Senior Software Engineer [Nest.js]

1inch; Blumenau; Híbrido; BRL 120.000 - 180.000; Tempo integral

Resumo da oferta

Un leader dans le domaine du DeFi recherche un Ingénieur Logiciel Senior pour développer des systèmes backend évolutifs et performants. Ce rôle exige des compétences en Node.js, ainsi qu'une compréhension des technologies blockchain. Le candidat sera responsable de la conception d'API et du maintien de l'intégrité des systèmes tout en travaillant en étroite collaboration avec une équipe dynamique. Des avantages tels que des vacances illimitées et un environnement de travail créatif sont offerts.

Serviços

Jours de vacances illimités

Remboursement complet pour l'équipement de travail

Retraite annuelle pour l'équipe dans un lieu international

Qualificações

• Expérience antérieure dans des projets fintech, DeFi ou crypto.
• Expérience avec l'architecture des microservices dans un environnement à fort trafic.

Responsabilidades

• Développer et maintenir des microservices évolutifs.
• Surveiller les métriques techniques et commerciales.
• Participer aux revues de code et à la planification des sprints.

Conhecimentos

Node.js

TypeScript

SQL

PostgreSQL

Redis

Kafka

Prometheus

Grafana

Solidity

Docker

Descrição da oferta de emprego

The Senior Software Engineer role focuses on developing high-performance, scalable backend systems, requiring expertise in node.js ecosystem (including Nest.js), microservices architecture design, monitoring tools, and different kind of storages. Contributor required to have a basic knowledge about blockchain technologies. Contributor responsibilities related to the development of services for the whole 1inch infrastructure (e.g. History, Tokens, Prices, BFF).

Backend Development & API Design

• Develop and maintain scalable microservices using Nest.js
• Design and implement high-performance APIs and backend systems
• Ensure low latency and high throughput in service architecture
• Write clean, maintainable, and well-documented code
• Follow internal coding standards and development guidelines

System Monitoring & Reliability

• Monitor technical and business metrics (latency, error rates, uptime)
• Set up alerting systems for early incident detection
• Perform regular profiling and system performance analysis
• Optimize backend components, including database queries and response times

Code Quality & Collaboration

• Participate in code reviews to ensure quality and consistency
• Engage in architecture discussions and sprint planning sessions
• Promote best engineering practices across the team

Security & Scalability

• Ensure backend systems are secure, scalable, and resilient
• Apply industry best practices for data protection and system design
• Identify and mitigate system vulnerabilities proactively

Innovation & Continuous Improvement

• Stay updated with emerging backend technologies
• Introduce new tools and practices to enhance team efficiency
• Continuously seek ways to improve system architecture and performance

Experience Required

• Previous experience working in fintech, DeFi, or crypto projects;
• Experience with microservices architecture in a high-load environment;
• Experience setting up and managing metrics pipelines and alerting systems;

Skills

• Proficient in Node.js/TypeScript with strong SQL skills and PostgreSQL experience
• Familiar with Redis, message brokers (e.g. NATS, EMQX, Kafka), and monitoring tools (Prometheus, Grafana)
• Good understanding of blockchain fundamentals, Web3, and Solidity
• Knowledge of CI/CD pipelines, Docker, and basic Kubernetes concepts
• Strong problem-solving abilities, proactive communication, and quality-driven mindset

Will be considered an advantage

• Nest.js
• Knowledge of event-driven architecture
• Knowledge of Web3 libraries (ethers.js, web3.js) for blockchain interactions;

Mindset

• Open to a hybrid schedule in the Dubai office (minimum 3 days per week on-site)
• Enterprise-oriented mindset with a focus on structure and scalability
• Comfortable working in a Scrum-based, agile environment

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
• Travel with us! We host an annual team retreat at a top international location

Join us in shaping the future of DeFi with 1inch!