Sr Software Engineer

Sr Software Engineer

Greenwood Village, CO

Type: Contract

Category: Development

Industry: Communications

Reference ID: JN -072026-108125

Date Posted: 07/29/2026

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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.

Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team ( View email address on click.appcast.io , View phone number on click.appcast.io) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group's use of these tools, including AI tools, as part of the application and hiring process.

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 View email address on click.appcast.io .

About Eliassen Group:

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients' capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.

Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.

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