Senior Full Stack Software Engineer

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Contractor Westborough, MA, US

4 days ago Requisition

Salary Range: $ To $ Annually

LG Energy Solution Vertech, Inc. (LGES Vertech) is a full-service energy storage system supplier and integrator. Using our core strengths of expert service to our customers, unparalleled safety, and excellence in manufacturing, we bring standardized, fully integrated energy storage systems to a rapidly growing worldwide market. Our systems address our customers' needs to reduce capital equipment and installation costs while enhancing system level performance and reliability using automated monitoring systems and analytics across the battery, power conditioning and auxiliary systems.

Our AEROS® energy operating system is the engine of innovation to provide advanced control functions allowing our customers to maximize the value of their energy storage assets. Our service capabilities include advanced monitoring and analytics, scheduled maintenance, augmentation, and auxiliary system upgrades. The combination of excellence in battery technology and production coupled with nearly two decades of energy storage integration makes LGES Vertech a supplier and integrator in the power and energy markets.

LGES Vertech empowers and expects its team members to assume responsibility and make good decisions while maintaining a team environment that fosters collaboration and innovation. Our diverse and growing team enjoys competitive salaries, generous benefits, and flexible working hours.

LGES Vertech is looking for an experienced Senior Fullstack Software Engineer at our Westborough, MA head office. We are looking for a candidate who is a self-starter and brings an entrepreneurial spirit to join the Energy Market Optimization and Artificial Intelligence (EMO/AI) team.

This is a broad role that goes beyond feature development, you will own software systems end-to-end, from concept through production, while influencing architecture and elevating engineering standards across the team. You will develop solutions to improve the performance, efficiency, and profitability of Battery Energy Storage Systems (BESS) in fast-changing energy markets.

We are looking for engineers who thrive in complex, data-driven environments, can navigate ambiguity, and bring a strong sense of ownership. As part of a high-growth team, you will have the opportunity to work across a broad technological stack while contributing to products that play a critical role in the energy transition.

• Be part of the Climate tech revolution and help solve the most complex problems through software engineering.
• Act as the advocate for technical excellence, ensuring that the EMO/AI team adopts technologies that are scalable, maintainable, and aligned with long-term business goals
• Work closely with cross-functional and diverse teams throughout the software product life cycle to gather requirements, drive architectural roadmap, adopt best practices to prevent technical debt, implement new features, fix bugs, participate in quality assurance, and update stakeholders on periodic basis.
• Design, develop, and ship customer-facing features across the full stack (backend APIs/services and frontend UIs)
• Serve as the technical authority on the team, mentoring peers, and standardizing the development lifecycle
• Mentor and support junior engineers through code review, pairing, and guidance on design tradeoffs
• Collaborate with energy markets, operations, and product teams to translate domain requirements into reliable software
• Write testable, observable, maintainable code with an eye toward long-term maintainability and performance
• Lead 'build vs. buy' evaluations for new tools and frameworks, providing data-driven justifications for technology shifts
• Help elevate engineering standards, including best practices in system design, frontend technology, testing, and development workflows
• Participate in interviewing and help calibrate hiring quality as the team grows
• Participate…