Backend Engineer (Fountain Valley)

Do you want to leave your mark and make an impact on an industry? Come join the top full-mechanical contractor in the West! We work on some of the most innovative, industry-changing commercial projects in the country with a company culture that is unmatched. Join us in building the future of construction technology.

Pan-Pacific Mechanical is seeking a Backend Software Engineer to design and implement robust API infrastructure supporting enterprise-wide digital transformation. This foundational role will build and maintain our Portal backend services, connecting internal systems with modern web applications and third-party integrations through scalable Go microservices.

If you are passionate about scalable APIs, clean architecture, and Go microservices, who has the unique ability to translate business requirements into efficient Go APIs, database models, and integration patterns that power React frontend, then we want to talk to you! Apply today for immediate consideration.

Qualifications

• 3+ years of Go experience (or strong backend skills in Python / Java with a desire to learn Go)
• Expertise in RESTful APIs, OAuth / JWT, Docker, and CI / CD pipelines
• Familiarity with Azure, Graph API, and frontend collaboration (React / TypeScript) strongly desired
• Proficiency in performance optimization
• Strong experience working with relational and non-relational databases, preferably SQL Server
• Proficiency with cloud technologies, specifically Azure
• Ability to work autonomously and prioritize tasks while meeting tight deadlines
• Strong problem-solving abilities and creative thinking skills to assist in value engineering ideas
• Must be a team player and believe in our company core values of Family, Loyalty, and Respect

No third party candidates will be accepted . Candidates must be local to or willing to relocate to southern California- remote work will not be accepted at this time. The above job description is not intended to describe in detail the multitude of tasks that may be assigned but rather to give the associate a general sense of the responsibilities and expectations of his / her position. As the nature of business demands change, so may the essential functions of this position. The physical requirements of this position require individuals to be able to use hands, wrists, and fingers in a repetitive motion; regularly walk, sit, stand, kneel, and or reach. Salary for this position is dependent on experience. The range is an idea of base salary range but does not reflect total package. Our company is not in a position to offer visa sponsorship for this position.