Senior Software Developer

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

While technology is the heart of our business, a global and diverse culture is the heart of our success.

We love our people and we take pride in catering them to a culture built on transparency, diversity, integrity, learning and growth.

If working in an environment that encourages you to innovate and excel, not just in professional but personal life, interests you- you would enjoy your career with Quantiphi!

About Quantiphi: Quantiphi is an award-winning, AI-First global digital engineering company that helps the world’s leading Fortune 1000 organizations transform bold ideas into measurable business impact.

We go beyond building innovative AI technologies, we solve the problems that matter most to our clients.

Since our founding in 2013, Quantiphi has built a proven track record of turning complex challenges into meaningful outcomes across industries.

Headquartered in Boston, with more than 4,000 professionals worldwide, we partner with global enterprises to deliver large-scale digital, cloud, and AI-driven transformation.

#SolvingWhatMatters

We are an Elite and Premier partner to Google Cloud, AWS, NVIDIA, Snowflake, and other leading technology platforms, and our work has been recognized across the industry, including: 21 Google Cloud Partner of the Year awards in the past 10 years 3 AWS AI/ML Partner of the Year awards 3 NVIDIA Partner of the Year awards 3 Snowflake Partner of the Year awards Rated Leaders by Gartner, Forrester, IDC, ISG, Everest Group and other leading analyst firms

Quantiphi delivers First-in-class AI solutions across Life Sciences, Healthcare, Banking, Financial Services, CPG, Manufacturing, Energy, High-Tech, Telecommunications, etc., powered by cutting-edge Generative AI and Agentic AI accelerators.

We are also proud to be certified as a Great Place to Work, reflecting our commitment to our people and our culture.

For more details, visit: Website or LinkedIn Page.

Role: Senior Software Developer

Experience Level: 7+ years of experience

Employment type: Full time

Work location: Fredericton, NB or Atlantic Canada

What you’ll do: Quantiphi is seeking a Senior Software Developer to design and build scalable, high-performance web applications using a modern Java-based stack. This role is ideal for someone who thrives in a full-stack environment, enjoys solving complex technical challenges, and is passionate about delivering clean, maintainable, and efficient code.

Role & 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 improving deployment processes
• Contribute to automated testing strategies and improve overall code quality
• Mentor junior developers (Senior level) or actively learn and grow within the team (Intermediate level)

Essential Skills/Qualifications

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

Nice to have Skils

• Experience with modern front-end frameworks such as React
• Experience with automated testing tools such as Cypress or Playwright
• Exposure to cloud platforms (AWS, Azure, or GCP)
• Familiarity with containerization tools like Docker
• Experience working in Agile/Scrum environments

What is in it for you

• Join one of the world's fastest-growing AI-first digital engineering companies and make a real impact at scale.
• Lead and collaborate with a high-energy team of talented, driven individuals solving complex, meaningful challenges.
• Work with Fortune 500 companies and disruptive innovators in a research-driven environment with 60+ patents.
• Stay ahead of the curve by gaining hands-on experience with cutting-edge AI, ML, data, and cloud technologies while continuously upskilling.
• If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!
• Thank you for your interest in Quantiphi!
• We are a team that dreams together and collaborates to ensure success.
• We are currently looking for exceptional individuals who can join us and contribute to a fun, diverse and hybrid work culture.
• As a part of the Quantiphi family, you will get ample opportunities to learn, grow and interact with colleagues from varied experience and backgrounds around the globe.
• Quantiphi is an award-winning AI-first digital engineering company driven by the desire to reimagine and realize transformational opportunities at the heart of business.
• We solve the toughest and most complex business problems with the latest and cutting-edge technologies and to make this happen, we have a vibrant, diverse and talented set of professionals we proudly refer to as the Quantiphi family.
• Our culture is built on transparency, diversity, integrity, learning and growth.
• We are committed to provide our teams with an environment that helps them to learn, grow and flourish in their professional as well as personal lives.