C++ JavaScript Developer
Atos
2 - 5 years
Mumbai
Posted: 20/05/2025
Job Description
The future is our choice
At Atos, as the global leader in secure and decarbonized digital, our purpose is to help design the future of the information space. Together we bring the diversity of our people’s skills and backgrounds to make the right choices with our clients, for our company and for our own futures.
Job Description
1. 8+ years of experience in Java and AngularJS development in telecom systems on OSS and BSS applications.
2. Strong expertise in CSTA, SIP, RTP, SRTP, and WebRTC for VoIP call handling.
3. Strong experience in multithreading, performance tuning, and real-time systems.
4. Knowledge of cloud-based VoIP solutions (AWS, Kubernetes, Docker, OpenStack) is a plus.
5. Experience with SDN for network traffic engineering is a bonus.
6. Integrate location-based routing (LoST, PIDF-LO, HELD)
7. Implement XMPP-based messaging for real-time emergency communications.
8. Secure telecom protocols using TLS, IPsec, HTTPS.
9. Collaborate with GIS teams to support geospatial call routing.
10. Maintain and optimize low-latency, high-availability telecom systems
11. Familiarity with SS7, ISUP, and PSTN to IP transition.
12. Certifications in VoIP, SIP, or Cloud Telecom (Cisco, Avaya, AWS, etc.).
13. Familiarity with services regulations (FCC, NENA, EENA).
Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.
Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.
Choose your future. Choose Atos
About Company
Atos is a global leader in digital transformation headquartered in Bezons, France. Founded in 1997, the company offers a wide range of IT services including cloud computing, cybersecurity, AI, data analytics, and high-performance computing. Atos serves clients across industries such as public sector, healthcare, defense, finance, and manufacturing, with a strong footprint in Europe.The company is well known for managing IT systems for the Olympic Games, ensuring real-time data processing and cybersecurity. Atos has over 100,000 employees in around 70 countries and has recently undergone strategic restructuring, leading to the spin-off of its digital, cloud, and big data business under the brand Eviden. This move aims to sharpen its focus on next-gen digital services and innovation.
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