About Xtillion
Xtillion is a fast-growing AI solutions firm helping organizations build, operationalize, and scale high-value AI systems. We deliver end-to-end solutions, from design to deployment in real-world environments, combining deep data expertise with a strong focus on measurable business impact.
Based in San Juan, Puerto Rico, Xtillion partners with organizations across U.S. industries to solve complex, high-impact business problems. We invest in our people and offer opportunities to work on technically challenging, customer-facing systems that directly influence client success.
About the role
We’re looking for an Associate Software Engineer to join our College Program. This role is designed for recent graduates who are eager to build strong foundations in software engineering, data systems, and applied AI while contributing to real client and internal projects.
As an Associate Software Engineer, you’ll begin your journey with a structured training program that helps you develop core technical skills and engineering best practices. During and after the training period, you’ll work alongside experienced engineers on client-facing or internal projects, applying what you’ve learned to deliver reliable, scalable software solutions.
What You’ll Do
- Kick-start your career through Xtillion’s Software Engineering Academy, focused on software engineering fundamentals, data systems, and applied AI
- Collaborate with cross-functional teams to understand business problems and technical requirements
- Contribute to the design and implementation of software applications and data workflows
- Engage across the software development lifecycle, from requirements and design through testing and deployment
- Write clean, efficient, and maintainable code following established engineering standards and best practices
- Test, debug, and help improve the reliability and performance of applications and services
- Support troubleshooting and resolution of technical issues in collaboration
- Document system designs, code, and processes to support maintainability and knowledge sharing
- Staying up to date with emerging technologies, trends, and industry developments to continuously improve skills and knowledge
What We’re Looking For
Required Qualifications
- Currently pursuing a Bachelor’s degree in Computer Science, Software Engineering, or a related field, with an expected graduation in December 2025 or May/June 2026
- Proficiency in at least one programming language (e.g., Python, Java, C++)
- Strong understanding of software development fundamentals, including data structures and algorithms
- Familiarity with SQL, databases, or data-intensive systems
- Experience working with Git or other version control systems
- Familiarity with Agile or Scrum development methodologies
- Strong written and verbal communication skills in English
- Ability to work independently while collaborating effectively within a team
- A proactive, positive attitude with strong organizational and problem-solving skills
- Comfort working in fast-paced, evolving environments
Preferred Qualifications
- Prior internship, research, or hands-on project experience in software engineering
- Exposure to backend development frameworks or API development through coursework or projects
- Experience with cloud platforms (AWS, Azure) through academic, personal, or internship projects
Why Join Xtillion
At Xtillion, you’ll take ownership of meaningful, production-grade systems and work on software that is relied upon in real-world environments. You’ll join a fast-moving team where engineers influence technical direction and uphold strong engineering standards, supported by competitive compensation and meaningful opportunities for career growth.
Ready to Build What Matters?
Join Xtillion and be part of a collaborative team delivering real-world data and AI solutions at scale. If you’re excited about taking ownership of complex systems and turning AI into measurable business outcomes, we’d love to hear from you!
Learn more at https://www.xtillion.com
We offer competitive salaries and a comprehensive benefits program for full-time employees, including medical, dental and vision coverage, paid time off and 401(k) plan.
We are committed to providing equal employment opportunities to qualified individuals with disabilities. This includes providing reasonable accommodation where appropriate. Should you require a reasonable accommodation to apply or participate in the job application or interview process, please contact [email protected]
Xtillion is an equal opportunity employer that does not discriminate against any employee or applicant because of race, creed, color, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy, or any other basis protected by law. Employment at Xtillion is based solely on a person's merit and qualifications.
Skills Required
- Bachelor's degree in Computer Science, Software Engineering, or a related field
- Strong understanding of software development principles, algorithms, and data structures
- Proficiency in at least one programming language (e.g., Java, C++, Python)
- Experience with software development methodologies such as Agile or Scrum
- Familiarity with databases, SQL, and database management systems
What We Do
Xtillion is an AI solutions firm. We do the foundational work that enables enterprises to build, operationalize and scale-up high value AI solutions. To do this, we bring a combination of deep data expertise and a relentless focus on creating business value from data and AI. Xtillion is based in San Juan, Puerto Rico, USA, a unique onshore location that enables us to attract, retain, and develop leading-edge data talent. To learn more, please contact us at [email protected]
