This role is for one of the Weekday's clients
Salary range: Rs ******* - Rs ******* (ie INR ***** LPA)
Min Experience: 5 years
Location: Bengaluru
JobType: full-time
We are looking for a Senior Software Engineer with strong systems engineering expertise to build and optimize high-performance client libraries that power real-time, mission-critical applications. This is a hands-on role where you will design and develop core components that enable seamless client-server communication while maintaining extremely low-latency performance at scale.
You will work on sophisticated software libraries that handle routing, connection management, failover mechanisms, and performance optimizations. The role goes beyond coding—you will influence architectural decisions, improve developer experience, and help shape engineering practices within a growing team. This position is ideal for someone who enjoys solving complex system-level problems and building reliable, scalable software used across global applications.
Key Responsibilities
Design, develop, and optimize high-performance client libraries using Golang and Java
Build and enhance client-server communication components to ensure reliability and speed
Drive performance improvements to maintain low-latency, high-throughput systems




Collaborate with global engineering teams to deliver stable and scalable releases
Troubleshoot complex client-side issues and provide advanced technical support
Contribute to API design and improve overall developer experience
Maintain high standards of code quality, testing, and system reliability
Participate in architectural discussions and influence system design decisions
Mentor junior engineers and contribute to team capability building
Continuously enhance engineering practices and development processes
What Makes You a Great Fit
5–8 years of experience in software engineering with robust expertise in Golang
Solid experience with Java (good to have) and backend systems development
Strong understanding of concurrency, networking, and distributed systems
Experience building SDKs, libraries, or performance-critical systems
Proven ability to design scalable, reliable, and efficient software architectures
Strong problem-solving skills with a focus on performance and system optimization
Experience mentoring engineers and contributing to team growth
Familiarity with NoSQL systems and cloud-native environments is an advantage
Ability to write clean, maintainable, and well-structured code
Excellent collaboration and communication skills

📌 Senior Software Engineer - Client (Bengaluru)
🏢 Weekday AI
📍 Bengaluru