10 of 10 Asynchronous Programming Jobs in London

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 ...

UI Developer - C# .NET WCF / WinForms London / Hybrid

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
. Good understanding of object-oriented design and software engineering principles. Experience working on UI/UX for desktop applications. Knowledge of multithreading, asynchronous programming, and service-oriented architectures. Strong problem-solving abilities and attention to detail. Excellent communication skills with a consultancy mindset. Nice-to-Have Experience ...

Backend Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
APIs using Python and FastAPI, working with large volumes of live sports data. The systems are real-time and data-heavy, so experience with asynchronous programming and scalable backend architecture is important. You'll work closely with the wider team to iterate quickly on new features, optimise performance ...

Senior Unity Developer

Hiring Organisation
Fusebox Games
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
structural integrity and design patterns, not just syntax. Requirements Advanced proficiency in C# and Unity, with a deep understanding of memory management and asynchronous programming. Proven experience architecting Unity projects from scratch, taking a game from an empty project to release. Strong experience working with Design Patterns (Singleton, Factory ...

Android Engineer

Hiring Organisation
Langham Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000/annum Remote and flexible working
building Android applications in Kotlin or Java Experience working on complex mobile systems such as SDKs, frameworks or large scale applications Experience with reactive programming such as RxJava Deep understanding of asynchronous programming and multithreading Strong knowledge of Android architecture and platform capabilities Experience working with APIs ...

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, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
/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 ...

AI Engineer

Hiring Organisation
Noxus
Location
City of London, London, United Kingdom
with agent architectures, tool-use patterns, and multi-step reasoning systems. Proficiency in Python: Deep expertise in Python with a strong grasp of async programming, type systems (Pydantic), and best practices for production-grade code. Scalable Backend Systems: Proven ability to design and build backend systems that are performant ...

Advisory Engineer

Hiring Organisation
WorkGenius Group
Location
City of London, London, United Kingdom
architectural strategy. Identify technical risks and drive reliability and velocity improvements. Influence technical direction beyond the immediate team. Core Skills Expert-level Python (async programming, performance optimization, SDK/library design). Deep understanding of agentic frameworks (LangChain, LangGraph, LlamaIndex, AutoGen or similar), including internal mechanics. Proven experience shipping ...

iOS/Frontend Developer Intern

Hiring Organisation
NetMind.AI
Location
City of London, London, United Kingdom
projects, coursework, hackathons, or a previous internship all count. Familiarity with Swift, and interest in learning SwiftUI and modern iOS patterns. Basic understanding of asynchronous programming on iOS (e.g. completion handlers, async/await, URLSession). An eye for good UX and clean, simple interfaces. Curious, self‐driven ...