13 of 13 Permanent FastAPI Jobs in the City of London

Python Technical Lead FinTech

Hiring Organisation
Run-Time Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
technical roadmap, guide architectural decisions, and ensure engineering excellence across backend services. Python Engineering Design and build robust, secure, and scalable microservices using Python (FastAPI, Django, Flask). System Architecture Lead the design of distributed systems, event-driven architectures, and high-availability platforms. Team Mentorship Coach engineers, conduct code reviews ...

Lead Agentic AI Engineer

Location
City Of London, England, United Kingdom
production‐quality code practices Strong understanding of software engineering principles, architecture patterns, and delivery best practices Experience with API development using frameworks such as FastAPI, Flask, or Django Knowledge of Docker, containerised deployments, CI/CD, and cloud‐native delivery patterns What Will Make You Stand Out Experience building, deploying ...

Developer

Location
City Of London, England, United Kingdom
extending existing models; Bloomberg API integration to Python; data science/statistics, signal research, backtesting or factor modelling; full stack familiarity (Flask, Django, FastAPI); SaaS build/deploy on cloud (Docker, AWS or similar); an understanding of Java; and experience in quantitative finance or with financial market data. Qualifications & Experience ...

Senior Pipeline TD - Film 2D

Location
City Of London, England, United Kingdom
similar) for deploying scalable machine learning inference services. Experience with render farm queue managers such as Deadline or Tractor. Web development skills using FastAPI, React, or similar for building pipeline dashboards. Experience setting up CI/CD workflows in GitLab. Scripting experience with ShotGrid/Flow Production Tracking APIs ...

Core Platform Developer

Location
City Of London, England, United Kingdom
environments. Solid understanding of service architecture, API design, authentication and authorization, logging, monitoring, and error handling. Hands‐on experience with backend frameworks such as FastAPI, Node.js, or similar technologies. Familiarity with cloud-native development, including Docker, Kubernetes, CI/CD pipelines, and cloud infrastructure, preferably AWS. Experience designing systems ...

Python Developer

Hiring Organisation
TRAKD
Location
City of London, London, United Kingdom
learn In-office role, UK-based Nice to Have React Native/consumer mobile experience Experience in a regulated environment (healthcare, fintech) FastAPI, Postgres, GCP Early-stage startup experience shipping, learning, iterating fast ...

Cyber Security Analyst

Hiring Organisation
Damia Group
Location
City of London, London, United Kingdom
Serverless and Helm – essential . Cloud security and secure cloud architecture. Technical architecture design and review. Strong programming skills, particularly Python , including asynchronous programming. FastAPI – essential . Pytest/unit testing – essential . Experience developing and maintaining software in line with security standards and SDLC processes. Experience with technologies such ...

Infrastructure Developer

Location
City Of London, England, United Kingdom
cloud Working closely with infrastructure, platform, security and application engineering teams We are particularly interested in engineers with: Strong commercial Python software development experience FastAPI, SQLAlchemy, Pydantic and PostgreSQL exposure Excellent REST API design and systems integration knowledge Experience modelling complex infrastructure or configuration data Knowledge across at least ...

Principal Engineer - Tech Strategy for a Profitable FinTech

Location
City Of London, England, United Kingdom
Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Principal Engineer - We're working with a leading fintech scale-up that's transforming how small businesses access finance. ...

Senior Python Developer FastAPI Azure

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Python Developer/Software Engineer (FastAPI Azure) London/WFH to £110k Are you a backend focused Software Engineer with strong Python skills combined with technical/team leadership experience? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting … loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Senior Python Developer/Software Engineer (FastAPI Azure) opportunity. ...

Senior Data Engineer

Location
City Of London, England, United Kingdom
Senior Data Engineer Certain Advantage are recruiting for a Senior Data Engineer on a contract basis to start in September for 6-12 months, operating inside IR35. 3 days onsite in London is required per ...

Senior Developer

Location
City Of London, England, United Kingdom
s. You'll work in a mixed team of engineers from several suppliers, alongside a dedicated AI engineering capability. The platform combines Python/FastAPI services, React and TypeScript interfaces, Camunda workflow orchestration, modular services, data persistence, and integration with existing Defence tasking processes. Despite the AI-enabled focus … experience delivering software in MOD, Defence Intelligence, National Security or comparable secure environments Proven experience leading agile development teams Strong engineering background across Python, FastAPI, REST APIs, React and TypeScript Experience designing and delivering microservice architectures #J-18808-Ljbffr ...

Founding Engineer Python API LLM - Start-up

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
build software from scratch and iterate quickly You have strong technical skills, primarily with Python You have experience with RESTful APIs (they use FastAPI); TypeScript, React and other web technologies such as HTML5, CSS3 would be of benefit You have experience with LLMs and agentic AI, like to get your … Salary to £115k Equity Impactful role with excellent career growth opportunities Apply now to find out more about this Founding Engineer/Developer (Python FastAPI LLM) opportunity. ...