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Software Engineer

Technology
Haystack
New York, United States3 weeks agoUntil 12/11/2026
Full time

Job description

We're hiring on behalf of a Haystack partner!

The Role

  • Design and build end-to-end product experiences for a customer platform across web and mobile, utilizing technologies such as TypeScript, React/Next.js, React Native, and GraphQL.
  • Apply strong engineering fundamentals and best practices to ensure systems are modular, scalable, resilient, and easy to maintain.
  • Drive technical design from problem definition through implementation, including writing design documents, participating in reviews, and performing code reviews.
  • Build and improve CI/CD pipelines and developer workflows, incorporating DevSecOps practices.
  • Support hosting, deployment, and runtime operations by enhancing observability, reliability, and performance.
  • Own key technical areas of the customer platform, including architecture, implementation, and ongoing evolution.

What You'll Need

  • A systems-level mindset with the ability to balance short-term delivery needs against long-term architectural health.
  • Expert-level proficiency in modern application development, including TypeScript, Node.js, Next.js, React, React Native, and Flutter.
  • Strong experience designing and consuming GraphQL and REST-based APIs.
  • Deep understanding of database design and performance, with hands-on experience using PostgreSQL and MongoDB.
  • Experience building and maintaining CI/CD pipelines and contributing to DevSecOps practices.
  • 10+ years of professional software development experience, with a significant portion in senior, staff, or principal-level roles.

What's On Offer

  • Competitive annual salary ($120,900 – $187,000) plus bonus potential.
  • Comprehensive healthcare coverage and multiple 401(k) savings plan options.
  • Generous paid time off, including holidays, volunteer time off, and paid family leave.
  • Opportunities for professional development, including tuition reimbursement and training support.

Apply via Haystack today!

Keywords
ReactOSFlutterMongodbTypescriptGraphQLNode.jsReact NativeJavaScriptPostgresqlCI/CDNode

Interested in this role?