Senior Dotnet Developer

About Quantiphi

Quantiphi is an award-winning Applied AI and Big Data software and services company, driven by a deep desire to solve transformational problems at the heart of businesses. Our signature approach combines groundbreaking machine-learning research with disciplined cloud and data-engineering practices to create breakthrough impact at unprecedented speed.

Company Highlights:

Quantiphi has seen 2.5x growth YoY since its inception in 2013, we don’t just innovate—we lead. Headquartered in Boston, with 4000+ Quantiphi professionals across the globe. As an Elite/Premier Partner for Google Cloud, AWS, NVIDIA, Snowflake, and others, we’ve been recognized with:

• 17x Google Cloud Partner of the Year awards in the last 8 years
• 3x AWS AI/ML award wins
• 3x NVIDIA Partner of the Year titles
• 2x Snowflake Partner of the Year awards
• We have also garnered Top analyst recognitions from Gartner, ISG, and Everest Group.
• We offer first-in-class industry solutions across Healthcare, Financial Services, Consumer Goods, Manufacturing, and more, powered by cutting-edge Generative AI and Agentic AI accelerators.
• We have been certified as a Great Place to Work for the third year in a row- 2021, 2022, 2023.

Be part of a trailblazing team that’s shaping the future of AI, ML, and cloud innovation. Your next big opportunity starts here!

Job Description:

Key Responsibilities

• Design, develop, and maintain scalable and high-performance applications using C# and .NET framework/core.
• Build and optimize RESTful APIs and microservices architectures.
• Integrate and manage in-memory data stores such as MemoryStore and Valkey for high-throughput, low-latency systems.
• Architect and implement data solutions using Cloud Spanner for globally distributed applications.
• Develop and manage asynchronous workflows and task queues using Cloud Tasks.
• Collaborate with cross-functional teams (product, DevOps, QA) to deliver high-quality software solutions.
• Ensure code quality through code reviews, unit testing, and best practices.
• Troubleshoot, debug, and optimize existing systems for performance and scalability.
• Contribute to system architecture decisions and technical strategy.
• Mentor junior developers and promote engineering excellence within the team.

Required Skills

• Strong proficiency in C# and .NET Core / .NET Framework
• Experience in building and consuming RESTful APIs
• Hands-on experience with:
• MemoryStore (or similar in-memory caching systems like Redis)
• Valkey (or equivalent key-value store technologies)
• Cloud Spanner or other distributed SQL databases
• Cloud Tasks or similar task queue systems
• Solid understanding of microservices architecture and distributed systems
• Experience with cloud platforms (preferably Google Cloud Platform)
• Strong knowledge of asynchronous programming, concurrency, and performance tuning
• Familiarity with CI/CD pipelines, version control (Git), and DevOps practices
• Understanding of database design, indexing, and query optimization
• Strong problem-solving and debugging skills

What is in it for you:

• Be part of the fastest-growing AI-first digital transformation and engineering company in the world
• Be a leader of an energetic team of highly dynamic and talented individuals
• Exposure to working with fortune 500 companies and innovative market disruptors
• Exposure to the latest technologies related to artificial intelligence and machine learning, data and cloud