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Software Development Engineer III / Desenvolvedor de Software III

* Salário: R$ 3.000 a R$ 6.000 por mês (estimado)

* O valor exibido é uma estimativa calculada com base em dados públicos e referências do mercado. Não garantimos que este seja o salário oferecido para esta vaga específica.

Área: Tecnologia da Informação

Nível: Junior

O que você fará:

Confidencial (Apenas para Cadastrados) is an AI-first company. In this role, you will not only use AI to improve how software is built — you will help build AI-powered product capabilities that create measurable customer and business impact.


You will design, develop, and evolve cloud-native tax compliance and e-invoicing solutions that operate at global scale. Within the Confidencial (Apenas para Cadastrados) e-Invoicing and Live Reporting (ELR) platform, you will contribute to intelligent, data-driven capabilities that improve compliance accuracy, automation, insight generation, and operational efficiency for customers.


  • Design and build scalable, resilient services that support high-volume regulatory transactions.
  • Contribute to AI-enabled product capabilities that improve automation, validation accuracy, document processing, anomaly detection, and workflow efficiency.
  • Identify opportunities where AI can improve customer experience, compliance confidence, or processing speed.
  • Partner with Product, Data, and senior engineers to translate requirements into secure and reliable implementations.
  • Apply AI tools throughout the software development lifecycle to improve speed, quality, and documentation.
  • Simplify complex regulatory and technical requirements into maintainable, well-structured solutions.
  • Continuously build your AI fluency and apply new learnings to improve engineering outcomes.
Quais serão as suas responsabilidades:
  • Deliver high-quality, production-ready software supporting global electronic invoicing and live reporting workflows.
  • Implement APIs and services capable of handling high-throughput, compliance-critical operations.
  • Contribute to building and integrating AI-driven components within the ELR platform.
  • Participate in evaluating AI tools and models, considering accuracy, performance, compliance, and security.
  • Follow responsible AI and data governance standards in all implementations.
  • Use AI copilots and automation tools to improve development efficiency, test coverage, debugging, and documentation quality.
  • Translate evolving regulatory requirements into scalable technical implementations.
  • Participate in code reviews and technical discussions to improve system quality and reliability.
  • Continuously improve existing components to enhance scalability, performance, and maintainability.
  • Share AI best practices and contribute to a culture of continuous learning.
O que precisa possuir para ser bem sucedido:
  • B.S. in Computer Science, Engineering, or related field.
  • 5+ years of relevant software engineering experience.
  • Experience with backend and/or frontend technologies (e.g., Go, React, or similar frameworks).
  • Experience with relational databases (MySQL, PostgreSQL, Oracle).
  • Experience deploying services in AWS, Azure, or Google Cloud environments.

AI Expectations:

  • Demonstrated experience using AI tools to improve engineering productivity and quality.
  • Ability to contribute to AI-enabled product features.
  • Understanding of responsible AI usage and data security principles.
  • Curiosity and commitment to continuous AI skill development.

#LI-Remote

A Confidencial (Apenas para Cadastrados) é uma empresa AI-first:
AI is embedded in our workflows, decision-making, and products. Success here requires embracing AI as an essential capability.
  • You’ll bring experience using AI and AI-related technologies, ready to thrive here.
  • You’ll apply AI every day to business challenges - improving efficiency, contributing solutions, and driving results for your team, our company, and our customers.
  • You’ll grow with AI by staying curious about new trends and best practices, and by sharing what you learn so others can benefit too.
Como cuidaremos de você:

Total Rewards

In addition to a great compensation package, paid time off, and paid parental leave, many Confidencial (Apenas para Cadastrados) employees are eligible for bonuses.


Health & Wellness
Benefits vary by location but generally include private medical, life, and disability insurance.

Inclusive culture and diversity
Confidencial (Apenas para Cadastrados) strongly supports diversity, equity, and inclusion, and is committed to integrating them into our business practices and our organizational culture. We also have a total of 8 employee-run resource groups, each with senior leadership and exec sponsorship.

O que você precisa saber sobre Confidencial (Apenas para Cadastrados):
We’re defining the relationship between tax and tech.

We’ve already built an industry-leading cloud compliance platform, processing over 54 billion customer API calls and over 6.6 million tax returns a year. Our growth is real - we're a billion dollar business - and we’re not slowing down until we’ve achieved our mission - to be part of every transaction in the world.

We’re bright, innovative, and disruptive, like the orange we love to wear. It captures our quirky spirit and optimistic mindset. It shows off the culture we’ve designed, that empowers our people to win. We’ve been different from day one. Join us, and your career will be too.

We’re An Equal Opportunity Employer
Supporting diversity and inclusion is a cornerstone of our company — we don’t want people to fit into our culture, but to enrich it. All qualified candidates will receive consideration for employment without regard to race, color, creed, religion, age, gender, national orientation, disability, sexual orientation, US Veteran status, or any other factor protected by law. If you require any reasonable adjustments during the recruitment process, please let us know.