Senior Software Engineer

Itaú Unibanco

Software Engineer at Itaú Unibanco focusing on developing scalable systems in .Net and AWS. Collaborating with architects and agile teams to deliver high-quality software solutions.

Posted 5/29/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AWSEC2

About the role

Key responsibilities & impact

Develop Systems: Ability to design, implement and maintain complex systems, ensuring high performance and scalability.
Understand the Product: Deep understanding of the product, its features and target market to align development with user needs.
Collaborate with Architects: Work closely with architects to design modern, scalable, secure and resilient solutions, applying software architecture best practices.
Participate in Agile Ceremonies: Actively engage in agile ceremonies such as sprints, retrospectives and daily stand-ups, and provide ongoing technical support to the team.
Perform Testing: Execute unit and integration tests and support the acceptance process, ensuring software quality and reliability.

Requirements

What you’ll need

Strong experience programming in .Net, including developing robust and scalable applications.
Familiarity with core AWS services such as EC2, S3, RDS, Lambda, and the ability to implement cloud-based solutions.
Ability to design, develop and maintain RESTful APIs, ensuring efficient integration between systems.

Benefits

Comp & perks

Transportation allowance
Meal allowance (restaurants) / Grocery allowance (supermarkets)
Health plan (Fundação Saúde Itaú or Central Nacional Unimed)
Dental plan (Odontoprev or Interodonto)
Life insurance
PLR – Profit Sharing (subject to the bank's results)
Private pension
Exclusive discounts on our financial products
Extended maternity and paternity leave
Childcare / nanny assistance (for parents)
Education support
Wellhub or TotalPass
Access to Itaú Leisure Clubs (Guarapiranga / Itanhaém and São Sebastião)
+ Some additional perks you may learn about during the process 😊

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

.NetRESTful APIsunit testingintegration testingcloud-based solutions

Soft Skills

collaborationunderstanding user needsagile methodologytechnical support