[Hiring] Senior Software Engineer - Orchestration @Weekday AI

Role Description

We are looking for an experienced and technically strong Senior Software Engineer – Orchestration to design, develop, and maintain scalable orchestration services and backend platforms. The ideal candidate will have strong hands-on expertise in .NET and NodeJS, with a proven ability to build reliable, high-performance distributed applications and backend services.

You will work closely with engineering, product, and architecture teams to:

• Design robust orchestration workflows
• Integrate multiple services
• Improve system reliability
• Solve complex technical challenges

This role requires strong software engineering fundamentals, ownership, and the ability to contribute to architectural and technical decisions.

Qualifications

• 5–11 years of professional software development experience
• Strong hands-on experience with .NET / .NET Core and modern backend application development
• Strong experience with NodeJS and building scalable backend services
• Solid understanding of object-oriented programming, data structures, algorithms, and software design principles
• Experience developing REST APIs, microservices, and distributed backend systems
• Strong understanding of asynchronous programming, service communication, error handling, and system reliability
• Experience with software architecture, design patterns, debugging, performance optimization, and writing maintainable production-grade code
• Strong understanding of version control, code reviews, testing, and modern software development practices
• Ability to independently own technical problems from design through implementation and production support

Requirements

• Design, develop, and maintain scalable backend services and orchestration frameworks using .NET and NodeJS
• Build reliable APIs, microservices, workflow components, and service integrations supporting business-critical applications
• Develop orchestration logic for coordinating multiple services, processes, and asynchronous workflows
• Design systems that are resilient, fault-tolerant, scalable, and capable of handling high-volume workloads
• Collaborate with product managers, architects, and other engineering teams to translate requirements into scalable technical solutions
• Analyze existing systems, identify bottlenecks, and implement improvements to application performance, reliability, and maintainability
• Develop clean, modular, reusable, and well-tested code following established software engineering best practices
• Design and implement RESTful APIs and integrations between internal and external services
• Work with databases and data-access layers to ensure efficient storage, retrieval, and processing of application data
• Participate in architecture discussions, technical design reviews, code reviews, and engineering best-practice initiatives
• Troubleshoot complex production issues and implement long-term solutions to prevent recurrence
• Contribute to automated testing, CI/CD practices, monitoring, logging, and overall system reliability
• Mentor junior and mid-level engineers and contribute to improving engineering standards and development processes

Company Description