Sr. Full Stack Software Engineer

Collinson
Remote Brazil Full-time 🌐 English
CO
Experience: Senior
Added to JobCollate: February 25, 2026

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Collinson is seeking a Sr. Full Stack Software Engineer to design and build cloud-native products. This remote, full-time role requires 5+ years of experience with TypeScript (Node.js & React), JavaScript fundamentals, and AWS production systems, offering an exciting opportunity to work on greenfield projects in a collaborative environment.

Job Description

Collinson is a global loyalty and benefits company seeking a Sr. Full Stack Software Engineer to join its cross-functional team. The ideal candidate will have 5+ years of experience in software development with a strong focus on TypeScript and excellent knowledge of JavaScript fundamentals. The role involves designing and building cloud-native, greenfield products from the ground up, working closely with a Product Manager, Engineering Manager, and teammates to deliver high-quality software that is reliable, scalable, and secure.Requirements5+ years of experience in software development with a strong focus on TypeScript (Node.js & React) and excellent knowledge of JavaScript fundamentals.Fluent or Advanced knowledge of English language.Experience building and running production systems in AWS using tools like EKS, Lambda, RDS.Skilled in designing and building GraphQL and RESTful APIs, with practical knowledge of MongoDB, PostgreSQL, and Kafka.Comfortable developing software within an event-driven architecture.Deep knowledge of writing automated tests with Jest, Pact, and the principles of TDD.Comfortable building and maintaining CI/CD pipelines (we use GitHub Actions) for code deployment primarily using Terraform.Experience using DataDog (or similar) to monitor services and debug production issues.Experience working in Agile environments using tools like Git, Jira, and Confluence, with a mindset of collaboration and continuous improvement.BenefitsMedical, dental, life insurance for employeesMeal voucherTransportation or parking voucherHome office 3x a weekPriority Pass membership (eligible after 90-day probation period)Work from anywhere for 8 weeks (eligible after 90-day probation period)Originally posted on Himalayas

Full Description

Collinson is a global loyalty and benefits company seeking a Sr. Full Stack Software Engineer to join its cross-functional team. The ideal candidate will have 5+ years of experience in software development with a strong focus on TypeScript and excellent knowledge of JavaScript fundamentals. The role involves designing and building cloud-native, greenfield products from the ground up, working closely with a Product Manager, Engineering Manager, and teammates to deliver high-quality software that is reliable, scalable, and secure.Requirements5+ years of experience in software development with a strong focus on TypeScript (Node.js & React) and excellent knowledge of JavaScript fundamentals.Fluent or Advanced knowledge of English language.Experience building and running production systems in AWS using tools like EKS, Lambda, RDS.Skilled in designing and building GraphQL and RESTful APIs, with practical knowledge of MongoDB, PostgreSQL, and Kafka.Comfortable developing software within an event-driven architecture.Deep knowledge of writing automated tests with Jest, Pact, and the principles of TDD.Comfortable building and maintaining CI/CD pipelines (we use GitHub Actions) for code deployment primarily using Terraform.Experience using DataDog (or similar) to monitor services and debug production issues.Experience working in Agile environments using tools like Git, Jira, and Confluence, with a mindset of collaboration and continuous improvement.BenefitsMedical, dental, life insurance for employeesMeal voucherTransportation or parking voucherHome office 3x a weekPriority Pass membership (eligible after 90-day probation period)Work from anywhere for 8 weeks (eligible after 90-day probation period)Originally posted on Himalayas

Required Skills

Senior-Fullstack-Software-Development-Engineer Senior-Fullstack-Software-Engineer