Qualis1 Inc. · 2 hours ago
Senior Java Consultant
Austin, TX
Contract
Hybrid
Senior Level, Lead/Staff
10+ years expQualis1 Inc. is a company that specializes in building and scaling enterprise-grade applications, and they are seeking a highly experienced Senior Java Developer. The role involves designing, developing, and delivering multi-tier web applications while ensuring high code quality and performance standards.
Staffing & Recruiting
Responsibilities
Design, develop, and deliver multi-tier, distributed web applications
Build scalable and low-latency RESTful APIs and data aggregation pipelines
Develop enterprise applications using Java 8+ / Java 11, Spring, and Spring Boot
Implement J2EE technologies, JPA, Hibernate, and Spring Data
Work with relational databases (Oracle) and NoSQL data stores
Apply best practices including TDD, CI/CD, and performance tuning
Optimize applications for scalability, reliability, and maintainability
Leverage AWS services for cloud-native development and deployments
Collaborate with cross-functional teams and take ownership of deliverables
Ensure high code quality, security, and performance standards
Qualification
Required
10+ years of enterprise Java development experience (Big Tech preferred)
5+ years of hands-on experience with MongoDB / NoSQL databases
Hands-on experience using AI developer tools such as RooCode and Claude
Strong foundation in Computer Science fundamentals (Data Structures & Algorithms)
Java 8 and above / Java 11
Spring Framework, Spring Boot, Spring Data
REST APIs, Web Services
Oracle, MongoDB (NoSQL)
JPA, Hibernate
AWS (Cloud Services)
JSON, XML, HTTP, SSL, TCP/IP
Application performance tuning & caching
Excellent troubleshooting and problem-solving abilities
Strong communication and stakeholder collaboration skills
Self-driven with ownership mindset
High attention to quality and engineering excellence
Company
Qualis1 Inc.
At Qualis1 Inc., our robust business model is strategically built upon serving diverse industry sectors, including Finance, Health Care, Education, State Government, and Manufacturing.
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase