Senior Java Engineer

Overview

In this role you will design, build, and maintain scalable backend systems for InfoSum’s data collaboration platform, collaborating with cross-functional teams to deliver robust solutions. You will optimize performance, ensure security, and drive reliability in high-load environments. You’ll mentor juniors, implement monitoring, and adopt best practices to improve maintainability. This position offers the chance to contribute to a privacy-first data ecosystem at scale with a strong emphasis on cross-team collaboration.

Pay / Benefits

• hybrid work model
• inclusive culture
• accommodations available
• opportunities for scale and impact
• equal opportunity employer

Responsibilities

• Design scalable, high-performance backend services
• Identify and resolve performance bottlenecks under heavy loads
• Implement security best practices for data protection and compliance
• Develop automated testing strategies for quality and reliability
• Collaborate with product, frontend and DevOps teams for seamless deployments
• Mentor junior engineers and share knowledge
• Implement monitoring and logging to detect production issues
• Stay updated on emerging technologies to improve efficiency and maintainability

Key requirements

• 5+ years in backend development with Java
• Experience with Python and/or Go advantageous
• Strong understanding of distributed systems, gRPC, microservices, REST APIs
• Cloud and container experience (AWS, Azure, or GCP; Docker; Kubernetes)
• Database design and query optimization
• Scalability strategies, load balancing, caching, event-driven architectures (Kafka)
• CI/CD and automated testing
• Excellent problem-solving and cross-functional collaboration skills
• collaboration
• clear communication
• problem-solving
• Java
• Python or Go (advantageous)
• distributed systems

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