Lead Engineer - II_.Net

Who we are

CitiusTech - Shaping Healthcare Possibilities.

CitiusTech is a global IT services, consulting, and business solutions enterprise 100% focused on the healthcare and life sciences industry. We enable 140+ enterprises to build a human-first ecosystem that is efficient, effective, and equitable with deep domain expertise and next-gen technology. With over 8,500 healthcare technology professionals worldwide, CitiusTech powers healthcare digital innovation, business transformation, and industry-wide convergence through next-generation technologies, solutions, and products.

Our Purpose
We are shaping healthcare possibilitiesto make our clients’ businesses successful, which is not just a statement but our purpose, driving us to explore what’s next in healthcare.

Our goal is clear: to make healthcare better for all – moreefficient, effective, and equitable. We are investing in people, technology, innovation, and partnerships to create meaningful change. We see technology not just as a tool but as a catalyst that amplifies human ingenuity to solve complex healthcare challenges.

100%healthcare focus | Trusted by140+healthcare and life sciences enterprises |40%of Fortune 500 healthcare enterprises are our clients |#1Rated as aleaderby top analyst firms

Our vision

To inspire new possibilities for the health ecosystem with technology and human ingenuity.

What is in it for you?

As aLead Engineer – .NET Developer, We are looking for a highly skilled Senior .NET Developer with 8+ years of experience in designing and developing enterprise-grade applications using Microsoft technologies and AWS Cloud services. This is an exciting opportunity to be part of a greenfield enterprise application development initiative, where you will contribute to the architecture, design, development, and deployment of scalable cloud-native solutions from the ground up. The ideal candidate will possess strong expertise in .NET technologies, AWS Cloud services, modern software architecture patterns, and Agile development methodologies.

Responsibilities: -

• Lead the design and development of enterprise-grade front-end applications using Vue.js.
• Design, develop, and maintain enterprise-scale applications using .NET Core/.NET 8, C#, and modern design principles.
• Participate in greenfield product development, solution architecture, and technical decision-making.
• Build secure, scalable, high-performance REST APIs and Microservices.
• Develop Cloud-native applications using AWS services.
• Collaborate with Product Owners, Architects, UX teams, and stakeholders to convert business requirements into technical solutions.
• Design and implement database solutions using SQL Server and Cloud-native data services.
• Establish CI/CD pipelines and DevOps best practices.
• Ensure application security, performance optimization, scalability, and reliability.
• Conduct code reviews and mentor junior developers.
• Contribute to technical documentation, architecture discussions, and solution design reviews.
• Work within Agile/Scrum teams and actively participate in sprint ceremonies.

Experience: -

• 7 – 10 Years

Location: -

• Chennai
• Bangalore

Educational Qualifications: -

• Engineering Degree – BE/ME/BTech/MTech/BSc/MSc.
• Technical certification in multiple technologies is desirable.
• AWS Certification (Associate or Professional level) is a plus

Skills: -

Mandatory Technical Skills: -

• C# ASP.NET Core/.NET Core/.NET 10 Web API
• RESTful Services
• Entity Framework
• Core LINQ Dependency Injection JWT Authentication and Authorization
• Cloud and AWS
• Hands-on experience in AWS services For example: AWS Lambda, Amazon API Gateway, Amazon S3, Amazon RDS, DynamoDB, Amazon SQS/SNS, AWS CloudWatch, AWS IAM, AWS Secrets Manager, etc.AWS SES,
• Database Technologies Microsoft SQL Server Query
• Query Optimization & Performance Tuning, Stored Procedure Development, and Data ModelingExposure to NoSQL databases such as DynamoDB DevOps and Automation
• Git Azure DevOps/GitHub Actions, AWS Code Pipeline/CodeBuild, CI/CD implementation, Docker and containerization Architecture and Design Microservices Architecture
• Event-Driven Architecture, Domain-Driven Design (DDD), Design Patterns, SOLID Principles, Clean Architecture

Good to Have Skills: -

• Developing healthcare, insurance, financial, or other enterprise platforms
• Exposure to serverless architecture and event-driven systems
• Experience in integrating third-party APIs and enterprise systems
• Knowledge of infrastructure-as-code tools such as Terraform or AWS CloudFormation
• Experience in logging, monitoring, and observability tools
• AWS ECS / EKS (preferred) AWS Step Functions (preferred)

Our commitment

To combine the best of IT services, consulting, products, accelerators, and frameworks with a client-first mindset and next-gen tech understanding. Together, we’re humanizing healthcare to make a positive impact on human lives.

What drives us

At CitiusTech, we believe in making a tangible difference in healthcare. We constantly explore new ways to transform the industry, from AI-driven solutions to advanced data analytics and cloud computing. Our collaborative culture, combined with a relentless drive for excellence, positions us as innovators reshaping the healthcare landscape, one solution at a time.

Life@CitiusTech

We focus on building highly motivated engineering teams and thought leaders with an entrepreneurial mindset centered on our core values ofPassion, Respect, Openness, Unity, and Depth (PROUD) of knowledge. Our success lies in creating a fun, transparent, non-hierarchical, diverse work culture that focuses on continuous learning and work-life balance.

Rated by our employees as the‘Great Place to Work for’ according to the Great Place to Work survey. We offer you comprehensive benefits to ensure you have a long and rewarding career with us.

Our EVP

Be You Be Awesomeis our EVP. It reflects our continuing efforts to create CitiusTech as a great workplace where our employees can thrive, personally and professionally. It encompasses the unique benefits and opportunities we offer to support your growth, well-being, and success throughout your journey with us and beyond. Together with our clients, we are solving some of the greatest healthcare challenges and positively impacting human lives. Welcome to the world of Faster Growth, Higher Learning, and Stronger Impact.

Here is an opportunity for you to make a difference and collaborate with global leaders to shape the future of healthcare and positively impact human lives.

To learn more about CitiusTech, visitand follow us on

Happy applying!