This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.

This is the job

In Argentina, within the Software Engineering domain, we are actively seeking a Software Engineer Node.js BFF to strengthen our team dedicated to building scalable, functional, and cloud-native applications. This is a long-term opportunity for professionals passionate about backend-for-frontend (BFF) architectures and modern distributed systems.

This is you

• Minimum 4 years of professional experience in software development.

• Strong expertise in Node.js (18+) with knowledge of the NestJS framework.

• Experience with ReactJS (mandatory for fullstack profiles).

• Knowledge of ExpressJS and Mongo Client (desirable).

• Strong background in REST and SOAP services.

• Experience with microservices architectures.

• Proficiency with Git and strong branching strategies (hotfixes, feature/evolution branches).

Soft Skills:

• Active listening and empathy, with the ability to foster conversations and resolve conflicts.

• Helps teams identify experimentation opportunities and drive them forward with a focus on value delivery.

• Promotes technological innovation.

• Shares learnings and discoveries to evolve the technology stack.

• Aligns practice objectives with team OKRs.

Nice-to-have skills:

• Experience with AWS serverless services (Lambda, API Gateway, SQS, SNS, Step Functions, EventBridge, DynamoDB).

• Knowledge of TypeScript.

• Ability to write clean, efficient, and well-documented code.

• Experience with agile methodologies and software development life cycles.

• Experience designing and/or developing scalable, highly available architectures.

This is your role

• Understand software requirements and refine specifications into detailed designs.

• Build or adapt classes, modules, and other software components, reusing existing code where possible.

• Perform unit testing and review code to fix defects or improve quality.

• Document programs according to standards (functional, architectural, and in-code comments).

• Research new technologies, comply with defined processes, and propose improvements.

• Deliver across the full application lifecycle: concept, design, development, implementation, testing, and support.

• Maintain production applications, fix bugs, and implement new features.

• Meet delivery timelines according to estimated plans.

• Collaborate closely with other developers to conceptualize, build, test, and deploy solutions.

• Gather functional requirements and translate them into elegant, functional solutions.

• Build prototypes during technical scoping phases.

• Optimize application performance with a strong focus on functionality.

• Create attractive and user-friendly interfaces.

• Identify improvement opportunities, non-conformities, and observations for inclusion in the continuous improvement system.

• Participate in defining and reviewing standards and guidelines applicable to design and development.

What awaits you at Avenga?

• A long-term project with opportunities to grow your expertise in BFF and cloud-native architectures.

• A hybrid work model: candidates must reside in Argentina, with preference for Buenos Aires or Córdoba, to facilitate in-person meetings when required.

• A collaborative environment that values innovation, teamwork, and continuous improvement.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.