LatAm - Lead FullStack .Net + Javascript (React/Angular) Developer

We are seeking an experienced Lead Fullstack Developer to join our growing team in LATAM.

As a Lead Technical Consultant, you will be responsible for all aspects of the software development lifecycle, including estimation, technical design, implementation, documentation, testing, deployment, and support of applications developed for our clients. Working within a collaborative team environment, you will take technical direction from Solution Architects and other team Leads to drive development activities and deliver exceptional results.

Perficient is a rapidly-growing, global digital consulting leader transforming the world’s largest enterprises and brands. We are always looking for the best and brightest talent to join our global community of diverse, knowledgeable colleagues. You will have the opportunity to work with the latest technologies, expand your skills, and make a significant impact.

• Participate in technical planning and requirements gathering, including design, coding, testing, troubleshooting, and documentation of complex web applications.
• Develop and maintain scalable, high-performance applications using .NET Core (C#) for the backend and modern JavaScript frameworks (such as Angular or React) with TypeScript for the frontend.
• Ensure adherence to industry best practices for software development, including performance optimization, security, and code scalability.
• Design and implement RESTful APIs and microservices, ensuring seamless integration between backend and frontend systems.
• Work with relational and NoSQL databases such as SQL Server, PostgreSQL, or MongoDB, ensuring efficient data management and querying.
• Implement and maintain frontend state management solutions (e.g., NgRx, Redux, RxJS).
• Collaborate closely with UX/UI designers to create responsive, intuitive, and accessible user interfaces.
• Work with CI/CD pipelines, containerization (Docker), and cloud platforms (Azure, AWS, or GCP) for deployment and process automation.
• Stay updated with modern development trends and best practices within the .NET and JavaScript ecosystems to drive continuous improvement.
• 7+ years of experience in full-stack development, with extensive experience in .NET Core (C#) and a modern JavaScript framework (Angular or React).
• Expert-level proficiency in TypeScript is a mandatory requirement.
• Strong proficiency in ASP.NET Core, Entity Framework, and LINQ for backend development.
• Proven experience developing complex, component-based frontend applications using Angular or React.
• Experience with state management libraries such as NgRx or RxJS is highly desirable.
• Familiarity with RESTful APIs, GraphQL, and WebSockets.
• Strong understanding of object-oriented programming (OOP), SOLID principles, and software design patterns.
• Experience with SQL Server, PostgreSQL, or MongoDB and ORM tools like Entity Framework or Dapper.
• Knowledge of modern authentication and authorization mechanisms (JWT, OAuth, OpenID Connect).
• Experience working within Agile/Scrum methodologies and adhering to DevOps best practices.
• Familiarity with unit testing, integration testing, and end-to-end testing frameworks.
• Strong debugging, problem-solving, and investigative skills, with the ability to analyze logs and troubleshoot complex issues efficiently.
• A self-starter attitude with excellent communication and collaboration skills.

Perficient full-time employees receive complete and competitive benefits. We offer a collaborative work environment, competitive compensation, generous work/life opportunities and an outstanding benefits package that includes paid time off plus holidays. In addition, all colleagues are eligible for a number of rewards and recognition programs including billable bonus opportunities. Encouraging a healthy work/life balance and providing our colleagues great benefits are just part of what makes Perficient a great place to work. 

Who We Are

Perficient is a leading global digital consultancy. We imagine, create, engineer, and run digital transformation solutions that help our clients exceed customers’ expectations, outpace competition, and grow their business. With unparalleled strategy, creative, and technology capabilities, our colleagues bring big thinking and innovative ideas, along with a practical approach to help our clients – the world’s largest enterprises and biggest brands succeed.

What We Believe

At Perficient, we promise to challenge, champion, and celebrate our people. You will experience a unique and collaborative culture that values every voice. Join our team, and you’ll become part of something truly special.

We believe in developing a workforce that is as diverse and inclusive as the clients we work with. We’re committed to actively listening, learning, and acting to further advance our organization, our communities, and our future leaders… and we’re not done yet.

Perficient, Inc. proudly provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a protected veteran in accordance with applicable federal, state and local laws. Perficient, Inc. complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Perficient, Inc. expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, national origin, age, genetic information, disability, or covered veterans. Improper interference with the ability of Perficient, Inc. employees to perform their expected job duties is absolutely not tolerated.

Disability Accommodations:

Perficient is committed to providing a barrier-free employment process with reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or accommodation due to a disability, please contact us.

Disclaimer:  The above statements are not intended to be a complete statement of job content, rather to act as a guide to the essential functions performed by the employee assigned to this classification.  Management retains the discretion to add or change the duties of the position at any time. 

Perficient is the global AI-first consultancy. Our team of strategists, designers, technologists, and engineers partners with the world’s most innovative enterprises and admired brands to deliver real business results through the transformative power of AI. As part of our AI-First strategy, we empower every employee to build AI fluency and actively engage with AI tools to drive innovation and efficiency. We break boundaries, obsess over outcomes, and shape the future for our clients. Join a company where bold ideas and brilliant minds converge to redefine what’s possible - while building a career filled with growth, balance, and purpose.