Data Analyst - Forecasting and Optimization
Posted 7 days ago
Job Description
CES GridBOOST is an advanced energy management platform that enables grid assets to participate intelligently in electricity markets. As a Data Analyst in the Forecasting and Optimization team, you will sit at the core of the product — owning the quantitative models that determine how GridBOOST bids into day-ahead, intraday, and ancillary service markets. Your work will span two tightly coupled disciplines: building optimization engines that translate market rules and grid constraints into optimal bid strategies and developing machine learning models that forecast electricity prices to inform those strategies. You will work in a cross-functional team alongside software engineers and market operations specialists, with your models running in production and directly influencing real-world market outcomes.
Position Responsibilities
- Design and implement optimization models to optimize energy bids across day-ahead and real-time electricity markets
- Translate electricity market rules, operational constraints, and grid conditions into mathematical formulations for the GridBOOST bid optimization engine
- Build and maintain machine learning pipelines for short-term electricity price forecasting, covering day-ahead, intraday, and ancillary service markets
- Engineer features from weather, demand, generation mix, and historical market signals to improve forecast accuracy
- Collaborate with software engineers to integrate models into production systems connected to real-time market data feeds
- Monitor live model performance, conduct systematic backtesting, and iterate on bid strategies and forecast models based on observed outcomes
- Analyse post-dispatch results and produce clear, actionable insights for trading and grid operations teams
- Track changes in regulatory frameworks, market mechanisms, and grid infrastructure that may affect model assumptions or bid strategies
- Document model logic, assumptions, and limitations to support auditability and knowledge transfer
Qualifications
- Bachelor's or Master's degree in Operations Research, Applied Mathematics, Electrical Engineering, Data Science, or equivalent
- 3+ years of hands-on experience in the electricity domain — energy trading, grid operations, market analysis, or a closely related quantitative role.
- Demonstrated experience formulating and solving optimization problems for real-world scheduling, dispatch, or resource allocation use cases
- Proficiency with at least one solver (Gurobi, HiGHS) and an optimization modelling library (Pyomo or similar)
- Hands-on experience building and deploying ML forecasting models for time-series data, preferably electricity prices or energy load
- Strong Python skills including pandas, scikit-learn, and at least one deep learning frameworks
- Experience working with high-frequency time-series market data and external data APIs
- SQL proficiency for querying and extracting market and operational data
- Ability to communicate complex quantitative results clearly to non-technical stakeholders
Preferred
- Solid understanding of U.S. ISO/RTO electricity markets, including their clearing mechanisms and pricing rules (Highly Preferred)
- Hands-on experience building and deploying forecasting and bid optimization algorithms in the electricity markets
- Ability to work with a remote and global teams across multiple time zones
Additional Information
CES offers a competitive salary commensurate with experience, plus a performance bonus, profit-sharing, a Medical Savings Account, comprehensive health insurance, disability and life insurance, 401(k) matching, and tuition reimbursement.
Beyond the package, here’s what you can expect at CES:
- Meaningful responsibility and the opportunity to make a real impact in dynamic energy markets.
- The chance to learn from and collaborate with experienced professionals across global teams.
- Ongoing opportunities to strengthen your technical, analytical, and leadership skills.
- A supportive culture that values initiative, accountability, and continuous professional growth.
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.
Other open roles at Customized Energy Solutions(6)
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.
Key team members

Jeffrey Iafrati

Charlie Howland

Kevin Anderson

Alexander Wimmer
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