MTAS Senior Software Developer (576902)

Why is Ericsson a good place to work?


Ericsson enables communications service providers to capture the full value of connectivity. The company’s portfolio spans Networks, Digital Services, Managed Services, and Emerging Business and is designed to help our customers go digital, increase efficiency, find new revenue streams, and create new user experiences. Ericsson’s investments in innovation have delivered the benefits of telephony and mobile broadband to billions of people around the world ensuring our solutions – and our customers – are at the forefront of innovation. We support networks that connect more than 2.5 billion subscribers. With over 100,000 employees and customers in 180 countries, we combine global scale with technology and service leadership. 40 percent of the world’s mobile traffic is carried over an Ericsson network. And, our Technology for Good and Connect to Learn programs include creating technology that makes it easier to save lives, feed societies, bring technology to emerging markets and connectivity to remote areas, and grow businesses and prosperity.


At Ericsson, we give our employees the freedom to think big and navigate their career, on a global scale. We create technology that helps others, from helping people enjoy their favourite content to helping people recover from natural disasters by enabling better communications between rescue workers. Your ideas and innovations can turn into achievements that impact society and change the world, creating new connections, new possibilities, and new capabilities. We find that Ericsson is at its best when we bring together the diverse skills of our people. Working across business areas, across cultures, across geographical borders, across technical disciplines. More often than not, across ground-breaking solutions. Next generation technology can be staggeringly complex. But the simpler it is to use; the more people benefit from it. Join us and help build technology that makes it simple to connect with information, business, societies, and each other.
As the tech firm that created the mobile world, and with more than 54,000 patents to our name, we’ve made it our business to make a mark. When joining our team at Ericsson you are empowered to learn, lead and perform at your best, shaping the future of technology. This is a place where you're welcomed as your own perfectly unique self, and celebrated for the skills, talent, and perspective you bring to the team. Are you in?
Come, and be where it begins.

Our Exciting Opportunity!

This is a senior software developer position at Ericsson Sweden where you get to work with a team of engineers in delivering Ericsson's Multimedia Telephony Application Server (MTAS) features for VoLTE and other IMS enabled solutions. MTAS is Ericsson’s Session Initiation Protocol (SIP) application server for IP telephony and multimedia which meets all vital large network telephony requirements. It is designed for Voice over LTE (VoLTE) improved with multimedia and convergence with PSTNs. MTAS is part of Ericsson's IMS solution portfolio.

You will!

Work with a team of highly experienced software developers, architects and Product Owners
Study and analyze features for MTAS from the requirement phase, quick scans etc.
Develop and test MTAS features
Have the opportunity to participate and contribute to MTAS communities, where ideas and views are shared across different sites
Report to Manager of MTAS Development Unit


To be successful in the role you have

Relevant design experience with strong programming experience in C++ or other Object Oriented programming language
Knowledge of IMS nodes, SIP, and diameter protocols
Good knowledge of IMS architecture, 3GPP, VoLTE specifications
Experience from virtualized telecom carrier-grade product (beneficial)Creative problem-solving skills and excellent troubleshooting / debugging skills
Ability to articulate and lead discussions with the team, Product Owners, and other stakeholders
Solid work ethic, customer focus, great teammate skills with a passion for delivering best-in-class solutions.
Good written and verbal communication
Bachelor's degree in Computer Science or equivalent


Contact Person

Please reach out to the recruiter- Anindita Dhar (anindita.dhar@ericsson.com) in case you need any clarification.

What´s in it for you?

Here at Ericsson, our culture is built on over a century of adventurous decisions. With us, you will no longer be dreaming of what the future holds – you will be redefining it. You won’t develop for the status quo but will build what replaces it. Joining us is a way to move your career in any direction you want; with hundreds of career opportunities in locations all over the world, in a place where co-creation and collaboration are embedded into the walls. You will find yourself in a speak-up environment where empathy and humanness serve as cornerstones for how we work, and where work-life balance is a priority. Welcome to an inclusive, global company where your chance to create an impact is endless.

What happens once you apply?

To prepare yourself for the next steps, please explore here: https://www.ericsson.com/en/careers/job-opportunities/hiring-process

Please send in your application in English as soon as possible since the process is ongoing.
Do you believe that an organization fostering an environment of cooperation and collaboration to execute with speed creates better business value? Do you value a culture of humanness, where fact based decisions are important and our people are encouraged to speak up? Do you believe that diverse, inclusive teams drive performance and innovation? At Ericsson, we do.
We provide equal employment opportunities without regard to race, color, gender, sexual orientation, transgender status, gender identity and/or expression, marital status, pregnancy, parental status, religion, political opinion, nationality, ethnic background, social origin, social status, indigenous status, disability, age, union membership or employee representation and any other characteristic protected by local law or Ericsson’s Code of Business Ethics.

Primary country and city: Sweden (SE) || || Stockholm || [[mfield2]]
Req ID: 576902