Senior C#/.NET Full-Stack DBA Developer

Tech Tactix Advisory Group; Cuiabá; Híbrido; BRL 404.000 - 485.000; Tempo integral

Resumo da oferta

A leading advisory firm based in Cuiabá is seeking a Senior C# / .NET Developer to join its engineering team. The ideal candidate will have substantial experience in database management and software development, specifically with a focus on SQL Server and Azure environments. Responsibilities include designing applications, optimizing database performance, and mentoring junior team members. This position offers a competitive salary and is designed to foster a collaborative culture within a hybrid work environment.

Serviços

Competitive salary commensurate with experience

Opportunity to own critical systems

Collaborative engineering culture

Qualificações

• 7+ years of professional experience in C# / .NET software development.
• Strong written and spoken English (C1 or C2 proficiency).
• Experience with Microsoft Azure services.

Responsabilidades

• Design, develop, and maintain enterprise-grade applications using C# and .NET.
• Manage database availability and performance in Azure SQL.
• Monitor and optimize application and database performance.

Conhecimentos

SQL Server / Azure SQL expertise

C# and .NET Core proficiency

RESTful API development

Performance tuning and troubleshooting

Communication skills

Formação académica

Bachelor's degree in Computer Science, Software Engineering, or equivalent

Ferramentas

Azure DevOps

Git

Angular

Descrição da oferta de emprego

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

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

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

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