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Senior Full Stack Developer (Java)
Senior Full Stack Developer (Java)-March 2024
Toronto
Mar 28, 2026
About Senior Full Stack Developer (Java)

  Position Description

  Purpose of the Job:

  We are seeking a highly skilled and experienced Senior Full Stack Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications and solutions. As a senior member of the development team, you will collaborate with cross-functional teams to deliver high-quality software solutions. You will be responsible for on-going fixes, enhancements, and upgrades of web-based COTS and custom applications and the underlying Microsoft SQL database.

  Primary Duties and Responsibilities:

  Design, develop, and maintain both front-end and back-end components of software applications on J2EE based platform.

  Implement and maintain scalable, modular, and reusable code.

  Ensure the responsiveness and performance of applications across various devices.

  Develop detailed program specifications.

  Conduct code reviews to ensure code quality, adherence to coding standards, and best practices.

  Develop, test, and deploy necessary fixes and application upgrades in collaboration with partners and other IT support teams. Participate in integration and regression testing

  Write documentation to describe program development, logic, coding, and corrections.

  Participates in tier 3 application support activities including incident management and supports the assessment and delivery of application upgrades and patches.

  Troubleshoot application/database/system issues, and provide a Root Cause Analysis (RCA) working effectively with partners and/or Open Source communities.

  Provide off-hour support to avoid any service impact to the customer.

  Develop/build enhancements to solution as required by customer and business.

  Participate in code reviews – peer and junior.

  Participates in team-based projects, many of which may be matrix managed; must be accustom to completing deliverables within time and budgetary constraints.

  Provide technical leadership and mentorship to junior developers.

  Stay up-to-date with industry trends and emerging technologies, and provide recommendations for adoption.

  Perform other technical duties as assigned.

  Qualifications

  Qualifications:

  Bachelor’s degree in information technology / computer science or related disciplines e.g. Engineering

  Must have a minimum of 7 years of experience in developing, implementing, and/or supporting large and complex web-based applications using Java, Spring Framework, Open Source frameworks, 3rd party COTS, and relational database (Oracle and/or Microsoft SQL).

  Proven experience as a Full Stack Developer with expertise in both front-end and back-end technologies.

  Fluent and current in HTML5, CSS and JavaScript frameworks such as Angular JS, Angular, JQuery etc.

  Excellent knowledge of industry standards for design and application development.

  Exceptional skills/talent troubleshooting and fixing complex web-based application/system issues.

  Strong working knowledge in SDLC and Agile process.

  Solid understanding of highly available architecture and experience supporting mission-critical services. Experience implementing and supporting Disaster Recovery.

  Hands-on technology experience in JBoss App Server, Angular JS, Node JS, Java, Python, MySQL, Apache Tomcat, Microsoft Windows, and Redhat OS.

  Familiarity and experience supporting the Government of Ontario IT Standards (GO-ITS) is a plus.

  Must possess a strong sense of ownership and urgency in supporting a mission-critical business environment.

  Ability to work under limited supervision.

  Company Overview

  Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.

  To review Serco benefits please visit: https://www.serco.com/na/careers/benefits-of-choosing-serco .If you require an accommodation with the application process please email: [email protected] or call the HR Service Desk at 800-628-6458, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.

  Candidates may be asked to present proof of identify during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see ourApplicant Privacy Policy and Notice (https://www.serco.com/na/privacy-policy) .

  Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email [email protected] .

  Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.

  Click here to apply now (https://careers-sercocanada.icims.com/jobs/62265/senior-full-stack-developer-%28java%29/job?mode=apply&apply=yes&in_iframe=1&hashed=-1834477830)

  New to Serco?

  Join our Talent Community! (https://talent.serco-na.com/talentcommunity/signup)

  ID 62265

  Recruiting Location : Location CA-ON-Toronto

  Category Information Technology

  Position Type Full-Time

  Security Clearance Criminal Record Check (CPIC); Fingerprint Criminal Record Check

  Telework Yes - May Consider Occasional/Part Time Teleworking for this position

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