Senior Backend Engineer (TypeScript + NestJS)

99x Brazil; Teletrabalho; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A rapidly growing tech startup is seeking a Senior Backend Engineer to join their AI-forward team. In this strictly backend role, you will design and implement scalable solutions, optimize applications, and troubleshoot issues in a fast-paced remote environment. Ideal candidates have over 5 years of backend development experience, solid skills in TypeScript and NestJS, and proficiency in SQL. The company offers flexible employment models and resources to help you grow in your career.

Serviços

Fully remote work environment

Flexible working hours

Resources for career growth

Bonus for referrals

Qualificações

• 5+ years of experience in backend development.
• Must have strong TypeScript and NestJS.
• Data proficiency with strong SQL skills and experience with Snowflake.

Responsabilidades

• Design and implement scalable backend solutions using modern technologies.
• Optimize existing applications for maximum speed and reliability.
• Collaborate to integrate APIs and ensure user experiences.

Conhecimentos

Strong TypeScript

NestJS

Strong SQL Skills

Production Logs Debugging

Experience with AI coding tools

Communication in English

Formação académica

Bachelor's degree in Computer Science

Ferramentas

AWS

Terraform

Kubernetes

Descrição da oferta de emprego

Join 99x Brazil as a Senior Backend Engineer and work with a US-based, venture-funded startup building a data-heavy analytics platform for CHROs, trusted by companies like Uber, Figma, and DoorDash. You’ll be part of a senior, high-impact engineering team delivering solutions used across North America and Europe.

This is a strictly backend role focused on data pipelines, APIs, and production systems. You’ll build new features, debug complex issues, and work directly with production logs in a fast-moving environment. The team is AI-forward and values engineers who actively leverage modern AI coding tools to move faster and write better software.

Responsibilities

• Design and implement scalable backend solutions using modern technologies.
• Optimize existing applications for maximum speed, scalability, and reliability.
• Collaborate with front-end developers and designers to integrate APIs and ensure seamless user experiences.
• Troubleshoot and resolve backend-related issues efficiently.
• Conduct code reviews and provide mentorship to junior developers.
• Stay updated with industry trends and best practices in backend development.

• Bachelor's degree in Computer Science or a related field.
• Advanced English skills for daily communication with multicultural teams
• 5+ years of experience in backend development
• Must-have: Strong TypeScript and NestJS.
• Data proficiency: Strong SQL skills and experience with Snowflake (understanding data models/querying).
• Debugging skills: Comfortable working with production logs to solve real customer issues.
• AI-Enabled: Experience with Claude Code or similar AI coding tools is considered super valuable by the client.
• Nice to have: AWS, Terraform, Kubernetes experience.

• Your pick when it comes to employment models: CLT/PJ/Cooperativa;
• We provide resources for you to grow and learn on the job, including online courses, mentoring, and the latest gen laptops;
• A fully remote work environment with flexible working hours;
• Bonus for any referrals that we end up hiring.