Yes Energy

Yes Energy

Fullstack Engineer

Boulder, CO · Mid · Full-time

Sponsorship not specified$95k-$115kDetected 22 days ago
JavaScriptC#.NETFull-Stack DevelopmentSQLRESTProblem Solving

Stay score

odds of building a lasting career here

47Sponsors, lottery-bound
Cap-exempt (no lottery)0
Sponsors this role80
Entry-level history0
PERM / green-card track0
Lottery odds (Level II)66
Fits your clock70

Sponsors, but it's cap-subject — you still face the weighted lottery (~30% per draw at Level II). Good if you win; have a cap-exempt backup on your list.

Lottery odds assume a STEM candidate.

Personalize to your clock →

H-1B wage level

the lottery is wage-weighted — each level is one more entry

Level I · 1×
Level I$112,7781 entry
Level II$139,4852 entries
Level III$166,2133 entries
Level IV$192,9204 entries

The bottom of this range ($95,000) is below the Level I prevailing wage of $112,778. An H-1B cannot be filed below the prevailing wage, so an offer at the floor of this band could not be sponsored as posted.

DOL prevailing wage, 2026-27 wage year · Software Developers (15-1252) · Boulder, CO. Wage level is derived by USCIS from the offered wage, occupation and worksite; the occupation shown is inferred from the job title.

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About the role

  • While this is a full-stack role, most work is on the back end.
  • Front-end work is expected but is generally limited in scope.
  • Modern AI-assisted development tools are part of our engineering workflow and are expected to improve productivity across both front-end and back-end development.

Responsibilities

  • Develop APIs supporting bid submission, settlement processing, and market workflows.
  • Collaborate with Product, QA, and other engineering teams to deliver customer-facing capabilities.
  • We like to listen, learn, and develop our solutions in line with their needs.
  • At Yes Energy, we are dedicated to building a diverse, inclusive, and authentic workplace.
  • Experience building REST APIs and distributed services.

Requirements

  • 3+ years of software engineering experience.
  • Working knowledge of JavaScript.
  • Experience working across the software development lifecycle.
  • Minimum Qualifications

Nice to have

  • Experience with cloud-based applications.
  • Experience in wholesale energy markets or financial transaction systems.
  • Experience using AI-assisted development tools.
  • Over 1,000 market participants use Yes Energy solutions daily.
  • Since its inception in 2008, Yes Energy has become a trusted and respected supplier of innovative and reliable solutions focused on the needs of power market analysts, traders, and trade managers.
  • Yes Energy has a team of 400 amazing professionals in Boulder, CO (HQ)
  • London, United Kingdom
  • Auckland, New Zealand

Skills

  • Full-time
  • Hybrid
  • 2 days in the office
  • Design, build, and maintain back-end services using C#/.NET.
  • Build reliable integrations between platform components.
  • Design and optimize SQL Server databases and queries.
  • Contribute to front-end functionality using JavaScript when needed.
  • Write automated tests and participate in code reviews.
  • Diagnose and resolve production issues.
  • Use AI-assisted engineering tools to improve development efficiency and code quality.

Compensation

  • In accordance with Colorado law, the range provided is Yes Energy's reasonable estimate of the base compensation for this role.
  • This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
  • $95,000 - $115,000

Benefits

  • Our benefits package is also very competitive, including medical insurance, a 401 (k) Plan with matching, flexible vacation, and flexible work schedules.

Company info

  • Be a part of our successful, growing business during international transformation.
  • At Yes Energy, we value connecting directly with candidates.
  • At Yes Energy, we care about saying "Yes" to customers.
  • We think about customers as business partners, and when we help them be more successful … we are more successful, too.
  • We're looking for a Full Stack Engineer with a strong back-end focus to help build and scale our energy market platform.
  • You'll develop services that power settlement processing, bid submission, market workflows, and platform APIs supporting customers participating in wholesale electricity markets.
  • We are "high standards people" who combine passion and pride with hard work and rewards of all kinds-- in an ethic that is consistent across the company.
  • We are constantly growing.

Equal opportunity

  • Yes Energy provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics.
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This listing is sourced directly from Yes Energy's careers page and normalized into a canonical job model.