Senior Software Engineer

This role is for one of the Weekday's clients

Min Experience : 5 years

Location : USA, California City

JobType : full-time

We are searching for a highly skilled Senior Software Engineer who brings deep expertise across backend engineering, distributed systems, and high-performance data processing. This role is ideal for someone who enjoys solving complex technical challenges, building scalable systems, and working with modern data technologies such as  ClickHouse , along with programming languages like  Java, Golang, and Python .

Requirements

Key Responsibilities

• Design, develop, and optimize backend services using  Java ,  Golang , and  Python , depending on system requirements and performance needs.
• Work extensively with  ClickHouse , designing efficient schemas, optimizing queries, and building high-speed data pipelines.
• Develop scalable and reliable services to support real-time analytics, large data ingestion, and high-volume data processing.
• Contribute to architectural decisions, ensuring that system designs are scalable, fault-tolerant, and aligned with long-term product goals.
• Collaborate closely with product teams and engineering peers to turn complex business requirements into well-designed, robust technical solutions.
• Build microservices, APIs, and system components that integrate seamlessly into distributed systems.
• Implement performance tuning, profiling, and debugging to maintain high efficiency and low latency across services.
• Write clean, testable, and maintainable code following coding standards and best engineering practices.
• Participate in code reviews, share engineering best practices, and mentor junior developers when needed.
• Ensure system reliability, security, and observability through proper logging, monitoring, and alerting processes.
• Automate workflows and contribute to CI / CD processes to support continuous delivery and operational excellence.
• Troubleshoot production issues, conduct root-cause analysis, and implement long-term fixes to enhance platform stability.
• Create and maintain documentation for architectural diagrams, APIs, data flows, and system components.
• Continuously research new technologies, evaluate technical feasibility, and contribute innovative ideas for platform improvements.

What Makes You a Great Fit

You will thrive in this role if you bring :