Senior C#/.NET Full-Stack DBA + Developer

This position requires fluent English - do not apply with a non-English profile/resume as it will be automatically filtered.

Position Overview

We are seeking a

Senior C#/.NET Developer with deep database ownership experience

to join our growing engineering team. This role is intentionally hybrid: you will

design and build software

while also

owning the reliability, performance, scalability, and cost management of our SQL databases

.

This position is ideal for a senior engineer who is

database-centric but not database-only

—someone who enjoys writing production code, building features that interact heavily with data, and taking responsibility for how the database performs in real-world, high-availability environments.

You will work across application code, database architecture, and Azure infrastructure, partnering closely with product and engineering leadership to deliver scalable, reliable systems.

Key Responsibilities

Database Architecture, Performance & Ownership Design, evolve, and optimize

database schemas, indexes, queries, and stored procedures

to support high-performance application workloads Own

database performance tuning

, query optimization, and capacity planning across environments Manage

availability, backup/restore, disaster recovery, and survivability

strategies in Azure SQL Monitor and proactively address

performance bottlenecks, deadlocks, blocking, and resource contention Own

database cost management

in Azure, including sizing, scaling strategies, and cost optimization Ensure

data integrity, security, and operational excellence

throughout the application lifecycle

Software Development & Feature Delivery Design, develop, and maintain

enterprise-grade applications and services

using C# and .NET Build application features that

interact deeply with the database

, balancing correctness, performance, and maintainability Develop and maintain

RESTful APIs

and backend services that integrate with internal and third-party systems Participate in

architectural discussions

and influence technical direction across the stack Perform

code reviews

and mentor team members on best practices in both application and database development Troubleshoot and resolve complex issues across application, database, and infrastructure layers

Azure Cloud & DevOps Design and operate solutions using

Microsoft Azure

, with a focus on reliability and observability Support

CI/CD pipelines

and deployment practices using Azure DevOps Work with monitoring, logging, and alerting to ensure system health and rapid issue resolution Collaborate on infrastructure decisions that impact scalability, performance, and cost

Required Qualifications

Experience & Education Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience 7+ years

of professional experience in C#/.NET software development Strong written and spoken English (C1 or C2 proficiency)

Technical Skills (Priority Order) Strong SQL Server / Azure SQL expertise

, including: Advanced T-SQL Stored procedures and query optimization Indexing strategies and execution plan analysis Performance tuning and troubleshooting Proven experience

owning database operations

, including: Backup, restore, high availability, and disaster recovery Performance monitoring and scaling Cost and capacity management in Azure Expert-level proficiency in

C#, .NET Core, and .NET Framework Experience building and maintaining

RESTful APIs Experience with

Microsoft Azure services

, including App Services, Functions, and Storage Front-end experience with

Angular (7–17) Familiarity with

Agile/Scrum

development methodologies Proficiency with

Git and Azure DevOps Soft Skills Excellent communication skills, with the ability to explain complex technical topics Strong analytical and problem-solving abilities Ability to work independently and take ownership of critical systems High attention to detail and commitment to quality and reliability Collaborative mindset with experience working in cross-functional, distributed teams Bonus Points Microsoft Azure certifications (Developer Associate, Solutions Architect, or similar) Experience with

Plivo or Twilio Experience with

message-based systems

(Azure Service Bus, RabbitMQ, etc.) Strong understanding of

DevOps practices

and production operations Experience working in

HIPAA-regulated environments Prior team lead experience What We Offer Competitive salary commensurate with experience Opportunity to

own critical systems

and influence architectural decisions A collaborative engineering culture that values quality, accountability, and continuous improvement