Senior Java Engineer
Arionkoder
Latam
Arionkoder is an AI consulting firm helping companies build, embed, and own AI systems that drive real business outcomes. We combine Product Development, Artificial Intelligence, and Team Augmentation to craft digital products and solutions that create lasting impact — guided by a human-centric approach and a commitment to pushing the boundaries of what technology can do.
About the Role
We are looking for a Senior Backend Engineer to join a team that maintains and evolves mission-critical integration services. The stack is Java + Spring Boot, with REST integrations to third-party APIs, with a focus on both new features and the quality and maintainability of the system in production.
Responsibilities
- Design, develop, and maintain backend services in Java (17) / Spring Boot.
- Build and maintain integrations with third-party REST APIs, including model mapping, contract versioning, and deserialization.
- Write unit and integration tests and maintain solid test coverage.
- Work on error handling, structured logging, and observability.
- Participate in code reviews and propose architecture and quality improvements.
Requirements
- 5+ years of experience in backend development with Java and Spring Boot.
- Solid experience building and consuming REST APIs.
- Experience integrating third-party services.
- Testing discipline: JUnit, integration tests, CI management.
- Proficiency with Gradle (or Maven), Git, and working in large codebases.
- Professional English, spoken and written (distributed team, async communication).
Nice to Have
- Experience with observability (OpenTelemetry, metrics, tracing).
- Experience with AWS.
- Experience working with US enterprise clients.
Perks
💵 Monthly USD Service Fee🌴 20 business days of paid Agreed Time Off—Annual + 6 Local Holidays🐣Caregiver Time Off💻A dynamic remote work culture. You can work from anywhere!🚀An entrepreneurial environment.
About us In 2010, our founders dreamed up a company that could positively impact the world. Since then, we've been in permanent evolution: from business consulting to innovation and design, and now to building amazing digital products powered by AI. We scaled globally, launched AI Labs and Reshape Studios, and claimed our space as an AI consulting firm — helping organizations move from pilots to production through accountable AI. Today, we're expanding our impact across industries, driving real AI adoption through accountability, governance, and value at scale. Dreamers first, builders always.
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