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.
- 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).
- 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.
Skills Required
- 7+ years of professional software development experience
- 3+ years programming in Java
- Experience implementing microservices and cloud-native platforms
- Experience with JavaScript
- Experience with C#
- Experience with Linux
- Experience with Spring
- Experience with SOA
- Experience with SSO and external authentication
- Experience with AWS-managed services (SQS, S3, SNS, Cognito, ApiGateway)
- Experience working with Agile methodologies
- Experience with Docker
- Experience with Contentful
- Experience with DataDog
- Experience in the Travel industry
What We Do
We are a leading company specializing in Product Development, AI, and Team Augmentation partnering with innovators and challengers to create digital products that drive meaningful change and improve lives. With high-quality, same-time-zone delivery from Latin America, we help U.S. businesses scale, innovate, and achieve bold ambitions by crafting solutions that grow globally. Born in 2020, we’ve grown into a 200+ strong team of Arionics, bringing together top-tier talent in AI, software development, and digital product design. Our human-centric approach ensures that every solution we build creates real impact—helping companies define, design, and scale the change they want to see in the world. Our proven methodology, shaped by years of experience as executives, founders, and consultants, empowers our partners to achieve their goals. From startups to Fortune 500s, we define, design, and develop AI-powered, digital products and software-driven solutions that drive growth and efficiency.
