Jr. Full Stack Web Developer

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

Resumo da oferta

A leading technology company in São Paulo is seeking a skilled Full-Stack Developer to enhance its B2B SaaS solutions. You will support the marketing stack, maintaining APIs, optimizing performance, and collaborating with teams to meet business requirements. Ideal candidates have 1-3 years in full-stack development, familiarity with API design, and a collaborative approach. The role offers a dynamic environment with opportunities for growth.

Qualificações

• 1–3 years of experience in full-stack development (Node.js/TypeScript/React/SQL) with web-focused services.
• Good understanding of API design, authentication, and secure data handling.
• Experience integrating with CRM/MA and third-party SaaS via APIs.

Responsabilidades

• Help to maintain REST/GraphQL APIs for website features.
• Learn and Implement new tools to improve lead processing pipelines.
• Ensure data quality and compliance, while tracking error logs.

Conhecimentos

Full-stack development

API design

Collaboration

Ferramentas

Node.js

TypeScript

React

SQL

Descrição da oferta de emprego

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 will you 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.