Senior .NET Core Developer (Medtech)

TL;DR

Senior .NET Core Developer (Medtech): Building and optimizing high-throughput, low-latency microservices for a wellness tech platform with an accent on backend scalability and database performance. Focus on designing secure RESTful APIs, optimizing MySQL ecosystems, and automating CI/CD pipelines to support global user growth.

Location: Hybrid (3 days in the Vilnius office) or fully remote

Salary: €5,000 – €5,500 gross/month

Company

hirify.global is a fast-growing wellness tech company recognized by Deloitte as a top company to watch, specializing in nervous system wellness.

What you will do

• Design, develop, and optimize high-throughput, low-latency microservices using .NET Core.
• Create and maintain secure RESTful Web APIs capable of supporting scaling global user traffic.
• Optimize MySQL performance through efficient queries, schema design, and execution plan tuning.
• Containerize applications with Docker and manage environments via Docker Compose.
• Streamline automated delivery processes through CI/CD pipelines (GitLab, GitHub Actions, or Jenkins).
• Implement and monitor background workers and push notification integrations via OneSignal.

Requirements

• 5–7 years of professional backend experience, with 4+ years specifically in .NET Core.
• Deep production experience with microservices architecture and RESTful API design patterns.
• Advanced knowledge of MySQL, including indexing strategies and database scaling.
• Practical experience with Docker and building automated CI/CD pipelines.
• Bachelor's degree in Computer Science or related engineering field, or equivalent hands-on experience.
• Ability to drive complex technical solutions to completion with high autonomy.

Nice to have

• Expertise in .NET Core performance profiling tools such as dotTrace and BenchmarkDotNet.
• Experience with AWS cloud infrastructure (EC2, S3, RDS, Lambda, ECS, or Elastic Beanstalk).
• Hands-on experience with cloud-native relational databases like AWS Aurora or RDS for MySQL.
• Experience managing Infrastructure as Code (IaC) via CloudFormation or Terraform.
• Prior experience working within Agile/Scrum teams.

Culture & Benefits

• Hybrid work model (3 days in Vilnius office) or fully remote.
• Work-from-anywhere flexibility for up to 40 days per year.
• Private health insurance after 6 months of employment.
• Office perks including free lunch 3x/week for the Vilnius team.
• Additional vacation days based on tenure and a birthday day off.
• hirify.global device provided to support well-being.