Senior Software Developer

Trinity Solar is seeking a skilled and experienced Senior Full Stack Developer to support and enhance our suite of business applications. This individual will play a key role in designing, developing, and maintaining scalable, high-performance web applications and will collaborate with cross-functional teams to deliver reliable technology solutions aligned with business needs. The Senior Software Developer will have extensive knowledge of the .Net framework, including the entire Framework Class Library. This role will be working directly with senior management and be able to work independently as well as with a team.

Roles & Responsibilities

Lead the development of Single Page Applications (SPAs) using Angular 7.0+.
Architect and develop robust full-stack applications following MV design patterns.
Apply best practices in software architecture and recommend improvements across the development lifecycle.
Ensure secure application development by leveraging strong knowledge of networking fundamentals, including protocols, security certificates, and web application security principles.
Design and implement complex SQL queries and stored procedures in Microsoft SQL Server.
Drive the development of prototypes and proof-of-concept (POC) projects to validate technical approaches and business requirements.
Collaborate with team members across departments to analyze requirements and deliver high-quality, maintainable code.

Qualifications & Experience

A bachelor's degree in computer engineering, software engineering or relevant field.
Minimum 10 years of experience in application development using Microsoft technologies such as C , ASP.NET, JavaScript, and object-oriented design.
At least 5 years of hands-on experience with front-end technologies including HTML, CSS, jQuery, and TypeScript.
Deep expertise in developing RESTful and SOAP web services using Web API and .NET Core.
Strong command of SQL; capable of writing complex queries, stored procedures, and optimizing database interactions.
Familiarity with cloud platforms, particularly Microsoft Azure DevOps, Logic Apps, and App Services, is preferred.
Knowledge of development in ContentStack, Salesforce, and/or NoSQL databases is a plus.
Experience with business systems such as ERP (NetSuite), and HRIS (ADP) is a plus
Proven ability to manage multiple tasks in a fast-paced, deadline-driven environment.
Excellent written and verbal communication skills.
Strong attention to detail, analytical thinking, and mentoring abilities for junior developers.
A proactive learner with the capacity to quickly acquire new technologies and frameworks.
Ability to work independently and manage multiple priorities in a fast-paced environment.
Must be authorized to work in the U.S. without sponsorship.

Preferred Certifications

While not required, the following certifications are highly desirable:

Microsoft Certified: Azure Developer Associate
Microsoft Certified: Full Stack Web Developer (via LinkedIn Learning or similar)
Microsoft Certified: .NET Developer (Retired but still valued)
Microsoft Certified: DevOps Engineer Expert
Certified Kubernetes Application Developer (CKAD)
CompTIA Security+

Our benefits include:

Competitive compensation
Comprehensive benefits package:
Medical, Dental, and Vision coverage
Life insurance and employee assistance programs
Paid training and generous PTO
401(k) plan with company match
Work-life balance
Long-term stability in a rapidly expanding industry
A sense of purpose in advancing clean energy solutions
And much more.
About Trinity Solar

Since 1994, Trinity Solar has been dedicated to delivering energy with integrity. Founded on the principles of accessibility and a seamless customer journey, Trinity has grown into the largest privately held residential solar installer in the United States. With a team of over 3,300 professionals and more than 100,000 completed installations, we proudly serve customers across 9 states.

Trinity Solar is an Equal Opportunity Employer committed to diversity in the workplace. Consistent with that goal, all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, protected veteran status, gender identity, or any other category protected by applicable federal, state, or local laws.

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