Software Engineer (m/f/d) – Go / Cloud-Native IMS
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 3d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 272d ago
The date the source published, not the day we noticed it (2026-02-03). Last seen at its source 3h ago.
We have tracked this listing since 27 Oct 2026 (6 days). The employer's own board has carried it every time we have read it, most recently 3 hours ago.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
Not stated
The description states no restriction of its own. This is the source's own tag.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
Personio employer's own board first seen 6d ago · last seen 3h ago
The listing
About us
About Us
Committed to building the next generation of 100% software-based mobile networks, ng-voice combines DevOps with telecommunications expertise. We are creating innovative mobile infrastructure solutions, making them accessible for operators and enterprises that want to deploy future-proof, cloud-native networks.We're hiring a talented Software Engineer (m/f/d) to join our team in developing next-gen features for our IMS (IP Multimedia Subsystem) solution. You will build high-performance Go applications, optimize distributed systems, and improve operational efficiency in a cloud-native environment.
Tasks
What You’ll Do
- Next-Gen IMS Development:Develop and scale features for our IMS solution usingGo (Golang), following a test-driven development (TDD) approach.
- Core Network Logic: Work across the full spectrum of IMS nodes (P/S/I-CSCF,MMTel, etc.), transitioning legacy signaling patterns into high-performance Go services.
- Protocol Implementation: Handle signaling and media protocols (SIP, Diameter, RTP) directly within Go-based micro-services.
- System Optimization: Perform deep-track testing, validation, and optimization to ensure low-latency performance and high-quality deliverables.
- Standards Alignment: Interpret3GPP specifications and implement them to ensure our IMS solution remains industry-compliant and interoperable.
- Cloud-Native Operations: Work with a modern stack including Kubernetes, Redis, MySQL, and Prometheus build resilient, self-healing network functions.
Requirements
Our Ideal New Colleague
- Strong Go Proficiency: Deep experience in Go (Golang) is required, specifically with con currency patterns (go routines/channels) and performance tuning.
- Telephony & Signaling: Solid understanding of telephony standards, specifically SIP and Diameter.
- Systems Expertise: Very comfortable working in Linux environments and understanding low-level networking (TCP/UDP/SCTP).
- Scripting: Knowledge of Python or Bash for automation and tooling.
- Problem Solver: Strong analytical skills with the ability to debug complex distributed systems.
- Mindset: Self-motivated, autonomous, and able to thrive in a fast-paced, hybrid-remote startup environment.
- Communication: Proficiency in English.
Benefits
BenefitsA little more about our culture and why you should join
- Work-Life-Balance is a priority: Flexible working that suits you - we live and breathe a hybrid remote culture and don't mind where and when you work
- We are committed to building a diverse team that represents a variety of backgrounds, perspectives, and skills in a traditionally not very diverse industry
- We offer you the culture of a fast-growing start-up with the maturity of an enterprise company
- We are more interested in your experience and knowledge than formal degrees
- Entrepreneurial culture and flat hierarchies
- Mobility benefit, fitness benefit, language classbenefitand wellness benefit (for full-time employees)
- Home office budget (for full-time employees)