1 to 25 of 51 Asynchronous Programming Jobs in London

Desirable: Experience with Objective-C and maintaining or modernising existing Objective-C codebases Desirable: Experience with SwiftUI and/or UIKit Desirable: Experience with asynchronous programming and concurrency in Swift Desirable: Knowledge of iOS application architecture and design patterns Desirable: Experience with CI/CD pipelines and automated … Proficiency Automated Testing API Integration Agile Methodologies Hard Skills Swift IOS SDK Automated Testing APIs Git Objective-C SwiftUI UIKit CI/CD Pipelines Asynchronous Programming Soft Skills Collaboration Mentoring Problem-Solving Communication Knowledge Sharing Industry Keywords Mobile Application Security Accessibility Standards Software Engineering Principles Technical Documentation Development ...

operating model through documentation, standards and knowledge sharing. Required qualifications5 + years professional software engineering with production ownershipProficiency in Python or other programming languages, including asynchronous programming, API integration, automated testing and CI/CD. Demonstrated production experience building LLM-backed or agentic systems: retrieval, tool ...

data storage patterns for AI applications Familiarity with cloud platforms such as AWS and Azure, and containerization technologies including Docker and Kubernetes Understanding of asynchronous programming, performance optimization, and scalable backend architectures Experience with unit testing, debugging, version control, and software engineering best practices Familiarity with data processing ...

problem management. Contribute to documentation, operational readiness, monitoring and continuous improvement. Essential Requirements Strong commercial experience with C# and modern .NET (.NET 6+), including asynchronous programming and dependency injection. Experience building RESTful APIs and service-oriented architectures (microservices beneficial).Solid knowledge of SQL and database fundamentals; familiarity with ...

software engineering experience, including recent hands‐on delivery using the Microsoft technology stack. Expert‐level C#, .NET and ASP.NET Core skills, including API design, asynchronous programming, dependency injection, testing and performance optimisation. Strong commercial experience with React and/or Angular and TypeScript, including component design, state management ...

testing, and building pipelines that package software into deployable Docker artifacts. The Experience You'll Bring Development & Tech: Python, Microservices, REST APIs, FastAPI, Flask, Asynchronous Programming, Object-Oriented Programming (OOP), Test-Driven Development (TDD). DevOps & Deployment: Docker, Docker Compose, Multi-Stage Builds, Kubernetes, K3s, Edge Computing ...

similar Identify and resolve performance bottlenecks across applications and databases Develop reliable, maintainable and highly scalable software Work with multi-threading, concurrency and asynchronous programming Investigate complex technical challenges and deliver long-term solutions Contribute to code reviews, automated testing, CI and development tooling Mentor other developers … Engineering or another relevant technical discipline Highly Desirable Experience in any of the following would be particularly valuable: Multi-threaded and concurrent application development Asynchronous and parallel programming Low-latency or high-throughput systems TCP/IP, UDP or network programming Distributed systems and service-oriented architectures ...

delivery. Required Skills & Experience Extensive commercial experience in full stack development with C#/.NET and React. Strong knowledge of .NET Core, dependency injection, asynchronous programming, and API design. Strong React experience including state management and modern front-end tooling. Solid understanding of software design principles, patterns ...

cycles, contributing to sprint planning, code reviews, and continuous delivery. Key Skills/Experience Proven experience in Node.js development Strong knowledge of JavaScript (ES6+), asynchronous programming, and event‐driven architecture. Experience with building and maintaining RESTful APIs. Solid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL ...

ownership of delivery—from requirement analysis and technical design to deployment, production monitoring, and support.**Required Skills & Qualifications****Technical Competencies*** **Core Programming:** Advanced proficiency in at least one primary backend language: + **Java** (Modern Java, Spring Boot, concurrency, low-latency tuning, GC optimization), OR + **Python** (Modern Python, asynchronous programming, NumPy/Pandas, FastAPI), OR + **.NET/C#** (Modern .NET Core, multi-threading, asynchronous I/O, memory profiling).* **Distributed Systems & Messaging:** Strong experience with enterprise messaging and streaming frameworks (e.g., Apache Kafka, RabbitMQ, Solace, ZeroMQ, or gRPC).* **Data Storage & Analytics:** Proficiency ...

Development and DevOps knowledge, including CI/CD, pipelines, SDLC, scripting, Infrastructure as Code (Terraform or CloudFormation), Docker, Kubernetes (K8s), serverless and Helm. Strong programming capability, preferably Python including asynchronous programming and FastAPI, plus unit testing with Pytest. Experience applying security standards and SDLC controls to software ...

architecture. Strong knowledge of data structures, algorithms, and object-oriented programming. Hands-on experience with databases such as PostgreSQL, MySQL, or MongoDB. Familiarity with asynchronous programming and performance optimization techniques. Experience with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker. Knowledge of CI/ ...

track record of writing clean, maintainable and high-quality production code. Experience supporting business-critical systems in live production environments. Strong understanding of asynchronous programming, Docker, containerised deployments and modern service architectures. Experience designing distributed systems, asynchronous microservices and event-driven architectures. Confidence leading system design discussions … agentic software development can improve engineering delivery without compromising code quality. Strong communication skills and the ability to collaborate effectively in remote or asynchronous environments. An ownership mindset, with the ability to work independently and contribute effectively to shared codebases. Core Values Love what you do: We show ...

Excellent understanding of Object-Oriented Design and SOLID principles Experience developing ASP.NET Core Web APIs and RESTful services Strong knowledge of multi-threading and asynchronous programming Experience with SQL and NoSQL databases Hands-on experience with Docker and containerisation Proven experience building microservices and service-oriented architectures Strong ...

teams to deliver high-quality software solutions. Mentor junior engineers and contribute to technical knowledge sharing. Technical Requirements Node.js : Deep hands-on experience with asynchronous programming and frameworks (Fastify, Express, Koa, or Hapi). Frontend : Strong proficiency in Next.js and Angular . Microservices : Proven experience designing and deploying ...

within a cross-functional team. Nice to have Prior experience in a business-critical/high-uptime production environment Experience with Databricks Understanding of asynchronous programming, containerised deployments (Docker), and modern service architectures Hands-on experience with Infrastructure as Code, particularly Terraform Experience designing and building distributed, asynchronous ...

similar orchestration frameworks Voice AI platform experience built real-time conversational systems with production STT/TTS integration Proficiency in Python (production-grade, async programming, type hints) and JavaScript/TypeScript (full-stack development) RAG implementation experience built retrieval-augmented generation systems with vector databases MLOps & deployment hands ...

architectural ownership over services or distributed systems.• Expertise in Python, FastAPI, and Flask with modern backend development patterns.• Strong understanding of microservices, concurrency, async programming, and event-driven architectures.• Proficiency with SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis, MongoDB) and familiarity with lakehouse platforms.• Experience with or strong willingness ...

workflows using structured outputs, tool calling, schema validation and controlled fallbacks. Implement vector, lexical and hybrid retrieval, metadata filtering, reranking and evidence selection. Build asynchronous services with appropriate timeout, retry, cancellation and exception handling. Develop automated unit, integration, regression and failure-path tests. Implement structured logging, tracing and operational … reviews, engineering standards and production support. Required Skills/Experience: Strong commercial experience developing production-grade Python applications and services. Advanced Python skills, including asynchronous programming, type annotations, modular design and performance optimisation. Hands-on experience with Pydantic, LangGraph, MS Agent Framework/Semantic Kernel or similar ...

correctness, and gas efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronization Collaborate with architects and senior engineers to contribute … equivalent) and tokenization patterns Familiarity with blockchain networks (Hyperledger Besu, Solana, Canton) is a strong plus Experience with asynchronous programming, event-driven systems, and message queuing (Kafka, RabbitMQ, or equivalent) Familiarity with DevOps practices, containerization (Docker, Kubernetes), and CI/CD pipelines Understanding of cryptographic concepts — digital signatures ...

4+ years of experience in Python engineering, ideally building AI platforms, ML infrastructure, or applied AI products. Deep expertise in Python, asynchronous programming, system design, and backend engineering fundamentals. Hands-on experience building production systems involving: LLM orchestration or agent frameworks (Pydantic, LangChain, custom orchestration). Data pipelines ...

engineering role. Experience within the finance industry is a strong plus. Good working knowledge of NumPy and Pandas. Familiarity with backend development and async programming in Python/modern Python frameworks. Experience with containerisation and cloud deployments (Docker, cloud platforms such as AWS). Practical exposure to financial data ...

CICD, Pipelines, SDLC) Scripting languages, Infrastructure as Code (Terraform, CloudFormation) Understanding of docker/K8S/serverless/helm – must. Strong proficiency in Programming Languages, with a preference for Python (asynchronous programming), and FastAPI Unit Testing: Developing and executing unit tests using frameworks like Pytest to ensure ...

degree in a STEM subject Some commercial experience developing software with C# Good understanding of .NET/.NET Core Solid knowledge of object-oriented programming Understanding of SQL and relational databases Strong problem-solving and analytical skills A genuine enthusiasm for software engineering and learning new technologies Someone … need to tick every box, but exposure to any of the following would be beneficial: ASP.NET Core/Web APIs SQL Server Multithreading or asynchronous programming Git Automated testing and CI/CD Distributed systems Performance optimisation or low-latency applications AWS or Azure An interest in financial ...

data using Entity Framework Core and Azure SQL, and contribute to decisions about where services such as Cosmos DB are appropriate. Build and support asynchronous workflows using Azure Service Bus and MassTransit. Contribute to Azure DevOps pipelines and Bicep infrastructure, helping the team release changes consistently across environments. Investigate … practices with the team. What we are looking for Experience developing and maintaining applications using C# and modern .NET. An understanding of API development, asynchronous programming and writing code that other engineers can understand and maintain. Experience working with relational databases, SQL and data-access tools such ...