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We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Senior Node.js Backend Developer
Location
Argentina
Posted
68 days ago
Salary
0
Seniority
Senior
Job Description
Senior Node.js Backend Developer
Jobgether
Role Description This is a high-impact opportunity to build and scale backend systems powering a global digital platform at the forefront of financial innovation. In this role, you will design and develop robust, high-performance services that support real-time applications and large-scale user activity. You’ll work in a fast-paced, remote-first environment where autonomy, innovation, and technical excellence are highly valued. Your contributions will directly shape the reliability, scalability, and security of mission-critical systems. - Design, develop, and maintain scalable backend services using Node.js, ensuring high performance and reliability across critical systems. - Contribute to the architecture and implementation of microservices-based platforms supporting real-time applications and APIs. - Build and deploy new features and products using agile methodologies, ensuring seamless user experiences. - Optimize backend systems for scalability, low latency, and high availability as user demand grows. - Implement strong security practices across all backend components to safeguard systems and user data. - Collaborate with cross-functional teams to integrate databases, third-party services, and blockchain-related technologies. - Continuously improve system performance, code quality, and development processes through best practices and innovation. Qualifications - Strong expertise in Node.js and JavaScript, with experience building complex backend systems. - Solid understanding of microservices architecture and distributed systems. - Experience working with databases such as MySQL and MongoDB. - Proven ability to contribute to large-scale, high-availability platforms. - Good understanding of backend security principles and best practices. - Ability to quickly learn and adapt to new technologies in a fast-evolving environment. - Strong problem-solving skills, attention to detail, and ability to work independently in a remote setup. - Nice to have: experience with blockchain integrations, Redis or message queues, and languages such as Ruby, Rust, or C++. Benefits - Fully remote work environment with flexible working hours. - Competitive compensation package. - Opportunities for continuous learning, mentorship, and career growth. - Exposure to cutting-edge technologies and innovative projects. - Collaborative, global team culture with strong knowledge-sharing practices. - Regular team-building activities and social events (virtual and in-person). - High-impact role with the opportunity to shape next-generation digital platforms. Company Description
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• Design and build backend services: Architect and implement Rails-based services that are performant, scalable, and reliable, supporting high-throughput workloads and complex business logic. • Own technical delivery: Lead the technical design and implementation of complex features end-to-end — from product requirements through deployment and monitoring. • Drive system reliability: Diagnose and resolve performance bottlenecks, optimize database queries, and improve the resilience of backend systems under load. • Define technical direction: Propose and drive architectural decisions for your team’s services, evaluating tradeoffs and communicating recommendations clearly. • Mentor and elevate: Provide hands-on mentorship to Software Engineers I, II, and III on your team and in the organization through code reviews, pairing, and technical guidance. • Improve engineering practices: Define, advocate for, and improve best practices around code quality, testing, observability, and deployment for your team. • Collaborate cross-functionally: Work closely with Product Managers, Designers, QA, and other engineering teams to translate product goals into well-scoped technical solutions. • Participate in on-call rotation: Share responsibility for production incidents, contributing to root cause analysis and long-term reliability improvements.
• Discuss and research issues, bugs and new features. • Take ownership of the full development lifecycle - From planning, through designing, execution, testing to supporting in production • Be 100% hands-on - we expect technical expertise on the backend and some full stack ability and involvement in the frontend (react, typescript) to be able to be effective • Document your code and share knowledge with the team
• Traducir requerimientos funcionales y técnicos en prompts estructurados para herramientas de IA. • Utilizar IA para: Generar código backend (.NET) • Crear APIs, lógica de negocio y estructuras de datos • Validar, corregir y optimizar el código generado por IA asegurando: Calidad, Seguridad, Performance • Implementar y mantener test unitarios para asegurar confiabilidad del código. • Integrar desarrollos dentro de pipelines CI/CD. • Documentar APIs y soluciones técnicas utilizando herramientas automatizadas y asistidas por IA. • Colaborar activamente en ceremonias ágiles, aportando mejoras en productividad mediante uso de IA. • Identificar oportunidades de automatización y mejora continua en el ciclo de desarrollo. • Asegurar que el uso de IA cumpla con estándares de la organización (seguridad, privacidad, calidad).
• Consolidate critical trading data from multiple disparate sources into a centralized, queryable database. • Design and implement data pipelines and orchestration workflows to automate data ingestion and processing. • Enable the client’s team to track position changes across daily, weekly, and monthly intervals with accuracy and speed. • Propose and implement a database strategy using a lower-level database as the primary aggregation layer, with reporting published to Snowflake. • Ensure data auditability and observability, with clear traceability for how each data point is created. • Identify and surface additional data opportunities as the project matures, helping the client understand the broader potential of their data.
