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. 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 a Senior Associate Software Engineer to join our growing team. In this role, you’ll build and deploy AI-powered, production-grade software systems within client environments. You’ll operate at the intersection of software engineering, data systems, and applied AI, translating complex business problems into scalable, reliable solutions.

This position is ideal for engineers who enjoy hands-on system building, working closely with clients, and shaping technical direction and best practices across projects.

What You’Ll Do

Collaborate with cross-functional teams to define business and technical

Requirements

Partner on design and build data pipelines that ingest, transform, and deliver data from source systems to analytical platforms using modern cloud technologies Support on design and implement infrastructure and data platforms that enable reliable access, transformation, and analysis of data Document and maintain data architecture to support reliable, scalable data systems Contribute to improving engineering practices around quality, maintainability, and operational stability Mentor and support other engineers through code reviews, design discussions, and day to-day collaboration

Experience building and maintaining APIs and backend services (e.g., FastAPI, Node.js, or similar frameworks) Strong experience with SQL and relational or analytical data systems Experience working in cloud environments (AWS, Azure) Experience with modern engineering workflows, including Git-based version control and CI/CD pipelines Good understanding of software engineering best practices, testing strategies, and agile delivery Strong written and verbal English communication skills

What We’Re Looking For

Required Qualifications

Bachelor’s degree in Computer Science, Software Engineering, or a related field 4+ years of professional software engineering experience, including backend and/or data engineering Experience delivering production systems in environments with evolving or changing

Preferred Qualifications

, Terraform) Background in designing and maintaining data pipelines or data-intensive systems Exposure to data warehouses or large-scale analytical platforms Knowledge of workflow orchestration or distributed processing systems 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.

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!

Benefits

program for full-time employees, including medical, dental and vision coverage, paid time off and 401(k) plan.

Software Engineer Senior Associate