26 to 50 of 86 Asynchronous Programming Jobs in the UK

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 ...

/CD pipelines (Azure DevOps or similar). Familiarity with open‐source tools, cloud platforms, and infrastructure automation. Understanding of software design patterns, asynchronous programming, and event‐driven systems. Experience in regulated industries (healthcare preferred), cybersecurity best practices, and observability tools desired. What You’ll Get Work pattern ...

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 ...

Kubernetes, and CI/CD pipelines (Azure DevOps or similar).Familiarity with open-source tools, cloud platforms, and infrastructure automation.Understanding of software design patterns, asynchronous programming, and event-driven systems.Experience in regulated industries (healthcare preferred), cybersecurity best practices, and observability tools desired.What You’ll Get:In this role ...

business logic.Experience building composable software: small, well-scoped modules/functions/classes that combine predictably, rather than large monolithic scripts.Comfortable with asynchronous programming (e.g. Python asyncio) for coordinating external process execution and I/O-bound work.Experience designing data models/schemas (e.g. Pydantic, dataclasses, or equivalent ...

business logic. Experience building composable software: small, well-scoped modules/functions/classes that combine predictably, rather than large monolithic scripts. Comfortable with asynchronous programming (e.g. Python asyncio) for coordinating external process execution and I/O-bound work. Experience designing data models/schemas (e.g. Pydantic ...

business logic. Experience building composable software: small, well-scoped modules/functions/classes that combine predictably, rather than large monolithic scripts. Comfortable with asynchronous programming (e.g. Python asyncio) for coordinating external process execution and I/O-bound work. Experience designing data models/schemas (e.g. Pydantic ...

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 ...

secure-by-design web applications and APIs with a focus on maintainability and stability, using clean code. Integrating applications via APIs, event buses, and asynchronous tasks. Writing expert-level Python and Django, with working knowledge of TypeScript and React (or comparable languages and frameworks). Packaging web applications ...

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 ...

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 ...

services and APIs using PythonBuild scalable and reliable applications that support forecasting, analytics, and decision-making processes across the businessDevelop distributed processing pipelines and asynchronous workloadsDesign and optimize relational OLTP databases, data models, and query performanceBuild and maintain data processing, analytical, and forecasting workflowsDesign, develop, and maintain internal … production environmentsExperience building backend services and APIsUnderstanding of modern web application development and the ability to contribute across the stack when neededSolid understanding of asynchronous programming, concurrency, and distributed systemsExperience designing and optimizing relational databasesExperience building data-intensive applications and processing large datasetsExperience with background processing, job orchestration ...

following established security and quality standards Build and maintain APIs and microservices that expose blockchain functionality to upstream platform consumers and business applications Implement asynchronous and event‐driven processing to manage transaction lifecycle, on‐chain state changes, and blockchain data synchronization Participate actively in code reviews , contributing constructive feedback … with Backend web development with Java spring Solid experience in web3 application development is a plus Solid experience and expertise developing web applications using asynchronous programming and communication Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance Familiarity with web3 ...

following established security and quality standards* **Build and maintain APIs and microservices** that expose blockchain functionality to upstream platform consumers and business applications* **Implement asynchronous and event-driven processing** to manage transaction lifecycle, on-chain state changes, and blockchain data synchronization* **Participate actively in code reviews**, contributing constructive feedback … with Backend web development with Java spring* Solid experience in web3 application development is a plus* Solid experience and expertise developing web applications using asynchronous programming and communication* Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance* Familiarity with web3 ...

bring to our team Strong professional experience with Node.js, React and TypeScript in production environments. A solid understanding of modern JavaScript and TypeScript, including asynchronous programming and sound type design. Experience building and operating cloud‐based web applications, backend services and distributed systems. Experience with API design, databases ...

Essential Skills & Experience 5+ years' professional software development experience Strong commercial experience developing applications using C# and modern .NET Excellent understanding of object-oriented programming, software design principles and architecture Proven experience designing and developing production-grade, scalable software systems Strong experience working with SQL Server, Oracle or another … Computer Science, Mathematics, Physics, Engineering or another relevant scientific/technical discipline Desirable Technical Experience Experience developing multi-threaded and concurrent applications Understanding of asynchronous programming and parallel processing Experience with TCP/IP, UDP or network programming Experience building low-latency or high-throughput applications Experience ...

LangGraph (agent memory, tool calling, state management) Dagster in production (assets, sensors, partitions) or equivalent pipeline orchestration Strong backend fundamentals including API design, async programming, and database modelling You've built systems that had to work reliably at scale, not just pass a demo Experience 5+ years ...

equivalent languages, following established security and quality standardsBuild and maintain APIs and microservices that expose blockchain functionality to upstream platform consumers and business applicationsImplement asynchronous and event-driven processing to manage transaction lifecycle, on-chain state changes, and blockchain data synchronizationParticipate actively in code reviews, contributing constructive feedback … expertise with Backend web development with Java springSolid experience in web3 application development is a plusSolid experience and expertise developing web applications using asynchronous programming and communicationExperience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performanceFamiliarity with web3 libraries like Web3J ...

deliver business-critical software Drive performance optimisation, reliability and engineering best practices Skills & Experience Commercial experience developing software in Rust Strong background in systems programming and backend engineering Experience building low-latency or high-performance distributed systems Strong knowledge of Linux, concurrency and asynchronous programming Excellent understanding ...

performance issues Nice to have: Experience with Objective-C and maintaining or modernising existing Objective-C codebases, experience with SwiftUI and/or UIKit, asynchronous programming and concurrency in Swift, knowledge of iOS application architecture and design patterns, CI/CD pipelines and automated build and deployment processes ...

Java codebases Experience with Jetpack Compose and/or traditional Android Views Experience with Android Jetpack libraries and modern Android architecture components Experience with asynchronous programming and Kotlin Coroutines Knowledge of Android application architecture and design patterns Experience working with cloud-based services and RESTful APIs Familiarity with ...

Desirable Technical Skills Experience with Objective-C and maintaining or modernising existing Objective-C codebases Experience with SwiftUI and/or UIKit Experience with asynchronous programming and concurrency in Swift Knowledge of iOS application architecture and design patterns Experience with CI/CD pipelines and automated build ...

Desirable technical skills Experience with Objective-C and maintaining or modernising existing Objective-C codebases. Experience with SwiftUI and/or UIKit. Experience with asynchronous programming and concurrency in Swift. Knowledge of iOS application architecture and design patterns. Experience with CI/CD pipelines and automated build ...