THE ROLE

As a Principal Software Engineer, you will play a pivotal role in designing, developing, and optimizing high-performance software systems. You will act as a technical leader, driving innovation, mentoring engineers, and ensuring that our technology stack meets the highest standards of scalability, security, and performance.

This role requires a deep understanding of software architecture, cloud computing, and modern engineering best practices. You will collaborate with cross-functional teams, provide guidance on system design, and contribute to long-term technical strategy.

Tech stack we are using: SQL Server, Entity Framework, .NET Core, Identity Server, RESTful APIs, Docker GraphQL, Amazon AWS (EC2, S3, SQS, SES, Lambda, ECS, EKS, API Gateway, etc), Elasticsearch, NodeJS, [protected info], Redux, Web socket...

JOB RESPONSIBILITIES

• Serve as a technical authority for complex projects and large-scale systems.
• Lead software architecture decisions to ensure scalability, performance, and security.
• Develop and implement best coding practices, ensuring high-quality software delivery.
• Mentor and coach mid-level and senior engineers, fostering technical growth.
• Drive innovation and continuous improvement, staying ahead of emerging technologies.
• Collaborate with product managers, designers, and other engineers to deliver business-critical solutions.
• Ensure smooth integration of cloud services, DevOps, and CI/CD pipelines.

JOB REQUIREMENTS

• Bachelor's degree in computer science or equivalent
• 8+ years in software development, with at least 3+ years in a leadership role
• Strong expertise in .NET and C#
• Good communication in English
• Understanding of monolithic vs. microservices trade-offs
• Expertise in unit testing, integration testing, and test automation.
• Proficiency in RESTful APIs, GraphQL, gRPC
• Hands-on experience with AWS, Azure, or Google Cloud (GCP)
• Have experience with one of SQL databases: SQL Server, Oracle, Postgresql or MySQL
• Experience with profiling tools, database optimization, and caching strategies is a plus
• Experience in microservices architecture, event-driven systems, and distributed computing is a plus
• Familiarity with Docker, Terraform/CDK, CI/CD pipelines and infrastructure as code (IaC) is a plus.
• Understanding of OWASP Top 10, authentication protocols (OAuth, JWT, SAML) is a plus
• Experience with compliance standards like GDPR, HIPAA, SOC2 is a plus

• International working environment
• Flat and transparent organization
• Individual ideas are highly appreciated.
• Working with a strong technical team of young and ambitious members
• Flexible working time and result oriented
• Partial remotely (1-2 days/week work from home)
• Tech summit at a 5* resort annually.
• Chances to learn new business
• Great opportunities in developing career paths, English and soft skills.
• Social, healthcare and unemployment insurances complied with the labor law
• Up to 15 annual leave days per year
• Summer trip allowance, 2 week fully paid off for parental leave, teamwork activities and more to come once you join