Senior Software Engineer
Englewood, CO
Category: Development
Industry: Communications
Reference ID: JN -012026-105206
Date Posted: 02/24/2026
Shortcut: http://careers.eliassen.com/UnfuOJ
Description:
Hybrid 4 onsite / 1 work from home in Englewood, CO
Our client requires a senior engineer experienced with Ericsson Mediation EM24 to support real-time mobile usage processing, customer notifications, and agent visibility into usage metrics. The role operates within a formal SDLC, contributes to architecture and design reviews, and maintains system documentation while addressing issues during onshore hours.
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: $55.00 to $65.00/hr. w2
Responsibilities:
- Design, code, configure, test, debug, and document systems and applications within the established SDLC.
- Prepare and refine technical design specifications based on functional requirements and analysis documents.
- Review functional requirements and design artifacts and provide actionable feedback.
- Collaborate with development staff to achieve quality and consistency across deliverables.
- Participate in architecture, design, and code reviews.
- Develop and maintain operational and system-level documentation.
- Ramp up quickly on the EM24-based system and its integrations.
- Handle production and system issues during onshore hours and drive timely resolution.
- Be an active participant in design discussions and propose improvements.
Experience Requirements:
- 5 to 10 years of professional software development experience.
- Hands-on experience with Ericsson Mediation EM24 in telecom data processing contexts.
- Demonstrated ability to build and support real-time data usage notifications and events.
- Experience collaborating in architecture, design, and code reviews.
- Proven capability to support and troubleshoot production systems during business hours.
- Experience creating and maintaining technical and operational documentation.
- Ability to ramp up quickly on complex, integrated systems.
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.
Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact InfoSec@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 contactInfoSec@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