Jr. Full Stack Web Developer

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.

Details

Location

São Paulo, State of São Paulo, Brazil

Experience

Min. 1 years

Technologies

SQL

React

Typescript

Marketing at TRACTIAN

What will you do

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.