Database Engineer

Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside.

We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others.

Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity.

Its time to burst the bubble, and we will do it together!

What You'll do:

- Design and evolve relational database schemas aligned with scalable SaaS architectures;

- Optimize complex SQL queries and their execution plans;

- Define and continuously improve indexing strategies;

- Diagnose performance bottlenecks, deadlocks, and concurrency issues;

- Monitor and tune high-load transactional systems;

- Collaborate in CI/CD processes and database deployments;

- Support cloud and Linux database environments;

- Contribute to reliability, backup, and disaster recovery strategies;

- Hybrid work model;

Who You Are:

- Strong experience in Microsoft SQL Server, including knowledge of the database engine;

- Advanced SQL skills, with a focus on query optimization and performance;

- Deep understanding of indexing strategies and execution plans;

- Proven experience in analyzing and resolving performance issues in production;

- Strong knowledge of transactions, concurrency, and isolation levels;

- Experience with large volumes of data and high-load systems;

- Familiarity with databases running on Linux environments;

- Fluent in english; 

Nice to have:

- Experience with MySQL, PostgreSQL, or Amazon Aurora;

- Knowledge of replication and read replica strategies;

- Experience with AWS (RDS, Aurora, EC2);

- Familiarity with .NET Core and .NET Framework ecosystems;

- Experience with Entity Framework / EF Core and ORM optimization;

- Understanding of multi-tenant SaaS architectures;

- Experience with containerized database environments (Docker);

What you'll get:

- Wage according to candidate's professional experience;

- Remote Work whenever possible;

- Delivery of work equipment adjusted to the performance of functions;

- Benefits plan;

- And others.

Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.

Are you ready to step into a diverse and inclusive world with us?

Together we will promote uniquess!