Junior Full Stack Developer

Job Summary

Progress is an experienced, trusted provider of products designed with customers in mind, so they can develop the applications they need, deploy where and how they want and manage it all safely and securely. We take pride in what we do, always valuing the whole person—at work and in life. Our diverse life experiences enrich our culture because people power progress. And as Junior Full Stack Developer in Sofia, you can join us in doing what we do best: propelling business forward.
To support the company’s innovations, we are currently expanding our existing Fiddler Clients team. 

The primary responsibility of the Fiddler Clients team is to develop several products in the Fiddler family – Fiddler Everywhere, Fiddler Classic and FiddlerCore. Our goal is to make the life of the developers easier by providing tools for capturing network traffic, inspecting, and analyzing it. We actively look for innovations and paths to help the developers in the new challenges they face every day. 

In your daily work, you’ll do:

  • Improving and maintaining a product used by hundreds of thousands of users every month
  • Be mentored and coached by one of the best experts in the company
  • Level up your skills and knowledge both in multiple areas - front-end (Angular), back-end (.NET 6), web and desktop applications (Electron)
  • Participate in the whole development lifecycle
  • Participate in peer code reviews
  • Take part in daily Scrum process
  • Work directly with customers to help get their job done. Don’t forget, our customers are software developers like us, so this could be an awesome learning experience

Your profile:

  • Good understanding of code, algorithms, and strong analytical skills
  • Strong OOP knowledge, demonstrated through projects (it could be even your homework)
  • Good understanding of version control systems (preferably Git)
  • Curiosity and desire to improve both your front-end and back-end skills
  • Be a disciplined and organized person
  • Ability to meet deadlines and commit to team goals
  • Excellent communication and teamwork skills
  • Fluent English – both verbal and written
Would be considered as an advantage:
  • Experience with .NET and C#
  • Experience with web frameworks (Angular, React or Vue)
  • Solid understanding of JavaScript/TypeScript
  • Professional experience in the software industry
  • Bachelor/Master’s degree in computer science or related area

If the above sounds interesting, then we would like to hear from you! What we offer in return is the opportunity to elevate your game and to also enjoy:


  • Generous remuneration package
  • Employee Stock Purchase Plan Enrollment

Vacation, Family, and Health

  • 30 days paid annual vacation
  • Flexible working hours and hybrid working model – most of us will be splitting our time between working from home and being at the office two-three times a week.
  • An extra day off for your birthday
  • 2 additional days off for volunteering
  • Premium healthcare and dental care coverage
  • Additional pension insurance
  • Well-equipped gym on-site with CrossFit equipment and a climbing wall
  • Co-funded Multisport card
  • Daycare Center for your little ones onsite 

We Make Progress

Progress is an inclusive workplace where opportunities to succeed are available to everyone. As a multicultural company serving a global community, we encourage a wide range of points of view and celebrate our diverse backgrounds. Our unique combination of perspectives inspires innovation, connects us to our customers and positively affects our communities. It is only by working together and learning from each other that we make Progress. Join us!

View all open positions