Junior C++ Software Developer (Linux) at Endava

Ho Chi Minh City, , Vietnam -

Full Time

Start Date

Immediate

Expiry Date

10 Sep, 26

Salary

0.0

Posted On

12 Jun, 26

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

C++, Python, Bash, Linux, Docker, Kubernetes, Helm, SIP, SDP, Diameter, Git, CI/CD, Agile, Scrum, Kanban, Networking Fundamentals

Industry

IT Services and IT Consulting

Description

Company Description Technology is our how. And people are our why. For over two decades, we have been harnessing technology to drive meaningful change. By combining world-class engineering, industry expertise and a people-centric mindset, we consult and partner with leading brands from various industries to create dynamic platforms and intelligent digital experiences that drive innovation and transform businesses. From prototype to real-world impact - be part of a global shift by doing work that matters. Job Description Exciting new opportunities to develop, maintain and modernize CSCF (Call Session Control Function), a software-only core network application in the IP Multimedia Subsystem (IMS) responsible for SIP/SDP signaling, registration and session control. CSCF runs as an application on top of the Application Development Platform (ADP) and is delivered as a cloud-native for carrier-grade telecom networks. By joining the team, you will work on CSCF application components such as SIP Stack, Diameter Stack, Event Dispatcher, Service Invocation, node-specific behavior and OAM integration. You will collaborate with global engineering teams to improve reliability, scalability, observability and service continuity across clustered deployments. Your responsibilities include but not limited to the following: Under the guidance of senior engineers, be involved in the full Software Development Life Cycle for CSCF application components and microservices, from analysis and implementation to testing, delivery and maintenance. Contribute to the development and maintenance of features related to SIP/SDP and Diameter signalling, including routing, registration, service invocation. Write clean, maintainable and well-documented code; create unit or integration tests and participate in code reviews to promote engineering best practices. Continuously learn IMS, 3GPP/IETF telecom standards and cloud-native practices to improve CSCF quality, security and performance. Qualifications A University Qualification in Software Engineering or a related degree is required. Basic understanding of cloud-native technologies, microservices architecture and containerization, including Docker, Kubernetes and Helm. Good programming foundation in C++, with ability to use Python or Bash for automation, debugging and troubleshooting. Familiar with Linux environment, networking fundamentals and debugging of distributed systems. Willingness to learn IMS core network concepts and telecom signalling protocols such as SIP/SDP and Diameter. Understanding of software development practices such as Git, CI/CD, unit testing, code review and Agile methodologies such as Scrum or Kanban. Good analytical thinking, ownership mindset and ability to work collaboratively in a global team. Preferred Exposure to SIP, Diameter, TCP, UDP, SCTP, DNS/ENUM or 3GPP/IETF standards is a plus. Good at problem-solving skills, strong communication abilities, and a collaborative mindset. Good at English communication and presentation abilities, both written and spoken. Additional Information Discover some of the global benefits that empower our people to become the best version of themselves: Finance: Competitive salary package, share plan, company performance bonuses, value-based recognition awards, referral bonus; Career Development: Career coaching, global career opportunities, non-linear career paths, internal development programmes for management and technical leadership; Learning Opportunities: Complex projects, rotations, internal tech communities, training, certifications, coaching, online learning platforms subscriptions, pass-it-on sessions, workshops, conferences; Work-Life Balance: Hybrid work and flexible working hours, employee assistance programme; Health: Global internal wellbeing programme, access to wellbeing apps; Community: Global internal tech communities, hobby clubs and interest groups, inclusion and diversity programmes, events and celebrations. At Endava, we’re committed to creating an open, inclusive, and respectful environment where everyone feels safe, valued, and empowered to be their best. We welcome applications from people of all backgrounds, experiences, and perspectives—because we know that inclusive teams help us deliver smarter, more innovative solutions for our customers. Hiring decisions are based on merit, skills, qualifications, and potential. If you need adjustments or support during the recruitment process, please let us know.

Responsibilities

Develop, maintain, and modernize the Call Session Control Function (CSCF) application within a cloud-native telecom environment. Collaborate with global teams to implement SIP/SDP and Diameter signaling features while ensuring reliability and scalability.