Embedded C Developer


For one of our first collaborators, the global leader in enterprise wireless communications, we are building a brand new software development team. Since 1990, Spectralink Corporation has deployed over 3 million purpose built devices to customers around the world enabling millions of workers to work smarter with more efficient and reliable enterprise communications. Spectralink has a strong network of partners selling mobile workforce solutions that are purpose-built for staff working in sectors including healthcare, retail and manufacturing. We are looking for talented and highly motivated Software Engineers to become part of a growing engineering team focused on developing new embedded and application software for enterprise-class DECT communication products. The positions involve cross functional interaction with Test Engineering, Product Management, Software Quality Assurance, Global Services and occasionally Sales.


What you’ll need to be successful:

  • extensive experience working with ANSI C
  • very good knowledge of Linux, GCC , network and communication protocols
  • previous experience with REST API and JSON would be an advantage
  • some knowledge of telephony infrastructure, SIP as well as either Analogue, ISDN or other Internet telephony protocols, wireless telephony and alarms system may help
  • previous experience with embedded systems is an advantage
  • knowledge of web user interfaces could be helpful
  • strong verbal and written communication skills required to communicate and resolve issues
  • ability to work closely with other members (some possibly remote) of the engineering team to meet rapid development timelines 


What you’ll be doing:

  • product development, from defining system architecture to design and coding of features, platforms, prototypes on preliminary and final products
  • troubleshoot complex system level defects and implement efficient fixes
  • work in both a scrum and iterative design methods, helping the team to continuously improve
  • improve code quality through the use of unit tests, test automation, code reviews and other software development best practices
  • continuously looking for opportunities to improve the processes and products
  • collaborate with other developers, QA team members and customers to produce high quality software




Wirtek has flexible working hours:  from Monday to Friday, a core interval between 10:00 and 15:00, when the team should be in the office; outside this interval every employee can make his/hers own program, with the condition to have in average 40 working hours/week.

Report to

Our future colleagues will work in close collaboration with our Department Managers and with the technical representatives for Denmark.


Wirtek is a Danish-based software development center with business operations in Cluj-Napoca and Bucharest, having strong competencies in software web development using mobile,Microsoft and Progress technologies. We are always focused on developing high-quality solutions for our Scandinavian clients.

There is no doubt that we are a group of nice and valuable people, distinctive but united by mutual respect. Our talented colleagues are the most important resource of the company and this reflects in everything we do. Oh, and let’s not forget about our furry animal friends that bring joy in our offices on a daily basis. Live, laugh and make things better!

Office location

Ioan Budai Deleanu Street, 74, Cluj-Napoca

office eat

Where to eat

We are close to supermarkets, some restaurants (Engels, Hanul Dacilor) and a canteen (Nata). Often we also order food from different locations and we eat in our backyard. And every Friday we have a brunch with the whole team, covered by Wirtek, together with fruits, coffee and beverages every day.


The financial offer will be discussed after the technical interview.

Extra benefits

What we’ll hook you up with:

  • the opportunity to enhance your technical skills by learning and experimenting with new technologies
  • competitive salary
  • a flexible schedule
  • very good benefits package including full SPA membership
  • career development through focus on technical training and personal growth
  • and a pet friendly environment :)
Apply to this job

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Recruitment steps

  • Step 1

    You see the job ad.

  • Step 2

    You apply by uploading your CV.

  • Step 3

    We meet for a first discussion, to get to know each other.

  • Step 4

    We organize a second meeting, with technical focus.

  • Step 5

    If we are compatible, we make you an offer.