11+ Windows API Jobs in India

Key Responsibilities

AI Architecture & Solution Design

• Design end-to-end AI solution architectures, including:
• Generative AI and LLM-based systems
• Retrieval-Augmented Generation (RAG) pipelines
• Agentic and multi-agent workflows
• Define reference architectures and best practices for AI-enabled features within enterprise products.
• Ensure AI solutions integrate seamlessly with existing applications, data, and cloud architectures.

AI Integration & MCP Servers

• Design and implement Model Context Protocol (MCP) servers to securely expose tools, APIs, and data to AI agents.
• Define standards for tool interfaces, access control, auditing, and safety guardrails.
• Enable product teams to onboard AI tools and capabilities using reusable, scalable integration patterns.

Agentic AI & Workflow Enablement

• Architect AI-driven workflows that support collaboration between humans and AI agents.
• Design AI-to-AI (A2A) and AI-to-system interaction patterns.
• Ensure agent behaviors are deterministic, explainable, and aligned with enterprise requirements.

Hands-On Development & Prototyping

• Build proofs-of-concept and production-ready implementations using Python and/or TypeScript.
• Rapidly validate ideas from ideation to deployment.
• Establish reusable frameworks, libraries, and CI/CD pipelines for AI development.

AI Governance, Quality & Safety

• Implement guardrails to minimize hallucinations, unsafe actions, and data leakage.
• Define evaluation and monitoring strategies for AI systems, including prompt regression and RAG accuracy checks.
• Ensure AI solutions comply with enterprise security, privacy, and governance standards.

Developer Enablement & Collaboration

• Partner with Product, Engineering, QE, Performance, and Security teams to deliver AI capabilities.
• Mentor teams on AI design patterns, tooling, and best practices.
• Contribute to internal AI communities through demos, documentation, and knowledge sharing.

Qualifications :

Required Qualifications

• Bachelor’s degree in computer science, Engineering, or a related technical field, or equivalent practical experience.
• Demonstrated expertise in cloud‑native system design, distributed architectures, and enterprise‑scale integrations.
• Proven ability to architect and implement AI-enabled systems, including integrating Large Language Models (LLMs) into production-grade software.
• Strong ownership of architectural decisions, technical direction, and solution delivery across complex, cross-functional initiatives.
• Hands-on experience applying security, observability, and automation best practices within enterprise environments.
• 6–10 years of experience in software architecture and distributed systems.
• 5+ years of experience building Generative AI or LLM-based solutions.
• Practical experience designing and implementing:
• Retrieval-Augmented Generation (RAG) architectures
• Agentic AI systems
• Tool-calling frameworks and AI integration layers
• Proficiency in Python and/or .Net/TypeScript/Node.js.
• Experience working with major cloud platforms such as Azure, AWS, or Google Cloud Platform (GCP).

Preferred Qualifications

• Experience with OpenAI, Azure OpenAI, Anthropic, or similar LLM platforms.
• Familiarity with Model Context Protocol (MCP) or equivalent AI tool-integration frameworks.
• Experience applying AI engineering practices beyond prototyping, including evaluation, reliability, and scalability considerations.
• Ability to translate ambiguous business problems into clear technical architecture and execution plans.
• History of influencing technical standards and mentoring senior engineers or architects.
• Experience with vector databases, embeddings, and retrieval optimisation.
• Experience building AI-enabled developer tooling and CI/CD pipelines.
• Prior experience in enterprise SaaS environments.

Job Responsibilities

• .Net framework
• C#
• SQL Server
• HTML
• CSS
• jQuery
• Javascript
• API web integration
• Mobile Application experience will be an added advantage

Required Candidate Profile

• Candidate needs to have good communication skills
• Ready to learn new technologies
• Candidates need to have good analytics skills
• Problem-solving skills
• Effectively communicate with team members

Perks and Benefits

• Day Shift
• Saturdays WFH
• Provident Fund
• Health Insurance
• Employee engagement activities

We are looking for a Senior .NET Developer to join our IT department and build functional applications and websites.

Senior .NET Developer responsibilities include participating in the entire software development life cycle, debugging applications and configuring existing systems. If you’re equally happy to roll up your sleeves to write code and review other team members’ work, we’d like to meet you.

Ultimately, you’ll use your expertise in the .NET framework to help us deploy high-quality applications.

• Should have an overall 4+ years of professional experience in developing web applications on ASP.NET MVC/ASP.NET CORE.
• Experience coding, testing and documenting .Net/React JS Web Applications
• Excellent database management skill in Sql Server, My Sql
• Experience working in a waterfall/agile environment
• Experience building complex web systems that have been successfully delivered to customers
• Ability to take a project from scoping requirements through actual launch of the project
• Experience in communicating with users, other technical teams and management to collect requirements, identify tasks, provide estimates and meet production deadlines
• Experience with professional software engineering best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing and operations
• Eagerness and willingness to learn new technologies

Title: Product Development Engineer II- BillMe (Razorpay)

About Razorpay :

Razorpay is a rapidly growing platform company powering small and medium scale businesses. We are a finTech startup that emphasizes transparency, collaboration and career growth, with the ability to work on small, nimble teams. The company has rapidly expanded into greenfield areas like neo banking and B2B lending. Our employees are able to create change at scale and have an opportunity to truly disrupt and shape FinTech space. Transaction volumes have been growing at a rapid pace - 5X year-over-year growth over the past few

years.

About Billme (Acquisition of Razorpay) :

BillMe is the world's leading digital billing provider. It was founded by Jai Hemrajani, Kuber Pritmani, and Rupam Jain in 2018. BillMe has now evolved into a "CRM powered by Digital Billing."

BillMe helps over 4000+ businesses like McDonald's, Tata, BurgerKing, and Decathlon send digital bills, collect data, and increase sales and engagement.

BillMe was acquired by Razorpay in 2023. The collaboration between Razorpay and BillMe aims to help retail brands digitalize and seamlessly access omnichannel payment solutions.

Roles & Responsibilities:

To succeed in this role, you’ll need a customer-first attitude and the following:

• A minimum 3 years of hands on experienced in building desktop / client-server applications using programming skill C++, C#, WPF, .NET and SQL
• Good understanding of design patterns.
• Ability to create in depth technical design & implementation of a product feature and work independently on assigned modules
• Utilize version control systems to manage codebase and collaborate with a development team.
• Implement multi-threading and concurrency concepts to enhance application responsiveness.
• Leverage knowledge of Windows architecture for effective software development.
• Utilize SQL databases for data storage and retrieval.
• Develop user-friendly interfaces using WPF (Windows Presentation Foundation).

Qualifications:

• Proficiency in C++, C# and .Net programming languages.
• Proficient understanding of Windows architecture, Rest Api and Git.
• Understanding of  SQL databases will be an added advantage.
• Good experience with WPF (Windows Presentation Foundation).
• Strong problem-solving skills, attention to detail, and proactive attitude.
• Good communication skills in English (verbal and written).

If you are a motivated and skilled Software Developer with expertise in C++, C# and WPF, and you are ready to take on challenging work in a dynamic environment, we encourage you to apply. Join us in creating innovative software solutions that make a difference.

The ideal candidate will be familiar with the full software design life cycle. They should have experience in designing, coding, testing and consistently managing applications They should be comfortable coding in a number of languages and have an ability to test code in order to maintain high-quality code.

**** Max 15 to 30 Days Notice period*****

Position: Team Leader Software - .NET

Experience: 6 years to 8 Years

Primary Skills: c#, SQL, Angular

Secondary Skills : Asp.Net: ,Angular, SQL Server

Agile Methodologies & Practices: SCRUM

Microsoft .Net/Microsoft.Net Core, C#

Database technologies: SQL Server

Web technologies: Angular/AngularJS, JavaScript, TypeScript, MVC, Microsoft WebForm

GiT version control and/or SVN

1. Experience of design and/or development experience with .NET, C#, ASP.NET MVC, APIs, AngularJs and/or Angular, Windows Forms and SQL Server in an n-tier architecture.
2. Strong background in object-oriented development techniques
3. Solution Design Patterns and Best Practices, eg. SOA
4. Database design and development (Microsoft SQL Server)
5. Experience with APIs, Web Services, WCF and Service Oriented Architecture a plus
6. Experience with concurrent development source control (Git) and continuous integration.
7. Understanding of Software Development Life Cycle and Agile methodologies.