Senior .NET Engineer

Job Description
Ciklum is looking for a Senior .NET Engineer to join our team full-time in Bulgaria.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About The Role
As a Senior .NET Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.
Responsibilities
Designs and implements applications following software engineering best practices and principles
Responsible for maintaining the defined level of code quality on the project
Make required infrastructural changes for successful application deployment
Participate in conducting technical interviews
Mentor L2, and L1 team mates
Requirements
We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit!
Software Design:
Use of best practices and patterns during application design and implementation
Hands-on experience with a monolith, microservice, and serverless architectural styles
Software Development:
In-depth proficiency level of C# and .Net technologies, implementing applications using defensive programming
Successful cases in developing web applications using advanced framework features and industry standard conventions
Practical experience in writing and performance tuning of complex SQL
Quality Assurance:
Previous participation in constant quality improvement on the project: conducting code reviews, setting up quality metrics, and their monitoring
Software Deployment:
A hands-on experience with application deployment patterns and tools
Practical experience in infrastructure configuration using popular cloud providers
Desirable
Experience in configuring application security aspects
Practical experience in application performance optimization
What’s in it for you?
Regular salary reviews based on performance
Corporate events: webinars, offline parties, and meetups
Internal Mobility Program
Tailored education path (including full access to Udemy, certifications, etc.)
25 paid days off: 20 business days of vacation per calendar year + 5 undocumented sick leave days
Additional health insurance
100% company-covered Multisport card, with discounts available for family members
About Us
At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
Since expanding to Bulgaria in 2022, we’ve been building a fast-growing team that thrives on learning, collaboration, and innovation. Join us on this exciting journey and help shape the future of our delivery center.
Explore, empower, engineer with Ciklum!
Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

Work arrangement
Yes