Senior AI Software Engineer (LangGraph) – Remote

About the role

FullStack is seeking a Senior AI Software Engineer with deep expertise in LangGraph to join its remote team serving US‑based clients. The role can be performed either as team augmentation, integrating directly with client engineering groups, or as part of a FullStack product team delivering end‑to‑end AI solutions.

Required profile

• 5+ years of professional software development and experience with enterprise configuration APIs.
• 1‑4 years of designing, developing, and deploying AI‑driven applications in production.
• Advanced English proficiency and a completed four‑year college degree.
• Proven technical leadership, including code reviews and managing offshore handoffs.
• Ability to communicate complex architecture to senior leadership and take extreme ownership of deliverables.

Required skills

• Hands‑on expertise with LangGraph for building and orchestrating complex AI workflows.
• Strong backend engineering skills: designing scalable services, APIs, and enterprise integrations.
• Experience with at least one enterprise ecosystem such as Workday (WWS/SOAP, REST, EIB), Oracle Fusion (HDL, FSM, FBDI, REST), SAP SuccessFactors (OData v2/v4, MDF), or UKG Pro WFM.
• Proficiency in Agile/Scrum methodologies and continuous integration/delivery pipelines.

What we offer

• Competitive salary and 100% remote work.
• Paid time off (vacation, sick, parental leave, holidays).
• Health, dental, and vision insurance.
• 401(k) with 4% match.
• Opportunities for career advancement and continuing education.