Software Development Engineer III jobs in United States
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Palmetto · 22 hours ago

Software Development Engineer III

position1616 Camden Rd Charlotte, NC 28203
timeFull-time
remoteOnsite
senioritySenior Level
date5+ years exp

Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future. As a Software Development Engineer III, you will design, build, and scale critical data ingestion pipelines and third-party integrations, impacting various teams across the company.

Clean EnergyCleanTechConsumer SoftwareEnergySoftware
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H1B Sponsor Likelynote

Responsibilities

Design and implement scalable server-side solutions, with an emphasis on APIs, backend services, event-driven architecture, and database integration
Write high-quality, testable, and maintainable code across the full stack
Develop and maintain comprehensive unit, integration, and end-to-end tests
Diagnose and troubleshoot production issues and propose robust solutions
Participate in Agile ceremonies (planning, grooming, retrospectives) and contribute to meaningful story estimations
Engage in architectural discussions, technical design reviews, and contribute to Palmetto's engineering standards
Identify and advocate for opportunities to improve system performance, reliability, and developer productivity
Partner cross-functionally with product managers, designers, and QA to deliver well-rounded user-centric solutions
Actively participate in peer code reviews with a focus on knowledge sharing, mentorship, and maintaining high-quality code standards
Collaborate openly with others to help cultivate a culture of learning, innovation, and continuous improvement
Demonstrate an ownership mindset by anticipating future needs and contributing to long-term technical roadmap discussions

Qualification

JavaScript (ES6+)NestJSNoSQL databasesEvent-driven architectureRESTful APIsMessage queuesCI/CD pipelinesCommunicationProblem-solving skillsContinuous learner mentality

Required

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/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 (e.g., MongoDB)
Expertise in solving complex problems related to data consistency and ingestion at enterprise scale
Strong unit and integration testing discipline; TDD experience is a plus
Familiarity with CI/CD pipelines, code versioning (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

Preferred

Experience with NestJS or other Node.js frameworks beyond Express
Familiarity with server-side rendering concepts and isomorphic React applications
Knowledge of authentication and authorization patterns (e.g., OAuth, JWT)
Experience with front-end build tools (Webpack, Vite, Babel, etc.)
Exposure to containerization (Docker) and cloud platforms (AWS, GCP, Azure)
Practical knowledge of Agile methodologies, pair programming, and code review practices
Enthusiasm for building clean, scalable, and maintainable code

Benefits

Unlimited PTO
Medical, dental, and vision coverage
Paid parental leave
Retirement plans

Company

Palmetto

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Palmetto accelerates the clean energy transition with software and financial services that make home electrification easy.
dateFounded in 2009
location
Charleston, South Carolina, USA
people-size201-500 employees
web-link
http://www.palmetto.com

H1B Sponsorship

Palmetto has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (1)
2023 (3)
2022 (5)
2021 (2)
2020 (1)

Funding

Current Stage
Growth Stage
Total Funding
$2.25B
Key Investors
TPG Rise Climate FundSocial CapitalJP Morgan
2025-10-06Debt Financing· $420M
2025-01-17Debt Financing· $1.2B
2023-03-06Private Equity· $150M

Leadership Team

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Shane Battier
Chief Culture Advisor
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Recent News

PR Newswire
Palmetto Welcomes Clean Energy Visionary Jigar Shah to Advisory Board to Accelerate Strategic Growth of the Consumer-First Clean Energy Platform
2026-01-16
PR Newswire
Arizona Homeowners Gain New Options to Earn Incentives and Stay Powered During Outages
2026-01-16
altenergymag.com
FranklinWH Turns Arizona Batteries Into Grid Assets
2026-01-16
Company data provided by crunchbase