Senior .NET Developer / Tech Lead

Who We Are

Recruitment.bg is a boutique IT recruitment company, based in Bulgaria. We aim to work with the top employers in the industry, companies that we thoroughly vet and trust. Our mission is to guide IT professionals toward improved career paths by understanding their skills, crafting employment strategies, and supporting them every step of the way. Placing emphasis on honesty, respect and reliability while delivering exceptional service by ‘going the extra mile’ we build long term relationships with the people and organizations we work with.

Responsibilities

Lead backend development initiatives for CRM and bonus modules.

Mentor and provide technical guidance to junior and mid-level developers.

Conduct code reviews, ensuring adherence to SOLID principles and clean architecture.

Collaborate with System Architects and Product Team to align technical solutions with business goals.

Identify refactoring opportunities and implement performance, scalability, and code clarity improvements.

Drive PoCs and technical spikes to validate solutions and reduce risks.

Promote automation, CI/CD practices, and continuous improvement in development workflows.

Troubleshoot, debug, and optimize production applications.

Participate in incident management and root cause analysis.

Maintain clear technical documentation and communicate risks effectively.

Requirements

Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent experience.

6+ years of experience with .NET Framework and .NET Core.

Proven experience designing and delivering distributed, high-availability systems.

Strong understanding of event-driven architecture and messaging systems (Kafka, RabbitMQ).

Hands-on experience with relational databases (PostgreSQL, MS SQL, Oracle) and ORM tools.

Familiarity with in-memory data stores like Redis or Aerospike.

Knowledge of security best practices and secure coding standards.

Strong debugging, problem-solving, and analytical skills.

Excellent collaboration and communication skills, experience in multi-team Agile environments.

What’s offered

Competitive salary with performance-based bonus.

25 days paid annual leave and flexible schedule.

Premium health insurance, sports card, and fully covered transport card.

Company-sponsored trainings, conferences, and workshops.

Modern office with relax zones, free snacks, and team-building events.

Referral program, family bonuses, and corporate discounts.

All applications will be treated as strictly confidential.

Only short-listed candidates will be contacted.

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