Sr Software Engineer
Greenwood Village, CO
Category: Development
Industry: Communications
Reference ID: JN -072026-108125
Date Posted: 07/29/2026
Shortcut: http://careers.eliassen.com/Yn18vL
Description:
Hybrid 4 onsite / 1 work from home in Greenwood Village, CO
Data driven decision-making is a core tenant of our client, a Fortune 500 telecommunications provider. This agentic AI development team enables this process and oversees an internally developed Generative AI enablement platform that helps employees leverage AI capabilities to enhance productivity. This role will focus on building full stack services and managing data exchange between the server and user-facing applications. Responsibilities include development of back-end logic, definition and maintenance of the database, and maintaining performance, quality, and responsiveness. You will collaborate with front-end developers to implement their components. Experience with AI agents, RAG, web search, and deep research is beneficial. Experience with Azure OpenAI cognitive services or GCP is desirable.
Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $68.00 to $77.00/hr. w2
JN -072026-108125
Responsibilities:
- Design, develop, and maintain software solutions using Python, Node.js, and its packages and ecosystem.
- Collaborate in a microservices architecture to enhance and build reliable REST components.
- Implement and maintain databases including Postgres and Postgres Vector DB.
- Develop and integrate automated unit tests and use testing platforms to ensure quality.
- Work within AWS to leverage services for optimized application performance.
- Use Git for version control in a collaborative team setting.
- Participate in all phases of agile development methodologies.
- Analyze complex software issues and implement solutions.
- Communicate clearly with team members and stakeholders.
Experience Requirements:
- Deep understanding of Node.js, including packages and ecosystem.
- Proficiency in Python and TypeScript.
- Strong knowledge of RESTful API development and microservices architecture.
- Familiarity with automated unit testing and testing platforms.
- Experience with OpenAI integrations, preferably Azure OpenAI, with GCP exposure a plus.
- Extensive experience with AWS services.
- Thorough understanding of Git.
- Proven experience with agile methodologies.
- Excellent written and verbal communication skills.
- Strong analytical abilities and troubleshooting skills.
- 8+ years of software development experience. 5+ years with Node.js, Python, or TypeScript preferred.
Education Requirements:
Bachelor's degree in Computer Science, Engineering, or related field.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above