Senior C#/.NET Full-Stack DBA Developer

Tech Tactix Advisory Group; Porto Velho; Híbrido; BRL 120.000 - 150.000; Tempo integral

Resumo da oferta

A leading advisory firm in Porto Velho is seeking a Senior C# / .NET Developer to join their engineering team. This hybrid role focuses on software development and database reliability, performance, and cost management. Candidates must have a bachelor's degree, 7+ years in C# / .NET development, and fluency in English. Responsibilities include designing applications, optimizing databases, and participating in CI/CD practices. Competitive salary and a collaborative culture are offered.

Serviços

Competitive salary

Opportunity for critical systems ownership

Collaborative engineering culture

Qualificações

• 7+ years of professional experience in C# / .NET software development.
• Strong SQL Server / Azure SQL expertise with advanced T-SQL and optimization skills.
• Experience building and maintaining RESTful APIs.

Responsabilidades

• Design, develop, and maintain enterprise-grade applications and services using C# and .NET.
• Own performance tuning, query optimization, and capacity planning for SQL databases.
• Support CI/CD pipelines and ensure system health with monitoring and logging.

Conhecimentos

Deep database ownership

Fluent English (C1/C2)

Excellent communication skills

Strong analytical abilities

Independent workmanship

Formação académica

Bachelor’s degree in Computer Science or equivalent

Ferramentas

C#

.NET

Azure SQL

Git

Azure DevOps

Angular (7–17)

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 ownershipexperience to join our growing engineering team. This role is intentionally hybrid : youwill 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, andoptimize 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, andmaintain enterprise-grade applications and services using C# and .NET
• Build application features that interact deeply with the database , balancing correctness, performance, and maintainability
• Develop andmaintain 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 andoperatesolutions 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 thatimpactscalability, 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 C2proficiency)

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-levelproficiencyin C#, .NET Core, and .NET Framework

Expert-levelproficiencyin C#, .NET Core, and .NET Framework

Experience building andmaintaining RESTful APIs

Experience building andmaintaining RESTful APIs

Experience with Microsoft Azure services , including App Services, Functions, and Storage

Experience with Microsoft Azure services , including App Services, Functions, and Storage

Front-end experience with Angular (7–17)

Front-end experience with Angular (7–17)

Familiarity with Agile / Scrum development methodologies

Familiarity with Agile / Scrum development methodologies

Proficiencywith Git and Azure DevOps

Proficiencywith 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 Plivoor 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 salarycommensuratewith experience
• Opportunity to own critical systems and influence architectural decisions
• A collaborative engineering culture that values quality, accountability, and continuous improvement