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Software Engineer

Haystack

midpermanentbackend United States Yesterday via LinkedIn
90,700 - 153,925 USD/annual

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Tags

JavaSpring BootREST APIsMicroservicesSQLTest-Driven DevelopmentJUnitCI/CDKubernetesDocker

About the role

Role Overview

Design, build, and maintain digital products using modern software tools and technologies, with ownership of applications in production and measurable outcomes. You’ll support the Enterprise Payments organization and help enable seamless customer payment processing.

Responsibilities

  • Design, implement, and test software using scientific/technical knowledge
  • Own and manage applications in production to ensure measurable outcomes
  • Support Enterprise Payments for reliable customer payment processing
  • Collaborate with teams to solve problems and follow best practices
  • Practice paired programming and test-driven development (TDD)

Requirements

  • 4+ years of software development experience with Java and J2EE (e.g., Spring Boot)
  • Experience with REST APIs and microservice architecture
  • Solid relational database design skills and SQL
  • Strong object-oriented design knowledge
  • Experience with TDD and testing frameworks (e.g., JUnit)
  • Familiarity with CI/CD and DevOps methodologies/tools (e.g., GitHub, Jenkins)
  • Experience with containerization technologies such as Kubernetes and Docker

What’s On Offer

  • Competitive annual salary: $90,700 - $153,925
  • Technology setup (laptop, monitors, peripherals)
  • Monthly connectivity reimbursement
  • Opportunity to make a meaningful impact in protection-related initiatives

About Haystack

Haystack is partnering with companies to support hiring for software engineering talent. The role described is focused on building and maintaining production digital products for enterprise payments and customer payment processing.

Scraped 8/5/2026