SaaS Software Engineer (Ruby on Rails) — Build Impact

Sera Systems; United States; On-site; USD 90,000 - 120,000; Full time

Job summary

Sera Systems is seeking a Software Engineer in the United States to design, build, and maintain scalable Ruby on Rails applications. You’ll collaborate with product, design, and engineering teams to deliver customer‑facing features and reliable software across the full development lifecycle.

Ideal candidates have 3+ years of professional software experience, strong Rails skills, and familiarity with RESTful APIs, databases, and modern testing and CI/CD practices.

Qualifications

• 3+ years of professional software engineering experience.
• Experience developing web applications using Ruby on Rails.
• Experience working with RESTful APIs and relational databases.
• Familiarity with automated testing frameworks and modern CI/CD practices.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills.
• A growth mindset with a passion for continuous learning and improving engineering practices.

Responsibilities

• Design, develop, test, and maintain scalable, production-ready software.
• Collaborate with Product, Design, and Engineering to translate requirements into technical solutions.
• Participate in architecture discussions to improve scalability and performance.
• Write automated tests and participate in code reviews to ensure quality.
• Troubleshoot production issues and address technical debt proactively.
• Contribute to CI/CD pipelines, deployment processes, and platform reliability.
• Participate in Agile ceremonies and backlog refinement.
• Create and maintain technical documentation for long-term development.

Skills

Ruby on Rails

RESTful APIs

Relational databases

Automated testing

CI/CD practices

Problem solving

Communication

Tools

Docker

Kubernetes

GitHub Actions

Git

GraphQL

Job description

Sera Systems is seeking a Software Engineer in the United States to design, build, and maintain scalable Ruby on Rails applications. You’ll collaborate with product, design, and engineering teams to deliver customer‑facing features and reliable software across the full development lifecycle.

Ideal candidates have 3+ years of professional software experience, strong Rails skills, and familiarity with RESTful APIs, databases, and modern testing and CI/CD practices.