Backend Engineer - Typescript

Lever is a Talent Acquisition Suite that provides talent leaders with the solutions they need to source & build strong relationships with candidates.

Lever

Employee count: 201-500

Brazil only

About CloudWalk:

We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.

What You Need to Succeed

Hands-on experience with JavaScript/TypeScript, React, and Next.js
Solid understanding of REST API integration (fetch/axios, authentication, error handling)
Genuine interest in generative AI (LLMs, AI SDKs, RAG, MCP, etc.) – no need to be an expert, but must be curious!
Ability to self-learn, navigate documentation, and solve end-to-end problems
Proactive mindset, clear communication, and a strong desire to build product
Experience with PostgreSQL, Redis, Neon, and Drizzle ORM
Background or interest in automation tools such as Agno/Langraph and n8n
Experience with open source projects or personal side projects
Knowledge of cloud platforms (Vercel, AWS, Docker, etc.)
Experience with Open Finance, fintech, or financial products

Join us at CloudWalk, where we’re not just engineering solutions; we’re building a smarter, AI-driven future for payments—together.

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About the job

Apply before

Oct 26, 2025

Posted on

Aug 27, 2025

Job type

Full Time

Experience level

Mid-level

Senior

Location requirements

Brazil

Hiring timezones

Brazil +/- 0 hours

About Lever

Learn more about Lever and their company culture.

View company profile

Lever's vision is connecting human potential to meaningful work. Hiring is the most strategic challenge that every company faces, and Lever is one of the most recognized brands in talent acquisition software. As the innovation leader in our space, we are searching for great people to join us and push further.

We are proud of the company we’ve built so far, but we are even more excited for what is yet to come. Our 5000+ customers include global leaders, startups that are disrupting industries, and businesses around the world. Lever has raised $123 million in funding, most recently a $50M Series D in November 2021.

With an overall gender ratio of 50:50 women and men, Lever is also fiercely committed to building a team culture that celebrates diversity and inclusion. We have been certified as a “Great Place to Work”, along with “Best Company Outlook 2022,” and “Forbes Best Startup Employers 2022,” and the list keeps growing! Our people are Lever’s biggest competitive advantage.