Senior Full Stack Java React Developer

Open Systems Tech is looking for a Senior Full Stack Java React Developer for one of our financial services clients. This is a time sensitive opportunity, please apply ASAP. Job Title: Senior Full Stack Java React Developer Location: Mississauga – Hybrid – 3 days/week Term: Long term contract plus extension Backend (Required): 1. Experience in developing low latency and high throughput APIs using Spring Boot. 2. Strong Core Java and functional programming experience. 3. Strong experience in data modeling and experience with relational and no-sql database, Oracle and MongoDB. 4. Understanding of integrating APIs with third party libraries/vendors and handle the security around it. 5. Solid System Design skills are mandatory for this role 6. Development of common, reusable components and services. 7. Ability to take initiative to research, learn and recommend emerging technologies. 8. Ability to work with global teams and lead them on critical project initiatives. 9. Responsible for peer code reviews, unit testing, leveraging CICD pipeline of an application. Frontend (Required): 1. Experience working as a React developer 2. Solid knowledge of JavaScript, CSS, HTML, and front-end languages including Node JS. 3. Knowledge of React tools including React.js, Web pack, Bootstrap, SASS, Express, Redux, and Flux. 4. Have thorough knowledge of E2E deployment of an UI application. 5. Developing and implementing highly-responsive user interface components using React concepts. 6. Reviewing application requirements and interface designs. 7. Proficiency with browser based debugging and performance testing. Other areas (Required): 1. Experience using Git/BitBucket. 2. Good communication skills, both written and verbal. 3. Unix shell scripting. 4. Good troubleshooting skills.

Location: Mississauga, CA

Posted Date: 2/23/2025