Rio de Janeiro, State of Rio de Janeiro, Brazil Remote (Global) Full-time

Sigma Software is hiring a Senior Full-stack Developer

Responsibilities

  • Design, develop, and optimize backend services and APIs for high-load, distributed systems
  • Contribute to frontend components using React and Next.js when required
  • Ensure scalability, reliability, and security across all services
  • Apply best practices in software architecture, code quality, and testing
  • Participate in code reviews, mentoring, and technical discussions
  • Collaborate with product managers, designers, and other engineers to deliver end-to-end features

Requirements

  • 5+ years of experience in software engineering
  • Strong proficiency in TypeScript with deep backend expertise
  • Solid understanding of relational databases and caching systems
  • Familiarity with frontend frameworks (React, Next.js)
  • Knowledge of cloud environments (AWS preferred) and CI/CD practices
  • Strong understanding of software architecture principles and scalability strategies
  • Excellent problem-solving skills and ability to work in a collaborative, agile environment
  • Upper-Intermediate English level or higher

Nice to Have

  • Experience with NestJS and/or Turborepo
  • Familiarity with monorepo environments (pnpm or similar)
  • AWS expertise

Work Arrangement

Remote (Worldwide) — LATAM, Europe

CUSTOMER

Our customer is a leading SaaS provider in the FinTech industry, specializing in AI-native revenue platforms for finance and accounting teams. Their solutions cover subscription management, billing, and revenue operations for companies of all sizes. With a strong focus on compliance, scalability, and integration with multiple payment gateways, they help businesses streamline financial processes and accelerate growth.

PROJECT

This high-impact project focuses on designing and maintaining backend services for distributed systems, with occasional contributions to frontend components. You’ll work with modern technologies, applying best practices in architecture, testing, and code quality. The team operates in a collaborative, agile environment, ensuring scalability, reliability, and security across all services. Key Technologies: TypeScript, NestJS, Turborepo, React, Next.js, pnpm, relational databases, caching systems, AWS, CI/CD

PERSONAL PROFILE

Enjoys solving complex challenges, Collaborative mindset in distributed teams, Strong problem-solving abilities, Committed to code quality and scalability

Additional Information

  • Must be based in LATAM or Europe
  • Upper-Intermediate English level or higher required
Required Skills
NestJS
About company
Sigma Software
Sigma Software is a company working on a Global Data Platform Modernization project for a global leader in providing trusted content, technology, and expertise to professionals across law, tax, compliance, government, and media sectors.
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Job Details
Category fullstack
Posted a month ago