Enterprise Architect

We are 1NCE

1NCE is a pioneering company at the forefront of reshaping the IoT connectivity landscape. As a key player in the industry, we are on a mission to change the telecoms/IoT landscape. With a focus on innovation, customer satisfaction and industry leadership, 1NCE is ready to change the system.

Your skills

• Educational background: Degree in Telecom Engineering, Computer Science, or a comparable field.

• Core telecom expertise: Strong hands-on experience with HLR/HSS, SMS-C, and signaling protocols such as MAP, Diameter, and SMPP.

• Core network architecture knowledge: Solid experience working with 2G, 3G, and 4G core network architectures.

• Standards and subscriber management: Strong understanding of 3GPP standards, subscriber management, authentication mechanisms, and SMS flows.

• Cloud and containerization skills: Experience with cloud architectures, preferably AWS, and container-based deployments.

• Troubleshooting and optimization: Hands-on experience in troubleshooting telecom systems and performing performance tuning.

• 5G Core exposure (nice to have): Familiarity with 5G Core concepts and components such as SBA, UDM, AUSF, and NRF.

• IoT network understanding (nice to have): Understanding of IoT architectures and low-power network behaviors.

• Collaboration and mindset: Open-minded, analytical, and collaborative working style with a strong willingness to share knowledge.

• Language proficiency: Fluent English skills (C1 level).

Your toolsYour contact

Vladimir Kaiser
In case of any additional questions regarding the position: 

Your team

Become an important part of 1NCE as Enterprise Architect (all) and lead architecture design for cloud and IoT connectivity. We are looking for real "doers" with a positive drive and energy who complement our team in the best possible way and who enjoys mastering challenges and growing together with us.
This is a 100% remote role in Europe with the possibility to go to our offices in Cologne or Riga.

Your gains

• 26 Days of paid vacation per Year
• Further professional development - Become part of our international team and an exciting environment that will revolutionise the telecommunications market for IoT
• An exciting environment that will revolutionise the mobile market for IoT with simplicity 
• Varied, agile work in a young company with an international team where fun is not neglected
• Short decision-making paths and plenty of room for manoeuvre - with us, you can really get involved and help shape the future
• Trust-based working hours, laptop, mobile phone and the option to work remotely
• Modern office in a central location with drinks, fruit, office snacks, subsidised Urban Sports Club membership and excellent public transport connections

Your mission

• Lead architecture design: Take ownership of architecture design across cloud, IoT, connectivity, and platform services to ensure scalability, security, and alignment with business goals.

• Contribute to enterprise architecture governance: Actively contribute to enterprise architecture standards, principles, and governance frameworks to ensure consistency and long-term sustainability.

• Evaluate partners and vendors: Assess partner and vendor solutions, ensuring technical interoperability and alignment with architectural and operational requirements.

• Support strategic initiatives: Work closely with Product and Engineering teams to support and shape strategic initiatives through sound architectural guidance.

• Maintain architectural documentation: Create and maintain clear architectural documentation, roadmaps, and design artifacts to support transparency and long-term planning.

• Architect core network components: Design, architect, and support 1CORE components such as HLR/HSS and SMS-C, ensuring reliability and performance.

• Lead 5G Core evolution: Drive the design and continuous evolution of 5G Core elements, including UDM/UDR, AUSF, SMSF, NRF, and related components.

Your interview processRecruiting call Technical InterviewManagement Interview

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