Senior Full Stack Engineer

Senior Full Stack Engineer

Argentina, Remote

Svitla Systems Inc. is looking for a Senior Full Stack Engineer for a full-time position (40 hours per week) in LATAM. Our client is one of the world’s largest and fastest-growing job sites.

This is a full-stack software engineering role focused on building web applications that connect back-end data to intuitive front-end interfaces, enabling self-serve processes and workflow automation. As the first core software engineer on the team, this individual will merge modern data stack with core software engineering capabilities to architect and build full-stack solutions that power business operations. The objective is to transform static, traditional data and analytics solutions into automated operational workflows — closing the loop between data ingestion, analytical insights, and automated execution.

Timezone Coverage: US CST.

Requirements

• 5+ years of programming experience in at least one of the following languages: Java or Python.

• 5+ years of experience developing backend APIs in a data-driven environment.

• 5+ years of experience working with data stores such as MySQL, PostgreSQL, MongoDB, or similar technologies.

• 4+ years of experience building production frontend applications using React and TypeScript.

• Strong proficiency in HTML, CSS, and modern JavaScript (ES6+).

• Strong knowledge of REST or GraphQL, RPC, and JSON.

• Working knowledge of cloud-based environments, with a focus on AWS.

• Experience conducting and leading code reviews.

• Demonstrated ability to make a tangible, positive impact on a product or project.

• Bachelor’s degree in Computer Science, Engineering, or another technical field.

• Senior-level (5+ years) hands-on software engineering experience, with the architectural maturity to design and implement solutions, establish foundational coding standards, and guide and upskill peers as the first core software engineer on the team.

• Will be a plus

• Experience creating solutions for billing.

• Working knowledge of service-oriented and event-driven system architectures.

• Experience consuming GraphQL APIs from the frontend using Apollo Client or a similar tool.

• Demonstrated experience with Kafka, SQS, RabbitMQ, or other messaging frameworks.

• Familiarity with component-based design systems.

• Experience writing frontend tests using Jest and React Testing Library.

• Working knowledge of frontend build tools such as Webpack, Vite, or similar technologies.

• Understanding of web accessibility standards (WCAG) and accessible UI development.

• Strong problem-solving skills and a passion for debugging complex issues and improving code quality.

• Significant experience with large-scale, high-performance systems, including an understanding of the trade-offs between consistency and scalability and common patterns for scaling reliable systems through data replication and redundancy.

Responsibilities

• Architect and build full-stack software solutions that power business operations, spanning backend API development and frontend application development.

• Develop custom web applications that provide stakeholders with operational frontend interfaces for reviewing, monitoring, and executing complex business logic in a self-service manner.

• Combine modern data stack technologies with software engineering capabilities, including API services, microservices, and workflow orchestration engines.

• Build automated workflows and triggers that synchronize systems across platforms in real time.

• Transform static and traditional data and analytics solutions into automated operational workflows, closing the loop between data ingestion, analytical insights, and automated operational execution.

• We offer

• US and EU projects based on advanced technologies.

• Competitive compensation based on skills and experience.

• Regular performance appraisals to support your growth.

• Flexibility in workspace, either remote or our welcoming office.

• Bonuses for article writing, public talks, other activities

• Generous time off, including vacation, national holidays, sick leaves, and family days.

• Personalized learning programs tailored to your interests and skill development.

• Free tech webinars and meetups organized by Svitla.

• Regular corporate online activities.

• Awesome team and a friendly, supportive community!

• Why join Svitla

• Svitla Systems is a global digital solutions company headquartered in the U.S. and operating across the Americas, Europe, Asia, and APAC. Since 2003, we have served a wide range of clients - from innovative start-ups to Fortune 500 companies. Our success is built on partnership. By integrating seamlessly with clients' teams, we create lasting collaborations that drive real results. We are strong advocates of workplace flexibility, remote culture, individual approach to professional and personal growth.

• Our global mission is to build a business that contributes to wellbeing of our partners, personnel, and their families, improves our communities, and makes a lasting difference in the world. Together, we are coding a brighter tomorrow - and living it.

• Join us!