11 of 11 Remote/Hybrid Asynchronous Programming Jobs in London

Apps Dev Senior Engineer

Location
Greater London, England, United Kingdom
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 in relational databases (PostgreSQL ...

Full Stack Developer

Location
City of Westminster, England, United Kingdom
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 ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
ownership over services or distributed systems. Expertise in Python, FastAPI, Flask, or Node.js and 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). Hands‐on experience with Docker, Kubernetes, and cloud platforms ...

Threat Modeling – Cyber Security

Location
Greater London, England, United Kingdom
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 ...

Lead Web3 Engineer - Digital Assets Platform

Location
Greater London, England, United Kingdom
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 ...

Android Developer

Location
Greater London, England, United Kingdom
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 with CI/CD pipelines and automated build and deployment ...

Software Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Blockchain Engineer - Digital Assets Platform

Location
Greater London, England, United Kingdom
with Backend web development with Java spring Proven 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 ...

Android Engineer

Hiring Organisation
Korn Ferry
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
Excellent Kotlin development skills. Experience with modern Android architecture patterns. Strong understanding of Android frameworks and Jetpack components. Experience integrating REST APIs. Familiarity with asynchronous programming approaches including Coroutines or RxJava. Experience with CI/CD pipelines and source control systems. Strong testing, debugging and performance optimisation capabilities. ...

Mid Android Engineer

Location
Greater London, England, United Kingdom
reactive patterns, MockK and JUnit testing, GitHub version control.### Required Qualifications* Minimum 2 years professional Android development with Kotlin* Strong Coroutines expertise and asynchronous programming patterns* Experience with caching strategies and performance optimization* Solid understanding of agile methodologies (Scrum, Kanban)* UI test automation capability* Familiarity with Material Design ...

Senior Software Engineer, Machine Learning Services

Location
Greater London, England, United Kingdom
that powers UiPath's large‐scale AI and Document Understanding products. Our world is one of distributed systems, high‐throughput model serving, and complex asynchronous training workflows. We're looking for a systems‐level engineer who wants to work on the gnarly, foundational problems of a production ML platform. … content‐addressable storage abstraction layer over cloud object stores (GCS, S3, Azure Blob), complete with its own garbage collection and sharding logic. Enhance our asynchronous job‐queueing system, built from the ground up on the storage layer using compare‐and‐swap primitives for atomicity. No off‐the‐shelf message ...