Software Engineer III Mendix (Hybrid - US) - Energy Solutions - USA : Job Details

Software Engineer III Mendix (Hybrid - US)

Energy Solutions - USA

Job Location : Orange,CA, USA

Posted on : 2025-07-17T00:56:05Z

Job Description :
Software Engineer III Mendix (Hybrid - US)

Interested in joining a growing company where you will work with talented colleagues, enhance a supportive and energetic culture, and be part of the climate solution? At Energy Solutions, we focus on the big impacts. And we believe that market-based programs can be a powerful force to deliver large-scale energy, carbon, and water-use savings. Since 1995, we've harnessed that power to offer proven, performance-based solutions for our utility, government, and institutional customers.

Energy Solutions is currentlyseeking a seniorlevel Software Engineer III with Mendix experience to join our Information Systems team to design, develop, and maintain software systems that support the distribution of incentives for clean energy technologies reporting systems. You will bring deep technical expertise and a team-oriented approach to bear as you implement systems that meet the needs of our clients as well as the energy and cost savings goals of the programs we support. This unique position is perfect for individuals with technical prowess that want to have an impact on energy efficiency markets and greenhouse gas reductions through our work for major North American utilities and other clients around the country.

Mendix is an application development platform using a model-driven development approach. Mendix enables developers to create applications ranging from simple web apps to complex multi-channel, microservice-based applications in a fraction of the time it takes using traditional programming languages. The visual development environment presents UI, logic, and data models in a way traditional developers and members of business lines alike easily understand. In addition, the openness and extensibility of the platform enables you to add additional functionality using your existing programming skills.

This is a hybrid work opportunity. At ES, this means working onsite at one of our offices a minimum of 1 day/week (currently Wednesdays) with flexibility for the remainder of the days. ES has offices in Oakland, CA, Portland, OR, Chicago, IL, and Boston, MA. At this time, we are not accepting applications from candidates residing in the following states: Alaska, Delaware, Kentucky, Mississippi, Montana, Nebraska, North Dakota, and Wyoming.

Responsibilities include but are not limited to:

  • Work closely with cross-functional teams using agile principles to deliver solutions that make a positive impact on the business.
  • Collaborate with business partners throughout the application development lifecycle to prototype, create, iterate, and deploy apps.
  • Help business developers to create and maintain apps with quality and consistency by using your existing programming experience to share best practices.
  • Design scalable application architectures to support new business models and products.
  • Extend low-code development tools and applications by coding reusable front-end components and back-end integration modules.
  • Collaborate with Python/Django software engineers to build or use APIs to exchange data between the apps and other software systems.
  • Review functional requirements and draft implementation plans.
  • Work with internal clients to debug, reproduce, document, and fix support problems for production systems.
  • Perform code reviews on colleagues' contributions to the codebase.
  • Participate in agile ceremonies such as standup meetings and pointing discussions.
  • Bring technical analysis to discussions with internal clients, project managers, and other software engineers.

Minimum Qualifications:

  • A bachelor's or a master's degree in Computer Science or a related discipline anda minimum of 8 years of full-time software engineering experience.
  • Candidates from other disciplines that have 8 or more years of extensive work experience in software development are also encouraged to apply.
  • Proven expertise with relational databases, including PostgreSQL, MySQL, Oracle, or their equivalents.
  • Extensive senior-level expertise in Web Services, REST APIs, API integrations.
  • Robust, hands-on experience in software design, architecture, app security, and performance optimization at a senior level.

Preferred Qualification:

  • Preference will be given to candidates with 2-3 years of Mendix development experience and with Mendix Advanced Certification.
  • Experience with Mendix Application Testing Suite (ATS) a plus.
  • Energy-related professional experience.
  • Ability to communicate and facilitate technical discussions between business analysts, traditional software engineers, product owners, Mendix developers, and others.

Compensation is commensurate with experience, with the pay band of $125,000 - $140,000/Annually.

Compensation is commensurate with experience and includes a generous retirement package. Energy Solutions provides an excellent benefits package including medical, dental and vision insurance, other pre-tax contribution plans and an Employee Stock Ownership Plan (ESOP).

Equal Opportunity Employer

Energy Solutions is an affirmative action-equal opportunity employer and prohibits discrimination and harassment of any type. We afford equal employment opportunities to employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristics protected by law. Energy Solutions conforms to the spirit as well as to the letter of all applicable laws and regulations.

Inclusion, Diversity, Equity, Accessibility

We live out our mission day in and day out by helping our clients and communities generate clean energy solutions the world needs. Our success is dependent on developing a team of creative thinkers, innovators, and a workforce that reflects the diversity of our world. To that end, we're committed to hiring, promoting, and retaining a diversity of talent, and infusing inclusion, diversity, equity, and accessibility (IDEA) throughout our business. We encourage people from all backgrounds and all walks of life to apply. Come grow with us at Energy Solutions!

Office Locations and a Remote Workforce

Energy Solutions operates as a predominantly remote workforce with offices in six different locations . Employees who reside within 40 miles of an office (except New York) will be assigned to that location, though in-office attendance requirements may vary by team. At this time, we are not accepting applications from candidates residing in the following states: Alaska, Delaware, Kentucky, Mississippi, Montana, Nebraska, North Dakota, and Wyoming.

Information will be requested to perform the compulsory background check. A drug screen and authorization to work in the U.S. indefinitely are preconditions of employment. Energy Solutions is an equal opportunity employer.

Reasonable Accommodations

Energy Solutions is committed to providing access and reasonable accommodation for individuals with disabilities. If you require accommodations in completing this application, interviewing, and/or completing any pre-employment testing, or otherwise participating in the employee selection process, please email [email protected] .

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