Top 315 Senior application engineer Jobs in Longmont Co

Senior Fullstack Engineer
Yes Energy —Boulder, CO
- $135,000 - $160,000 a year
- Full-time
- Hybrid work
- 7 years
- Office
- JavaScript
- Health insurance
- 401(k) matching
5d
Senior Front-End Engineer
StickerGiant —Longmont, CO
- $140,000 - $165,000 a year
- Full-time
- Hybrid work
- 5 years
- Office
- AWS
- Paid parental leave
- Health savings account
Quick Apply
20h
Senior Software Engineer,
Propelus —Boulder, CO
- $150,000 - $180,000 a year
- Full-time
- Remote
- System design
- Mentoring
- Senior level
- Health savings account
- Health insurance
12d
Senior Full Stack Engineer
Lockheed Martin Corporation —Boulder, CO
- $97,100 - $171,235 a year
- Full-time
- Office
- Organizational skills
- Linux
- Paid jury duty
- Paid holidays
Senior Dev Sec Ops Engineer
Lockheed Martin Corporation —Boulder, CO
- $97,100 - $171,235 a year
- Full-time
- Office
- Organizational skills
- Linux
- Paid jury duty
- Paid holidays
8d
Senior Software Engineer - Javascript Stack - Full Stack
Gaia —Louisville, CO
- $140,000 - $175,000 a year
- Full-time
- 3 years
- In-person
- Senior level
- Health insurance
- Dental insurance
Senior Cloud Platform Engineer
KBI Biopharma —Boulder, CO
- $112,480 - $154,660 a year
- Full-time
- Computer science
- Computer Science
- 5 years
- Paid holidays
- Health insurance
Engineer Senior - Manufacturing - UX/Human Factors
BAE Systems Inc. —Westminster, CO
- $97,008 - $164,914 a year
- Full-time
- Bachelor of Science
- Master's degree
- Doctor of Philosophy
- Health savings account
- Paid holidays
Senior Backend Engineer
Circadence Corporation —Boulder, CO
- Full-time
- Hybrid work
- 7 years
- Azure
- System design
- Paid parental leave
- Disability insurance
Quick Apply
Senior Manufacturing Engineer (Assembly)
H3X Technologies —Louisville, CO
- $140,000 - $200,000 a year
- Full-time
- 5 years
- Senior level
- Communication skills
- Disability insurance
- Relocation assistance
Senior UX Designer, gUP
Google —Boulder, CO
- $159,000 - $231,000 a year
- Full-time
- Computer science
- Computer Science
- Office
6d
Senior Software Engineer, Team Lead
eBay Inc. —Longmont, CO
- $118,800 - $205,600 a year
- Full-time
- Hybrid work
- System design
- Office
- Java
- Paid time off
- Parental leave
Senior Product Designer – MLB App, Web and Streaming
Major League Baseball —Boulder, CO
- $130,000 - $160,000 a year
- Email
- 5 years
- Mentoring
- Senior level
- Paid parental leave
- Paid holidays
Quick Apply
Senior Manufacturing Technician
Biofire —Broomfield, CO
- $40 - $50 an hour
- Overtime
- Office
- Assembly
- Team management
- Health savings account
- Paid holidays
Senior Application Security Engineer
Recurly —Broomfield, CO
- $134,000 - $201,600 a year
- Full-time
- Hybrid work
- Research
- JavaScript
- Training & development
- Commuter assistance
- Health savings account
Quick Apply
Senior Engineer I - Product
Microchip Technology —Boulder, CO
- $70,304 - $205,000 a year
- Full-time
- 5 years
- Engineering
- Office
- Employee stock purchase plan
- Paid holidays
Engineer Senior - Mechanisms
BAE Systems Inc. —Boulder, CO
- $97,008 - $164,914 a year
- Full-time
- Bachelor of Science
- Office
- Doctor of Philosophy
- Health savings account
- Paid holidays
Senior Artificial Intelligence Developer
Huck Adventures —Boulder, CO
- 5 years
- SQL
- Math
Quick Apply
Senior Control Systems Engineer
JUWI Americas —Boulder, CO
- $100,000 - $125,000 a year
- Full-time
- Pass drug screening
- Travel
- Senior level
- Disability insurance
- Health insurance
Quick Apply
8d
Senior Infrastructure Engineer
Atom Computing —Boulder, CO
- $140,000 - $175,000 a year
- Full-time
- Hybrid work
- Computer science
- Azure
- Computer Science
- Disability insurance
- Health insurance
Quick Apply

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senior application engineer jobs near longmont co

Senior Fullstack Engineer

Yes Energy -
Boulder, CO

Apply Now

Job Details

Full-time
$135,000 - $160,000 a year
5 days ago

Benefits

Health insurance
401(k) matching
Flexible schedule

Qualifications

Software engineering
Team leadership
Application Architecture Design (Architecture design skill)
C#
JavaScript
Mentoring
Distributed computing
Web services design
Database software proficiency

Full Job Description

Join the Market Leader in Electric Power Data and Analytics Solutions

The electrical grid is the largest and most complicated machine ever built. Yes Energy's industry-leading electric power trading analytics software provides real-time visibility into the massive amount of data generated by the North American electrical grid daily. Our unique and innovative view of the data informs real-time trading decisions and mid-to-long-term investment decisions that keep utility prices low, support the energy transition, and keep the grid running. It's both challenging work and work with a purpose.

Be a part of our successful, growing business during international transformation.

Position Summary

We're looking for a Senior Full Stack Engineer with deep back-end expertise to help shape the architecture of our next-generation energy market platform. This role combines hands-on development with technical leadership across settlement processing, bid submission, market workflows, and platform APIs.

The majority of development is back-end focused, with front-end work serving as a secondary responsibility.

Position Details

Salary range: $135,000 - $160,000
Location: Hybrid (Boulder, CO)
Full-time
Hybrid - 2 days in the office
Reporting to: Vice President, Engineering

Primary Responsibilities

Design architecture for scalable platform services.
Lead implementation of back-end systems in C#/.NET.
Define API and service design patterns.
Guide database architecture and performance optimization.
Mentor engineers through design reviews and technical coaching.
Contribute to JavaScript front-end development when appropriate.
Drive engineering best practices, testing, and operational excellence.
Partner with Product and Engineering leadership on technical direction.
Leverage AI-assisted development tools to improve engineering velocity and quality.

Minimum Qualifications

7+ years of software engineering experience.
Strong expertise in C#/.NET.
Experience designing distributed systems and APIs.
Deep SQL Server expertise.
Working knowledge of JavaScript.
Experience leading technical design and architecture.
Strong communication and mentoring skills.

Preferred Qualifications

Experience with energy markets, settlements, or trading platforms.
Experience modernizing enterprise applications.
Experience with cloud-native architectures.
Experience incorporating AI-assisted development into engineering workflows.

At Yes Energy, we value connecting directly with candidates. We kindly ask that third-party recruiters and agencies not submit resumes, as we are not open to external recruiting partnerships.

ABOUT YES ENERGY

Overview

Yes Energy delivers real-time market data and electric power trading decision solutions. Over 1,000 market participants use Yes Energy solutions daily. The business is a leader in all aspects of information content collection and management, developing and delivering data and market analytics solutions. 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); Boston, MA; Chicago, IL; Glendora, CA; Richmond, VA; London, United Kingdom; Auckland, New Zealand; and Bucharest, Romania.

Culture

Yes Energy has been named one of the Best Places to Work in Colorado, and we have the culture to prove it. At Yes Energy, we care about saying "Yes" to customers. We like to listen, learn, and develop our solutions in line with their needs. We think about customers as business partners, and when we help them be more successful … we are more successful, too.

Around the office, our culture is driven by some pretty fundamental values that we're proud of:

We love innovation and solving tough challenges;
- in an ethic that is consistent across the company.
- we work in small teams on well-defined projects that directly impact the success of the business;
We play to the strengths and experience of each person while each of us also works along a continuum of roles adjacent to our focus area. This presents the challenge of maintaining a broad set of skills as well as an opportunity to learn and contribute in many ways.
We are constantly growing. Professional development happens every day and every year.

Compensation and Benefits

We offer highly competitive salaries and real bonuses that are achievable and that you can impact. Our benefits package is also very competitive, including medical insurance, a 401 (k) Plan with matching, flexible vacation, and flexible work schedules. Yes Energy encourages and funds investment in both formal and informal professional development.

At Yes Energy, we are dedicated to building a diverse, inclusive, and authentic workplace. If you're excited about this role but your experience doesn't perfectly align with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.

In accordance with Colorado law, the range provided is Yes Energy's reasonable estimate of the base compensation for this role. The actual amount may be higher or lower based on non-discriminatory factors such as location, experience, knowledge, skills, and abilities.

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. In addition to federal law requirements, Yes Energy complies with applicable state and local laws governing nondiscrimination in employment in every location where the company has facilities. 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.

Apply Now

Refine Your Search

senior application engineer jobs in longmont co

Senior Fullstack Engineer

Senior Front-End Engineer

Senior Software Engineer,

Senior Full Stack Engineer

Senior Dev Sec Ops Engineer

Senior Software Engineer - Javascript Stack - Full Stack

Senior Cloud Platform Engineer

Engineer Senior - Manufacturing - UX/Human Factors

Senior Backend Engineer

Senior Manufacturing Engineer (Assembly)

Senior UX Designer, gUP

Senior Software Engineer, Team Lead

Senior Product Designer – MLB App, Web and Streaming

Senior Manufacturing Technician

Senior Application Security Engineer

Senior Engineer I - Product

Engineer Senior - Mechanisms

Senior Artificial Intelligence Developer

Senior Control Systems Engineer

Senior Infrastructure Engineer

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