Middle Node.js Engineer (with Java)
It’s your career – make it matter
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
We are looking for a Senior Backend Developer with strong experience in Node.js and Java (Spring Boot) to support the development and evolution of cloud-based, high-availability solutions. The role focuses on backend development with modern architectures, cloud deployments, and scalable, event-driven services.
If further project details are not available, this role contributes to digital transformation initiatives across cloud, API, and distributed system environments.
This is the team
You’ll join a technical team dedicated to building scalable services, integrating cloud components, and ensuring robust, secure, and high-performance backend solutions. The team collaborates closely with architects, frontend/mobile developers, QA engineers, and cloud specialists, fostering an environment of knowledge-sharing and continuous improvement.
This is you
- Senior Backend Developer with3–5+ years of experience in:
- Node.js
- Java (Spring Boot)
- Strong understanding of microservices and/or event-driven architectures.
- Experience deploying and managing applications in cloud environments.
- Familiarity working with Serverless Framework or other Infrastructure as Code (IaC) tools.
- Solid experience designing and consuming RESTful APIs.
- Hands-on experience with NoSQL databases.
- Ability to write clean, efficient, and well-documented code.
- Experience working with agile methodologies (Scrum/Kanban).
- Excellent communication and teamwork skills.
- Experience designing and/or developing scalable and highly available architectures.
Nice-to-have skills:
Experience with AWS, including:
- AWS Lambda, API Gateway
- SQS, SNS
- Step Functions, EventBridge
- DynamoDB
- Knowledge of TypeScript.
- Experience with cloud-native or serverless environments at scale.
This is your role
- Lead backend development using Node.js and Java Spring Boot.
- Design, build, and maintain microservices and event-driven components.
- Develop and integrate RESTful APIs and backend services.
- Deploy, manage, and optimize applications on cloud platforms.
- Work with NoSQL databases to design scalable and efficient storage structures.
- Contribute to architectural decisions for high-availability and scalable systems.
- Implement best practices in code quality, performance, and documentation.
- Participate in agile ceremonies, code reviews, and team planning.
- Collaborate with cross-functional teams to ensure seamless delivery and integration.
- Support CI/CD workflows and IaC automation when applicable.
What awaits you at Avenga?
- Challenging and high-impact engineering projects.
- A collaborative, multicultural environment with space for innovation.
- Growth opportunities through training, mentorship, and certifications.
- A people-centric culture where teamwork and continuous learning matter.
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.
- Locations
- Buenos Aires
- Profile
- Engineering
- Seniority
- Mid-level
- Technology
- Node.js
Your way in starts here
APPLICATION
Send us your application, we are ready to hear your story and explore how we can grow together.
REVIEW
Our team carefully reviews every application with curiosity and care. If your profile isn’t the right fit today, we will keep it in mind for future opportunities that match your skills and ambitions.
TALENT ACQUISITION INTERVIEW
You will meet our Talent team to talk about your goals and learn more about who we are, what we offer, and how we support our people.
TECHNICAL INTERVIEW
Our tech interview is all about diving deeper into your expertise and understanding your strengths, how you solve problems, and how you think – no trick questions, just a meaningful conversation.
CUSTOMER INTERVIEW
For some roles, especially when our clients are closely involved, you might also have a conversation with them – it’s a chance for everyone to align and get to know each other better.
JOB OFFER
If we both feel it’s the right match, we will send you an offer to join us. And even if it’s not the time just yet, you’ll always hear back from us.
WELCOME!
Your new team is excited to meet you, support you, and build something great together. Let’s make your first day the start of a journey that shapes a career that matters.
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