
Back-end Engineer
Remote
Full Time
#Backend Engineering
#AI Tools
#Systems
#Node.Js
#Backend Development
#Architecture
#AI
#LLM
#Testing
#Monitoring
#Workflow Automation
Are you ready to help us bridge the gap for the world's 2.7 billion frontline workers? At Emi Labs, we are on a mission to make these professionals visible by building the infrastructure that connects them to meaningful career opportunities. Our flagship product, Emi, is an AI-powered recruitment assistant that transforms the hiring process into a fair and efficient experience for both candidates and companies. Since our start in the Y-Combinator Winter 2019 batch, we have secured $11 million in funding to continue scaling our impact. We are looking for passionate individuals to join our team and help us redefine how the world hires.
What you bring
We are seeking a Senior Back-end Engineer to join our Interview Team on a full-time, remote basis. This role is based in Argentina and focuses on designing the orchestration of our interview scheduling and execution modules. You will leverage your expertise in Node.js and backend architecture to build systems that solve real-world problems. Your daily contributions will involve:
- Designing and implementing scalable backend solutions that ensure long-term system maintainability.
- Researching and applying AI tools and LLM-based frameworks to automate complex workflows and operational processes.
- Developing AI-powered agents to enhance our testing, monitoring, and internal data validation efforts.
Requirements
The ideal candidate is a proactive and resilient problem-solver who thrives in a fast-growing environment. You should have at least three years of experience in backend development and a strong grasp of system architecture. We value candidates who have hands-on experience integrating AI tools and automation frameworks into professional workflows. Because we operate in a global context, you must possess excellent written and verbal communication skills in both English and Spanish. You should be comfortable collaborating with diverse stakeholders and possess a genuine passion for building technology that improves developer experience and product reliability.
What we offer
We are committed to supporting our team members through a comprehensive benefits package designed for a remote-first culture. We offer a competitive salary paid in USD, along with the following perks:
- Stock options as part of your total compensation.
- Flexible working hours and a remote-first environment.
- Three weeks of paid time off.
- Four weeks of paid paternity leave.
- A dedicated week off between Christmas and New Year's Eve.
- Access to wellness programs, including gym memberships.
- In-company English classes and an internal library for professional development.
How to Apply
If you are excited about the prospect of using AI to transform the recruitment industry and want to be part of a high-impact team, we would love to hear from you. Please reach out to us with your application to start the conversation. We look forward to learning more about your experience and how you can contribute to our mission at Emi Labs.




