DISCLAIMER – MUST READ: COMMITMENT & FOCUS
This role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours. It is not compatible with other full-time professional engagements.
Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or working hours of this role.
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Senior Full Stack Engineer
General Information
Location: Anywhere in LATAM Job Type: Contractor – Remote Project: Digital Platform Evolution Time Zone: GMT-3 (Argentina Time) English Level: B2 minimum required / C1 preferred
About Darwoft
At Darwoft, we create software that drives real change. But we are more than just tech — we are people first.
We believe in building human-centered digital experiences while fostering a collaborative, positive, and growth-oriented environment. Our team is curious, passionate, and committed to delivering impactful solutions for companies around the world.
Based in Latin America, we partner with startups and growing businesses to build innovative digital products with purpose, quality, and long-term vision.
We work remotely, collaboratively, and with a strong sense of community, always embracing continuous learning, ownership, and meaningful impact.
About the Role
We are looking for a Senior Full Stack Engineer with strong hands-on experience across frontend, backend, and data-oriented workflows.
This role focuses on building scalable, maintainable, and high-performance applications within complex and evolving environments. The ideal candidate combines strong engineering fundamentals with autonomy, technical ownership, and the ability to contribute quickly to existing systems and business logic.
You will work on AI-enabled and data-driven platforms, collaborating closely with engineering and product stakeholders to deliver reliable solutions that support real business needs.
This opportunity is ideal for someone proactive, technically strong, comfortable working with ambiguity, and capable of balancing speed, quality, and maintainability in production environments.
Responsibilities
Design, develop, and maintain scalable full stack applications
Build frontend features using React, TypeScript, and Next.js
Develop backend services and APIs using Node.js
Work directly with relational databases, especially PostgreSQL or similar SQL-based systems
Write, troubleshoot, review, and optimize SQL queries
Work with relational data models, joins, aggregations, migrations, and query debugging
Design and integrate APIs across frontend and backend systems
Support data-oriented workflows and integrations
Use Docker for local development, testing, and deployment workflows
Troubleshoot, debug, and optimize existing applications and business logic
Collaborate with engineering and product stakeholders to translate business requirements into technical solutions
Apply software architecture principles such as Abstraction Layers and Separation of Concerns to ensure scalability and maintainability
Participate in code reviews, technical discussions, and implementation planning
Contribute to documentation, maintainability, and knowledge-sharing practices
Work autonomously within distributed teams and contribute without requiring extensive ramp-up or detailed supervision
Use modern development and AI-enabled tools responsibly while maintaining full ownership and understanding of implemented solutions Requirements
Must-Have
Proven experience as a Senior Full Stack Engineer
Strong hands-on experience with React
Strong experience with TypeScript
Production experience with Next.js
Strong backend development experience using Node.js
Solid experience working with JavaScript and/or TypeScript in backend environments
Strong hands-on experience with relational databases
Strong experience with PostgreSQL or similar SQL-based systems
Ability to write and troubleshoot SQL queries directly
Experience working with relational data models, joins, aggregations, migrations, debugging, and query optimization
Experience working with SQL beyond ORM-level abstractions
Experience designing and integrating APIs across frontend and backend systems
Experience using Docker in real development or deployment environments
Strong understanding of software architecture principles and scalable system design
Strong debugging, problem-solving, and ownership skills
Ability to understand existing systems quickly and contribute autonomously
Experience working in distributed teams
Comfortable working in environments with evolving requirements and complex business logic
Strong communication skills in English (B2 minimum) Nice-to-Have
Experience with NestJS or similar backend frameworks
Experience with Azure SQL
Experience or exposure to Databricks
Experience with MySQL or other relational SQL databases
Experience with cloud platforms such as AWS, Azure, or GCP
Experience with CI/CD pipelines
Experience working with data-heavy applications or analytics-driven workflows
Experience in retail technology, e-commerce, logistics, marketplaces, point-of-sale systems, or consumer-facing platforms
Experience supporting production systems or client-facing applications
Experience improving legacy or highly contextual systems
Experience mentoring or supporting other engineers
Experience working on applications with complex business rules
Ability to identify gaps, propose improvements, and work proactively Academic Background
Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related fields is preferred
Equivalent practical experience is also considered valuable What Darwoft Offers
Contractor agreement with payment in USD
100% remote work
Argentina's public holidays
English classes
Referral program
Access to learning platforms
Explore this and other openings at:
www.darwoft.com/careers
