Permanent Flask Jobs in London

1 to 25 of 51 Permanent Flask Jobs in London

Solutions Engineer/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:

Python Technical Architect

London, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
technologies and industry trends to keep the system architecture updated. Key Skills & Experience Solid experience in software development with deep Python expertise. Experience with Python frameworks such as Django, Flask, or FastAPI. Strong understanding of microservices architecture and RESTful APIs. Proficient in relational and NoSQL databases (e.g., PostgreSQL, MongoDB). Hands-on experience with cloud platforms (AWS, Azure, or GCP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

London, United Kingdom
Ascendion
technical solutions. Optimize code for performance, scalability, and security. Support integration with cloud platforms, automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

London Area, United Kingdom
Hybrid / WFH Options
microTECH Global LTD
Title: Visual Quality Software Engineer Location: London, United Kingdom Permanent Role, requires hybrid working in London What You’ll Do: Develop and maintain Python-based test frameworks (multithreaded apps, Flask APIs, SQL integration). Build automation into our CI/CD pipelines (GitHub, Jenkins, Docker) to validate new features continuously. Execute large-scale test and benchmarking campaigns, collecting metrics to More ❯
Posted:

Python Developer

City of London, London, United Kingdom
Hybrid / WFH Options
microTECH Global LTD
Title: Visual Quality Software Engineer Location: London, United Kingdom Permanent Role, requires hybrid working in London What You’ll Do: Develop and maintain Python-based test frameworks (multithreaded apps, Flask APIs, SQL integration). Build automation into our CI/CD pipelines (GitHub, Jenkins, Docker) to validate new features continuously. Execute large-scale test and benchmarking campaigns, collecting metrics to More ❯
Posted:

Python Developer

london, south east england, united kingdom
Hybrid / WFH Options
microTECH Global LTD
Title: Visual Quality Software Engineer Location: London, United Kingdom Permanent Role, requires hybrid working in London What You’ll Do: Develop and maintain Python-based test frameworks (multithreaded apps, Flask APIs, SQL integration). Build automation into our CI/CD pipelines (GitHub, Jenkins, Docker) to validate new features continuously. Execute large-scale test and benchmarking campaigns, collecting metrics to More ❯
Posted:

Python Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
microTECH Global LTD
Title: Visual Quality Software Engineer Location: London, United Kingdom Permanent Role, requires hybrid working in London What You’ll Do: Develop and maintain Python-based test frameworks (multithreaded apps, Flask APIs, SQL integration). Build automation into our CI/CD pipelines (GitHub, Jenkins, Docker) to validate new features continuously. Execute large-scale test and benchmarking campaigns, collecting metrics to More ❯
Posted:

Full Stack Engineer & DevOps

Greater London, England, United Kingdom
Portofino Technologies
stack solutions that power our platform, with end-to-end responsibility from development through production. Key Responsibilities Design and implement backend services and APIs using Python (e.g., FastAPI, Django, Flask) Build interactive, responsive UIs and server-side applications using JavaScript/Node.js (React preferred) Integrate frontend and backend components to deliver seamless user and data experiences Manage cloud infrastructure and More ❯
Posted:

Senior Product Engineer remote

South West London, London, United Kingdom
Hybrid / WFH Options
Serve Legal
teams, and ops leaders. Hard Skills Required Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) Web & Product Development: Frameworks (React, Node.js, Django/Flask) AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama Agentic AI: Frameworks (langchain, langgraph, Google ADK) AI enabled code tooling: Cursor, Windsurf, GitHub copilot AI powered platform development: Lovable, Replit, Bolt More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Software Engineer

London, United Kingdom
Faculty
the following: Strong proficiency in TypeScript and experience with modern front-end frameworks such as React or Vue. Solid experience with back-end development using Typescript/Python frameworks (Flask, FastAPI, or Django is a plus) Understanding of UI/UX principles and ability to create intuitive user experiences Proven ability to work in both rapid prototyping mode and to 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:

Python Developer - Finance 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:

SW Visual Quality

London Area, United Kingdom
microTECH Global LTD
team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as well as containerization More ❯
Posted:

SW Visual Quality

City of London, London, United Kingdom
microTECH Global LTD
team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as well as containerization More ❯
Posted:

SW Visual Quality

london, south east england, united kingdom
microTECH Global LTD
team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as well as containerization More ❯
Posted:

SW Visual Quality

london (city of london), south east england, united kingdom
microTECH Global LTD
team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as well as containerization More ❯
Posted:

Senior Full Stack Engineer (Python)

London, United Kingdom
Hybrid / WFH Options
Lendable Ltd
find impactful solutions. What we're looking for Solid experience with Python in a web application context . You have some experience with web frameworks like FastAPI , Django or Flask , we use FastAPI . Experience with Javascript/Typescript and a modern JS framework such as React , Angular or Vue.js . We generally use React & NextJS Strong engineering principles & practices More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Connexity
Development (TDD) methodologies. Thorough understanding of the software development lifecycle, from conception to deployment. Capable of conceptualizing and implementing software architectures spanning multiple technologies and platforms. Technology stack: Python Flask Java Spring JavaScript BigQuery Redis ElasticSearch Airflow Google Cloud Platform Kubernetes Docker Voted "Best Places to Work," our culture is driven by self-starters, team players, and visionaries. Headquartered in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Lead Full Stack Developer (React / Python) AI Start up!

City of London, London, United Kingdom
Hybrid / WFH Options
Robert Half
working across the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Harrington Starr
with tests, version control and optimisation. Confident SQL , exposure to REST and messaging (Rabbit, Kafka, etc.), and enough Linux to troubleshoot on the command line. UI chops in Dash, Flask or React to whip up proof-of-concept dashboards. Solid grounding in financial products & risk metrics —equities, bonds and derivatives; VaR, stress, PnL explain. Excellent communicator who never “goes dark More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Harrington Starr
with tests, version control and optimisation. Confident SQL , exposure to REST and messaging (Rabbit, Kafka, etc.), and enough Linux to troubleshoot on the command line. UI chops in Dash, Flask or React to whip up proof-of-concept dashboards. Solid grounding in financial products & risk metrics —equities, bonds and derivatives; VaR, stress, PnL explain. Excellent communicator who never “goes dark More ❯
Posted:

Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Harnham
impact If you're passionate about building great software and want to be part of a growing consultancy, apply today. Desired Skills and Experience Python, Node, Node.js, JavaScript, Typescript, Flask, Django, C#, React, Next.js, Vue More ❯
Posted:

Senior Software Developer | Positive Impact EdTech Startup

City of London, London, United Kingdom
Oho Group Ltd
nurture an inclusive, collaborative culture. What We’re Looking For Strong Python engineering skills — you write clean, testable, production-ready code. Experience with modern frameworks like FastAPI, Django, or Flask . Comfortable across the stack: JavaScript/TypeScript with React (or similar) on the frontend. Passion for building engaging, user-friendly applications — interest in gamification, interactive content, or educational tools More ❯
Posted:

Senior Software Developer | Positive Impact EdTech Startup

London Area, United Kingdom
Oho Group Ltd
nurture an inclusive, collaborative culture. What We’re Looking For Strong Python engineering skills — you write clean, testable, production-ready code. Experience with modern frameworks like FastAPI, Django, or Flask . Comfortable across the stack: JavaScript/TypeScript with React (or similar) on the frontend. Passion for building engaging, user-friendly applications — interest in gamification, interactive content, or educational tools More ❯
Posted:

Senior Software Developer | Positive Impact EdTech Startup

london, south east england, united kingdom
Oho Group Ltd
nurture an inclusive, collaborative culture. What We’re Looking For Strong Python engineering skills — you write clean, testable, production-ready code. Experience with modern frameworks like FastAPI, Django, or Flask . Comfortable across the stack: JavaScript/TypeScript with React (or similar) on the frontend. Passion for building engaging, user-friendly applications — interest in gamification, interactive content, or educational tools More ❯
Posted:
Flask
London
10th Percentile
£65,000
25th Percentile
£75,000
Median
£85,000
75th Percentile
£87,500
90th Percentile
£96,625