Inc benefits
Posted:

AI Software Engineer

London, United Kingdom
Experis
defence analysts to productionise ML models (e.g., for threat detection, anomaly detection, autonomous systems, or decision support tools) Build and maintain secure APIs and infrastructure using Python (FastAPI/Flask), Docker, and Kubernetes Contribute to DevSecOps workflows including automated testing, monitoring, and continuous integration Requirements: 3+ years of experience in software engineering, with a focus on AI/ML integration More ❯
Employment Type: Permanent
Salary: £50000 - £75000/annum
Posted:

Senior Full Stack Engineer

London, United Kingdom
Iprova Sàrl
streaming and messaging queues such as Kafka Expertise in database systems including Redis, Elasticsearch, Neo4j, and PostgreSQL Proficiency in developing APIs using a backend framework (such as Django, FastAPI, Flask, or Express) Commercial experience in front-end development including at least one web development framework, preferably Vue.js Be comfortable with Unix systems Strong problem-solving skills and a collaborative mindset More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
championing rapid, iterative development in a lean, fast-paced culture. YOUR SKILLS AND EXPERIENCE: 7+ years in software development at a senior level. Strong backend Python engineering background (FastAPI, Flask, or Django preferred). Experience with AWS (Azure acceptable), Agile practices, and CI/CD. Some frontend awareness (React). BENEFITS: Company bonus scheme. Generous holiday allowance (starting at More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum
Posted:

Senior Python Developer - Hybrid Remote

North West London, London, United Kingdom
Hybrid / WFH Options
VERTECH GROUP (UK) LTD
team, where youll focus on building scalable, reliable backend systems while also sharing knowledge and guiding less experienced developers where needed Essential: Solid background in backend development using Python (Flask, FastAPI, or similar) Good skills in Google Cloud Platform (GCP) Experience developing RESTful APIs Familiarity with Cloud Functions and Cloud Run Skilled in Docker and/or Kubernetes Understanding of More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Software Engineer

London, United Kingdom
Gpeto Planning
Software Engineer, with a strong portfolio of successful projects. Proficiency in programming languages such as Python, Java, C++, or similar. Experience with web development frameworks (e.g., React, Angular, Django, Flask). Knowledge of cloud platforms (AWS, Azure, Google Cloud) is a plus. Problem-Solving: Strong analytical and problem-solving skills with attention to detail. Team Player: Excellent communication and collaboration More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Data Engineer

London, United Kingdom
Kbit
integration experience working with company various SQL data sources and creating data pipelines System automation skills for building tools that streamline trading operations and deployment processes Web framework experience (Flask, FastAPI) for creating internal dashboards and tools DevOps automation background with CI/CD pipelines and deployment orchestration Financial systems curiosity with interest in understanding complex trading operations Cloud platform More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

London, United Kingdom
Integer, LLC
using Docker, Kubernetes, and implementing CI/CD pipelines for data workflows Proficient in designing, developing, and maintaining RESTful APIs for data services using Python frameworks such as FastAPI, Flask, or Django. Kharon is a highly disruptive and incredibly innovative organization that navigates risk at the intersection of global security threats + international commerce. What does that mean? Great question. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer 9 Months £400 - £450 Per Day Outside IR35 Fully Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
will be responsible for enhancing, designing, and deploying ongoing improvements to our bespoke data pipeline and associated API services. Key Requirements 5+ years of Python experience with frameworks like Flask, FastAPI, and Django. Strong command orchestration tools (e.g. Prefect, Airflow), Docker, and AWS infrastructure (CDK, Terraform). Solid understanding of API services, authentication methods (JWT, SSO), and clear, pragmatic communication More ❯
Employment Type: Contractor
Rate: £1 - £450 per day
Posted:

Senior Engineer - Full Stack (Remote)

London, United Kingdom
Hybrid / WFH Options
Veeva Systems, Inc
complexity, or solution fragility Requirements 7+ years of professional experience building scalable and reliable web applications is required 5+ years of experience with Python and Python web frameworks (Django, Flask, FastAPI, etc ) 5+ years of experience with front-end technologies, such as JavaScript, Typescript, and React Able to create database schemas that represent and support business processes Unit test and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Software Engineer

London, United Kingdom
Hybrid / WFH Options
Guru Systems Limited
correctness, architectural clarity and style. A full stack software engineer with a passion for writing great software 4+ years of professional software development experience Strongly desired experience: Django or FLASK Python frameworks (other common Python frameworks will be considered) Desired Experience: JS libraries such as react.js, NoSQL, Grafana, Gitlab, AWS Ideally with a 1st/2:1 from a top More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
LGBT Great
solutions. Write clear, concise, and accessible documentation for the codebase and development processes. Desired Skills and Qualifications: 3+ years of experience building applications using Python. Strong knowledge of the flask framework and building REST APIs. Strong communication skills with a focus on translating abstract issues into clear and simple solutions. Experience with database systems - preferably PostgreSQL and Redis. Familiarity with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software engineer, AI retrieval

London, United Kingdom
writer.com
unit and integration tests to ensure the reliability and accuracy of our AI retrieval systems. API development : Build and maintain REST and GraphQL APIs using frameworks like FastAPI and Flask to expose our AI retrieval capabilities to other services and applications. Streaming and cancelable endpoints : Implement streaming responses and cancelable endpoints to support real-time and interactive use cases, such More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist

London, United Kingdom
Wyatt Partners
series A funding late this year. They code in Python, and React on the Frontend. Tech & Data Science stack: Kubernetes & Docker on Google Cloud Python 3: Pandas, RabbitMQ, Celery, Flask, SciPy, NumPy, Dash, Plotly, Matplotlib Javascript, React, Redux PostgreSQL, Redis Prometheus, Alert Manager, DataDog If you joined the company in a Data Science role you would be working on sophisticated More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Hook
convey ideas to diverse stakeholders The ability to pick up and use third party APIs and tools Experience working with Python on the backend with frameworks, such as Django, Flask or FastAPI Desirable: A good understanding of cloud technologies Salary: £80,000 - £105,000 (depending on experience) Benefits ️ 27 days holiday (option to buy and sell holiday) + bank holidays More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Manager

London, United Kingdom
Story Terrace Inc
Background & Skills We're looking for someone with: 10+ years of experience in software development, with a strong background in developing web applications. Familiarity with relevant technologies, including Python (Flask or Django) for backend and React.js for frontend development. Advanced in data pipelining and schema design, with demonstrable experience designing and implementing robust, performant data pipelines from a variety of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

London, United Kingdom
Hybrid / WFH Options
NICE
tools from other members of the Research team. Stay informed about new advances in AI Engineering. Have you got what it takes? Required Experience writing Python backend APIs (e.g. Flask or FastAPI) Experience writing Python packages Source control experience (git) Writing clear, documented, easy to maintain code Experience with CI/CD and Python test suites (e.g. pytest) Experience using More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Flask
London
10th Percentile
£73,875
25th Percentile
£75,000
Median
£85,000
75th Percentile
£89,063
90th Percentile
£100,000