We are looking for an inspired Operations, Administration and Maintenance (OAM) subsystem software architect to be a part of our Architecture team. Responsibility is to create and maintain effective system and software architecture. Focus area are some or all of the following OAM sub-domains depending on skills: What will you do: Collecting requirements, use cases, defining interfaces; Define submodules / components and their interfaces; Create specifications of SW architecture; Consult development teams in implementing features compliant to the architecture requirements; Perform technical analysis and refinement of features; Create traceable product architecture requirements for feature teams and participate in architecture improvement features scheduling; Lead certain technical domain area(s) within project; Investigate and correct SW architecture defects and related complex customer problems. What do we expect from a future team member: Master or above in telecommunication, electronic engineering, computer science, or related; General knowledge of OSS/NMS/EMS system architecture and related ORAN / 3GPP specifications; 5+ years of background on development of complex information systems, preferably wireless/telecom systems; Rich experience on programming in C/C++/Go/Java; Knowledge of database and distributed systems design principles; Background in systems and software architecture and/or specification work for Linux-based embedded systems; Proactive and independent problem solving through own experience and network; Strong communication skills and the ability to work in distributed teams; Verbal communication and fluent writing skills in English and Russian languages. Preferred skills: Background in telecommunication systems management; Embedded systems SW development expertise; General knowledge of GSM/LTE/5G; Cloud systems development experience. We will be glad to offer you: Nice salary + juicy incentive bonuses; Health care insurance for you and supported VMI for your family members; sports events, employee support program: psychological, legal and healthy lifestyle consultations with external specialists; Remote work (for those who prefer office you are welcome to our cozy loft-style premises); Employee training and development programs; Internal Innovation Support Program; Award system for scientific achievements, publication of articles and registration of patents; "Lecture hall", where invited experts and our specialists share their professional experience from various fields of science. About our office: Beautiful and comfortable loft office with high ceilings on the territory of the business center "Trekhgornaya Manufaktura", 10-15 minutes from the metro station "Krasnopresnenskaya"/"Ulica1905 Goda", Moscow; Modern and comfortable office in BP "Polyustrovo", 15 minutes from the metro station "Ploshad Lenina" or "Novocherkasskaya", St. Petersburg; Beautiful and comfortable office on the territory of the business center "Corner Place", 15 minutes from the metro station "Gorkovskaya", Nizhny Novgorod.