Asynchronous Programming Jobs in London

1 to 25 of 50 Asynchronous Programming Jobs in London

Backend Python Engineer

London, England, United Kingdom
Hybrid / WFH Options
Harnham
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. Asynchronous Programming: 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 asynchronous programming , 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 ❯
Posted:

Backend Python Engineer

London, South East, England, United Kingdom
Hybrid / WFH 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. Asynchronous Programming: 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 asynchronous programming , 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 ❯
Employment Type: Contractor
Rate: £650 - £800 per day
Posted:

Back End Developer

london, south east england, united kingdom
Hybrid / WFH Options
Experis
of the product and the company. What Youll 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 … contributing to design reviews, planning sessions, and team discussions. What Were Looking For 2+ years of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronous programming , 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 ❯
Posted:

Back End Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Experis
of the product and the company. What Youll 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 … contributing to design reviews, planning sessions, and team discussions. What Were Looking For 2+ years of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronous programming , 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 ❯
Posted:

Back End Developer

City of London, London, United Kingdom
Hybrid / WFH 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 asynchronous programming , 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 ❯
Posted:

Back End Developer

London Area, United Kingdom
Hybrid / WFH 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 asynchronous programming , 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 ❯
Posted:

Senior Backend Software Engineer

London, United Kingdom
Hybrid / WFH 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 asynchronous programming , 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 ❯
Employment Type: Permanent
Posted:

Python Developer

London Area, United Kingdom
Hybrid / WFH 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 asynchronous programming 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 ❯
Posted:

Python Developer

City of London, London, United Kingdom
Hybrid / WFH 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 asynchronous programming 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 ❯
Posted:

Python Developer

london, south east england, united kingdom
Hybrid / WFH 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 asynchronous programming 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 ❯
Posted:

Python Developer

london (city of london), south east england, united kingdom
Hybrid / WFH 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 asynchronous programming 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 ❯
Posted:

Senior Backend Software Engineer – Node.JS

City of London, London, United Kingdom
Experis UK
in an agile environment with cross-functional teams Qualifications Degree in Computer Science or related field 2+ years of backend development experience with Node.js Strong knowledge of TypeScript , async programming, and distributed systems Experience with microservices & event-driven architectures Skilled in writing unit and integration tests Experience with cloud platforms and CI/CD workflows Strong collaboration and problem More ❯
Posted:

Senior Backend Software Engineer – Node.JS

London Area, United Kingdom
Experis UK
in an agile environment with cross-functional teams Qualifications Degree in Computer Science or related field 2+ years of backend development experience with Node.js Strong knowledge of TypeScript , async programming, and distributed systems Experience with microservices & event-driven architectures Skilled in writing unit and integration tests Experience with cloud platforms and CI/CD workflows Strong collaboration and problem More ❯
Posted:

Senior Backend Software Engineer – Node.JS

london, south east england, united kingdom
Experis UK
in an agile environment with cross-functional teams Qualifications Degree in Computer Science or related field 2+ years of backend development experience with Node.js Strong knowledge of TypeScript , async programming, and distributed systems Experience with microservices & event-driven architectures Skilled in writing unit and integration tests Experience with cloud platforms and CI/CD workflows Strong collaboration and problem More ❯
Posted:

Senior Backend Software Engineer – Node.JS

london (city of london), south east england, united kingdom
Experis UK
in an agile environment with cross-functional teams Qualifications Degree in Computer Science or related field 2+ years of backend development experience with Node.js Strong knowledge of TypeScript , async programming, and distributed systems Experience with microservices & event-driven architectures Skilled in writing unit and integration tests Experience with cloud platforms and CI/CD workflows Strong collaboration and problem More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
ClearWatt
of professional experience with C# and .NET Core . Experience building REST APIs or microservices at scale. Familiarity with cloud-native design and Azure services . Understanding of async programming, dependency injection, and distributed systems. Strong grasp of database design and query optimisation (SQL and/or NoSQL). Comfortable working in a small, fast-paced team where you More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
ClearWatt
of professional experience with C# and .NET Core . Experience building REST APIs or microservices at scale. Familiarity with cloud-native design and Azure services . Understanding of async programming, dependency injection, and distributed systems. Strong grasp of database design and query optimisation (SQL and/or NoSQL). Comfortable working in a small, fast-paced team where you More ❯
Posted:

Full Stack Engineer

london, south east england, united kingdom
Hybrid / WFH Options
ClearWatt
of professional experience with C# and .NET Core . Experience building REST APIs or microservices at scale. Familiarity with cloud-native design and Azure services . Understanding of async programming, dependency injection, and distributed systems. Strong grasp of database design and query optimisation (SQL and/or NoSQL). Comfortable working in a small, fast-paced team where you More ❯
Posted:

Full Stack Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
ClearWatt
of professional experience with C# and .NET Core . Experience building REST APIs or microservices at scale. Familiarity with cloud-native design and Azure services . Understanding of async programming, dependency injection, and distributed systems. Strong grasp of database design and query optimisation (SQL and/or NoSQL). Comfortable working in a small, fast-paced team where you More ❯
Posted:

Founding Python Engineer

London Area, United Kingdom
Hybrid / WFH Options
Corecom Consulting
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 asynchronous programming 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 ❯
Posted:

Founding Python Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Corecom Consulting
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 asynchronous programming 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 ❯
Posted:

Founding Python Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Corecom Consulting
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 asynchronous programming 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 ❯
Posted:

Founding Python Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Corecom Consulting
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 asynchronous programming 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 ❯
Posted:

Software Engineer

Greater London, England, United Kingdom
Denu Recruit
tailored solutions Experiment with and integrate the latest text and voice models at scale What you’ll bring: 2+ years of software engineering experience Proficiency in Python, TypeScript, and asynchronous programming Strong problem-solving ability and comfort working across deep technology stacks What makes you a strong applicant? (PLEASE READ) Computer Science degree from world top university (top More ❯
Posted:

Software Engineer

london, south east england, united kingdom
Denu Recruit
tailored solutions Experiment with and integrate the latest text and voice models at scale What you’ll bring: 2+ years of software engineering experience Proficiency in Python, TypeScript, and asynchronous programming Strong problem-solving ability and comfort working across deep technology stacks What makes you a strong applicant? (PLEASE READ) Computer Science degree from world top university (top More ❯
Posted:
Asynchronous Programming
London
10th Percentile
£54,500
25th Percentile
£65,000
Median
£87,500
75th Percentile
£112,500
90th Percentile
£124,500