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Deel

Senior Backend Engineer, Node.js, AWS

Deel

Senior Backend Engineer at Deel collaborating with global teams to deliver SaaS solutions. Focusing on scalable backend development using Node.js and PostgreSQL.

Posted 5/19/2026full-timeRemote • 🇪🇸 SpainSeniorWebsite

Tech Stack

Tools & technologies
JavaScriptNode.jsPostgresSQLTypeScript

About the role

Key responsibilities & impact
  • Collaborate in a Cross-Functional Team: Work closely with Frontend Engineers, Product Teams, Designers, and QA professionals to create seamless experiences.
  • Participate in Product Planning: From discovery to deployment, we value your input throughout all stages of the Software Development Lifecycle
  • Develop and Enhance Features: Collaborate to develop robust new features, APIs, and continuously improve our industry-leading products. Help find and fix bugs at "Deel Speed."
  • Provide an Exceptional, Customer-Centric Experience: Ensure top-tier products and services through quality engineering and attentive, customer-focused development.

Requirements

What you’ll need
  • Expertise in Backend Development: Strong proficiency in Node.js, TypeScript/JavaScript best practices, along with experience in at least one other server-side language.
  • Database Mastery: You're a SQL guru, particularly with PostgreSQL, handling query optimization, data migrations, and database modeling.
  • Solid Grasp of OOP and Design Patterns: Strong understanding of object-oriented programming principles and design patterns, with experience in building and extending classes.
  • Scalability Focus: Experience in designing systems for scalability, ensuring they manage rapid growth and increasing demands efficiently.
  • High-Volume Performance: Proven expertise in optimizing systems for large transaction volumes, handling concurrency, idempotency, and performance under load.
  • API Development: Skilled in building APIs, including input validation, JWT tokens, and ensuring security & scalability through queue-based systems.
  • Experience: at least 8 years of experience as a Software Engineer.

Benefits

Comp & perks
  • Stock grant opportunities dependent on your role, employment status and location
  • Additional perks and benefits based on your employment status and country
  • The flexibility of remote work, including optional WeWork access

ATS Keywords

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Hard Skills & Tools
Node.jsTypeScriptJavaScriptSQLPostgreSQLOOPDesign PatternsAPI DevelopmentQuery OptimizationDatabase Modeling
Soft Skills
CollaborationCustomer-Centric DevelopmentProblem SolvingAttention to DetailCommunication