Senior Full Stack Developer (JavaScript / Node)

Location: Uruguay

Department: Client Services

Why you will enjoy Mondays again:

• Opportunity to collaborate with a diverse group of colleagues in a fun, creative environment
• Progressive career journey and opportunity for advancement
• Continuous development through training, mentorship and certification programs
• Exposure to modern technologies across various industries in an agile environment
• Flexibility to work remotely, onsite or a hybrid of both as desired in certain locations
• Remote work

A Day in the Life:

• Design, develop, and maintain scalable backend services using Node.js
• Build and enhance responsive user interfaces using modern JavaScript frameworks as needed
• Develop RESTful APIs to support web and mobile applications
• Write clean, maintainable, and well-tested JavaScript code
• Collaborate with product owners, designers, and engineers to translate business requirements into technical solutions
• Integrate third-party APIs and external services
• Optimize application performance, scalability, and reliability
• Work with relational and/or NoSQL databases to design schemas and manage data access
• Participate in code reviews to ensure quality, security, and adherence to best practices
• Support CI/CD processes and assist with deployments across environments
• Troubleshoot and resolve defects across development, QA, and production environments
• Document technical solutions, system flows, and development standards

What it takes:

• Consultative approach and problem solving skills to successfully align digital solutions with long-term business goals of the client
• Commitment to understanding and exceeding client expectations
• Ability to perform project oversight and execution of deliverables
• Flexibility to adapt within a high-growth organization
• Ability to lead, mentor and motivate those around them
• Hunger for continuous learning and professional development
• Intellectual curiosity to provide creative solutions
• Full understanding of the software development life cycle
• Ability to positively impact fellow colleagues through effective leadership, presentations, coaching, etc.
• Desire to work in a team environment
• Good interpersonal, written and verbal communication skills

Equal Employment Opportunity Policy: Sparq is proud to offer equal employment opportunity without regard to age, color, disability, gender, gender identity, genetic information, marital status, military status, national origin, race, religion, sexual orientation, veteran status, or any other legally protected characteristic.

We are committed to providing equal employment opportunities and believe in an inclusive workplace. If you require reasonable accommodations to participate in the job application or interview process, please let us know by contacting [email protected]

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About the Company

At Sparq, we help companies solve the right problems—not just build more technology.

We’re a modern product engineering partner blending strategy, craftsmanship, and speed to help organizations modernize confidently in the age of AI. From data ecosystems to digital products and AI acceleration, we turn complexity into clarity and ideas into impact.

If you’re driven to build what’s next, lead with empathy, and deliver excellence without ego, you’ll feel right at home at Sparq.