Senior Technical Lead

Job Description

Senior Technical Lead

Curitiba, Paraná

Job Summary

ROLE

BAND

TECH STACK

EXPERIENCE

TYPE

.Net Lead

E2.2

.NET

10+ Years

Full-time

Role Purpose

Lead the design, development and delivery of .NET solutions, owning technical quality for the team: translating requirements into robust designs, guiding engineers day to day, and ensuring predictable, secure and maintainable delivery into production.

Key Responsibilities

Technical Design & Delivery

• Own detailed design for .NET components, interfaces and enhancements within the agreed architecture.
• Break down requirements into technical tasks, estimates, sequencing and clear acceptance criteria.
• Deliver hands-on development for complex or high-risk components alongside the team.
• Ensure designs meet performance, security, reliability and maintainability expectations.

Team Leadership

• Guide a team of developers on design decisions, coding standards and technical approach.
• Run code reviews, design walkthroughs, defect triage and technical knowledge sharing.
• Mentor engineers, support onboarding and build depth across the .NET skill set.

Quality & Operations

• Define and enforce unit, integration and regression testing expectations for the team.
• Own build, release and deployment readiness including rollback and verification steps.
• Drive defect prevention, root-cause analysis and permanent fixes over workarounds.

Collaboration & Governance

• Work with architects, business analysts, QA, DevOps and support teams across the delivery lifecycle.
• Participate in agile ceremonies, planning, estimation and dependency management.
• Maintain technical documentation, standards and reusable assets for the team.

Key Responsibilities

Technology Focus - .NET

• 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.

Design & Architecture

Enterprise application architecture, SOLID, design patterns, DDD, microservices, event-driven design, API management.

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

• 10+ years of hands-on experience in software engineering with strong .NET expertise.
• Demonstrated experience leading small to mid-sized technical teams through full delivery cycles.
• Bachelor's degree in Computer Science, Engineering or IT, or equivalent experience.
• Relevant platform or cloud certifications advantageous, not mandatory.

Leadership & Behavioural

• Ownership and accountability for team technical outcomes.
• Practical problem solving with a bias for clean, sustainable solutions.
• Clear communication with both engineers and non-technical stakeholders.
• Coaching mindset and collaborative working style.

Location-Specific Expectations

• Work from the Curitiba delivery location with local customer stakeholders and global teams.
• Participate in on-site and virtual workshops, design reviews and governance forums.
• Effective communication in a multi-country model, with overlap into European and Indian working hours.

Key Deliverables & Success Measures

• Detailed designs, estimates and technical plans agreed with architecture and delivery leads.
• High-quality, reviewed and tested code delivered to agreed timelines.
• Stable releases with low defect leakage and effective production handover.
• Improved team capability, engineering consistency and reusable assets.
• Timely escalation and resolution of technical risks and blockers.

Skill Requirements

Other Requirements

Apply now

Information at a Glance

Why HCLTech?

At HCLTech, youll supercharge your potential. Youll find your career. And youll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 230,000 people 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. Consolidated revenues as of 12 months ending September 2026 totaled $14.8 billion.