Software Engineer III

6sense is a company focused on growth, retention, and efficiency through innovative technology. They are seeking a Software Engineer III to build scalable, customer-facing applications for their Revenue AI products, collaborating with cross-functional teams to deliver high-performance software.

Responsibilities:

• Design, develop, test, deploy, and maintain scalable full-stack applications
• Build high-performance backend services using Java, Spring Boot, and RESTful APIs
• Develop responsive and reusable frontend applications using React, TypeScript, HTML, and CSS
• Collaborate with Product, Design, and Architecture teams to translate business requirements into technical solutions
• Design APIs and data models that are scalable, secure, and maintainable
• Build applications capable of processing large datasets while maintaining high availability and performance
• Write clean, maintainable, and well-tested code following engineering best practices
• Participate in technical design discussions and contribute to architecture decisions
• Troubleshoot production issues, identify root causes, and implement durable fixes
• Leverage AI-powered developer tools, coding assistants, and autonomous agents to improve engineering productivity, automate routine development tasks, accelerate software delivery, and enhance software quality

Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related technical field
• 4+ years of professional software engineering experience building production software
• Solid understanding of object-oriented design, software architecture, design patterns, and distributed systems
• Strong computer science fundamentals, including data structures, algorithms, and system design
• Strong programming skills in Java with hands-on experience building applications using Spring Boot
• Experience building modern frontend applications using React and TypeScript
• Experience with relational and NoSQL databases such as MySQL, PostgreSQL, MongoDB, or similar
• Experience working with cloud platforms such as AWS, Azure, or GCP
• Experience working with containerized applications and Kubernetes
• Experience with Git, CI/CD pipelines, automated testing, and modern software delivery practices
• Working knowledge of unit, integration, and end-to-end testing frameworks
• Strong debugging, analytical, and problem-solving skills
• Excellent written and verbal communication skills
• Demonstrated experience using AI-assisted development tools, coding copilots, and agent-based workflows to improve software development efficiency and code quality
• Experience working with event-driven or distributed architectures
• Experience with Kafka, messaging systems, or asynchronous processing
• Experience with Redis or distributed caching technologies
• Experience with observability platforms, monitoring, logging, and performance tuning
• Experience with Kubernetes, Docker, and cloud-native application development
• Experience working with design systems and reusable component libraries
• Experience with Python and building backend services using frameworks such as Django or FastAPI
• Knowledge of application security best practices