Wireless Engineer IV
Listed on 2026-05-19
-
Engineering
Systems Engineer, Wireless / 5G
Location Flexibility:
Primary Location Only
Posting
Start Date:
5/14/26
About 1
FINITY
1
Finity, a Fujitsu company, is a global provider of communications networks for our connected world. We uniquely combine technological leadership and expertise in open optical and wireless networking, network automation, and applied AI/ML to design, build, operate, and maintain critical digital communications network infrastructure. Collaborating closely with ecosystem partners, we deliver transformative outcomes for service providers and network operators, and enable them to lower TCO, improve network performance, and increase energy efficiency.
We’re also a diverse, inclusive, and innovative workplace that achieves together. We offer highly competitive compensation, benefits, and career development opportunities, as well as flexible options for working your way. See what working at 1
Finity looks like at For more information, please visit
1
Finity Americas is looking for a seasoned Wireless Engineer to lead validation testing and integration of IFinity Radio Units (RUs) against customer requirements. You will serve as a hands‑on technical leader, working across internal teams, partners, and customers to drive end‑to‑end RAN integration from lab trials through commercial deployment.
- Lead software, hardware, and firmware integration for LTE and 5G systems
- Define, develop, and execute detailed integration test plans for lab, field, and customer trial environments
- Develop and execute integration Methods of Procedure (MOPs) in FNC, customer, and partner test facilities
- Support customer trials and proof‑of‑concept activities, representing Fujitsu as a technical authority
- Collaborate with internal and external engineering teams to validate Fujitsu RUs against multi‑vendor environments
- Audit, qualify, and evaluate third‑party software features and applications
- Conduct integration status meetings with partners, customers, and internal stakeholders
- Document project status, perform analytics, and author final reports
RAN & Air Interface
- Deep end‑to‑end RAN integration expertise across LTE, LTE‑A, and 5G
- Strong knowledge of BBU signaling across L1, L2, and L3 layers
- Proficiency in PHY, MAC, RLC, RRC, and PDCP layer protocols
- Experience with over‑the‑air testing of LTE, LTE‑A, 5G , CPE, and UE
Fronthaul & Standards
- Hands‑on experience with CPRI, eCPRI, RoE, IEEE 1914, and xRAN/O‑RAN (Option 7.2x)
- Familiarity with 3
GPP, IETF, ONAP, and 802.11 protocols
RAN Products & Deployments
- Experience with Cloud RAN, software‑defined networking, Massive MIMO, 5G macro, and small cell deployments
- Core network experience with EPC and 5G NG Core
- Network integration of RAN into mobile operator environments
Infrastructure & Software
- Familiarity with NFV, software virtualization, VMs, containers, and VNFs
- Knowledge of embedded software and PHY/MAC layer development
- Familiarity with engineering design processes: design reviews, documentation, performance and defect analysis
- Experience with Waterfall, Agile, and Scrum methodologies
Testing & Tools
- Proven experience with protocol analyzers and test tools: XCAL, QXDM, Wireshark, Channel Emulators, Spectrum Analyzers, Signal Generators
- Ability to design and execute integration test plans across lab, field, and customer trial settings
- Overall system performance verification experience required
Network Protocols
- Solid understanding of TCP/IP, UDP/IP, HTTP and HTTPS
Antenna design, beamforming, and interference mitigation for 4G/5G is a plus.
Qualifications- Education: Bachelor's degree in Electrical Engineering or a related field;
Master's degree preferred - Experience: 7–10 years in LTE, 5G, and RAN network architecture
- Test Tools: 7–10 years with industry‑standard protocol analyzers and RF test equipment
- Strong verbal, written, and presentation communication skills
- Proven ability to take ownership of project outcomes — driving urgent resolution of issues to deliver commercially viable wireless solutions
- Comfortable interfacing directly with customer engineering teams and influencing technical decision‑makers at all levels
As we are looking for a remote…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).