Flask Jobs in London

1 to 25 of 74 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 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 Software Engineer, Python Development - London (London)

London, UK
Hybrid / WFH Options
Fitch Group, Inc., Fitch Ratings, Inc., Fitch Solutions Group
deployment tools like GitHub, JIRA. Excellent problem-solving ability with solid communication and collaboration skills. What Would Make You Stand Out: Experience with popular Python frameworks such as Django, Flask or Pyramid. Knowledge of DevOps practices and tools (e.g., Docker, Kubernetes/EKS-based container orchestration). Knowledge of data science and machine learning concepts and tools. Contributions to open More ❯
Employment Type: Full-time
Posted:

Lead Software Engineer - Cashflow Tools (2 year FTC)

London, United Kingdom
Hybrid / WFH Options
Allica Bank Limited
2+ years in a tech lead/architect/CTO equivalent role, mentoring peers and setting technical direction Python & Framework Expertise : Deep knowledge of Python and FastAPI, Django, or Flask Web Development tools : Experience with React/TypeScript or large-scale web applications Cloud & Data Stores : Hands-on with AWS/GCP/Azure, Postgres/MySQL, and Redis. Microservices More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Site Reliability Engineer

London, United Kingdom
Hybrid / WFH Options
Zefr
Delivery: Argo CD Primary Scripting/Automation Language: Python Observability & Monitoring: Monitoring & Alerting: Prometheus, Datadog, Pagerduty Telemetry Standards: OpenTelemetry Application & Data Ecosystem (Supporting): Application Languages/Frameworks: Python, FastAPI, Flask, Node.js, React Data Streaming: Apache Kafka Data Processing/Transformation: Pandas, DBT Workflow Orchestration: Apache Airflow, Ray Machine Learning Stack: Serving: Triton Inference Server MLOps/Experiment Tracking: Weights and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer

London, United Kingdom
Hybrid / WFH Options
Story Terrace Inc
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:

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 containerisation (Docker; Kubernetes a plus) Strong software More ❯
Employment Type: Permanent, Work From Home
Posted:

Back-End Developer (Python Application Development)

London, United Kingdom
Hybrid / WFH Options
Venquis
e.g., asset management, hedge funds, investment banks) Strong working knowledge of Amazon Web Services (AWS) and cloud-native development Experience with RESTful API design and frameworks such as FastAPI, Flask, or Django Proficient in working with relational databases (PostgreSQL, MySQL) and ORMs (e.g., SQLAlchemy) Familiarity with Docker , container orchestration, and infrastructure-as-code (e.g., Terraform or CloudFormation) Solid understanding of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Engineer - SC Cleared

London, United Kingdom
Opus Recruitment Solutions
government departments and will work on high-impact public sector programmes, helping to build secure, scalable, and user-focused digital services. Skillset: Proven experience in Python development (e.g., Django, Flask, FastAPI). Active SC Clearance (must be valid and transferable). Experience working in agile, multidisciplinary teams . Strong understanding of RESTful APIs , microservices, and integration patterns. Familiarity with cloud More ❯
Employment Type: Contract
Posted:

Hedge Fund Trading - Contract Python Developer - Futures, FX, Credit, PnL, Data eng, AWS, Javascript

London, United Kingdom
Scope AT Limited
engineers. - A passion for learning new skills, including financial concepts and trading workflows. Candidate background - Python development, including: - Scientific libraries (eg, Pandas, Polars, NumPy, SciPy). - Web technologies (eg, Flask, FastAPI). - Data engineering experience. - Familiarity with cloud infrastructure (eg, AWS). Nice-to-Have - JavaScript UI frameworks (eg, React, Vue, Angular). - Docker and Kubernetes. - Previous experience in investment More ❯
Employment Type: Contract
Rate: GBP Annual
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:

Technical Analyst / Full Stack Developer

City of London, London, United Kingdom
Climate17 | B Corp™
ETL pipelines Cloud computing & DevOps: e.g. AWS (EC2, Lambda, S3), Docker, CI/CD, serverless architecture Frontend development: JavaScript/TypeScript, React, Dash, or similar frameworks Backend APIs: FastAPI, Flask, RESTful API design UI/UX design for data tools (e.g. streamlining internal workflows and dashboards) Experience with energy systems modelling/optimisation, quantitative risk modelling, or stochastic simulation Experience More ❯
Posted:

Technical Analyst / Full Stack Developer

London Area, United Kingdom
Climate17 | B Corp™
ETL pipelines Cloud computing & DevOps: e.g. AWS (EC2, Lambda, S3), Docker, CI/CD, serverless architecture Frontend development: JavaScript/TypeScript, React, Dash, or similar frameworks Backend APIs: FastAPI, Flask, RESTful API design UI/UX design for data tools (e.g. streamlining internal workflows and dashboards) Experience with energy systems modelling/optimisation, quantitative risk modelling, or stochastic simulation Experience More ❯
Posted:

Software Development Teaching Assistant Coding Black Females

London, United Kingdom
Coding Black Females Ltd
the following areas: Programming Fundamentals (e.g., Python, JavaScript, Java, C#) Front-End Development (e.g., HTML, CSS, JavaScript, React, Angular, Vue.js) Back-End Development (e.g., Node.js, Python/Django/Flask, Java/Spring, Ruby on Rails) Database Management (e.g., SQL, NoSQL, PostgreSQL, MongoDB) Version Control (e.g., Git, GitHub) API Development and Integration (RESTful APIs) Data Structures and Algorithms Testing and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Data

London, United Kingdom
Integer, LLC
zone hours and legal authorisation to work in your country of residence. Proficient in designing, developing, and maintaining RESTful APIs for data services using Python frameworks such as FastAPI, Flask, or Django. Strong experience with Python's data ecosystem (e.g., Pandas, NumPy) and deep expertise in SQL for building robust data extraction, transformation, and analysis pipelines. Hands-on experience with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Pipeline Engineer (Brahma)

London, United Kingdom
DNEG Group
with Rez (or similar) for environment and package management. Knowledge of Alembic, OpenColorIO, USD (Universal Scene Description) and other open standards from the ASWF. Experience with web frameworks (e.g., Flask, FastAPI, Django) and database systems (PostgreSQL, Neo4j, Redis). Experience with performance profiling, system monitoring, and observability tools. Understanding of network protocols, security best practices, and compliance requirements. Open-source More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

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:

Quantitative Developer - Middle Office/Risk

City of London, London, United Kingdom
Richard James Recruitment Specialists Ltd
documenting REQUIRED SKILLS: Python Multi-threading & asynchronous programming Knowledge of commodities/Energy trading Dask, Pandas, Numpy frameworks. Full life cycle development Excellent Communication skills Python web framework (e.g., Flask, Dash) Built RESTful Web APIs More ❯
Posted:

Quantitative Developer - Middle Office/Risk

London Area, United Kingdom
Richard James Recruitment Specialists Ltd
documenting REQUIRED SKILLS: Python Multi-threading & asynchronous programming Knowledge of commodities/Energy trading Dask, Pandas, Numpy frameworks. Full life cycle development Excellent Communication skills Python web framework (e.g., Flask, Dash) Built RESTful Web APIs More ❯
Posted:

Senior Python Developer

London, United Kingdom
BDO UK LLP
pipelines (CI/CD) using Bicep or similar technologies. Expertise in deploying, monitoring and managing machine learning models in production environments. API Development: An understanding of REST. Experience with Flask or FastAPI. Data Validation: Knowledge of Pydantic for data validation. Scripting and Prototyping: Use of Jupyter Notebooks for quick prototyping. DevSecOps Practices: Understanding of secure coding and automated testing. Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

Senior Python Developer - Hybrid Remote

NW3, Hampstead, Greater London, United Kingdom
Hybrid / WFH Options
Vertech Group (UK) Ltd
where you’ll 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
Salary: £90000 - £97000/annum + Benefits
Posted:

Python Developer - Operations

Central London, London, United Kingdom
Hybrid / WFH Options
Feenicks Ltd TA Archway International
discipline (Science, Technology, Engineering, or Mathematics) Strong experience with Python Experience or a solid understanding of finance or financial systems Fullstack development experience using JavaScript and React Experience with Flask or similar Python web frameworks Familiarity with functional programming Experience working with PostgreSQL or other SQL databases Knowledge of Docker and containerized environments Exposure to cloud platforms (ideally AWS ) Experience More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Python Developer

London, United Kingdom
Onyx-Conseil
application redesign Highly experienced in multiprocessing, multiprocessing, and asynchronous python development (asyncio module) Experience with Docker containers, micro services, and CI/CD pipeline a plus Experience with Django, Flask is a plus Working knowledge with MongoDB, JSON, sync/async architecture Working knowledge of networking theory (TCP/IP) or strong desire to learn it You collaborate with other More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Flask
London
10th Percentile
£65,000
25th Percentile
£75,000
Median
£85,000
75th Percentile
£88,750
90th Percentile
£100,000