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Senior Java Full Stack Engineer

Cognizant
Full Timesenior
Ontario, CAPosted 2 days ago

Role Overview

Cognizant is hiring a Senior Java Full Stack Engineer. This is a full-time role in Ontario. Part of Cognizant's Lifecycle hiring, posted 2 days ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Senior-level Lifecycle roles is $145k-$190k (based on 141 comparable listings). Many employers share specifics during the interview process or after an initial screen.

Resume Keywords to Include

Make sure these keywords appear in your resume to improve ATS scoring

JavaSQLReactAWSRESTAgileDevOpsMicroservices

Job description

About the role

As a Senior Full Stack Engineer, you will make an impact by designing, developing and delivering scalable digital solutions using Java, React JS and AWS cloud services. You will be a valued member of Cognizant’s Digital Engineering team and work collaboratively with client stakeholders, architects and engineering teams to transform solution architecture into reliable application capabilities.

In this role, you will:

· Design and implement full stack application solutions using Java, React JS and AWS services such as AWS Cognito, AWS Lambda, AWS API Gateway, AWS CloudFormation and AWS CodePipeline.

· Translate solution architecture into application capabilities, technical designs, use cases, activity diagrams, data maps, schema designs and database designs.

· Lead technical delivery across microservices-based applications deployed on cloud and on-premises environments.

· Collaborate with client stakeholders to understand, prioritize and refine business requirements using domain-driven design principles.

· Establish quality gates across the software delivery lifecycle, including secure coding practices, code coverage, code formatting standards, branching, merging and commit policies.

· Mentor peers, guide engineering teams and take ownership of deliverables through deployment, release notes and production support.

Work model: Remote

We believe remote work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a remote position requiring 0 days a week in a client or Cognizant. Location: Mississauga ON, CA

Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered:

· 8 + years of strong hands-on experience in full stack Java development.

· Experience building and supporting cloud-native applications using AWS Cognito, AWS Lambda, AWS API Gateway, AWS CloudFormation and AWS CodePipeline.

· Experience with front-end development using React JS.

· Experience working with SQL and Oracle databases.

· Experience designing and supporting microservices architecture across cloud and on-premises environments.

· Ability to create technical design documentation, including use cases, activity diagrams, data maps, schema designs and database designs.

· Experience driving production support activities, including root cause analysis, application monitoring and log analysis.

  • Please note, this role cannot offer visa transfer or sponsorship now or in the future*

These will help you stand out:

· Experience supporting banking or financial services technology environments.

· Exposure to banking intelligence concepts or related business domains.

· Experience leading technical delivery and mentoring peers in an Agile engineering environment.

· Strong understanding of secure coding, release management and DevOps delivery practices.

· Ability to partner with client stakeholders and translate business priorities into scalable technology solutions.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and compensation:

The annual salary for this position will be between 84,000 CAD to 135,000 CAD per year depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant’s applicable plans.

Applications will be received by August 4th, 2026.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

· Medical/Dental/Vision/Life Insurance.

· Paid holidays plus Paid Time Off.

· Long-term/Short-term Disability.

· Paid Parental Leave.

· Employee Stock Purchase Plan.

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

About Cognizant

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Cognizant

cognizant.com

LifecycleOn-site

3 other open roles at Cognizant on TryApplyNow.

Frequently Asked Questions

How do I apply for the Senior Java Full Stack Engineer position at Cognizant?

Use the Apply button above to submit your application directly to Cognizant. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Senior Java Full Stack Engineer position at Cognizant located?

This position is based in Ontario. Cognizant has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Senior Java Full Stack Engineer at Cognizant earn?

Cognizant has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Senior Java Full Stack Engineer role at Cognizant posted?

This role was posted on July 14, 2026 (2 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

How much experience does the Senior Java Full Stack Engineer role at Cognizant require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Cognizant lists their specific requirements in the description below, so review the must-have qualifications closely before applying.

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