Junior Cloud Native Application Developer (C++, Linux)

Top 3 reasons to join us

• Valuing our people with competitive compensation
• Supporting our people’s health and wellbeing
• Empowering our people to grow and thrive

Job 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.

Your skills and experience

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.

Why you'll love working here

At Endava, we are offering opportunities and exciting development for our people to build an engaging technical community. 

• Career coaching, learning and development: 
  • Certifications, soft skills, training licenses.
  • Endava Digital Library and tech conferences. 
• Culture and work environment: 
  • Company-sponsored team-based sports, hobby clubs, tech & social communities. 

Some of our benefits:

• Finance: Competitive salary package, annual leave encashment, 13th month salary, 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, coaching, online learning platforms subscriptions, English programme, certifications, 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, premium health check, extra insurance;
• Community: Global internal tech communities, hobby clubs and interest groups, inclusion and diversity programmes, events and celebrations;
• Other: Trade Union benefits, Welcome package and gift-giving frequency.