Technical Lead (.NET)

JOB DESCRIPTION

We are looking for a passionate Tech Lead with a strong .NET background to join our team. In this role, you will be responsible for developing .NET applications, participating in every stage of the software development lifecycle. From gathering requirements and designing solutions to testing and deployment, you will play a key role in delivering high-quality software products that meet both user needs and business objectives.
Technical Leadership and Solutions Architecture:
Lead the design and development of scalable, maintainable technical solutions of the projects;
Make key architecture decisions, ensuring best practices and long-term system health;
Ensure solutions meet performance, security, and reliability standards;
Implement coding standards and ensure high-quality technical output;
Oversee the technical roadmap, aligning with project goals and business needs;
Directly communicate with clients to consult on technical solutions and manage change requests;
Drive innovation by introducing new tools, technologies, and methodologies
Technical and Team Management:
Conduct code reviews and enforce coding standards;
Mentor and coach developers to promote team growth and development;
Collaborate with stakeholders to align project goals, timelines, and priorities.
Crisis Management and Risk Mitigation:
Quickly resolve technical and operational crises, minimizing project disruption;
Implement risk mitigation strategies to prevent future issues.

JOB REQUIREMENT

7+ years of experience in .NET and C# frameworks for scalable applications;
Understanding of software architecture and design patterns;
Extensive database experience (e.g., SQL Server, MySQL, PostgreSQL) with data modeling, query building, performance optimization;
Expertise in Version Control Systems (e.g., Git) and CI/CD pipelines;
Strong client-facing skills, with the ability to gather requirements and offer tailored solutions to improve business efficiency;
Strong problem-solving skills and the ability to make critical technical decisions;
At least 1-2 years of leadership experience in managing and mentoring engineering teams;
Effective Communication (English): verbal and written communication.

WHAT'S ON OFFER

Competitive remuneration package and salary review twice a year
13th-month bonus
Become a world-class engineer, able to directly work opportunities with big worldwide retailers
Gain experience by working with large-scale projects
Latest technologies
Free training courses, webinars, seminars packages
Flexible working time (Monday - Friday)
Flexible annual leave schedule
Referral bonus program
No suit, no tie, no "office". The office is your second home
And much more!

CONTACT

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website www.pegasi.com.vn for your reference. Thank you!

Job Summary

Company Type:

Outsource

Technical Skills:

.NET

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Job ID:

J01598

Status:

Close

Related Job:

Senior Tech Lead (Shop 6.0)

Ho Chi Minh - Viet Nam

Outsource

  • Backend
  • Frontend
  • Azure

Take on overall technical and organizational responsibility for delivering Shop 6.0 across frontend, backend, and infrastructure Plan delivery scope, milestones, and releases, and coordinate the work of parallel workstreams (frontend, backend, DevOps, QA) Make and facilitate key architectural decisions together with the senior engineers, particularly around microservices, APIs, and cloud-native implementation on Azure Identify and manage risks related to integration (especially the ERP Cloud connection), scalability, and technical dependencies Serve as the central point of contact for stakeholders on scope, prioritization, and timelines Ensure code quality through reviews, mentoring, and clear standards, including a pull request process with mandatory checks and senior/lead review Ensure transparency on progress, risks, and decisions towards the team and management

Negotiation

View details

Lead Penetration Tester

Ho Chi Minh, Ha Noi - Viet Nam

Outsource

  • Security

Conduct authorized penetration testing for various digital platforms, including web applications, mobile applications, APIs, infrastructure, and cloud environments. Identify and document security vulnerabilities, validate and exploit when necessary, covering areas such as authentication, authorization, session management, input validation, encryption, access control, and business logic issues. Perform security assessments according to industry standards (e.g. OWASP Top 10, OWASP API Security Top 10, OWASP Mobile Security Testing Guide) and relevant security practices. Analyze application flows, user journeys, transaction processes, access controls, and data handling mechanisms to uncover potential security risks. Conduct vulnerability assessment and manual verification to reduce false positives, confirming actual exploitability in authorized environments. Retest to validate remediation effectiveness and ensure vulnerabilities are properly resolved. Support security testing activities within the software development life cycle (SDLC), including security requirement review, threat analysis, test planning, and release security validation. Stay updated with emerging cyber threats, attack techniques, security risks, and security testing best practices. Lead the planning, scoping, and execution of penetration testing activities across assigned projects. Define the penetration testing approach, test strategy, testing scope, priorities, timelines, and required evidence based on project and client requirements. Guide and mentor penetration testers or security engineers in testing methodology, vulnerability validation, reporting quality, and remediation discussions. Review vulnerability findings, risk ratings, evidence, and remediation recommendations to ensure accuracy, consistency, and practical value. Serve as the main technical point of contact for penetration testing activities, working with client stakeholders, security teams, development teams, DevOps, infrastructure teams, and compliance teams. Facilitate vulnerability walkthroughs, risk clarification sessions, remediation discussions, and retesting alignment with relevant stakeholders. Support estimation, planning, status tracking, issue escalation, and delivery reporting for security testing activities. Contribute to improving security testing processes, reporting templates, testing checklists, knowledge sharing, and reusable testing practices. Support regulatory, audit, and compliance requirements by providing security testing evidence, reports, remediation status, and technical clarification when needed.

Negotiation

View details

(JTL) Backend Developer (ERP)

Ho Chi Minh - Viet Nam

Outsource

  • .NET

Maintain and develop backend services and business logic utilizing modern .NET technologies. Assist in the modernization of a sizable existing software platform and play a role in shaping its future architecture. Creation, implementation, and evolution of REST and GraphQL APIs. Analyze and enhance existing code, data structures, and technical workflows. Introduce automated tests and support the establishment of sustainable quality practices. Engage in code reviews and take part in technical discussions and design decisions. Collaborate closely with frontend developers, quality engineers, architects, and product managers. Identify technical risks, challenge assumptions, and contribute to ongoing improvement efforts.

Negotiation

View details