About Sirma
Established in 1992, Sirma is one of the leading IT companies in Bulgaria. Since 2015, the company has been listed on the Bulgarian Stock Exchange.
Sirma specializes in software development across multiple industries, including finance, insurance, healthcare, transportation, logistics, hospitality, retail, and e-government. With a team of more than 800 professionals, the company delivers cutting-edge software solutions tailored to address the specific business needs and challenges of our clients. Our projects range from short engagements to multi-year collaborations on turnkey products.
As we believe that our employees are our greatest asset, we provide them with a collaborative environment and full support for their career and personal growth.
About the role
We are seeking a highly skilled Senior JavaScript Developer with expertise in React to join our dynamic team. In this role, you will be responsible for understanding business requirements, contributing to detailed technical design, and delivering high-quality software solutions.
You will be involved in the full software development lifecycle—including design, development, testing, and documentation—with a strong emphasis on building scalable and flexible web interfaces. This position offers the opportunity to work alongside a team of passionate and experienced engineers who are committed to innovation, quality, and collaboration.
Your responsibilities
- Design and develop of business functionalities with focus on efficiency and user experience
- Review and analyze business requirements and provide a technical perspective on approach, risk, and estimated development time
- Produce quality code following best practices guidelines for development process, coding style, revision contro and security practices
- Mentor other developers and participate in code reviews
- Participating in Scrum Sprint Planning, Dailies, Refinement and Retrospective Meetings
Role’s requirements
- 5+ years of experience with React and REST API
- Deep knowledge of JavaScript, CSS, HTML and other front end technologies
- Experience with user interface design and development of responsive user interface
- Experience with state management technologies such as: Redux, Flux, etc.
- Experience with Git and Git flow
- Experience with web sockets
- Understanding the specifics between the different end products for each platform, such as: mobile vs desktop
- Experience with normalization of nested data structures in order to increase efficiency
- Excellent analytical skills and strong attention to detail
- Excellent communication and problem-solving skills
- Excellent spoken and written English
What we offer
- Personal career path
- Individual or team professional training
- Flexible working time
- Cooperation with top professionals around the globe
- Regular performance assessment
- Additional health and dental insurance
- Additional paid vacation days for students
- Regular team buildings and office parties
- Private parking zone
- Multisport card
- Game and relax zone
Why Sirma should be your choice
- Knowledge sharing
- Interesting case studies
- Referral bonus scheme
- Working with cutting-edge technologies
- Innovative and dynamic projects
- Sport events
- Charity campaigns
- Fruits at the office
- Opportunity to work from any Sirma office
- Large terrace with great view
Apply now!
We are waiting for your CV!
There’s a lot going on at Sirma!
We’re looking forward to meeting our next colleague. 🙂
We will contact only the candidates selected for further consideration. Confidentiality is guaranteed. We thank all candidates for applying.
