Software Engineer, contract hire (Fullstack - ReactJS/PHP or Hack)

This is a contract hire, with the contract ending on the 31 December 2026.

Responsibilities:

• Propose and drive technical design solutions, clearly communicating complex features and system architectures.
• Collaborate closely with Product, Design, Support, and other cross-functional teams to define and refine project specifications.
• Design, implement, and test (unit and end-to-end) complex features, ensuring timely delivery of project releases.
• Develop front-end interfaces and underlying APIs, or backend systems using technologies such as React JS, Hack/PHP, GraphQL, and other modern languages.
• Build scalable consumer-facing products and features on a large scale.
• Follow best practices in software development, from code implementation to release, while taking on increasingly complex projects.
• Work with Product, Platform, and Operations teams to build and scale fully automated platforms.

Requirements:

• Proficient with React JS and/or other modern JavaScript frameworks.
• Proficient with Hack/PHP and GraphQL.
• Experience with the full Software Development Life Cycle (SDLC) for full-stack projects with measurable impact.
• Strong communication and collaboration skills, capable of driving solutions across teams.
• Experience influencing and working effectively with senior engineers across organizations.
• Proven ability to deliver complex projects within deadlines.
• Experience leading cross-functional or large-scale engineering efforts.
• Proficiency with decentralized source control tools like Git or Mercurial in a collaborative team environment.