practices. Experience with Git, Jenkins, CI/CD pipelines. Strong problem-solving and debugging skills. Excellent communication and stakeholder management skills. Desirable skills/knowledge/experience: Experience with asynchronousprogramming (e.g., asyncio, Celery). Exposure to message brokers like RabbitMQ, Kafka. Understanding of GraphQL, gRPC, or WebSockets. Previous experience in architecting data-intensive or AI/ML More ❯
patterns, OOP principles, and clean code practices. Experience with Git, Jenkins, CI/CD pipelines. Strong problem-solving and debugging skills. Excellent communication and stakeholder management skills. Experience with asynchronousprogramming (e.g., asyncio, Celery). Exposure to message brokers like RabbitMQ, Kafka. Understanding of GraphQL, gRPC, or WebSockets. Previous experience in architecting data-intensive or AI/ML More ❯
City of London, England, United Kingdom Hybrid / WFH Options
CFP Energy (UK) Ltd
Developer. Strong proficiency in .NET Core for backend development. Expertise in React for building modern and responsive user interfaces. Solid understanding of web development concepts, including RESTful APIs and asynchronous programming. Experience with database systems (MySql, MongoDB, PostgreSQL, etc.). Knowledge of front-end build tools and package managers (Webpack, npm, etc.). Excellent problem-solving skills and the More ❯
in backend development using .NET (Core or 6/7) and C# Experience building and scaling backend systems for SaaS platforms Solid understanding of RESTful APIs, microservices architecture, and asynchronousprogramming Familiarity with cloud infrastructure (e.g., Azure, AWS, or GCP) Experience with databases such as SQL Server, PostgreSQL, or MongoDB Strong debugging and problem-solving skills Comfort working More ❯
Systems: Proficient in Git and understanding of workflows such as GitFlow. API-First Design: Experience in building and maintaining robust, flexible APIs with an emphasis on scalability and performance. AsynchronousProgramming: Deep understanding of event-driven programming and handling asynchronous processes in Node.js. Preferred Qualifications: Knowledge of building microservices architecture and handling distributed systems challenges. Familiarity More ❯
Systems: Proficient in Git and understanding of workflows such as GitFlow. API-First Design: Experience in building and maintaining robust, flexible APIs with an emphasis on scalability and performance. AsynchronousProgramming: Deep understanding of event-driven programming and handling asynchronous processes in Node.js. Preferred Qualifications: Knowledge of building microservices architecture and handling distributed systems challenges. Familiarity More ❯
London, England, United Kingdom Hybrid / WFH Options
Circadia Technologies Ltd
Write clean, testable code with a commitment to maintaining high coding standards through comprehensive testing (Jest, PyTest, JUnit, etc.). Attributes: Need to Haves: C++ - Strong understanding of multithreading, asynchronousprogramming, network protocols. Advanced knowledge of Python and related frameworks (FastAPI, NumPy, Pandas, Pydantic) including multithreading and parallel design principles. Understanding of AWS, including knowledge of Cognito, Pinpoint More ❯
microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronousprogramming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline) Familiarity with Docker and containerized deployments Strong understanding of software More ❯
Extensive experience in JavaScript development, particularly with Node.js and React Proven track record delivering complex, high-quality fullstack web applications Experience building and maintaining RESTful APIs Solid understanding of asynchronousprogramming, microservices, and containerized environments (e.g. Docker) Experience working with or integrating web map libraries (Leaflet, Mapbox, OpenLayers) Familiarity with geospatial data formats and coordinate reference systems Ability More ❯
tools. Qualifications: 5+ years of professional experience in Python development, with a focus on building performant, scalable systems. Deep understanding of core Python, including its strengths in data manipulation, asynchronousprogramming, and performance optimization. Experience with distributed systems, parallel computing, and high-performance processing of large datasets. Strong experience in data pipelines, working with tools such as Pandas More ❯
tools. Qualifications: 5+ years of professional experience in Python development, with a focus on building performant, scalable systems. Deep understanding of core Python, including its strengths in data manipulation, asynchronousprogramming, and performance optimization. Experience with distributed systems, parallel computing, and high-performance processing of large datasets. Strong experience in data pipelines, working with tools such as Pandas More ❯
with writing tests and documentation Experience with projects using Agile methodologies Good command of English (reading, writing, speaking) Nice to have: Knowledge in OOP and design patterns Experience with asynchronous tasks Experience with asynchronous communication Experience with non-relational databases Experience with files manipulation (CSV, XML, XSLT, JSON, Markdown) Experience with another language/web framework Good knowledge More ❯
Bradfield Heath, England, United Kingdom Hybrid / WFH Options
Maxwell Bond
experience with C#, .NET Core (6+), ASP.NET , and Entity Framework Core Solid front-end development using Angular , TypeScript , HTML5 , and SCSS/CSS Working knowledge of REST APIs , async programming, and scalable application design Experience with MySQL (or other relational DBs), Git , and Agile methodologies Comfortable working with modern IDEs (e.g. JetBrains Rider) and CI/CD tools (Bonus More ❯
part of an on-call rotation Qualifications 5-10 years of experience in backend software development (Python, Node.js, or Java) Strong understanding of RESTful APIs, microservices architecture, and async programming Experience with database technologies (PostgreSQL, Redis) Familiarity with containerization (Docker) and orchestration (Kubernetes) Demonstrated experience with AWS or GCP cloud platforms Working knowledge of CI/CD tooling and More ❯
Bradford, England, United Kingdom Hybrid / WFH Options
Nicoll Curtin
Microservices RESTful APIs Cloud platforms (AWS, Azure, GCP). Experience with relational and NoSQL databases (PostgreSQL, MongoDB). CI/CD - Docker, Kubernetes, Jenkins Nice to Have Experience with asynchronousprogramming (e.g., asyncio, Celery). RabbitMQ or Kafka. GraphQL, gRPC, or WebSockets. AI/ML system architecture. This is a full time role offering a highly competitive salary More ❯
London, England, United Kingdom Hybrid / WFH Options
DEPOP
a daily basis with fellow engineers in the cross functional environment to solve problems and write code. Mentor and coach your colleagues. Qualifications Solid JavaScript skills, including concepts like asynchronousprogramming, promises, closures, types, and ES6. HTML/CSS experience, including concepts like layout, specificity, cross browser compatibility, and accessibility. Experience in TypeScript, React and Node.js. Building automated More ❯
databases like Neo4j is aplus. Solid understanding of cloud ecosystems : Azure , AWS , or GCP . Hands-on experience with Docker, Kubernetes , or othercontainerization technologies. Deep understanding of object-oriented programming principles andarchitectural design patterns. Strong grasp of multithreading, asynchronousprogramming ,and cloud programming . Familiar with modern engineering practices, including agile development, CI/CD , and More ❯
Essential Skills & Experience: Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. Extensive experience in C#/.NET development, including object-oriented principles, asynchronousprogramming, and .NET framework/Core. Experience developing web applications using Blazor. Strong experience with Delphi for Windows and Linux. Knowledge of C++, code optimization, and industrial communication More ❯
5+ years of professional development experience in full-stack roles. Proven experience building and maintaining robust back-end systems using Node.js or C# .NET, with a strong understanding of asynchronousprogramming, event-driven architecture, and the ability to create scalable, high-performance applications. Experience in integrating front-end frameworks (React/Next.js or Angular) with back-end systems More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Lloyds Banking Group
dynamic front ends with ReactJS. GIT, source code management, and managing large codebases. Automation and CI/CD using Harness. High-performance, low-latency large-scale applications. Distributed systems, asynchronousprogramming, event-driven architectures. Cloud-native solutions and SaaS API integrations. Additional useful experience includes: C#, .NET, Oracle PL/SQL. Financial services software delivery, especially trading/ More ❯
and build versioned RESTful APIs Strong communication skills, with the ability to communicate technical challenges and solutions to non-technical colleagues Understanding of using MySQL at scale Experience with asynchronousprogramming (we use RabbitMQ and PubSub) Test-driven workflow (i.e. PHPStan and PHPUnit drives your modern development) Experience with service and microservice architecture Other desirable skills & knowledge: Prior More ❯
London, England, United Kingdom Hybrid / WFH Options
Hearst
on AWS, Google Cloud, or similar platforms. Design and write efficient SQL queries for relational databases; apply deep understanding of database optimization techniques. Apply strong knowledge of concurrency and asynchronousprogramming; work with both relational and non-relational data models. Diagnose and resolve complex technical issues; mentor team members in effective troubleshooting strategies. Communicate and collaborate effectively with More ❯
with Algolia search integration and indexing strategies. Understanding of headless CMS and composable commerce architecture. Proficiency with Git, GitHub, and modern development workflows. Experience with RESTful APIs, GraphQL, and asynchronous programming. Strong problem-solving skills and attention to detail. This is a permanent role and candidates are expected to travel to the office in Middlesbrough at least once a More ❯
Wimborne Minster, England, United Kingdom Hybrid / WFH Options
Connect Group
hardware platforms in a regulated domain (e.g., ISO9001). Expertise in software architecture, design patterns, and usability. Strong WPF, web services, and MS SQL experience. Deep understanding of multithreading, asynchronousprogramming, image processing, and large datasets. Proficiency with Azure DevOps/JIRA, Git, and CI/CD pipelines. Experience designing device control/imaging software (e.g., axis control More ❯
Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Hays Technology
ll Need to Succeed Proficiency in C# and the .NET framework Proven experience building applications with Blazor Solid grounding in HTML, CSS, and JavaScript Familiarity with RESTful APIs and asynchronousprogramming patterns Strong analytical mindset and attention to detail Excellent communication skills and a collaborative spirit What you'll get in return Initial 3-month contract (opportunity to More ❯