Senior Software Engineer, Backend (Next.JS)1inch • London, England, United Kingdom
Senior Software Engineer, Backend (Next.JS)
1inch
- London, England, United Kingdom
- London, England, United Kingdom
À propos
1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets – with self-custody, comprehensive security and an intuitive user experience to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. Location: We prioritise candidates who are based in Dubai, then consider those working remotely in one of our European Hub Locations (UK, Spain or Germany). The Senior Backend Engineer role focuses on developing high-performance, scalable backend systems, requiring expertise in the Node.js ecosystem (including Nest.js), microservices architecture design, monitoring tools, and different kinds of storage. Knowledge of blockchain technologies is required. Responsibilities relate to the development of services for the whole 1inch infrastructure. Responsibilities
Microservices Development: Build and maintain scalable backend microservices using the Nest.js framework API Architecture: Design and implement high-performance, low-latency APIs and backend systems System Reliability: Monitor technical and business metrics, including error rates and uptime, to ensure service stability Performance Optimisation: Conduct regular system profiling and optimise database queries to ensure high throughput Code Excellence: Write clean, well-documented code while strictly adhering to internal standards and development guidelines Incident Management: Set up and manage alerting systems for early detection and proactive mitigation of vulnerabilities Cross-Functional Collaboration: Participate in code reviews, architecture discussions, and agile sprint planning sessions Continuous Innovation: Stay abreast of emerging technologies to introduce new tools that enhance team efficiency and system performance Requirements
Industry Experience: Proven track record working within fintech, DeFi, or cryptocurrency sectors High-Load Environments: Practical experience developing microservices architecture capable of handling high-load traffic Tech Stack Proficiency: Advanced proficiency in Node.js and TypeScript, supported by strong SQL skills and PostgreSQL experience Infrastructural Knowledge: Familiarity with Redis, message brokers (such as NATS, EMQX, or Kafka), and monitoring tools like Prometheus and Grafana Blockchain Knowledge: A solid understanding of blockchain fundamentals, Web3, and Solidity DevOps Basics: Working knowledge of CI/CD pipelines, Docker, and fundamental Kubernetes concepts Operational Setup: Ability to manage metrics pipelines and configure robust alerting systems Agile Mindset: Experience working within Scrum-based environments with an enterprise-oriented focus on structure Communication & Mindset: A proactive communicator with a quality-driven approach and strong problem-solving abilities Location & Presence: Willingness to adhere to a hybrid schedule, including at least three days per week on-site at the Dubai office Skills
Backend Engineering: Expert-level API design and backend system development Performance Analysis: Proficient in system profiling and latency reduction techniques Security & Resilience: Skilled in applying data protection best practices and building resilient systems Engineering Leadership: Ability to promote best practices and mentor peers through consistent code reviews Technical Documentation: Capability to produce thorough documentation for complex architectural designs Nice to have
Advanced Framework Knowledge: Hands-on experience or deep familiarity with the Nest.js framework Event-Driven Design: Strong understanding of event-driven architecture and asynchronous patterns Web3 Tooling: Experience using Web3 libraries, such as ethers.js or web3.js, for direct blockchain interactions Why you\'ll love working with us
Join a young, creative team in a fast-paced and supportive environment We’re open to new ideas — if you’ve got a vision, pitch it and make it happen Enjoy competitive pay that matches your skills and experience Be part of a company that’s shaping the future of DeFi Take time when you need it — we offer unlimited vacation days Get fully compensated for your work gear — we’ll set you up for success We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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Compétences linguistiques
- English
Avis aux utilisateurs
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