Apply

Ready to go for it?

AI Apply speeds things up—apply directly if you prefer.

FREE ACCESS
5,000–10,000 jobs/day
JobTailor Logo

See all jobs on JobTailor

Search thousands of fresh jobs every day.

Discover
  • Fresh listings
  • Fast filters
  • No subscription required
Create a free account and start exploring right away.
CI&T

Senior .NET Developer

CI&T

CI&T seeks a Senior .NET Engineer to develop and integrate back-end solutions in a multicultural team. Work involves collaboration with teams across multiple countries, primarily in English.

Posted 7/20/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and maintaining back-end services using C#, ADO.NET, and SQL Server, while implementing SOAP and REST APIs. Proficient in unit and integration testing, with a strong focus on software design patterns and CI/CD workflows.

Highest-signal resume keywords
C# ProgrammingADO.NETSQL ServerSOAP and RESTful ServicesSoftware Design Patterns

ATS Keywords

Tailor your resume
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
C# ProgrammingADO.NETSQL ServerSOAP APIsREST APIsXML Serialization/DeserializationUnit TestingIntegration TestingDatabase DesignPerformance Tuning
Soft Skills
Effective CommunicationCollaborationResilienceProactive OwnershipAdaptability
Tools & Technologies
.NET Framework.NET CoreCI/CD Workflows
Industry Keywords
Service ReliabilityTroubleshootingRoot-Cause AnalysisEmerging TechnologiesContinuous Improvement

Tech Stack

Tools & technologies
.NETSOAPSQL

About the role

Key responsibilities & impact
  • Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server.
  • Implement and evolve SOAP and REST APIs, ensuring best practices and versioning standards.
  • Ensure service reliability through unit and integration testing, troubleshooting, and root-cause analysis.
  • Collaborate on integration between various systems and services, applying software design patterns.
  • Conduct code reviews and provide mentorship to junior team members.
  • Stay up to date with emerging technologies and industry trends, applying them to improve existing solutions.
  • Contribute to CI/CD workflows and best practices to enhance development efficiency.

Requirements

What you’ll need
  • Strong experience with .NET Framework and .NET Core in production systems.
  • Solid understanding of ADO.NET and SQL Server, with experience in database design and performance tuning.
  • Hands-on experience with SOAP and RESTful services.
  • Proficiency in XML serialization/deserialization.
  • Strong understanding of software design patterns and best practices.
  • Effective communication skills and resilience in fast-paced, multicultural teams.
  • Advanced English proficiency.
  • Proactive ownership of tasks with a mindset for continuous improvement.
  • Strong communication skills across technical and non-technical audiences.
  • Collaborative team player who values shared success.
  • Ability to adapt to ambiguity and shifting requirements.

Benefits

Comp & perks
  • Health and dental insurance
  • Meal and food allowance
  • Childcare assistance
  • Extended paternity leave
  • Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
  • Profit Sharing and Results Participation (PLR);
  • Life insurance
  • Continuous learning platform (CI&T University);
  • Discount club
  • Free online platform dedicated to physical, mental, and overall well-being
  • Pregnancy and responsible parenting course
  • Partnerships with online learning platforms
  • Language learning platform