Backend Developer (Java/Node)

Posted 9 Days Ago
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Hiring Remotely in San Salvador, Entre Ríos
Remote
Mid level
Artificial Intelligence • Cloud • Machine Learning • Software
The Role
The Backend Developer will design and implement RESTful APIs, work with WhatsApp Business API and AI/NLP frameworks, and maintain secure backend infrastructure. Responsibilities include optimizing API performance, ensuring real-time message processing, and collaborating on production deployments.
Summary Generated by Built In

Job Description

About you

You are someone who wants to influence your own development. You’re looking for a company where you have the opportunity to pursue your interests and be able to grow professionally. 

You bring to Applaudo the following competencies:

  • Minimum 3-5 years of experience in backend development using Java or Node.js.
  • Expertise in RESTful API design and implementation.
  • Hands-on experience with WhatsApp Business API and chatbot automation.
  • Knowledge of AI/NLP frameworks such as Dialogflow, Rasa, OpenAI GPT, or IBM Watson.
  • Familiarity with OAuth, JWT authentication, and API security best practices.
  • Experience with database management using PostgreSQL, MySQL, or MongoDB.
  • Proficiency in Docker and containerized environment
  • Understanding of webhooks, event-driven architectures, and real-time messaging.
  • Strong debugging and problem-solving skills.

You will be accountable for the following responsibilities:

  • Develop a Proof of Concept (PoC) for integrating WhatsApp Business with AI-driven automation.
  • Set up and maintain the backend infrastructure to connect third-party APIs.
  • Implement secure and scalable API integrations.
  • Ensure real-time message processing with event-driven architectures.
  • Optimize API performance and handle high-concurrency scenarios.
  • Work with AI models and NLP frameworks to improve chatbot responses.
  • Maintain compliance with WhatsApp API usage guidelines and data privacy laws.
  • Collaborate with the team to deploy and test the integration in a production-like environment.

Additional Information

Here at Applaudo Studios values as trust, communication, respect, excellence and team work are our keys to success. We know we are working with the best and thus treat each other with respect and admiration without asking.

Submit your application today, and don't miss this opportunity to join the Best Digital team in the Region!

We truly appreciate all the hard and outstanding work our team makes every day at Applaudo Studios, and that's why the perks that we offer, are deeply thought and designed as a way to thank them for their commitment and excellence.

Some of our perks and benefits:

  • Work from home
  • Flexible schedule
  • Celebrations
  • Special discounts
  • Entertainment area
  • Flexible work spaces
  • Great work environment
  • Private medical insurance

*Benefits may vary according to your location and/or availability. Request further information when applying.

Top Skills

Java
Node.js
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The Company
Calle La Reforma, San Salvador
471 Employees
On-site Workplace
Year Founded: 2013

What We Do

We are a Nearshore digital solutions company powered by our LATAM based tech talent. Our specialties include Digital Transformation, Web and Mobile Development, Cloud Computing, AI, and Machine Learning, among others. We are committed to delivering high-quality software solutions that not only are scalable and dependable but also future proof. We accelerate our customers digital roadmap by leveraging our 10 years of experience building custom digital solutions, augmenting our clients' teams, and reducing time-to-market. Our Vision: Code that changes lives; has made us believe that the power of innovation can change the world. Contact us to see how we can help you achieve your business goals. www.applaudo.com We are hiring! We are looking for diverse and talented professionals around the world, who share our commitment to making a positive impact on those surrounding us. Working hand in hand to develop our skills, we will continue daring each other to reach new horizons and overcoming barriers. Visit our Jobs tab to see the multiple open positions waiting for you. Apply now and discover why Applaudo is the Best Place to Code.

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