23 of 23 Flask Jobs in Central London

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

ability to pick it up quickly is expected Requirements: Python developer with 5+ years commercial experience Experience building modern web applications, preference is REST APIs GCP, Docker, Kubernetes experience Flask & FastAPI extremely desirable Experience working with JavaScript, Typescript - Angular being desirable. 2 stage interview process - quick turn around, interviews are being scheduled. *Applicants must be based in the UK More ❯

ability to pick it up quickly is expected Requirements: Python developer with 5+ years commercial experience Experience building modern web applications, preference is REST APIs GCP, Docker, Kubernetes experience Flask & FastAPI extremely desirable Experience working with JavaScript, Typescript - Angular being desirable. 2 stage interview process - quick turn around, interviews are being scheduled. *Applicants must be based in the UK More ❯

ability to pick it up quickly is expected Requirements: Python developer with 5+ years commercial experience Experience building modern web applications, preference is REST APIs GCP, Docker, Kubernetes experience Flask & FastAPI extremely desirable Experience working with JavaScript, Typescript - Angular being desirable. 2 stage interview process - quick turn around, interviews are being scheduled. *Applicants must be based in the UK More ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

TDD, BDD, or other testing methodologies. Familiarity with PostgreSQL, Snowflake, and data pipeline frameworks (Airflow, etc.). Experience with event streaming platforms (Kafka). Exposure to web frameworks (Django, Flask, FastAPI). Knowledge of Java. Domain knowledge in financial markets: market data, order management, algo trading, systems integration, compliance, etc. Benefits & Perks We’re committed to total wellbeing and offer More ❯

TDD, BDD, or other testing methodologies. Familiarity with PostgreSQL, Snowflake, and data pipeline frameworks (Airflow, etc.). Experience with event streaming platforms (Kafka). Exposure to web frameworks (Django, Flask, FastAPI). Knowledge of Java. Domain knowledge in financial markets: market data, order management, algo trading, systems integration, compliance, etc. Benefits & Perks We’re committed to total wellbeing and offer More ❯

You have: · Advanced Python proficiency, especially in scalable, clean code architecture and microservices (e.g., FastAPI, Flask, asyncio) · Solid understanding of API integration patterns and inter-servic communication (e.g. REST, Kafka) · Experience with authentication and authorization mechanisms (e.g. OAuth2, JWT, Azure AD) · At least two ML/AI solutions delivered to production, ideally involving document understanding, NLP or search/retrieval More ❯

we modernise and scale our platform. Tech Stack: At least 4 years commercial experience with JavaScript or TypeScript and Node Exposure of Laravel and/or Python (Django or Flask a plus) Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.) What You'll Do: Build scalable applications using modern frameworks and clean architecture Contribute More ❯

and other Full Stack Engineers on high-impact projects Technical Requirements 2–3 years of back-end engineering experience, ideally in a startup environment Strong knowledge of Python and Flask Proficiency with SQL and Postgres Experience with AWS services (migration experience is a plus) Ideal Candidate Quality Focus: Obsessive attention to detail and commitment to shipping polished, bug-free experiences More ❯

and other Full Stack Engineers on high-impact projects Technical Requirements 2–3 years of back-end engineering experience, ideally in a startup environment Strong knowledge of Python and Flask Proficiency with SQL and Postgres Experience with AWS services (migration experience is a plus) Ideal Candidate Quality Focus: Obsessive attention to detail and commitment to shipping polished, bug-free experiences More ❯

Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £50,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and More ❯

Engineer – AI Startup – Up to 130k 🚀🧠 💰 Salary: £80,000 - £130,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and More ❯

Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £60,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and More ❯

for someone who wants to balance leadership with coding — with the opportunity to grow into a Head of Engineering position. Responsibilities Own and evolve the full-stack architecture (Python, Flask, React) Lead sprint planning, task assignments, and engineering operations Collaborate on roadmap execution and technical priorities Mentor and guide engineers while writing scalable, high-quality code Architect and build new … strong standards for security, performance, and reliability Promote a pragmatic, user-centered engineering culture What We’re Looking For Required Skills 5+ years as a full stack engineer (Python, Flask, React/JS), including 2+ years in a technical leadership role Strong experience building scalable backend systems and APIs Solid understanding of system design principles (latency, throughput, reliability, observability, cost More ❯