Jobs at Apex Clean Energy

565,282 open positions

Apex Clean Energy is a renewable‑tech company that designs and builds modular solar and battery storage solutions for utilities and commercial clients. The firm is known for its proprietary energy‑management software that optimizes grid integration and delivers real‑time analytics to stakeholders.

The company hires software engineers, data scientists, electrical engineers, project managers, and sales specialists. Candidates can expect rigorous technical interviews, a focus on sustainability metrics, and collaborative cross‑functional teams that drive product innovation.

Checking Apex’s listings on Job Transparency gives applicants real‑time salary ranges, employee sentiment scores, and company reviews. This transparency helps you compare compensation, assess workplace culture, and decide whether the clean‑tech future fits your career goals.

Product Manager, Science (Principal)

Company: Equilibrium Energy

Location: San Francisco, CA

Posted Nov 17, 2023

We pride ourselves on our deeply empathetic & collaborative culture, honest and direct but respectful communication, and our balanced, flexible, and remote-first work environment. What we offer Equilibrium is composed of deeply knowledgeable industry experts across all our functions, with decades of experience in energy-specific commercial structuring, power systems engineering, machine learning, computational research, operations research, distributed and compute-intensive infrastructure, and modern software & ML engineering. Employee benefits include: Competitive base salary and a comprehensive medical, dental, vision, and 401k package Opportunity to own a significant piece of the company via a meaningful equity grant Unlimited vacation and flexible work schedule Ability to work remotely from anywhere in the United States & Europe, or join one of our regional hubs in Boston, SF Bay Area, or London Accelerated professional growth and development opportunities through direct collaboration and mentorship from leading industry expert colleagues across energy and tech Equilibrium Energy is a diverse and inclusive, equal opportunity employer that does not discriminate on the basis of race, gender, nationality, sexual orientation, veteran status, disability, age, or other legally protected status. We are now designing them better, and combining them in a holistic and novel way, to achieve global scale and climate impact. All roles, titles and compensation packages are tailored to the applicant, so apply anyways and tell us in your cover letter about your dream role. As a key member of the product management team, you will play an active role in cultivating our product strategy, discovering and building software and algorithms that have impact, which in turn foster a virtuous cycle of learning, innovation, and growth. equities trading), and quantitative analysis Experience building AI/ML experimentation platforms and systems Experience working with fully remote teams Advanced degree in a science and/or business domain Experience in developing platforms for internal users Experience with tools; Jira, Coda, Slack, Google Workspace Not sure this is the right role for you? You will be working with an extremely talented and ambitious team of ML, forecasting, data and energy scientists and researchers. Champion our established science capabilities via create clear, digestible documentation and demos Serve in a leadership role within our Product Organization Collaborate closely with Science Management, Engineering Management, and EQ Leadership Foster growth in your team, by coaching and aligning towards a best-in-class product management toolkit Grow and evolve your team by actively recruiting new hires Learn from your team by seeking out feedback, and solution ways that make you a better leader for your team and across the company as a whole. Proven success working with all levels of management Experience building and complex products from scratch Effective at working in a fast-paced team environment and navigating ambiguity Self-motivated and proactive with the ability to work both independently and as part of a group Excellent communication, interpersonal, and organizational skills Creativity and independent thought when solving problems Nice to have additional skills Experience working with machine learning, scientific research or price forecasting teams Experience working in energy markets, battery optimization or power systems Experience working in financial trading (e.g.

Training Manager, CO2

Company: Energy Recovery

Location: Remote

Posted Nov 17, 2023

No recruiters or phone calls. Along with technical skills, excellent communication skills, and meticulous attention to detail is desired. Knowledge to carry on business in either of French, German and/ or Spanish is additional bonus Valid Passport and ability to travel internationally Basic time management skills and knowledge of business software platforms (Microsoft Word, Excel, PowerPoint etc.) The exceptional candidate should be self-driven, motivated and seek for new ways to improve the training efficiency. Major Duties & Responsibilities: Assess current training materials and identify strategy to improve training materials Work collaboratively with multiple departments to develop optimal training material Keep training material up to date conforming to the new product development Work with industry partners to tailor training material that suits the need to each individual business partner Ensure scheduling of regular training sessions Ensure smooth delivery of training materials in the training sessions Coordinate with other trainers for smooth functioning of the training division Oversee in-house and external training Evaluate the effectiveness of training courses and make adjustments when necessary Provide summary reports to management, outlining the impact of training on employee skills and corporate goals All other projects and duties as assigned Required Knowledge and Skills B.S. or higher in engineering or technical field is desired. The Training Manager is expected to seek continuous feedback from the training recipients and will be responsible for continuous improvement of the training material. However, candidates with strong hands-on field experience will be prioritized 5-8 years of Field Services experience in Refrigeration and/ or Heat Pump Industry is required Familiarity with refrigeration system architecture and design methodology is strongly desired Knowledge of Controls Systems of commercial and industrial refrigeration systems is strongly desired 3+ years of experience as a trainer/ coach Proven success in utilizing and implementing instructional design theory Familiar with both traditional and modern job training methods, trends and techniques Outstanding communication and organizational skills Strong customer-centric mindset – understanding customer’s requirements and ability to think like a customer is required Ability to adapt to a dynamic environment Skilled in customer/stakeholder relationship management, business planning, teamwork, and execution Fluency in spoken and written English is required. This includes building training materials in collaboration with multiple departments of the organization, working collaboratively multiple trade partners to ensure smooth delivery of the training program and delivering the training material and courses to the internal and stakeholders. The Training Manager is required to coordinate with other trainers within the organization and ensure smooth functioning of the Training group.We are looking for a high-caliber candidate who enjoys working hard on important projects, in highly collaborative teams, and who has a proven record of achieving results.

Product Application Engineer, CO2

Company: Energy Recovery

Location: East Bay

Posted Nov 17, 2023

required. Skilled in customer/stakeholder relationship management, business planning, teamwork, and execution. Experience in engineering, product development, sustainment, or operations highly desirable. Valid Passport and ability to travel internationally Basic time management skills, and knowledge of business software platforms (Microsoft Word, Excel, PowerPoint, Visio, CRM etc.) Concentration in thermodynamics, heat transfer, refrigeration, energy systems is highly desirable. No recruiters or phone calls. Conversant and familiar with engineering analysis software – CAD (Solid works preferred), P&ID/PFD drawings (VISIO preferred). Fluency in at least one engineering programming language (MATLAB or Python, etc.) Lead the maintenance, testing and upgrading of our online performance prediction tool working closely with R&D team, IT, Business Unit and outside vendors. Assist the sales team in conducting pre-sales engineering analysis, system integration, bill of materials, and preparing sales materials.

Platform Engineer (Staff / Sr Staff)

Company: Equilibrium Energy

Location: Boston, MA

Posted Nov 17, 2023

We pride ourselves on our deeply empathetic & collaborative culture, honest and direct but respectful communication, and our balanced, flexible, and remote-first work environment. What we offer Equilibrium is composed of deeply knowledgeable industry experts across all our functions, with decades of experience in energy-specific commercial structuring, power systems engineering, machine learning, computational research, operations research, distributed and compute-intensive infrastructure, and modern software & ML engineering. Practical working experience with AWS cloud technologies (IAM, EKS, RDS, EC2). Employee benefits include: Competitive base salary and a comprehensive medical, dental, vision, and 401k package Opportunity to own a significant piece of the company via a meaningful equity grant Unlimited vacation and flexible work schedule Ability to work remotely from anywhere in the United States & Europe, or join one of our regional hubs in Boston, SF Bay Area, or London Accelerated professional growth and development opportunities through direct collaboration and mentorship from leading industry expert colleagues across energy and tech Equilibrium Energy is a diverse and inclusive, equal opportunity employer that does not discriminate on the basis of race, gender, nationality, sexual orientation, veteran status, disability, age, or other legally protected status. We are now designing them better, and combining them in a holistic and novel way, to achieve global scale and climate impact. Strong communication skills. A passion for automation, DevOps and collaboration– blending operational excellence, development best practices and mentorship. Practical working experience with continuous integration & deployment (preferred technologies: Gitlab, Docker, ArgoCD). All roles, titles and compensation packages are tailored to the applicant, so apply anyways and tell us in your cover letter about your dream role. A commitment to writing readable, reliable and well tested code.

Senior Manager, EPC Estimation

Company: Energy Vault

Location: Remote

Posted Nov 17, 2023

We invite individuals of all genders, races, identities, ethnicities, sexual orientations, national origins, abilities, protected veteran status, religions, educational and socioeconomic backgrounds to explore employment with our organization. Reimbursement for home office equipment, phone, and internet expenses. 80% coverage for medical, dental, and vision plans for employees and family. Our values: We Commit, Innovate, Connect, Deliver, and Lead. 100% company-paid Life insurance, Short- and long-term disability insurance. 401K employer matching. 10 holidays per year. These projects are based on our technology agnostic energy storage systems to provide dynamic solutions to our clients, including utilities, governments, and industrial companies. Restricted Stock Units (RSUs). Ongoing exploration of additional benefits as the company grows.

Compliance Analyst (Regulatory Requests)

Company: Apex Fintech Solutions

Location: Dallas-Fort Worth, TX

Posted Nov 19, 2023

Apex Fintech Solutions (AFS) is a rapidly growing company based in Dallas, TX, with offices across the US and Belfast. They specialize in digital wealth management, processing millions of transactions daily for clients like Stash, Betterment, SoFi, and Webull. AFS is seeking a Compliance Analyst, Regulatory Requests with strategic thinking, initiative, excellent communication skills, and investment securities experience. The role involves serving as a compliance liaison, participating in continuous improvement projects, investigating regulatory inquiries, and ensuring the company meets standards. AFS offers a robust benefits package, a hybrid work schedule, and a commitment to diversity, equity, inclusion, and belonging.

Software Engineer (Staff / Sr Staff)

Company: Equilibrium Energy

Location: San Francisco, CA

Posted Nov 17, 2023

Expertise in Go, Python, C, Rust, or Julia. Software development experience in Python, Go, Julia, C, or Rust. Advanced proficiency across a range of data engineering tools (ELT, streaming, pub-sub, relational DBs, object DBs, GraphDBs, etc.). Nice to have additional skills PhD degree in a quantitative discipline (e.g., Computer Science, Operations Research, Industrial Engineering, Mathematics, Economics, Physics, Electrical Engineering). Deep expertise across any one of our tech stack domains: cloud infrastructure, data platform and engineering, IOT, MLOps and ML pipelines, simulation ecosystems, workflow orchestration, microservices orchestration, and/or application development. What we offer Equilibrium is composed of deeply knowledgeable industry experts across all our functions, with decades of experience in energy-specific commercial structuring, power systems engineering, machine learning, computational research, operations research, distributed and compute-intensive infrastructure, and modern software & ML engineering. We pride ourselves on our deeply empathetic & collaborative culture, honest and direct but respectful communication, and our balanced, flexible, and remote-first work environment. Employee benefits include: Competitive base salary and a comprehensive medical, dental, vision, and 401k package Opportunity to own a significant piece of the company via a meaningful equity grant Unlimited vacation and flexible work schedule Ability to work remotely from anywhere in the United States & Europe, or join one of our regional hubs in Boston, SF Bay Area, or London Accelerated professional growth and development opportunities through direct collaboration and mentorship from leading industry expert colleagues across energy and tech Equilibrium Energy is a diverse and inclusive, equal opportunity employer that does not discriminate on the basis of race, gender, nationality, sexual orientation, veteran status, disability, age, or other legally protected status. Experience communicating the results of analyses with product, engineering, and leadership teams to influence product and engineering strategy. Assist in product development strategy, design, planning and productivity.

Director of Energy Supply - Clean Hydrogen

Company: Origis Energy

Location: Remote

Posted Nov 18, 2023

Origis Energy is a leading developer in the U.S. solar and energy storage sector, offering clean and cost-effective solutions to utility, commercial, industrial, and public sector clients. The company is committed to five core values: Solve for Tomorrow, Rise Together, Perform at Peak, Inspire & Grow, and Be Resilient. Origis Energy is currently seeking an experienced Director of Energy Supply for its Clean Hydrogen team, responsible for developing and executing a national energy procurement strategy, building relationships with energy industry stakeholders, and negotiating energy supply contracts.

Staff Firmware Engineer

Company: Lunar Energy

Location: Peninsula

Posted Nov 17, 2023

The actual offer, reflecting the total compensation package & benefits, will be at the company’s sole discretion, and determined by factors including but not limited to years of experience, job level, geographic location, and other relevant business considerations. The company also reserves the right to amend or modify this job description, employee perks, and benefits at any time. Test ideas and designs: back-of-the envelope calculations, building simulations and designing validation tests Design firmware software that runs in our home energy product components: Power electronics controls, system-level behaviors and optimization, mobile app design and interfaces, system diagnostics and updates, RF and powerline communication protocols, control algorithms, and installation automation features. Proficiency in C, and working familiarity with Cmake, Ability to explain and communicate about technical concepts with engineers in a variety of fields. Benefits: Medical, dental, and vision insurance for employees and dependents Flexible Paid Time Off plus 10 paid holidays Tax deferred 401(k) plan Paid parental leave for all full time employees including 12 weeks paid parental leave for the birthing mother and 6 weeks paid parental leave for the non-birthing parent Subsidized EV charging and pre-tax commuter benefits Cell Phone stipend Our Compensation Philosophy: Our goal is to ensure that all Lunar Energy employees are fairly compensated. The salary range estimate for this position depending on level of experience is: $150,000 - $195,000 USD. 7+ years experience delivering firmware for new products as part of a team. We’re a fast-growing, global company building the world’s best clean energy products to electrify all homes and connect communities to form clean, resilient virtual power plants. Optimize manufacturing by designing automation support functionality in our components whose design reflects the part they play in the processes that create them and test them, and by supporting our features within our manufacturing partners Desired Skills: Degree in a computer-engineering related or adjacent field, or demonstrated commensurate ability. Lunar Energy was founded to transition homes to 100% clean energy—making our electricity greener, our air cleaner and our energy more safe, secure and reliable for all.

Programme Director - Low Carbon Home Makeovers

Company: Octopus Energy

Location: Birmingham, AL

Posted Nov 18, 2023

The text describes a partnership between Octopus Energy and Lloyds Banking Group to create a one-stop shop for low-carbon home makeovers in Leeds. The partnership aims to help people make their homes cosy in winter, cool in summer, and save money on their bills, while contributing to the UK's mission to decarbonise housing.

Research Software Engineer (Sr/Staff)

Company: Equilibrium Energy

Location: San Francisco, CA

Posted Nov 17, 2023

ORMs, JDBC, etc.) We pride ourselves on our deeply empathetic & collaborative culture, honest and direct but respectful communication, and our balanced, flexible, and remote-first work environment. What we offer Equilibrium is composed of deeply knowledgeable industry experts across all our functions, with decades of experience in energy-specific commercial structuring, power systems engineering, machine learning, computational research, operations research, distributed and compute-intensive infrastructure, and modern software & ML engineering. Employee benefits include: Competitive base salary and a comprehensive medical, dental, vision, and 401k package Opportunity to own a significant piece of the company via a meaningful equity grant Unlimited vacation and flexible work schedule Ability to work remotely from anywhere in the United States & Europe, or join one of our regional hubs in Boston, SF Bay Area, or London Accelerated professional growth and development opportunities through direct collaboration and mentorship from leading industry expert colleagues across energy and tech Equilibrium Energy is a diverse and inclusive, equal opportunity employer that does not discriminate on the basis of race, gender, nationality, sexual orientation, veteran status, disability, age, or other legally protected status. Docker, Kubernetes, AWS / GCP / Azure) Experience with SQL-based databases (e.g. We are now designing them better, and combining them in a holistic and novel way, to achieve global scale and climate impact. Computer Science, Mathematics, Mechanical Engineering) or equivalent practical experience Nice to have additional skills Domain experience in simulation of real-world assets (physical batteries, autonomous vehicles, etc.) All roles, titles and compensation packages are tailored to the applicant, so apply anyways and tell us in your cover letter about your dream role. Contribute your unique technical, user, and market knowledge to product strategy Contribute to product roadmapping, resource planning and sprint management Contribute to product development productivity improvements, including best practices, technical documentation, code reviews and automation / utility / abstraction packages. Experience with speed/memory tradeoffs operating over large-scale datasets Experience with optimization techniques, modeling packages, and solvers Not sure this is the right role for you?

Project Coordinator

Company: Energy Recovery

Location: Remote

Posted Nov 17, 2023

No recruiters or phone calls. Experience with manufacturing environment or technical projects a plus. Knowledge and experience with Microsoft Project and Excel, experience with report generation a plus Knowledge and experience with domestic and international export preferred, including but not limited to: Incoterms and Letters of Credit. Proactive, team-oriented person who can anticipate needs, take initiative with excellent follow-through and requires minimal direction or supervision. We are an EOE/AA employer committed to workforce diversity. Fosters strong internal and external partnerships Streamlines interdepartmental communication Provide support to the Project Management Team related to overseas Expediting (Customer and Vendor escalation) Assisting Accounting with customer account maintenance Troubleshooting internal and external customer issues, including credit, duplicate orders, emergency requests, etc. Must be organized and detailed, as well as process-oriented with the ability to work under deadlines and time constraints. Availability to travel 10 - 15% (domestic and international) Fluency in spoken and written English & Spanish is required. Skills & Requirements: BA/BS Degree and/or equivalent work experience of 2-4 years in order management/project coordinator/project management field with proven track record of successful order execution Customer service oriented, with excellent communication skills Must be reliable, self-directed and capable of working independently, with the ability to work on numerous projects simultaneously and use sound judgment in prioritizing tasks to meet deadlines. Major Duties & Responsibilities: Reviewing and entering new orders into ERP system Detailed Purchase Order or Contract review of new projects, for assigned region(s) Monitors and maintains specific project and delivery schedules Developing detailed project plans or schedules to meet project milestones and deliverables Determine project needs through technical details and schedules Creating submittal for customer review including but not limited to technical documentation, quality documentation, shipping documents, progress reports, etc.

Frequently Asked Questions

What is it like to work at Apex Clean Energy?
Employees say the culture is collaborative, mission‑driven, and fast‑paced. Teams work on cutting‑edge solar‑battery integration projects, with flexible schedules and a strong focus on professional development. Employees also enjoy quarterly green‑energy hackathons and a benefits package that includes stock options and wellness programs.
What types of positions are available?
Apex offers roles in software engineering, data science, electrical and mechanical engineering, product management, sales and marketing, finance, and customer support. The company is hiring for 205 openings ranging from entry‑level interns to senior engineering managers.
How can I stand out as an applicant?
Highlight experience in renewable energy technologies, proficiency with Python, MATLAB, or PLC programming, and demonstrate a track record of improving system efficiency. Tailor your resume to showcase measurable achievements, and submit a portfolio or project demo that aligns with Apex’s modular solar‑storage solutions.

Other Companies Hiring