8 of 8 Permanent Asynchronous Programming Jobs in London

Back End Engineer

Hiring Organisation
Zuma Labs
Location
Greater London, England, United Kingdom
with writing unit and integration tests and maintaining CI/CD pipelines. Preferred Qualifications & Experience Experience with GraphQL or REST API development. Knowledge of asynchronous programming, message queues, or real-time streaming architectures. Familiarity with cloud platforms (AWS, GCP, Azure) and container orchestration (Kubernetes/Docker). Exposure ...

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
London Area, United Kingdom
workflows, Jupyter notebooks Required Qualifications Software Development 5+ years of professional software engineering experience Strong proficiency in Python (3.10+) with deep understanding of async programming Experience with Poetry or similar Python dependency management tools Experience building RESTful APIs and micro-services Solid understanding of database design and optimisation (both ...

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
professional experience in Python development, with a focus on building performant, scalable systems. Deep understanding of core Python, including its strengths in data manipulation, asynchronous programming, and performance optimization. Experience with distributed systems, parallel computing, and high-performance processing of large datasets. Strong experience in data pipelines, working ...

Agentic RAG Engineer/Architect - London (Contract)

Hiring Organisation
FUTURUS FINANCIAL RECRUITMENT LTD
Location
London Area, United Kingdom
Adaptive RAG. ● Proficiency with LangChain/LangGraph for building retrieval agent graphs, tool-augmented retrieval, and self-reflective RAG loops. ● Strong Python skills — async programming, type safety (Pydantic), and building production services. AI/LLM Fundamentals (must-have) ● Deep understanding of LLM capabilities — context windows, function calling, structured output ...

Full Stack Engineer

Hiring Organisation
Omnis Partners
Location
London Area, United Kingdom
Support and elevate the team through mentorship, collaboration, and thoughtful code reviews. Tech environment: • Frontend: TypeScript, React, Next.js. • Backend: Python (FastAPI or similar), async programming, API design. • Data: Postgres, schema design, performance tuning. • Auth: OAuth/OIDC, JWT, RBAC/ABAC. • AI exposure: LLM integrations, function/tool calling ...

Head of Engineering

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks, and event-driven architecture Ideally, exposure to cybersecurity platforms or large-scale security data systems Why join? Competitive compensation & benefits Key leadership role ...

Head of Applications

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks, and event-driven architecture Ideally, exposure to cybersecurity platforms or large-scale security data systems Why join? Competitive compensation & benefits Key leadership role ...

Python Developer

Hiring Organisation
Finalto
Location
London Area, United Kingdom
workflows that simplify publishing new reports. Build and maintain internal dashboards used by trading and operations teams. Implement real-time updates using WebSockets and asynchronous patterns where required. Develop monitoring tools and evaluation environments for key systems and performance metrics. Collaborate directly with trading stakeholders to automate operational workflows. … agents where appropriate to improve development efficiency. What we expect from you Strong experience in Python development in production environments Experience with async programming (asyncio) and concurrency Familiarity with Celery or distributed task processing systems Experience with WebSockets or real-time systems Familiarity with Flask (experience with Quart ...