Senior Full Stack Engineer (Generative AI & Cloud Platforms)

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. Why you will enjoy Mondays again: Opportunity to collaborate with a diverse group of colleagues in a fun, creative environmentProgressive career journey and opportunity for advancementContinuous development through training, mentorship and certification programsExposure to modern technologies across various industries in an agile environmentRemote work A Day in the Life: Design and build end-to-end features across the full stack, contributing to frontend interfaces, backend services, APIs, and database layersDevelop responsive, high-performing user experiences using modern JavaScript frameworks such as React, Angular, or VueIntegrate Generative AI capabilities into product features using leading LLM providers such as OpenAI, Anthropic, or GoogleBuild and support end-to-end AI workflows, including document ingestion, embedding generation, semantic search, and retrieval pipelinesBuild and maintain scalable backend services and APIs (REST, GraphQL), ensuring reliability, performance, and maintainabilityDesign, optimize, and manage relational and non-relational databases, including schema design, query optimization, and data migrationsEvaluate and improve AI outputs through prompt engineering, red-teaming, and performance/accuracy measurement techniquesCollaborate closely with cross-functional teams to translate requirements into scalable, well-integrated technical solutionsImplement and deploy applications using cloud platforms such as AWS or Azure, leveraging containerization and CI/CD pipelinesDevelop and orchestrate multi-step, agent-based workflows with feedback loops to support complex AI-driven use casesLeverage abstraction frameworks and emerging tools to reduce vendor lock-in and support flexible AI integrationsMove seamlessly between projects and technologies, quickly ramping up to support evolving business and technical needs What it takes: Consultative approach and problem solving skills to successfully align digital solutions with long-term business goals of the clientCommitment to understanding and exceeding client expectationsAbility to perform project oversight and execution of deliverablesFlexibility to adapt within a high-growth organizationAbility to lead, mentor and motivate those around themHunger for continuous learning and professional developmentIntellectual curiosity to provide creative solutionsFull understanding of the software development life cycleAbility to positively impact fellow colleagues through effective leadership, presentations, coaching, etc. Desire to work in a team environmentGood interpersonal, written and verbal communication skills Regardless of your specific role, we seek individuals who are excited to explore, adopt, and evangelize AI tools and methodologies. If you have experience in AI or a proven track record of rapidly learning and mentoring others on emerging tech, you’ll fit right in. 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 recruiting@teamsparq.com #LI-REMOTE Locations: Uruguay; Mexico; Colombia; Costa Rica; Chile