Software Development Engineer III

Reposted 10 Days Ago
Be an Early Applicant
28203, Charlotte, NC, USA
In-Office
Senior level
Greentech • Software • Energy
The Role
As a Software Development Engineer III, you will design and build scalable services using the MERN stack, focusing on server-side architecture and API development while collaborating with cross-functional teams in an Agile environment.
Summary Generated by Built In

Company Description

Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future. With a belief that consumers can have it all, we are an uncompromising energy company that makes coming clean a no brainer. Our award-winning technology platform empowers homeowners, businesses, and entrepreneurs to adopt renewable energy through simple, scalable, and innovative solutions. Operating at the intersection of B2B and D2C, we offer software, financial products, and services that drive real environmental impact—without compromising value. We deliver end-to-end solutions for whole home electrification that put clean energy within reach for all. 

Our employees are our most valuable resource. We foster a promote-from-within culture that prioritizes talent development, career growth, and purpose-driven work. Palmetto offers a comprehensive benefits package—including unlimited PTO, medical, dental, and vision coverage, paid parental leave, retirement plans, and more—so you can have it all both personally and professionally. Palmetto prioritizes people, planet, and profit—backed by a culture that values collaboration, impact, and balance. Join us in building a brighter, cleaner world.

Location
This position will be located onsite in Charlotte, NC.

Reporting
This position will report to the VP, Engineering

Summary of Role

As a Software Development Engineer III at Palmetto, you will play a key role in designing, building, and scaling critical platform services using the MERN stack (MongoDB, Express, React.js, Node.js). You’ll work hands-on across the stack, with a stronger emphasis on server-side architecture and API development, while collaborating closely with product, design, and engineering teammates.

This role is ideal for a passionate, growth-minded engineer who thrives in an Agile environment, brings ideas to the table, and has the technical depth to contribute to platform evolution and system scalability.

You’ll work alongside, not for, other team members – contributing your ideas, code, and energy to shape solutions that drive business outcomes and customer satisfaction.

Strategic & Tactical 
  • Design and implement scalable client- and server-side solutions, with an emphasis on APIs, backend services, 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.
Minimum Qualifications 
  • 5+ years of professional software engineering experience.
  • Strong proficiency in JavaScript (ES6+) and understanding of the JavaScript object model.
  • Proficiency with Node.js, Express, and experience designing/consuming RESTful APIs.
  • Experience building and maintaining Single Page Applications (SPAs) with React.js.
  • Hands-on experience working with NoSQL/document-based databases (e.g., MongoDB).
  • Solid understanding of core web fundamentals (HTML, CSS, security, performance).
  • Strong unit and integration testing discipline; TDD experience 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 Qualifications 
  • Experience with Fastify, 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).
  • Interest or experience in microservice architecture and event-driven systems.
  • Practical knowledge of Agile methodologies, pair programming, and code review practices.
  • Enthusiasm for building clean, scalable, and maintainable code.
 

Employment is contingent upon the successful completion of a background check. 

Equal Employment Opportunity

Palmetto embraces diversity and is an Equal Employment Opportunity employer. Employment is decided on the basis of qualifications, merit, and business need. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or any other status protected under federal, state, or local law.

For more about our Privacy Policy, visit: https://palmetto.com/privacy-policy

Skills Required

  • 5+ years of professional software engineering experience
  • Strong proficiency in JavaScript (ES6+) and understanding of the JavaScript object model
  • Proficiency with Node.js, Express, and experience designing/consuming RESTful APIs
  • Experience building and maintaining Single Page Applications (SPAs) with React.js
  • Hands-on experience working with NoSQL/document-based databases (e.g., MongoDB)
  • Solid understanding of core web fundamentals (HTML, CSS, security, performance)
  • Strong unit and integration testing discipline; TDD experience 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
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: North Charleston, NC
508 Employees
Year Founded: 2009

What We Do

Palmetto is committed to the creation of a distributed, decentralized energy source we call The New Utility, which will replace the fossil-fueled, centralized energy model of The Old Utility. We are working towards this democratization of energy by putting power and control back in the hands of consumers and inspiring them to make environmentally responsible choices. To this end, Palmetto has developed a clean energy marketplace, with proprietary technology designed to make it easier and more affordable for homeowners to source their energy from renewables like solar power. We have developed products that reduce costs and drive widespread distribution of simple energy management solutions. Palmetto is a triple bottom line, fully distributed company with teammates throughout the United States.

Similar Jobs

Palmetto Clean Technology Logo Palmetto Clean Technology

Development Engineer

Greentech • Software • Energy
In-Office or Remote
2 Locations
508 Employees
Hybrid
New Bern, NC, USA
205000 Employees

Wells Fargo Logo Wells Fargo

Customer Service Associate Manager

Fintech • Financial Services
Hybrid
Charlotte, NC, USA
205000 Employees
Hybrid
Charlotte, NC, USA
205000 Employees

Similar Companies Hiring

Amalgamated Sugar Thumbnail
Food • Greentech • Agriculture • Industrial • Manufacturing
Boise, Idaho
768 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account