Customized Energy Solutions (CES), a privately-held company, is a leading service provider of market intelligence and operational support services to companies participating in the retail and wholesale electric and natural gas markets. Utilizing deep know-how developed since the inception of the deregulated energy markets, CES provides accurate & timely analysis on regulatory changes, market opportunities, and operational efficiencies for electricity and natural gas commodities. CES is also a third-party asset manager of more than 13,000 MWs of renewable and conventional generation resources across all ISOs in the United States, Ontario, Canada and Guam. CES empowers clients to achieve their goals by helping them navigate the evolving energy markets, complex market rules, and new energy technologies.
Customized Energy Solutions Ltd. has been recognized regionally and nationally for its impressive and sustained growth, including INC. 500 | 5000 and The Philadelphia Business Journal as a Top 100 Companies in Philadelphia, Hall of Fame for five or more consecutive years. It was ranked as one of the “Best Places to Work” by the Philadelphia Business Journal.
Our team of associates at CES is highly motivated, innovative, and passionate about providing excellent Services to our clients. We look for individuals interested in growing with our company, and working in an exciting, open and collegial work environment. Our main office is in Philadelphia, with satellite offices in various U.S. states, Canada, Japan, India and Vietnam.
We have an immediate need for a Senior Full Stack Software Developer specializing in Microsoft stack technologies (.NET, .NET Core, C#, SQL Server). This role will help drive the design and build of systems in support of CES’s Retail Services business line, which is the largest and fastest growing in the company.
Success in this role requires a candidate with a large-scale enterprise software engineering mindset and ability to write elegant, scalable, and reliable code following architectural best practices. You have a curiosity and enthusiasm for the Energy industry, an eagerness to investigate and resolve issues, and a passion to refactor code and build systems the right way. You are a creative thinker and strong problem solver with an aptitude for picking up new technologies. You will be excited to mentor junior developers, and willing to collaborate and learn from other senior technologists in the company.
Preferred
At Customized Energy Solutions, we offer a competitive salary based on experience, along with performance-based bonuses, health coverage, and tuition reimbursement to support your growth.
We look for colleagues who can work independently, collaborate effectively, and embrace continuous learning and knowledge-sharing. Together, we foster a supportive environment where teams grow, innovate, and build sustainable solutions for the future.
Customized Energy Solutions provides equal employment opportunities to all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Customized Energy Solutions is at the forefront of competitive energy markets. Established in 1998, CES was created to assist clients in managing the changes in the wholesale and retail electric markets. As the industry restructured, many participants recognized the value of creating sound market rules and staying abreast of market changes. Thus, Customized Energy Solutions was created to address the need to simplify, analyze, and influence the markets on behalf of our clients. Our clients can focus on running their businesses, while we focus on removing barriers to them doing so.
Our MISSION
Customized Energy Solutions is committed to promoting economic development through the advancement of transparent, efficient, and nondiscriminatory wholesale and retail electricity and natural gas energy markets. We focus on empowering our clients by sharing our understanding of the workings of the energy markets and related new technologies and supporting our clients’ operations in those markets. Through all things, we desire to honor God and our clients through the quality of our services and solutions.
Our VISION
To have a world-wide presence wherever deregulated electricity or natural gas markets exist. To materially accelerate the commercial application of new energy technologies and free energy market structures. To represent the highest level of energy information technology and services available to clients world-wide.
Our AWARDS
Customized Energy Solutions Ltd. has been recognized regionally and nationally for its impressive and sustained growth, including INC. 500 | 5000 and The Philadelphia Business Journal as a Top 100 Companies in Philadelphia, Hall of Fame for five or more consecutive years. It was ranked as one of the “Best Places to Work” in 2013 by the Philadelphia Business Journal.
