Senior Full Stack Developer

Cupertino Electric; San Jose (CA); On-site; USD 128,000 - 168,000; Full time

Job summary

Cupertino Electric is seeking a Senior Full Stack Developer in San Jose, CA to lead design, development, and evolution of enterprise-grade applications and cloud-native solutions. You’ll work across a backend, a React UI, and a SQL Server database to deliver scalable, secure systems.

The role requires deep expertise in F#, .NET/ASP.NET Core, React, Azure, and data modeling, with a focus on API design, architecture, and code quality.

Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Systems, or related field, or equivalent experience.
• 8+ years of professional software development experience.
• Significant experience with F# (or another statically-typed, functional-first language), .NET/ASP.NET Core, React, Microsoft Azure, SQL Server, and data modeling.
• Strong understanding of API design and scalable application architecture.
• Deep understanding of software design patterns and functional programming principles.
• Experience with Git and collaborative development workflows (code review, pull requests).
• Demonstrated ability to navigate and extend large, existing production codebases.

Responsibilities

• Lead the architecture, design, and development of complex full-stack applications and distributed systems.
• Collaborate with Operations, Construction Technology, Infrastructure, Data Analytics, and other stakeholders to define requirements and deliver scalable, secure, resilient solutions.
• Develop and maintain backend services, APIs, and business logic.
• Build modern user interfaces using frontend frameworks/tooling.
• Design, query, and evolve database schemas, including versioned migrations.
• Deploy, monitor, and troubleshoot applications in Microsoft Azure, including supporting infrastructure-as-code for environment provisioning.
• Implement authentication/integration with enterprise identity providers and third-party APIs.
• Ensure code quality through code reviews, automated testing, and adherence to best practices.
• Troubleshoot and resolve complex technical issues; drive continuous improvement of development processes.
• Mentor engineers and contribute to technical career paths, onboarding, and knowledge-sharing.
• Evaluate emerging technologies and recommend innovations aligned with organizational objectives.

Skills

F# language

NET/ASP.NET Core

React

Microsoft Azure

SQL Server

Data modeling

API design

Design patterns

Git

Production codebases

Education

Bachelor's degree in CS/Eng

Tools

Giraffe

Fable

Elmish

Feliz

Fable.Remoting

Dapper

SqlHydra

Farmer

ARM templates

Microsoft Graph

Autodesk Forge/BIM 360

ClosedXML

EPPlus

Application Insights

Job description

Posting Title: Senior Full Stack Developer

Reports To: Senior Director Construction Technology

Location: San Jose, CA

Salary Range: $127,500 to $168,000

Final determination of a successful candidate’s starting pay will vary based on a number of factors, including market location and may vary depending on job-related knowledge, skills, education and experience. The pay scale listed for this position is generally for candidates that meet the specified qualifications and requirements listed on this specific job description. We provide a competitive compensation package that recognizes your experience, credentials, and education alongside a robust benefits program to meet your needs. Our compensation reflects the cost of labor across several US geographic markets.

WHO WE ARE

Since 1954, Cupertino Electric, Inc. (CEI) has been powered by people who’ve built a reputation for delivering high-profile, complex projects. Real, tangible things that alter the landscape and improve lives. And we've done it with integrity for more than 70 years. We’re problem solvers and innovation seekers. We’re team players and safety fanatics. And we're proud to be part of Quanta Services (PWR:NYSE), North America's largest employer of skilled craft labor. Because what we do is important, but how we do it is everything.

THE INFORMATION TECHNOLOGY TEAM

Our projects may be complex, but our approach is simple: We build great things and we do it with great people. Using well-designed processes and controls, integrating smart and reliable solutions, and providing access to the information needed, our IT Team comprised of seasoned and experienced professionals, enable the success of the organization. We do this while minimizing operational and financial impact.

ABOUT THE ROLE

The Senior Full Stack Developer is responsible for leading the design, development, and evolution of enterprise-grade applications and cloud-native solutions that support critical business capabilities, working across a functional backend, a React-based UI, and a SQL Server database.

• Lead the architecture, design, and development of complex full-stack applications and distributed systems.
• Collaborate with Operations, Construction Technology, Infrastructure, Data Analytics, and other stakeholders to define requirements and deliver scalable, secure, resilient solutions.
• Develop and maintain backend services, APIs, and business logic.
• Build modern user interfaces using frontend frameworks/tooling.
• Design, query, and evolve database schemas, including versioned migrations.
• Deploy, monitor, and troubleshoot applications in Microsoft Azure, including supporting infrastructure-as-code for environment provisioning.
• Implement authentication/integration with enterprise identity providers and third-party APIs.
• Ensure code quality through code reviews, automated testing, and adherence to best practices.
• Troubleshoot and resolve complex technical issues; drive continuous improvement of development processes.
• Mentor engineers and contribute to technical career paths, onboarding, and knowledge-sharing.
• Evaluate emerging technologies and recommend innovations aligned with organizational objectives.

ABOUT YOU

• Significant experience with F# (or another statically-typed, functional-first language), .NET/ASP.NET Core, React, Microsoft Azure, SQL Server, and data modeling.
• Strong understanding of API design and scalable application architecture.
• Deep understanding of software design patterns and functional programming principles.
• Experience with Git and collaborative development workflows (code review, pull requests).
• Demonstrated ability to navigate and extend large, existing production codebases.

MINIMUM QUALIFICATIONS

Any combination of education and experience that would likely provide the required knowledge, skills and abilities as well as possession of any required licenses or certifications is qualifying.

Education: Bachelor's degree in Computer Science, Engineering, Information Systems, or related field, or equivalent experience.

Licensure/Certifications: N/A

Experience: 8+ years of professional software development experience.

PREFERRED QUALIFICATIONS

• Production experience with functional F# tooling across the stack (e.g., Giraffe, Fable, Elmish, Feliz) and typed client/server RPC frameworks (e.g., Fable.Remoting).
• Experience with typed SQL access tools (Dapper, SqlHydra).
• Experience with infrastructure-as-code (Farmer, ARM templates).
• Experience integrating with Microsoft Graph, Autodesk Forge/BIM 360, or similar vendor APIs.
• Experience with Excel/spreadsheet automation libraries (ClosedXML, EPPlus) for reporting features.
• Experience with application monitoring/telemetry tools (Application Insights).
• Background in construction, AEC, or industrial/utility domains.

#LI-BM1

CEI is a place where every single person can—and does—and will have an impact on the work we do and the communities we serve. Here, you can build your own story and grow to your full potential. You can collaborate and celebrate with amazing people. And you’ll go home every day knowing you helped contribute to important work that shapes people’s lives. Our commercial, data center and energy projects may be complex, but our approach is simple. We build great things and we do it with great people.

The job duties listed are typical examples of work performed by positions in this job classification and are not designed to contain or be interpreted as a comprehensive inventory of all duties, tasks, and responsibilities. Specific duties and responsibilities may vary depending on department, program or project needs without changing the general nature and scope of the job or level of responsibility. Employees may also perform other duties as assigned.

Cupertino Electric, Inc. (CEI) is proud to be an Equal Employment Opportunity and affirmative action employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

Cupertino Electric Inc. aims to make cei.com accessible to any and all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact us at [e-mail] or 1-(877)-747-4CEI.

Cupertino Electric, Inc. (CEI) is proud to be an Equal Employment Opportunity and affirmative action employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.