> Markdown version of [/jobs/ext/599990-integration-specialist-in-telco-ocs-ccs-integration-engineer](https://www.wearedevelopers.com/jobs/ext/599990-integration-specialist-in-telco-ocs-ccs-integration-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Integration Specialist in Telco (OCS / CCS Integration Engineer) - **Company:** TBB, Inc. - **Location:** United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** 4G (Telecommunication), Perl (Programming Language), Korn Shell, Shell Script, Software Deployment, SQL Databases, Wireless Networks, Git, Containerization, Software Version Control - **Published:** June 23, 2026 - **Apply:** https://www.talentbeyondboundaries.org/talentcatalog/tc-opportunities/integration-specialist-june-2026 ## About the Role * A minimum of advanced English skills is required, equivalent to an IELTS score of 6.5-9.0. * 4+ years of hands-on experience in telecom systems integration, specifically with charging/billing platforms, OCS/CCS, or charging mediation. * Strong technical expertise with Diameter charging interfaces, alongside deep knowledge of SS7, SIP, and HTTP/REST protocols. * Solid understanding of 2G, 3G, 4G, and 5G mobile network and Packet Core architectures. * Proficiency in Linux/Unix environments, SQL databases, and shell scripting (PERL, CSH, KSH). * Experience handling API integration, CI/CD pipelines, version control systems (Git), and containerized environments. * Direct prior experience with SurePay, Nokia NCC, or large-scale mobile operator prepaid systems (desirable) ## Description Recruiting for a stable European IT & Telecom R&D firm in Slovakia, active since 1997, serving global IT, finance, and telecom leaders. They're expanding their specialized IT & Telco division and need an Integration Specialist to connect complex network architectures with billing frameworks, enabling large telecom operators to deploy reliable real-time charging., As an Integration Specialist in TELCO, you will be responsible for the design, integration, configuration, testing, and deployment of telecom charging and billing systems, focusing specifically on SurePay and Nokia Converged Charging (NCC) platforms. Your day-to-day duties will include: * System Integration: Ensuring seamless integration of charging capabilities with network elements, service platforms, mediation systems, and billing environments within a telecom operator's infrastructure. * Cross-Functional Collaboration: Collaborating closely with core network, IT, mediation, and service delivery teams to guarantee reliable charging flows for prepaid, postpaid, and hybrid services. * Flow Design & Deployment: Mapping out and managing IMS charging flows, VoLTE/VoNR charging, and packet core architectures. * Troubleshooting & Support: Analyzing logs, troubleshooting complex interface issues, and providing production deployment support for large mobile operator environments. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [MCP doesn’t suck — your agent does](https://www.wearedevelopers.com/videos/100202-mcp-doesn-t-suck-your-agent-does) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Reusing apps between teams and environments through Containers](https://www.wearedevelopers.com/videos/107-reusing-apps-between-teams-and-environments-through-containers) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The CAMARA Project: How Telcos Collaborating Improves Developer Experience](https://www.wearedevelopers.com/magazine/671-the-camara-project-how-telcos-collaborating-improves-developer-experience) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)