Junior Full Stack Web Developer

Tractian; São Paulo; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A B2B SaaS solutions provider is seeking a Full-Stack Developer in São Paulo to enhance web services and lead processing pipelines. You will collaborate with Front-end and RevOps teams to ensure secure, reliable API integrations and maintain data quality. Ideal candidates have 1-3 years of experience with Node.js, TypeScript, and React, and are comfortable in collaborative environments. This role offers the opportunity to work on innovative solutions in a dynamic industry.

Qualificações

• 1–3 years of experience in full-stack development focused on web services.
• Good understanding of API design, authentication, and secure data handling.
• Experience integrating with CRM and third-party SaaS via APIs.

Responsabilidades

• Maintain REST/GraphQL APIs for website features and submissions.
• Implement tools to improve lead processing pipelines.
• Ensure data quality and compliance in tracking logs.

Conhecimentos

Full-stack development

API design

Data modeling

Debugging in production

Collaborative mindset

Ferramentas

Node.js

TypeScript

React

SQL

Descrição da oferta de emprego

Overview

Marketing at TRACTIAN

Tractian is revolutionizing industrial asset management with advanced B2B SaaS solutions that drive operational reliability and efficiency. Our high-ticket focus requires a strategic and results-driven marketing approach to generate and capture qualified opportunities that translate into measurable revenue impact.

What you will do

You will operate between front-end and back-end layers that support our web and growth stack: secure form handling, lead enrichment and routing to CRM/Marketing Automation, content and feature toggles for experimentation, and clean observability for troubleshooting. You’ll collaborate closely with Front-end, RevOps, and Data to ensure every release meets standards for security, performance, reliability, and measurable.

Responsibilities

• Help to maintain REST/GraphQL APIs for website/LP features: secure form submission, file uploads, gated content, and event endpoints.
• Learn and Implement new tools to improve lead processing pipelines: validation, deduplication, enrichment.
• Ensure data quality and compliance (consent, opt-in, audit logs), keep track of error logs for immediate action.
• Support experimentation and personalization-friendly architectures (feature flags, configuration services, edge-friendly APIs) with performance in mind.
• Optimize performance and cost: caching strategies (edge/CDN, Redis), efficient queries, and scalable patterns.
• Maintain CI/CD pipelines, testing (unit/integration), code reviews, documentation, and runbooks.
• Collaborate with Front-end and Growth to translate campaign requirements into reliable services with clear SLAs.

Requirements

• 1–3 years of experience in full-stack development (Node.js/TypeScript/React/SQL) with web-focused services.
• Good understanding of API design, authentication/authorization, rate limiting, and secure data handling.
• Experience integrating with CRM/MA and third-party SaaS via APIs/webhooks; familiarity with retries/idempotency.
• Practical knowledge of databases (relational and/or NoSQL), data modeling for marketing/growth use cases, and caching.
• Comfort with logging/monitoring (e.g., OpenTelemetry), debugging in production, and writing clear documentation.
• Collaborative mindset with Front-end, RevOps, and Growth; ability to translate business requirements into technical solutions

Bonus Point

• Familiarity with design patterns;
• Familiarity with writing SQL queries
• Basic knowledge of Python.