Senior Full-Stack Java Developer: AI-First, Scale Impact

Quantiphi; Fredericton; On-site; CAD 100,000 - 140,000; Full time

Job summary

Quantiphi is seeking a Senior Software Developer to design and build scalable, high-performance web applications using a modern Java-based stack. You will thrive in a full-stack environment, solving complex technical challenges and delivering clean, maintainable code.

The role emphasizes collaboration with product managers, data engineers, and designers to provide high-quality software, with a focus on performance, security, and scalability across cloud-enabled services.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• 7+ years of experience as a full stack developer.
• Strong experience with Java and Spring Framework (Spring Boot preferred).
• Solid front-end experience with JavaScript and jQuery.
• Strong proficiency in SQL (MS SQL Server, MySQL, PostgreSQL).
• Experience building and consuming RESTful APIs.
• Understanding of full-stack architecture and design patterns.
• Experience with Git version control.

Responsibilities

• Design, develop, test, and deploy scalable full stack applications using Java, Spring Framework, jQuery, React and SQL.
• Build and maintain backend services and APIs with a focus on performance, security, and scalability.
• Develop responsive, user-friendly front-end components leveraging modern JavaScript practices.
• Collaborate with cross-functional teams including product managers, data engineers, and designers to deliver high-quality solutions.
• Optimize database performance and write efficient queries across relational databases.
• Participate in code reviews and contribute to best practices in coding, architecture, and design.
• Support CI/CD pipelines and contribute to deployment improvements.
• Mentor junior developers or grow within the team.

Skills

Java

Spring Framework

Full stack

REST APIs

SQL

JQuery

Git

Front-end

Education

Bachelor's degree in Computer Science or related field

Tools

React

Cypress/Playwright

Cloud (AWS/Azure/GCP)

Docker

Agile/Scrum

Job description

Quantiphi is seeking a Senior Software Developer to design and build scalable, high-performance web applications using a modern Java-based stack. You will thrive in a full-stack environment, solving complex technical challenges and delivering clean, maintainable code.

The role emphasizes collaboration with product managers, data engineers, and designers to provide high-quality software, with a focus on performance, security, and scalability across cloud-enabled services.