Software Development Engineer III (Fullstack, React)

TL;DR

Software Development Engineer III (Fullstack, React): Designing, implementing, and maintaining robust, secure, and scalable full-stack applications for Expedia's critical production checkout systems with an accent on system design, API design, data modeling, and operational excellence. Focus on diagnosing and resolving complex production issues at scale, integrating AI/ML-enabled solutions, and ensuring high availability and resilience.

Location: Hybrid, Must be based in the United States, specifically in Washington - Seattle. E-Verify participant for US work authorization.

Company

hirify.global designs cutting-edge technology to make travel smoother and more memorable, creating groundbreaking solutions for partners.

What you will do

• Design, implement, and maintain robust, secure, and scalable services and applications, including system and API design.
• Write clean, reliable, and well-tested code, applying sound engineering principles and design patterns.
• Own end-to-end delivery of features and services from design to deployment and monitoring.
• Diagnose and resolve complex production issues, performing root cause analysis for long-term improvements.
• Collaborate with cross-functional partners, contributing technical expertise to product discovery and decision-making.
• Safely integrate and operate AI/ML-enabled solutions to improve product outcomes.

Requirements

• Bachelor’s degree in Computer Science or a related technical field, or equivalent professional experience.
• 5+ years of relevant professional experience in professional software development.
• Proficiency in at least one modern programming language and core computer science fundamentals.
• Experience with system design (LLD), API design, and data modeling.
• Experience owning the full software development lifecycle for services or applications.
• Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts at a foundational level.

Nice to have

• Full-stack proficiency in JavaScript, TypeScript, React, Java/Kotlin, and GraphQL.
• Experience maintaining and operating at least four software projects in production environments.
• Experience creating APIs consumed across teams or business units.
• Experience with AI-enabled software development workflows.

Culture & Benefits

• Flexible work model with office options.
• Full benefits package including exciting travel perks and generous time-off.
• Parental leave and career development resources.
• Open culture where everyone belongs and differences are celebrated.
• Commitment to creating an inclusive work environment with a diverse workforce.
• Recognized as a Best Place to Work on Glassdoor and for award-winning culture by Forbes, TIME, Disability:IN.