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Added 5 months ago
S
Amazon Connect Principal Consultant
Slalom
Toronto, Ontario · Greater Toronto Area, Canada
- Full-time
…and projects, ranging from contact center migrations to the integration of advanced AI-driven capabilities. We are seeking a passionate Amazon Connect Consultant or Senior Consultant to…
Added 5 months ago
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Java Backend Developer
Localcoin
Toronto, Ontario · Ontario
- $100,000 to $135,000 USD / year
- Full-time
…new technologies to join our growing Engineering team as our Java Back End…
Added 3 months ago
C
Applications Development Tech Lead Analyst
Citi
Remote, Canada
- Full-time
- Remote
Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and…
Added 1 month ago
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AI Engineer - Canada
Pulsora
Remote, Canada
- $60,000 to $70,000 CAD / year
- Full-time
- Remote
We are seeking a highly skilled and experienced AI/ML Developer to join our team. The ideal candidate will be a specialist in the rapidly evolving field of Large Language Models (LLMs) and…
Added 1 month ago
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Senior Java Full Stack Developer (Core Java, Spring Boot, Oracle) (Hybrid)
Cognizant
Calgary, AB
- Full-time
As a Senior Java Full Stack Developer, you will make an impact by designing, developing, and optimizing enterprise applications that support critical business operations. You will be a…
Added 1 month ago
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CitiDirect Senior Java Dev for Payments Modernization – Vice President
Citi
Mississauga, ON
- Full-time
We are seeking an experienced Senior Java Backend Developer to join a group modernizing CitiDirect’s Payment architecture. The ideal candidate will have a strong foundation in Core Java and…
Added 1 month ago
S
Forward Deployed Solution Engineer – Applied AI FDE
ServiceNow
Montreal, QC
- Full-time
Permettre la mise à l'échelle : Outiller les équipes internes et les clients pour étendre les succès grâce à la documentation et aux ressources d'intégration technique.
Added 1 month ago
Business Systems Engineer, Intelligent Automation
Lyft
Toronto, ON
We're looking for a Workato/Boomi Integration Engineer to build and support enterprise automation, with a focus on Legal systems integration (CLM, e-signature, matter management,…
Added 5 months ago
AC
Guidewire Rating Developer
Aviva Canada
Markham, Ontario
- Full-time
As a Guidewire Rating Developer, you will contribute to the design, development, and maintenance of rating logic and rating‑related components within Guidewire PolicyCenter. You will…
Added 1 month ago
AI
Guidewire Lead Developer
Avanciers Inc.
Toronto, ON
- Contract
Avanciers is seeking a highly skilled Senior Guidewire PolicyCenter Developer to join our team for an exciting Long-Term Contract role with one of our esteemed Fortune 500 clients, based in…
Added 1 month ago
P&
Senior PLM Solution Architect (3DEXPERIENCE/DELMIA)
Pratt & Whitney
Longueuil, QC
- Full-time
Expérience avérée dans l’intégration de 3DEXPERIENCE avec des systèmes ERP et MES. Une connaissance approfondie de 3DEXPERIENCE est essentielle. La connaissance de DELMIA constitue un atout…
Added 1 month ago
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Senior Director, Platform
Miovision
Remote, Canada
- Full-time
- Remote
Spearhead the transition from application-centric integration toward a governed, contract-driven, API-first platform.
Added 1 month ago
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Sr. DevOps Engineer, TD Securities
TD
Toronto, ON
- Full-time
…installation, configuration/provisioning, platform planning and design, integration and release and deployment management. This is a challenging role that will further hone your knowledge…
Added 1 month ago
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Technical Specialist, Senior - Vital Software
Hitachi
Toronto, ON · (RSBU) Toronto
- Full-time
The Senior Software Technical Specialist leads the design, development, integration, and testing of complex operationally critical and safety-critical software systems within the railway…
Added 5 months ago
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Senior React Native Developer
Ndax
Calgary, Alberta
- Full-time
We are looking for a Senior React Developer to produce scalable software solutions. You'll be part of a cross-functional team that's responsible for the full software development life…
Added 5 months ago
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Specialist - Software Engineering
LTM
Ontario · Ontario, Canada
- $91,511 to $103,366 USD / year
- Full-time
Experience with REST JMS SOAP Microservices Core Java
Added 5 months ago
HB
Technical Lead
Haventree Bank
Toronto, Ontario
- Full-time
Define solution architecture to include evaluation, selection and integration of necessary technical components that realize the defined functional, non-functional and security requirements.
Added 1 month ago
Lead Engineer
Scotiabank
Toronto, ON
Drive the hands‑on engineering, configuration, and integration of CIAM solutions that support enterprise security strategies, reliability standards, and digital identity modernization goals.
Added 3 months ago
OF
QA Automation Engineer
OTT Financial Group
Toronto, Ontario
- Full-time
Build and improve automation frameworks for functional, regression, integration, and smoke testing.
Added 1 month ago
S
Java Backend Developer
Synechron
Calgary, AB
- $85,000 to $95,000 CAD / year
- Full-time
We are seeking a highly motivated Java Backend Developer, the ideal candidate will have strong experience in Java, Spring Boot, RESTful APIs, microservices, cloud platforms, databases, and…
Added 1 month ago
R
Backend Developer
RBC
Toronto, ON
- Full-time
We are seeking a Software Backend Developer to work with the Retail Credit Cloud Integration team. We write Java SpringBoot microservices in an agile environment and deploy them to…
Added 5 months ago
S
Software Architect - AI Accelerated Engineering Lead / Architecte Logiciel
Slalom
Montreal, Quebec
- Full-time
Expérience confirmée en intégration GenAI : livraison de solutions où plusieurs développeurs ont collaboré avec l’IA générative et des agents IA via des stratégies d’ingénierie contextuelle.
Added 5 months ago
S
MuleSoft Technical Architect- Enterprise
Slalom
Toronto, Ontario · Greater Toronto Area, Canada
- Full-time
Work with Engineers to scope, design, and build well-designed integration solutions
Added 5 months ago
S
MuleSoft Senior Developer- Enterprise
Slalom
Toronto, Ontario · Greater Toronto Area, Canada
- Full-time
Job Title: MuleSoft Senior Developer- Enterprise (For Vacant Role)
Added 6 months ago
KC
Senior Manager GRC
KPMG Canada
Toronto, Ontario
- Full-time
Develop accelerators, reference architectures, integration patterns, configuration blueprints.

Cognizant

Senior Java Full Stack Developer (Core Java, Spring Boot, Oracle) (Hybrid)

Calgary, AB, Canada

The base salary for this position ranges between $ 64,800 – 95,500 per year. · Full-time

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Job details

Pay: The base salary for this position ranges between $ 64,800 – 95,500 per year.
Job type: Full-time
Experience: 7+ years of experience developing enterprise applications using Core Java and Spring Boot
Posting language: English
Posted: Sep 9, 2026

Original job description

About The Role

As a Senior Java Full Stack Developer, you will make an impact by designing, developing, and optimizing enterprise applications that support critical business operations. You will be a valued member of the technology team and work collaboratively with architects, product owners, business analysts, database teams, and fellow engineers to deliver scalable, secure, and high-performing solutions.

In This Role, You Will

Design, develop, and maintain enterprise applications using Core Java, Spring Boot, and React.js to deliver scalable, resilient, and maintainable solutions.
Build and optimize RESTful web services that enable secure, efficient integration between internal platforms and external partners.
Collaborate with product owners, architects, and business stakeholders to translate business requirements into technical solutions and application designs.
Develop and support applications utilizing Oracle databases and Kafka, ensuring performance, reliability, and scalability for high-volume environments.
Implement application deployment, monitoring, and troubleshooting processes within Linux-based environments to maintain system stability and availability.
Conduct code reviews, enforce development best practices, and contribute to continuous improvement initiatives that enhance software quality and delivery efficiency.
Troubleshoot complex application, database, and integration issues, performing root cause analysis and driving timely resolution.
Create and maintain technical documentation, operational procedures, and deployment guidelines to support ongoing application maintenance and support.

Work model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring up to 3 days per week in a client or Cognizant office in Calgary- Canada.

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.

Please note that this position is not eligible for visa transfer or sponsorship now or at any time in the future*

What You Need To Have To Be Considered

7+ years of experience developing enterprise applications using Core Java and Spring Boot
Strong experience in Java Full Stack Development.
Strong experience designing and developing and consuming REST Web Services/APIs
Proficiency with React.js and modern front-end development practices.
Experience working with Oracle databases, including query optimization and performance tuning.
Knowledge of Kafka or other event-driven messaging technologies.
Solid understanding of Linux environments, including application deployment, process monitoring, troubleshooting, and operational support.
Experience performing complex problem analysis, root cause investigation, and resolution across application, integration, and database layers.
Strong communication and collaboration skills with the ability to work effectively in a hybrid, cross-functional environment.
Experience deploying, supporting, and troubleshooting applications in Linux environments.

These will help you stand out

Experience implementing application security best practices for APIs and enterprise systems.
Knowledge of automated testing frameworks and DevOps practices.
Experience supporting high-volume, mission-critical enterprise applications.
Familiarity with monitoring, logging, and performance management tools.
Proven ability to mentor developers and drive continuous improvement initiatives across engineering teams.

Canadian Pay Transparency Statement

We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between $ 64,800 – 95,500 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant’s discretionary annual performance-based bonus, as well as benefits that support your physical, mental and financial wellbeing.

Why Choose Cognizant?

It takes a lot to succeed in today’s fast-paced market, and Cognizant Technology Solutions has become a leader in the industry. We love big ideas and even bigger dreams! We stand out because we put human experiences at the core. Our associates enjoy robust benefits and training opportunities from our industry-recognized, award-winning Academy team. You will have access to hundreds of technical training courses to keep your skillsets fresh and have opportunities to acquire certifications on the newest technologies.

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

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

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More about this job

Responsibilities

Design, develop, and optimize enterprise applications using Java, Spring Boot, and React.js while building secure RESTful web services and managing Oracle databases and Kafka integrations.

Requirements

Requires over 7 years of experience in Core Java and Spring Boot with proficiency in React.js and Linux environments. Candidates must have strong skills in database performance tuning and complex problem analysis.

Skills

Core Java
Spring Boot
React.js
Oracle Database
Kafka
RESTful Web Services
Linux
Full Stack Development
Query Optimization
Performance Tuning
Root Cause Analysis
Application Security
DevOps
Automated Testing
Technical Documentation
Code Reviews

Benefits

Discretionary annual performance-based bonus
Physical wellbeing benefits
Mental wellbeing benefits
Financial wellbeing benefits
Technical training courses
Certification opportunities

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Spring Boot
React.js
Oracle
Kafka
REST API
Linux
Full Stack
Enterprise Applications
Query Optimization
Performance Tuning
Event-Driven Architecture
DevOps
Automated Testing
Application Security
Root Cause Analysis
Software Quality
Scalability
Resilience
IT Consulting

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