[Job-31419] Mid-level Data Developer, Brazil
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Company-specific questions
- Current company
- Do you have any relatives (such as parents, siblings, in-laws, spouses, or children, stepchildren, stepfather/stepmother, son-in-law/daughter-in-law), close friends, or acquaintances (with whom you have a significant and ongoing relationship) who currently work at CI&T?
- Do you have availability for on-site work at the Campinas office (Brazil) every day? Just for informational purposes, in case your application is considered for other open positions.
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- [EN] What is your level of confidence when communicating and collaborating in an English-speaking work environment?
- How comfortable do you feel working in an English-speaking environment?
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About this role
Employer-provided description, formatted for easier reading.
At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
We are looking for a Senior . NET Developer to join our team and contribute to the development and integration of complex software solutions focused on back-end development. This role will require working closely with a multicultural team spread across Brazil, Colombia, the UK, and the USA, with all communication conducted in English.
Key Responsibilities
- 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.
Required Skills and Qualifications
- 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.
Soft Skills
- 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.
Nice-to-Have Skills
- Experience with cloud platforms, preferably Azure.
- Familiarity with specification-driven development and agentic approaches to software development.
- Exposure to Agile development methodologies.
- If you are a seasoned back-end developer looking to take on complex challenges in a dynamic environment, we invite you to apply and become a part of our diverse team!
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