Asynchronous Programming Jobs in London

1 to 25 of 41 Asynchronous Programming Jobs in London

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:

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 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

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:

Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Acurable
competition. You're curious, humble, and eager to learn from others. You take pride in well-crafted code and thoughtful systems. You have solid experience with ES2016+, Typescript, and asynchronous programming concepts. You have strong familiarity React and modern front-end frameworks. You have knowledge of testing tools such as Jest, Jasmine, Sinon, or Selenium. You are experienced More ❯
Posted:

C++ Quantitative Developer - C+/20 | Linux | Low-Latency | Equities | Python - Permanent

London, United Kingdom
Scope AT Limited
Lead) to design and implement ultra-low-latency trading systems within a fast-paced equities technology environment. Key Skills & Experience: Strong C++ (11/17/20+) with Multithreading & asynchronous programming. Deep knowledge of Linux internals & networking . Experience with low-latency, Real Time trading systems . Background in equities trading/execution algorithms . Familiarity with Python for More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Head of Applications

London, United Kingdom
Hybrid / WFH Options
XACT PLACEMENTS LIMITED
React.js, Typescript Database: MySQL Cloud/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks, and event-driven architecture Ideally, exposure to cybersecurity platforms or large-scale security data systems Why join? ? Competitive compensation & benefits ? Key leadership role in a high-growth cybersecurity More ❯
Employment Type: Permanent, Work From Home
Posted:

Head of Engineering

London, United Kingdom
Hybrid / WFH Options
XACT PLACEMENTS LIMITED
React.js, Typescript Database: MySQL Cloud/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks, and event-driven architecture Ideally, exposure to cybersecurity platforms or large-scale security data systems Why join? ? Competitive compensation & benefits ? Key leadership role in a high-growth cybersecurity More ❯
Employment Type: Permanent, Work From Home
Posted:

Lead React Developer

london, south east england, united kingdom
Mastercard
support customer integrations on occasion All About You 8+ years professional, hands-on, frontend application development experience. Expert React ES6 Javascript and Typescript skills including areas of functional and asynchronous programming. Expert CSS development knowledge and experience with both native and using frameworks e.g. bootstrap, tailwind, mui, etc. Strong working knowledge of , NPM, Webpack and Jest. Knowledge of NextJS More ❯
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Junior C#/.NET Developer - London - Up to £70,000 Starting Base + Exceptional Bonuses/Benefits

City of London, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
tools to advance competitive edge. Who You Are: Recent graduate with stellar academics and 1-5 years of relevant experience Strong proficiency in C# and .NET Experience with multithreading, asynchronous programming, and SQL Server Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach out directly: hhandelman@hunterbond.com for more More ❯
Posted:

Junior C#/.NET Developer - London - Up to £70,000 Starting Base + Exceptional Bonuses/Benefits

London Area, United Kingdom
Hybrid / WFH Options
Hunter Bond
tools to advance competitive edge. Who You Are: Recent graduate with stellar academics and 1-5 years of relevant experience Strong proficiency in C# and .NET Experience with multithreading, asynchronous programming, and SQL Server Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach out directly: hhandelman@hunterbond.com for more More ❯
Posted:

Junior C#/.NET Developer - London - Up to £70,000 Starting Base + Exceptional Bonuses/Benefits

london, south east england, united kingdom
Hybrid / WFH Options
Hunter Bond
tools to advance competitive edge. Who You Are: Recent graduate with stellar academics and 1-5 years of relevant experience Strong proficiency in C# and .NET Experience with multithreading, asynchronous programming, and SQL Server Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach out directly: hhandelman@hunterbond.com for more More ❯
Posted:

Junior C#/.NET Developer - London - Up to £70,000 Starting Base + Exceptional Bonuses/Benefits

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Hunter Bond
tools to advance competitive edge. Who You Are: Recent graduate with stellar academics and 1-5 years of relevant experience Strong proficiency in C# and .NET Experience with multithreading, asynchronous programming, and SQL Server Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach out directly: hhandelman@hunterbond.com for more More ❯
Posted:
Asynchronous Programming
London
10th Percentile
£54,500
25th Percentile
£65,000
Median
£87,500
75th Percentile
£112,500
90th Percentile
£124,500