Senior Software Engineer I, Client Connections
Quick Summary
What you’ll do Help develop and maintain our client-facing REST API.
What you need 5+ years professional software engineering experience. Experience with the Java/Spring ecosystem. Expertise in RESTful web APIs, especially ones targeting external clients.
The Client Connections team sits at the interface between EnergyHub’s and our utility clients’ software systems. Through our Platform API, we facilitate the ongoing, automated interchange of information with our clients, enabling scalability and valuable product opportunities in the process.
As a senior software engineer, you would join a relatively new and growing team with the opportunity to own parts of and contribute to highly visible projects with significant client impact. Working with other engineers, you will design and implement backend services which provide direct client value and/or enable new product capabilities to push virtual power plants forward towards a sustainable climate future.
Responsibilities
~1 min read- →Help develop and maintain our client-facing REST API.
- →Help build the under-the-hood backend logic and integrations with other distributed services to abstract away our internal complexities.
- →Ensure proper security and data protection policies, procedures, and monitoring are in place.
- →Collaborate with the product team and other engineers to continuously strive towards better product requirements and better software quality.
- →Collaborate with other teams to both enable new features in our API and help them build on top of the data we make available from utility clients.
- →Write and maintain technical documentation.
- →Other duties as assigned.
Requirements
~1 min read- 5+ years professional software engineering experience.
- Experience with the Java/Spring ecosystem.
- Expertise in RESTful web APIs, especially ones targeting external clients.
- Strong software design skills.
- Familiarity with relational database fundamentals (We mostly use PostgreSQL).
- Knowledge of modern security best practices, authentication/authorization frameworks, and system/API hardening.
- Knowledge of typical development best practices and tools for automated testing, continuous integration/deployment, and monitoring systems (i.e. Github Actions, DataDog, Sentry, Metaplane, etc).
- The ability to work both autonomously and collaboratively as befits the situation.
Requirements
~1 min read- Experience with AWS or other cloud providers.
- Experience with microservice architectures and event-driven messaging systems.
- Experience with protocol buffers and gRPC communications.
- Experience with containerized systems.
- Experience with MongoDB.
Please note that sponsorship of new applicants for employment authorization, or any other immigration-related support, is not available for this position at this time.
What We Offer
~1 min readEnergyHub empowers utilities and their customers to create a clean, distributed energy future. We help consumers turn their smart thermostats, EVs, batteries, and other products into virtual power plants that keep the grid stable and enable higher penetration of solar and wind power.
To learn more, visit energyhub.com.
What We Offer
~1 min readEnergyHub offers a generous benefits package including 100% paid medical for employees and a 401(k) with employer match. We offer a casual environment, the flexibility to set your own schedule, a fully stocked fridge and pantry, free Citi Bike membership, secure bike rack, gym subsidy, paid parental leave, and an education assistance program.
EOE, Including Disability/Vets. Reasonable accommodations are available for individuals with disabilities throughout the application process. If you are a person with a disability needing assistance with the application process, please contact accommodations.apply@energyhub.net.
In connection with your application, we collect information that identifies, reasonably relates to or describes you ("Personal Information"). The categories of Personal Information that we may collect include your name, government-issued identification number(s), email address, mailing address, other contact information, emergency contact information, employment history, educational history, and demographic information. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. By submitting your application, you acknowledge that we may retain some of the personal data that you provide in your application for our internal operations such as managing our recruitment system and ensuring that we comply with labor laws and regulations even after we have made our employment decision.
EnergyHub understands the value of professional recruiting services. However, we are not accepting resumes from recruiters or employment agencies for this position. In the event we receive a resume or candidate referral for this position from a third-party recruiter or agency without a previously signed agreement, we reserve the right to pursue and hire those candidate(s) without any financial obligation to you.
The base salary range of this opportunity is listed below and is determined within a range based on factors including qualifications, location and experience. This allows opportunity for growth and development within the role. The base salary offered is part of a total compensation package.
Listing Details
- First seen
- March 30, 2026
- Last seen
- April 25, 2026
Posting Health
- Days active
- 25
- Repost count
- 0
- Trust Level
- 51%
- Scored at
- April 25, 2026
Signal breakdown

EnergyHub provides a software platform that enables utilities to manage and aggregate distributed energy resources (DERs) into virtual power plants, helping to create a cleaner and more reliable energy grid.
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