Senior Backend Engineer (Node.js & Typescript) - Remote Anywhere

Recruiter4you; London; Remote; GBP 70,000 - 100,000; Full time

Job summary

A leading company in the iGaming and cryptocurrency sector seeks a Senior Software Engineer (Backend Developer) to enhance web technologies. This full-time remote role focuses on backend development featuring NestJS and TypeScript, driving application performance, leading technical discussions, and contributing to a fast-paced environment.

Qualifications

• At least 6 years of experience in NestJS/Node.js and TypeScript.
• Expert-level knowledge in TypeORM and connection pool management.
• Experience in iGaming/casino industry considered a strong asset.

Responsibilities

• Implement and maintain backend features using NestJS/Node.js and TypeScript.
• Analyze and improve application performance and scalability.
• Collaborate with teams to ensure seamless frontend-backend integration.

Skills

NestJS

Node.js

TypeScript

MySQL

Leadership

Testing Tools

Job description

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Senior Backend Engineer (Node.js & Typescript) - Remote Anywhere, London

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Client:

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

313029b1e84a

Job Views:

53

Posted:

24.06.2025

Expiry Date:

08.08.2025

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Job Description:

We deliver a high quality service, working closely with businesses and candidates alike, acting as a real "HR Business Partner", offering HR Advisory and matching the "right" candidate with the "right" job.

Recruiter4You is a brand operated by Consultant4You LTD - A company based in Gibraltar

Our client is an innovative and fast-growing platform operating in the casino, sports betting, and cryptocurrency space. They're dedicated to delivering an exceptional user experience and are currently looking for a skilled Senior Software Engineer (Backend Developer) to help push the boundaries of web technology as they scale.

Role Description

This is a full-time remote role for a Senior Software Engineer (Backend Developer). The successful candidate will be responsible for day-to-day tasks related to backend web development, implementing new features, and maintaining the existing stack. You must be comfortable working in a team environment and demonstrating leadership among your peers.

Responsibilities

• Implement and maintain backend features using NestJS/Node.js and TypeScript
• Analyze and improve application performance to ensure the backend is scalable and efficient
• Ensure code quality meets established guidelines, including evaluations, testing, and security best practices
• Collaborate with cross-functional teams to ensure seamless integration between frontend and backend components
• Write and maintain tests using appropriate Node.js testing frameworks
• Stay current with industry trends and bring innovative ideas to continuously evolve the tech stack

Requirements

• Minimum 6 years of experience using NestJS/Node.js and TypeScript
• Expert-level knowledge of TypeORM and connection pool management
• Experience with message queues or event-driven architecture (e.g., RabbitMQ, Kafka, AWS SQS)
• Strong background in database architecture (primarily MySQL) and application scalability
• Comfortable communicating in English at a basic internal level
• Experience with high-concurrency application
• Familiarity with testing tools such as Jest, k6, Cypress, or Selenium (unit, load, and/or end-to-end testing)
• Proficient in managing MySQL (v8+) in high-load environments, including transactions and access grants
• Experience in the iGaming/casino industry is considered a strong asset.