Senior .NET Developer for Sport Math Team

Gr8tech; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Benefits cafeteria budget

Maternity/paternity leave

Childcare allowance

Vacation days and sick leave

Remote-first model

Job summary

Gr8tech is seeking a backend engineer to design, build, and own scalable backend services for a sports mathematics product line. You will shape architecture across microservices, event-driven and cloud-native systems while mentoring engineers in an Agile environment.

Responsibilities include delivering robust code, leading reviews, and driving SDLC improvements with cross-functional partners in product, design, and operations.

Qualifications

• Strong track record designing scalable .NET systems with microservices, event-driven patterns, and cloud-native principles.
• Advanced C# skills, RESTful API development, asynchronous programming, and patterns such as DDD, CQRS, and circuit breaker.
• Proficiency in SQL optimization, data modeling, indexing, and experience with both relational and NoSQL databases.
• Hands-on experience with Kafka, high-load system tuning, caching strategies, and distributed computing.
• Solid CI/CD expertise, containerization with Docker and Kubernetes, and infrastructure automation.
• Strong focus on automated testing (xUnit, NUnit), observability (Serilog, Application Insights), and secure coding practices.
• Demonstrated ability to mentor peers and influence technical decisions in Agile teams.
• Upper-Intermediate+ English plus B2+ Ukrainian or Russian.

Responsibilities

• Architect scalable, resilient services using microservices, event-driven patterns, and cloud-native approaches aligned with product and business goals.
• Write, test, and debug complex code for new and existing applications, delivering production-ready releases on time.
• Lead code reviews to uphold quality, security, and consistency with established engineering standards.
• Mentor junior engineers and partner cross-functionally with product, design, and operations to align delivery with priorities.
• Investigate and resolve complex technical issues, evaluate new tools and methods, and drive improvements to development practices and SDLC processes.
• Produce clear technical documentation and communicate progress, trade-offs, and concepts to stakeholders.

Skills

.NET

C#

RESTful API

Asynchronous programming

DDD

CQRS

Circuit breaker

CI/CD

Docker

Kubernetes

Kafka

SQL

NoSQL

Testing (xUnit,NUnit)

Observability (Serilog, App Insights)

Secure coding

Mentoring

Tools

Kafka

SQL

NoSQL

Docker

Kubernetes

Azure/AWS

CI/CD tooling

Job description

Role overview

Design, build, and own scalable backend services for a sports mathematics product line, shaping architecture decisions across microservices, event-driven, and cloud-native systems. The role blends hands-on coding with mentorship, technical leadership, and continuous improvement of engineering practices within an Agile environment.

Responsibilities

• Architect scalable, resilient services using microservices, event-driven patterns, and cloud-native approaches aligned with product and business goals.
• Write, test, and debug complex code for new and existing applications, delivering production-ready releases on time.
• Lead code reviews to uphold quality, security, and consistency with established engineering standards.
• Mentor junior engineers and partner cross-functionally with product, design, and operations to align delivery with priorities.
• Investigate and resolve complex technical issues, evaluate new tools and methods, and drive improvements to development practices and SDLC processes.
• Produce clear technical documentation and communicate progress, trade-offs, and concepts to stakeholders.

Requirements

• Strong track record designing scalable .NET systems with microservices, event-driven patterns, and cloud-native principles.
• Advanced C# skills, RESTful API development, asynchronous programming, and command of patterns such as DDD, CQRS, and circuit breaker.
• Proficiency in SQL optimization, data modeling, indexing, and experience with both relational and NoSQL databases.
• Hands-on experience with Kafka, high-load system tuning, caching strategies, and distributed computing.
• Solid CI/CD expertise, containerization with Docker and Kubernetes, and infrastructure automation.
• Strong focus on automated testing (xUnit, NUnit), observability (Serilog, Application Insights), and secure coding practices.
• Demonstrated ability to mentor peers and influence technical decisions in Agile teams.
• Upper-Intermediate+ English plus B2+ Ukrainian or Russian.

Nice to have

• Experience leading or managing software development projects.
• Familiarity with Azure or AWS and designing cloud-native services.
• Background improving software development practices and SDLC processes.

Benefits and work setup

• Annual benefits cafeteria budget covering sports, medical, mental health, home office, and languages.
• Paid maternity and paternity leave plus a monthly childcare allowance.
• Twenty or more vacation days, unlimited sick leave, and emergency time off.
• Remote-first model with technology support and coworking compensation.
• Team events online, offline, and offsites, combined with an internal learning culture and structured growth programs.