Senior Backend Developer (Fullstack)

Descrição da vaga:


⭐ BE PART OF THE EXITLAG CLAN

GPTW certified company – Great Place to Work


Are you a fan of games, technology, and challenges that make a difference? ExitLag could be your next big mission.

We are the world's first AI-powered game optimization platform, ensuring maximum performance and connection stability for millions of players in over 190 countries.

Born in Brazil, we operate with a global culture, high performance, and a total focus on user experience. Here, gaming is serious business, and we always deliver in PRO mode.


Why work at ExitLag?

We are GPTW – Great Place To Work

A high-performance team, strong culture, and people who truly believe in what they do.

Impact beyond gaming

Your work transforms the experience of millions of gamers around the world.

Growth + Real challenge

An environment that accelerates your technical and professional development with autonomy and delivery.

Global Mindset

We are Remote First and work on global projects. Where you are never limits how far you can go.


Job Purpose

We are looking for a Senior Backend Developer with full-stack vision to work on highly complex technical products that have a direct impact on the business and strong integration between backend, frontend, and infrastructure. This position is backend-driven: the main focus is architecture, data mastery, performance, and integrations. Frontend knowledge is important to ensure autonomy, delivery quality, and good collaboration with the product team.


Responsibilities

Backend (main focus)

  • Design, develop, and evolve scalable and high-performance APIs
  • Work extensively on service architecture, code organization, and standards
  • Work with messaging, asynchronous jobs, and events
  • Ensure technical quality: testing, observability, logs, and metrics
  • Actively participate in strategic refactoring and legacy system evolution
  • Collaborate on technical decisions with Tech Leads and Product

Frontend (support and systemic vision)

  • Work on the frontend when necessary, ensuring:
  • Correct integration with APIs
  • Good componentization practices
  • Performance and readability
  • Collaborate with design and product teams on the technical feasibility of solutions


Requirements (Must Have)

Backend

  • Solid experience as a Senior Backend Developer
  • Proficiency in Node.js (preferably with NestJS) and/or Python
  • Experience with REST and/or GraphQL APIs
  • Solid knowledge of relational databases (MySQL, PostgreSQL)
  • Experience with messaging (Kafka, RabbitMQ, similar)
  • Experience with distributed systems
  • Real experience with Docker and deployment environments
  • Strong concern for code quality, testing, and maintenance

Frontend (good understanding)

  • Practical knowledge of JavaScript/TypeScript
  • Experience with modern frameworks (Vue.js, React, or similar)
  • Knowledge of:
  • Componentization
  • State
  • API consumption
  • Ability to work on the frontend without constant dependency


Differentials (Nice to Have)

  • Experience with GraphQL in production
  • Experience with infrastructure and cloud (AWS, GCP, or similar)
  • Experience with observability (logs, metrics, tracing)
  • Knowledge of Redis, queues, and cache
  • Experience in high-scale or low-latency environments
  • Experience working in mature engineering teams with clear processes




Benefits and Advantages:

  1. Hiring as a legal entity (PJ)
  2. 100% remote and flexible environment
  3. Solid career plan aligned with performance.
  4. Allowance for home office, health, wellness, and food of R$1,300.00 on a Flash card
  5. Partnership with TotalPass, Zenklub, and Exitlag free of charge, available to everyone in the Clan.
  6. Paid time off and days off to ensure you are always at your best.
  7. Profit sharing plan + company shares after 6 months of employment.
  8. 50% assistance for courses and specializations after 6 months of employment.
  9. Bradesco health plan 100% paid by the company for the holder
  10. Annual bonus of one salary for the entire company, proportional to your length of service.


Localização
São Paulo, SP, BR