Senior Fullstack Developer (.NET + React)

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.

We are looking for a Senior Fullstack Developer to join a fast-growing Platform & Payments team. This role is ideal for someone with strong expertise in C#/.NET Core and React.js, experienced in designing scalable microservices, performing code reviews, and delivering high-quality solutions across both frontend and backend.

Key Responsibilities

• Develop new features and maintain existing projects
• Actively contribute to new project development
• Perform code reviews and mentor team members
• Introduce and onboard new team members to projects
• Write and maintain technical documentation
• Collect and analyze information to propose alternative solutions

Requirements

• 5+ years experience in .NET
• 3+ years experience with React.js and CSS
• Expert in C#, .NET Core 7+ API, Entity Framework Core
• Strong knowledge of SOLID principles, design patterns, and microservice architectures
• Experience with messaging/communication technologies (REST, HTTP, Kafka, RabbitMQ, WebSockets)
• Experience with relational databases (PostgreSQL) and caches (Redis)
• Familiarity with Docker, Kibana, and Elasticsearch
• Strong problem-solving skills and experience with algorithms and data structures

What We Offer

• Competitive salary & performance-based bonus
• Hybrid work model – 2 days remote, 3 days in Sofia office
• 25 days paid annual leave
• Premium health insurance, fully paid transport card, sports card
• Modern office with chill-out zone, PS4, foosball table
• Professional development, trainings, conferences, team events
• Birthday/newborn bonuses, corporate discounts

All applications will be treated as strictly confidential.

Only short-listed candidates will be contacted.

[GV]