Senior Software Engineer

The RoleWe are looking for a full-stack software engineer to build software to efficiently manage microgrids and other distributed energy resources. This is a great role for someone looking to build software that will change the future of the energy industry.You will report to our Director of Software Engineering and will work a hybrid schedule in our New York City office (Union Square area).Key responsibilities will include:Front-end development: build web applications with modern, interactive UIs for operators and customersArchitect and maintain high-performance backend services and APIs (FastAPI, PostgreSQL) to support real-time microgrid operations, telemetry data pipelines, and optimization workflows at scaleDevelop and enhance financial modeling features, building reliable calculation engines and data integrations that support portfolio-level analysis and investment decision-makingDesign and validate mathematical optimization models (MILP/LP) using Pyomo and commercial or open-source solvers (HiGHS, Gurobi) for generator dispatch and fleet-level maintenance scheduling, including heuristic approaches, OPH projection, and constraint-based planningBuild and extend simulation infrastructure (rolling dispatch, Monte Carlo scenario analysis) to validate optimization outputs, refine algorithmic approaches, and auto-tune model parameters against operational requirementsIoT and messaging pipelines: design and maintain scalable data ingestion, transformation, and event-driven pipelines (MQTT, AWS IoT, SQS, Sparkplug B)System design: collaborate with product management and design to deliver robust software products that excite users and achieve business goalsReliability & observability: implement logging, monitoring, and alerting for high availability microgrid software deploymentsCollaboration: work with stakeholders across engineering, operations, and product to turn workflows into production-ready automationContinuous improvement: assess and adopt new technologies to enhance performance, scalability, and maintainabilityThe Ideal CandidateBachelor’s degree in Computer Science, Electrical Engineering, or related field preferred5+ years of experience with Python and JavaScript/TypeScript developmentEnergy experience and modeling, optimizationExperience with complex algorithm-driven problems: convex/constraint-based optimization problems, statistical modelling, including Bayesian model fitting, DSP, and control systemsConstraint modeling frameworks (Pyomo) and commercial/open-source solvers (HiGHS, Gurobi, GLPK)FastAPI and microservices experienceReact for front-end developmentPostgreSQL and relational database designExperience with high-volume, time-series data processingExperience with message brokers and IoT protocols (MQTT, Sparkplug B, AWS IoT Core)Experience with SCADA platforms (e.g., Ignition or equivalent) and deployment and management of edge devicesExperience with SCADA/energy protocols such as Modbus, OpenADR, DNP3, or IEEE 61850Excellent communication and collaboration skills to work across teams with evolving requirementsThis is a great opportunity to have a long-term impact on a fast-paced, private equity-backed growth business. Some of the core virtues embraced by Scales’ employees include:Do the Right ThingAct Like An OwnerHustleDemand ResultsGo TogetherEvolve or DisappearWe offer a competitive compensation package and a comprehensive benefits program, including medical benefits, paid vacation and holidays, and 401K matching.About Scale MicrogridsScale is redefining resilience, with advanced microgrids that go beyond traditional backup power solutions to give businesses the power to adapt and thrive amid all of today’s growing energy challenges. As a vertically integrated provider of turnkey advanced microgrid systems, Scale combines project design, engineering, and execution expertise with microgrid-as-a-service financing to offer our customers systems that are optimized to deliver maximum value from day one while ensuring ultra-reliable operations and fast time-to-power.Scale is backed by EQT, a firm with ~$250B in assets, bringing a depth of experience, resources, and capital that will enable Scale to continue pursuing our vision of powering the world with distributed energy. The investment enables Scale to own and operate billions of dollars in distributed generation assets. To learn more about Scale Microgrids, please visit https://www.scalemicrogrids.com.About EQTEQT is a purpose-driven global investment organization with EUR 246 billion in total assets under management (EUR 134 billion in fee-generating assets under management), divided into two business segments: Private Capital and Real Assets. EQT owns portfolio companies and assets in Europe, Asia Pacific, and the Americas and supports them in achieving sustainable growth, operational excellence, and market leadership. To learn more about EQT, please visit https://eqtgroup.com/.Scale strives to attract and retain a workforce that reflects the composition of our customer base and communities. We are committed to providing a work environment that provides everyone with equal access and opportunity to contribute and drive meaningful outcomes. We encourage applicants from all backgrounds to apply and will consider qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.