Software Development Engineer III
Palmetto Clean TechnologyCharlotte, North Carolina
Full Time
Posted January 27, 2026
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Job Description
A Software Development Engineer III at Palmetto will design, build, and maintain scalable data ingestion pipelines and third-party integrations for solar energy and HVAC systems, contributing to the company's platform and supporting various business functions through robust microservices and event-driven architectures.
Key Responsibilities
- Design, build, and scale data ingestion pipelines and third-party integrations for solar energy and HVAC systems.
- Architect and maintain robust integrations with manufacturer APIs and develop resilient microservices.
- Implement scalable server-side solutions, including APIs, backend services, and event-driven architecture.
- Write high-quality, testable, and maintainable code across the full stack, including unit, integration, and end-to-end tests.
- Diagnose and troubleshoot production issues, proposing robust solutions.
- Participate in Agile ceremonies, planning, grooming, and retrospectives, and contribute to technical design reviews.
- Collaborate cross-functionally with product managers, designers, and QA to deliver user-centric solutions.
- Conduct peer code reviews, share knowledge, and mentor team members.
Requirements
- A minimum of 5 years of professional software engineering experience.
- Strong proficiency in JavaScript ES6 and understanding of the JavaScript object model.
- Proficiency with NestJS and experience designing and consuming RESTful APIs.
- Experience building and maintaining backend applications in an event-driven architecture.
- Experience with message queues and message brokers.
- Hands-on experience working with NoSQL document-based databases such as MongoDB.
- Expertise in solving complex problems related to data consistency and ingestion at enterprise scale.
- Strong discipline in writing unit and integration tests; TDD experience is a plus.
- Familiarity with CI/CD pipelines, code versioning with Git, and modern development workflows.
- Excellent written and verbal communication skills.
- Strong problem-solving skills, a continuous learner mentality, and a commitment to team success.
Benefits & Perks
Unlimited PTO
Medical coverage
Dental coverage
Vision coverage
Paid parental leave
Retirement plans
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