Senior .NET Core developer
PulsettoPoland9 days ago
Full-timeRemote FriendlyEngineering, Information Technology
Track This Job
Add this job to your tracking list to:
- Monitor application status and updates
- Change status (Applied, Interview, Offer, etc.)
- Add personal notes and comments
- Set reminders for follow-ups
- Track your entire application journey
Save This Job
Add this job to your saved collection to:
- Access easily from your saved jobs dashboard
- Review job details later without searching again
- Compare with other saved opportunities
- Keep a collection of interesting positions
- Receive notifications about saved jobs before they expire
AI-Powered Job Summary
Get a concise overview of key job requirements, responsibilities, and qualifications in seconds.
Pro Tip: Use this feature to quickly decide if a job matches your skills before reading the full description.
About Pulsetto
Pulsetto is one of the fastest-growing wellness tech companies - in 2025 we were officially recognised by Deloitte as the #1 Company to Watch in the Technology Fast 50 CE program.
You may have also seen us on Netflix’s “Don’t Die”, our founder’s Shark Tank pitch 🦈, or even heard that Cristiano Ronaldo and top NBA players use Pulsetto for recovery.
Despite the spotlight, we’re a humble team, moving fast, iterating even faster, and building the future of nervous system wellness. And now we’re expanding our team to power the next stage of global growth.
Position Overview
We are looking for a skilled Senior .NET Core Developer with strong leadership and team lead abilities to help drive the development of our backend systems. In this role, you will design and build scalable applications, guide technical decisions and support the team in delivering high-quality solutions.
This position is ideal for someone who enjoys solving complex challenges, takes ownership and can lead by example in a fast-paced, collaborative environment.
Your Daily Mission
⏱ Employment Type: Full-time
💶 Gross salary: €5500–€6000 per month (depending on experience)
Pulsetto is one of the fastest-growing wellness tech companies - in 2025 we were officially recognised by Deloitte as the #1 Company to Watch in the Technology Fast 50 CE program.
You may have also seen us on Netflix’s “Don’t Die”, our founder’s Shark Tank pitch 🦈, or even heard that Cristiano Ronaldo and top NBA players use Pulsetto for recovery.
Despite the spotlight, we’re a humble team, moving fast, iterating even faster, and building the future of nervous system wellness. And now we’re expanding our team to power the next stage of global growth.
Position Overview
We are looking for a skilled Senior .NET Core Developer with strong leadership and team lead abilities to help drive the development of our backend systems. In this role, you will design and build scalable applications, guide technical decisions and support the team in delivering high-quality solutions.
This position is ideal for someone who enjoys solving complex challenges, takes ownership and can lead by example in a fast-paced, collaborative environment.
Your Daily Mission
- Develop, maintain, and optimize high-performance applications using .NET Core
- Build and consume RESTful Web APIs
- Architect, develop, and deploy microservices
- Design and optimize MySQL databases, including query performance tuning and database scaling
- Create and manage data migrations and schema updates
- Containerize applications using Docker and manage multi-container setups with Docker Compose
- Work with CI/CD pipelines (GitLab, GitHub Actions, Jenkins) to automate delivery processes
- Implement and manage cron jobs and scheduled background tasks
- Integrate push notification services, especially OneSignal, into .NET Core systems
- NET Core
- Deep knowledge of .NET Core and high-performance application development
- Experience in building scalable REST APIs
- Hands-on experience with microservices architecture
- Strong experience with MySQL: query optimization, schema design, performance tuning
- Understanding of database scaling strategies
- Practical experience with migrations and schema management
- Extensive experience using Docker for containerization
- Familiarity with Docker Compose
- Knowledge of CI/CD pipelines and deployment automation
- Ownership mindset – take full responsibility, deliver results.
- Analytical curiosity – you test, measure, and iterate.
- Growth-oriented – you turn data into insight and insight into action.
- Excellent verbal and written communication
- Proven ability to deliver results on time
- 5–7 years of experience in software development
- Minimum 4 years working with .NET Core
- Bachelor’s degree in Computer Science or a related field (preferred but not required
- Knowledge of performance optimization and profiling in .NET Core
- Experience working in Agile/Scrum teams
- Aurora or RDS for MySQL
- AWS experience (any of the following is a plus):
- EC2, S3, RDS, Lambda
- CloudFormation or Terraform
- ECS or Elastic Beanstalk for containerized workloads
- Remote work model
- Collaboration with international experts across Europe, the US, and beyond
- A chance to grow in a fast-paced, ambitious team shaping the future of wellness tech
- Birthday day off – celebrate on your terms
- Pulsetto device – support your well-being daily
- An open, supportive environment where dreaming big is part of the job.
⏱ Employment Type: Full-time
💶 Gross salary: €5500–€6000 per month (depending on experience)
Key Skills
Ranked by relevanceReady to apply?
Join Pulsetto and take your career to the next level!
Application takes less than 5 minutes