Back to jobs
tags.new

Staff Test Engineer - (NR-NTN)

Espoo, Finland

About Skylo Technologies
Skylo is a global Non-Terrestrial Network service provider based in Mountain View, CA, offering a service that allows smartphone and IoT cellular devices to connect directly over existing satellites. Skylo’s direct-to-device service is now live on millions of activated devices across five continents, with more than 60 million square kilometers of coverage, in partnership with multiple satellite operators, mobile network operators (MNOs), Tier-1 chipset makers, and OEMs. Devices connected over satellite are managed and served by Skylo's commercial NTN vRAN, featuring a 3GPP standards-based cloud-native base station and core. Skylo provides anywhere, anytime connectivity solution that seamlessly roams between terrestrial and satellite networks. Our focus is on enabling connected services for people outdoors and connected workflows across three main verticals: mass-market consumer devices, automotive, and industrial IoT.

This role is located in Espoo, Finland where we are onsite 3 days a week in office. 

Summary Of How You Will Impact Skylo

As a Staff Test Engineer focusing on RAN, you will play a key role in the detailed testing for NR-NTN products at Skylo. You will be responsible for setting up test-benches, developing and executing test cases for NR-NTN RAN nodes in satellite radio access networks. 

How You Will Contribute 

  • Analyze the use cases/requirements for NR-NTN related requests from customer and deployment engineers and convert them into test-plans.
  • Understand 3GPP standards, and system engineering documents to come up with thorough and in-depth test plans for testing NR-NTN base stations .
  • Implement end-to-end test automation to test NTN specific test cases to our internal algorithms and 3GPP standards test cases.
  • Understand existing test setup and augment it with new test tools to develop test scripts using those test tools. 
  • Reproduce and test field scenarios based on feedback from Customer deployments.
  • Log analysis, Performance, Capacity and Soak testing.
  • Raising bugs and getting the issues fixed in coordination with the development team.

What We Look For 

To be successful in this role, you should have a solid background in 4G-NB-IoT and 5G-NTN RAN network testing.

  • 10+  years of experience in 4G/5G radio access wireless networking products testing. NR-NTN or Nb-NTN network side testing experience is preferred.
  • Bachelor's degree in Computer Science, Electrical Engineering, or a related field; Master's degree preferred.
  • Experience in UE Simulators like Keysight or Amarisoft UE Simulators is preferred.
  • Experience in creating Robot Framework test cases is preferred or similar test automation frameworks is preferred. Familiarity with scripting languages such as Python is preferred.
  • Working experience in 4G/5G base-station verification cycle by validating 3GPP protocols, call flow, end to end traffic throughput requirements.
  • Should have deep working knowledge Wireless Radio Access & Core Standards testing, IETF Standards, VoLTE/NR, , EPC core, RRH, Handover/Mobility testing. Should have worked on testing of RAN nodes in 4G/5G wireless networks. 
  • Should be familiar with air interface, S1AP, Mobility and 4G-NB-IoT & 5G-NTN stack.
  • Should have good Debugging and Troubleshooting and log analysis skills.

What We Offer 

With employees working across three continents, Skylo is proud to be an equal opportunity employer dedicated to building an inclusive and diverse workforce. Our worldwide and inclusive culture encourages a flexible approach to work, and we also offer an attractive range benefits such as: 

  • Competitive compensation packages including a stock option based equity program 
  • Comprehensive benefits plan
  • Monthly allowances for wellness and education reimbursement
  • Dental plans as well as Health and Life Insurance 
  • Commuting allowance
  • Phone and Internet allowance
  • Daily lunch allowance
  • A fantastic L&D budget for further personal and professional development.
  • A generous time off policy, holidays, and the opportunity to temporarily work abroad
  • Once in a lifetime opportunity to be a part of developing and running world’s first commercial, live direct-to-device satellite network and service 
  • Access to world-class team and talent across tech domains: software, hardware, chipsets, telecom, satellite and network virtualization 
  • Open, transparent, inclusive culture that blends the Silicon Valley, Nordic and South Asia characteristics

Create a Job Alert

Interested in building your career at Skylo Technologies? Get future opportunities sent straight to your email.

Apply for this job

*

indicates a required field

Resume/CV*

Accepted file types: pdf, doc, docx, txt, rtf

Select...
Select...

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

As set forth in Skylo Technologies’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

Select...
Select...
Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

Select...

Voluntary Self-Identification of Disability

Form CC-305
Page 1 of 1
OMB Control Number 1250-0005
Expires 04/30/2026

Why are you being asked to complete this form?

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

How do you know if you have a disability?

A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. Disabilities include, but are not limited to:

  • Alcohol or other substance use disorder (not currently using drugs illegally)
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS
  • Blind or low vision
  • Cancer (past or present)
  • Cardiovascular or heart disease
  • Celiac disease
  • Cerebral palsy
  • Deaf or serious difficulty hearing
  • Diabetes
  • Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders
  • Epilepsy or other seizure disorder
  • Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome
  • Intellectual or developmental disability
  • Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD
  • Missing limbs or partially missing limbs
  • Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports
  • Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS)
  • Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities
  • Partial or complete paralysis (any cause)
  • Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema
  • Short stature (dwarfism)
  • Traumatic brain injury
Select...

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.