London, South East, England, United Kingdom Hybrid/Remote Options
Harnham - Data & Analytics Recruitment
Development: Design, build, and maintain scalable backend services and APIs using Python (FastAPI needed). System Architecture: Make design decisions for our production systems, focusing on reliability and efficiency. AsynchronousProgramming: Implement and manage asynchronous workflows and concurrent processes. Containerization: Utilize Docker to containerize applications for deployment. Cloud Deployment & Operations: Deploy and troubleshoot applications on Google Cloud … rigorous. We evaluate Python and SQL skills on a pass/fail basis; full competency is required. We will also assess hands-on Docker skills and your understanding of asynchronousprogramming , concurrency, and software design. Communication: Candidates must be able to clearly articulate their technical contributions . We require context on what was done, why it was done More ❯
Falls Church, Virginia, United States Hybrid/Remote Options
Creative Information Technology, Inc
platforms such as Microsoft Azure or AWS. Familiarity with API integrations for external data sources. Exposure to modular or microservices architectures. Knowledge of message-based systems (e.g., RabbitMQ) and asynchronousprogramming models. More ❯
the product and the company. What You'll Be Doing Architect, design, and build backend applications using Node.js (TypeScript) and NestJS . Develop microservices and event-driven systems with asynchronous communication patterns. Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability, and security. Model and … to design reviews, planning sessions, and team discussions. What We're Looking For 2+ years of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronousprogramming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Experis
the product and the company. 🔧 What You’ll Be Doing Architect, design, and build backend applications using Node.js (TypeScript) and NestJS . Develop microservices and event-driven systems with asynchronous communication patterns. Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability, and security. Model and … to design reviews, planning sessions, and team discussions. 🧠 What We’re Looking For 2+ years of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronousprogramming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver More ❯
the product and the company. 🔧 What You’ll Be Doing Architect, design, and build backend applications using Node.js (TypeScript) and NestJS . Develop microservices and event-driven systems with asynchronous communication patterns. Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability, and security. Model and … to design reviews, planning sessions, and team discussions. 🧠 What We’re Looking For 2+ years of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronousprogramming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver More ❯
Corsham, Wiltshire, South West, United Kingdom Hybrid/Remote Options
Sanderson Recruitment
/CD pipelines and automated testing frameworks. Collaborate with architects, testers, and cyber security teams to ensure compliance and resilience. Essential Skills & Experience Node.js (advanced) - event-driven architecture, async programming TypeScript - strongly typed, enterprise-grade API development Express.js or NestJS - RESTful and modular service design Security-first development - OAuth2, JWT, TLS, secure logging Containerisation - Docker, Kubernetes, or OpenShift CI More ❯
Cambridge, England, United Kingdom Hybrid/Remote Options
The ONE Group Ltd
REST APIs and version control (Git) Able to work independently and take full ownership of features Nice to Have: Experience with FastAPI, Flask, or Django Knowledge of asyncio or asynchronousprogramming Familiarity with CI/CD and cloud environments (AWS/GCP) Working Model: Hybrid role – regular attendance required at Cambridge office More ❯
Strong experience building complex SPAs with React (and ideally Next.js) . Proficient in Python for backend integration — experience with FastAPI or Flask a plus. Strong understanding of RESTful APIs , asynchronousprogramming, and frontend performance optimisation. Comfortable working across the stack, contributing to both UI and backend logic. Experience with cloud-hosted environments (Azure, GCP, or AWS). Familiarity More ❯
Bradford, England, United Kingdom Hybrid/Remote Options
Tata Consultancy Services
deployment and monitoring. • Follow Agile methodologies (Scrum/Kanban) and participate in sprint planning. Your Profile Essential skills/knowledge/experience: • Experience with advanced Python concepts like concurrency, asynchronousprogramming, and metaclasses. • Knowledge of relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Cassandra). • Strong knowledge of OOPs Concepts • Understanding of domain-related best practices. • Strong command More ❯
City of London, London, United Kingdom Hybrid/Remote Options
KPMG UK
need to do it? Minimum Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronousprogramming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of More ❯
need to do it? Minimum Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronousprogramming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of More ❯
the quantitative researchers and alongside other extremely talented and driven engineers to build and support systematic trading models. The successful fullstack python/typescript developer will write high-quality asynchronous Python code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in … a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronousprogramming skills 2+ years of frontend development experience with React and modern JavaScript/TypeScript Demonstrated ability to build and maintain polished, responsive user interfaces Experience with REST More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Venture Up
the quantitative researchers and alongside other extremely talented and driven engineers to build and support systematic trading models. The successful fullstack python/typescript developer will write high-quality asynchronous Python code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in … a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronousprogramming skills 2+ years of frontend development experience with React and modern JavaScript/TypeScript Demonstrated ability to build and maintain polished, responsive user interfaces Experience with REST More ❯
team culture. What you will bring to the table: 5+ years of professional experience with .NET Core, delivering production ready code at scale. Strong expertise in multi threading and asynchronousprogramming (C#). Proven experience building and maintaining multi tenant SaaS applications on Azure. Hands on experience with containerized applications running in Kubernetes clusters. Background in enterprise applications More ❯
Adaptation: Implement platform-specific code and conditional rendering where necessary to ensure design and functionality consistency across platforms. Collaboration & Integration API Integration: Integrate mobile applications with RESTful APIs, handling asynchronous calls and managing state effectively (e.g., using Redux or Context API). Collaboration: Work closely with UI/UX designers, backend developers, and Product Managers to define requirements and More ❯
City, London, United Kingdom Hybrid/Remote Options
Red - The Global SAP Solutions Provider
experience leading Android teams and mentoring developers. Deep expertise in Kotlin , Java , RxJava , and Jetpack Compose . Strong understanding of Android architecture patterns (including VIPER , MVVM, and Clean Architecture), asynchronousprogramming, and UI/UX best practices. Hands-on experience with CI/CD , automated testing ( JUnit , Espresso ), and DevOps workflows. Familiarity with Google Play Console , crash analytics More ❯
fixes. What we’re looking for Strong background in performance engineering across browser, server, and database layers. Hands-on expertise with: JavaScript profiling and browser internals. .NET (C#), async programming, concurrency, and memory management. SQL Server query tuning and indexing. Familiarity with modern observability and testing tools (e.g. K6, Playwright, AppInsights, Azure DevOps). Good knowledge of CI/ More ❯
City of London, London, United Kingdom Hybrid/Remote Options
RED Global
experience leading Android teams and mentoring developers. Deep expertise in Kotlin , Java , RxJava , and Jetpack Compose . Strong understanding of Android architecture patterns (including VIPER , MVVM, and Clean Architecture), asynchronousprogramming, and UI/UX best practices. Hands-on experience with CI/CD , automated testing ( JUnit , Espresso ), and DevOps workflows. Familiarity with Google Play Console , crash analytics More ❯
experience leading Android teams and mentoring developers. Deep expertise in Kotlin , Java , RxJava , and Jetpack Compose . Strong understanding of Android architecture patterns (including VIPER , MVVM, and Clean Architecture), asynchronousprogramming, and UI/UX best practices. Hands-on experience with CI/CD , automated testing ( JUnit , Espresso ), and DevOps workflows. Familiarity with Google Play Console , crash analytics More ❯
Greater London, England, United Kingdom Hybrid/Remote Options
Hunter Bond
of professional experience , ideally in FinTech, banking, or another high-performance domain. Experience in complex systems or mission-critical environments is a big plus. Solid understanding of multithreading , async programming, and system optimization is advantageous. Comfort working in a fast-paced, test-driven, agile development environment. 💰 Compensation & Perks Base Salary : Up to £120,000 Bonus : Exceptional performance-based bonuses More ❯
and foster a culture of continuous learning and technical excellence. Knowledge, Skills & Experience Deep proficiency in C# is essential, including a strong understanding of memory management, garbage collection, async programming, and performance. A strong experience and understanding of Unity. Experience with Unity's UI Toolkit is beneficial but not essential. Experience developing Unity editor tooling and systems that support More ❯
continuous learning and technical excellence. Knowledge, Skills & Experience Extensive professional experience in video game development using C#. Deep proficiency in C# is essential, including memory management, garbage collection, async programming, and performance. A strong experience and understanding of Unity. Experience with Unity's UI Toolkit is beneficial but not essential. Experience developing Unity editor tooling and systems that support More ❯
Looking For Strong Python backend experience (ideally Flask) Background in SaaS or data-driven products Experience with microservices, Postgres, and cloud platforms (GCP preferred) Bonus points for: Experience with asynchronousprogramming Interest in geospatial data, scientific computing, or AI integration Exposure to Ruby or data visualisation frameworks The Offer Salary up to £75,000 Fully remote (UK-based More ❯