.Net Senior Developer - Hybrid

HCLTech; Curitiba; Presencial; BRL 180 000 - 240 000; Tempo integral

Resumo da oferta

HCLTech in Curitiba, Brazil is seeking a senior .NET software engineer to design, develop and support .NET components as a senior individual contributor.

You will translate user stories into clean, tested implementations, mentor juniors, and contribute to architecture decisions while working in an Agile environment with cloud-oriented deployments.

The role emphasizes modern .NET, Web APIs, containers, and secure coding practices, offering growth in a global tech company.

Qualificações

• Bachelor’s degree or equivalent experience required.
• Experience delivering production-grade .NET components.
• Knowledge of cloud platforms and modern .NET features.

Responsabilidades

• Design, develop and support .NET components and services.
• Write unit and integration tests; participate in code reviews.
• Deliver scope within sprint timelines and support deployments.
• Mentor junior developers and drive modern .NET adoption.

Conhecimentos

C#

ASP.NET Core

Web API

Dependency Injection

Async/Concurrency

Performance Tuning

Formação académica

Bachelor’s degree in Computer Science, Engineering or IT

Ferramentas

Entity Framework

Azure

CI/CD

Containers

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Descrição da oferta de emprego

HCLTech is a global technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. We re powered by our people a global, diverse, multi-generational talent - representing 161 nationalities whose unique spark, perspective and boundless passion drive our culture of proactive value creation and problem-solving.

To learn more about how we can supercharge progress for you, visit www.hcltech.com

Role Purpose

Design, develop and support .NET components as a senior individual contributor: delivering high-quality, well-tested and maintainable solutions, resolving complex technical problems, and supporting less experienced engineers within the team.

Key Responsibilities:

Development & Design:

• Design and build .NET components, services and enhancements within the agreed architecture and standards.
• Translate user stories and specifications into clean, efficient and testable implementations.
• Handle complex technical problems, performance issues and non-trivial defects independently.
• Contribute to technical design discussions, estimation and solution options.

Quality Engineering:

• Write and maintain unit, integration and regression tests to agreed coverage expectations.
• Participate actively in code reviews, providing and acting on constructive feedback.
• Apply secure coding practices, effective error handling and appropriate logging.

Delivery & Support:

• Deliver committed scope within agreed sprint or release timelines with predictable quality.
• Support build, deployment, environment issues and release verification activities.
• Investigate production incidents, perform root-cause analysis and implement durable fixes.
• Work closely with leads, architects, QA, business analysts and support teams.
• Participate in agile ceremonies, backlog refinement and dependency discussions.
• Mentor junior developers through pairing, reviews and knowledge sharing.
• Build and evolve .NET services, Web APIs and background workers with clean separation of concerns.
• Apply modern .NET features, configuration, logging and dependency injection consistently across the codebase.
• Modernize legacy .NET Framework components towards modern .NET, containers and cloud-ready hosting.

Required Technical Competencies:

• Core Skills: C#, modern .NET, ASP.NET Core, Web API, dependency injection, async/concurrency, performance tuning.
• Data & Integration: Relational data design, Entity Framework, transactions, consistency, caching; REST APIs, messaging, event streaming.
• Platform & DevOps: Azure or equivalent cloud, containers and orchestration, CI/CD, IaC, automated quality gates, secure supply chain.
• Quality & Operations: Unit, integration, performance and resiliency testing; production readiness, monitoring, RCA.

Experience & Qualifications:

• Strong track record delivering production-grade components across full delivery cycles.
• Bachelor’s degree in Computer Science, Engineering or IT, or equivalent experience.
• Relevant platform or cloud certifications advantageous, not mandatory.

Why choose us?

We are one of the largest and fastest growing technology companies in the world, with offices in over 60 countries and 224,000 employees

Our company is extremely diverse with 165 nationalities represented

We offer the opportunity to work with colleagues from all over the world

We offer a virtual-first work environment, promoting a good integration between your work and personal life, with real flexibility

We are committed to your growth, offering learning and career development opportunities at all levels to help you find your unique brilliance.

Equality & Opportunity for All

Representing 165 nationalities worldwide, we are proud to be an equal opportunity employer committed to providing equal employment opportunities to all applicants and employees without regard to race, religion, sex, color, age, national origin, pregnancy, sexual orientation, disability or genetic information, or any other protected classification, in accordance with federal, state and/or local laws