Application Developer
- Atos
- 5 - 10 years
- Mumbai
- 1 month ago
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Job Description
About Atos
Atos is a global leader in digital transformation with c. 78,000 employees and annual revenue of c. 10 billion. European number one in cybersecurity, cloud and high-performance computing, the Group provides tailored end-to-end solutions for all industries in 68 countries. A pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. Atos is a SE (Societas Europaea) and listed on Euronext Paris.
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Key Technical Skills & Responsibilities:-
5+ years of experience in C++ development, integration, and transition on OSS/BSS telecom systems.
Strong expertise in CSTA, SIP, RTP, SRTP, and WebRTC for VoIP call handling.
Lead the development of complex C++ modules and components related to network protocols, call processing, and data communications.
Extensive experience with the Standard Template Library (STL)
Proficiency in multi-threading and concurrency.
Integrate location-based routing (LoST, PIDF-LO, HELD)
Implement XMPP-based messaging for real-time emergency communications.
Secure telecom protocols using TLS, IPsec, HTTPS.
Collaborate with GIS teams to support geospatial call routing.
Maintain and optimize low-latency, high-availability telecom systems
Familiarity with SS7, ISUP, and PSTN to IP transition. Preferred Qualifications:-
Strong expertise in CSTA, SIP, RTP, SRTP, and WebRTC for VoIP call handling.
Lead the development of complex C++ modules and components related to network protocols, call processing, and data communications.
Extensive experience with the Standard Template Library (STL)
Proficiency in multi-threading and concurrency.
Integrate location-based routing (LoST, PIDF-LO, HELD)
Implement XMPP-based messaging for real-time emergency communications.
Secure telecom protocols using TLS, IPsec, HTTPS.
Collaborate with GIS teams to support geospatial call routing.
Maintain and optimize low-latency, high-availability telecom systems
Familiarity with SS7, ISUP, and PSTN to IP transition. Preferred Qualifications:-
Certifications in VoIP, SIP, or Cloud Telecom (Cisco, Avaya, AWS, etc.).
Familiarity with services regulations (FCC, NENA, EENA).
Familiarity with services regulations (FCC, NENA, EENA).
Our Offering:-
- Global cutting-edge IT projects that shape the future of digital and have a positive impact on environment.
- Wellbeing programs & work-life balance - integration and passion sharing events.
- Attractive Salary and Company Initiative Benefits
- Courses and conferences.
- Attractive Salary.
- Hybrid work culture.
Job Classification
Industry: IT Services & ConsultingFunctional Area / Department: Engineering - Software & QARole Category: Software DevelopmentRole: Mobile / App DeveloperEmployement Type: Full timeContact Details:
Company: AtosLocation(s): Mumbai+ View Contact
Keyskills: GIS Telecom C++ Bss SS7 VOIP IT projects high performance computing SIP cisco
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