Backend Engineer (Senior) Id44884

Agileengine; Victoria; Híbrido; ARS 86.304.000 - 115.074.000; Jornada completa

Descripción de la vacante

A leading technology firm is seeking a Senior Backend Engineer to design and build scalable backend systems for a fast-growing mobile application. You'll drive technical excellence with TypeScript and Node.js, optimize cloud infrastructure on AWS, and ensure seamless integrations across services. Responsibilities include managing the full lifecycle of development, resolving backend issues, and delivering high-performance code. Ideal candidates have 4+ years of experience, expertise in DynamoDB, and a strong security awareness. Competitive compensation and professional growth opportunities are offered.

Servicios

Professional growth

Competitive compensation

Exciting projects

Flextime

Formación

• 4+ years of experience delivering high-quality code with TypeScript & Node.js.
• Strong expertise in DynamoDB.
• Proven track record working with high-traffic products (1.5M+ Monthly Average Users).
• Strong knowledge of cloud services (AWS).
• Deep understanding of backend technologies relevant to mobile app development.
• Leadership and mentorship experience.
• Security awareness.
• Upper-intermediate English level.

Responsabilidades

• Handle the full lifecycle of assigned tickets from development to deployment.
• Design and implement scalable backend features.
• Resolve backend issues promptly ensuring high app reliability.
• Deliver high-performance and secure backend code.
• Update and optimize backend systems for performance and security.
• Document key processes and conduct training sessions.
• Develop analytics tools for user insights.
• Ensure seamless integration with frontend components.

Conocimientos

TypeScript

Node.js

DynamoDB

AWS

RESTful APIs

Microservices

Leadership

Upper-intermediate English

Descripción del empleo

WHY JOIN US

If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!

ABOUT THE ROLE

As a Senior Backend Engineer, you’ll design and build scalable, secure, and high‑performing backend systems that power a fast‑growing mobile application used by over a million users. You’ll drive technical excellence through clean, efficient code in TypeScript and Node.js, optimize cloud infrastructure on AWS, and ensure seamless integrations across services. This role offers the chance to shape technical strategy, mentor developers, and contribute to a culture of innovation and continuous improvement.

WHAT YOU WILL DO

• Successfully handle the full lifecycle of assigned tickets, from development to testing and deployment, while adhering to best practices;
• Design and implement backend features that are scalable, efficient, and maintainable, capable of handling increasing loads as the mobile app user base grows;
• Identify, diagnose, and resolve backend issues and bugs promptly, ensuring minimal disruption to the user experience and maintaining high app reliability;
• Consistently deliver high-performance, secure, and well‑documented backend code that meets product requirements and passes rigorous testing;
• Regularly update and optimize backend systems, databases, and dependencies to enhance performance, security, and scalability;
• Facilitate knowledge transfer by documenting key processes, conducting training sessions, and offering regular technical feedback to team members;
• Develop and maintain advanced analytics tools that provide valuable insights into user behavior, app performance, and backend system health;
• Ensure the backend architecture supports seamless integration with frontend components and third‑party services.

MUST HAVES

• 4+ years of experience delivering high-quality code with TypeScript & Node.js ;
• Strong expertise in DynamoDB ;
• Proven track record working with high-traffic products (1.5M+ Monthly Average Users);
• Strong knowledge of cloud services (AWS) and experience in managing scalable infrastructures;
• Deep understanding of backend technologies relevant to mobile app development (e.g., RESTful APIs, microservices, database management);
• Leadership and mentorship experience;
• Security awareness;
• Upper‑intermediate English level.

NICE TO HAVES

• Experience working with React Native.

PERKS AND BENEFITS

• Professional growth : Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation : We match your ever‑growing skills, talent, and contributions with competitive USD‑based compensation and budgets for education, fitness, and team activities.
• A selection of exciting projects : Join projects with modern solutions development and top‑tier clients that include Fortune 500 enterprises and leading product brands.
• Flextime : Tailor your schedule for an optimal work‑life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.