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Senior Java React Jobs in Toronto, ON (NOW HIRING)

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

Coforge

Sr. Java Fullstack developer

Markham, ON · Hybrid

Job Title: Sr. Java Fullstack developer Skills: Java, Springboot, API, AWS, Angular Experience: 10+ ... Frontend Development • Develop responsive UIs with Angular 17+ or React, TypeScript 5.x, HTML5 ...

Konrad

Senior Java Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

Very strong Java programming skills utilizing Spring Boot or Spring Cloud * Front end JS framework experience using React or Angular or similar * Deep understanding of each of the parts that make up ...

Moneris

Software Developer II

Toronto, ON · Hybrid

CA$75K - CA$93K/yr

In this role, you will work in a fullstack, cloudfirst environment using Java, React, Node.js, and ... You will collaborate closely with senior engineers and crossfunctional teams to design efficient ...

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Senior Java React information

What is the difference between Senior Java React vs Java Spring Developer?

AspectSenior Java ReactJava Spring Developer
Required CredentialsBachelor's in CS or related, Java, React, experienceBachelor's in CS or related, Java, Spring Framework, experience
Work EnvironmentFront-end and back-end development, collaborative teamsBack-end development, server-side applications, enterprise projects
Industry UsageWeb applications, SaaS, startups, tech companiesEnterprise software, banking, healthcare, large-scale systems
Common Search/ComparisonSenior Java React vs Java Spring DeveloperSenior Java React vs Java Spring Developer

Both roles require Java expertise, but Senior Java React focuses on full-stack development combining React for front-end and Java for back-end, while Java Spring Developer specializes in server-side development using the Spring Framework. The choice depends on whether you prefer front-end or back-end specialization within Java-based projects.

What does a Senior Java React developer do?

A Senior Java React developer is responsible for designing, developing, and maintaining complex web applications using both Java (usually for backend services) and React (for the frontend user interface). They collaborate with cross-functional teams to define project requirements, write efficient code, and ensure high-quality software delivery. In addition to coding, they often mentor junior developers, participate in code reviews, and help set technical standards for the team. Their role bridges server-side logic and client-side experiences, making them key contributors to modern web projects.

What are the key skills and qualifications needed to thrive as a Senior Java React Developer, and why are they important?

To thrive as a Senior Java React Developer, you need advanced proficiency in Java, React.js, and related frameworks, along with a bachelor's degree in computer science or a related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and CI/CD pipelines is typically required. Strong problem-solving, leadership, and communication skills help you manage complex projects and mentor junior team members. These capabilities ensure the delivery of robust, scalable applications and smooth collaboration within cross-functional teams.

How do Senior Java React developers typically collaborate with cross-functional teams in agile environments?

Senior Java React developers often work closely with product managers, UX/UI designers, and QA engineers within agile teams. They participate in sprint planning, code reviews, and daily stand-ups to ensure that both backend (Java) and frontend (React) components are seamlessly integrated. Effective communication and the ability to translate business requirements into technical solutions are essential, as is mentoring junior developers and driving best practices across the team.
What are the most commonly searched types of Java React jobs in Toronto, ON? The most popular types of Java React jobs in Toronto, ON are:
What are popular job titles related to Senior Java React jobs in Toronto, ON? For Senior Java React jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Senior Java React jobs in Toronto, ON look for? The top searched job categories for Senior Java React jobs in Toronto, ON are:
Senior Java React jobs near you

Senior Java Full Stack Developer (Java / Volante / Angular or React)

Cogency

Toronto, ON

Other

Posted 5 days ago

Job description

Job Title: Senior Java Full Stack Developer (Java / Volante / Angular or React)


Company: Cogency Inc.


Location: Toronto (Hybrid – 3 Days Onsite)


Job Type: Full-Time


Interview Process: Final Round In-Person Interview Required


Job Summary

Cogency Inc. is seeking a highly experienced Senior Java Full Stack Developer with 10+ years of software development experience and strong expertise in Volante Technologies payment solutions. The ideal candidate will have extensive experience in Java-based enterprise application development, payment processing systems, API integrations, and modern frontend technologies such as Angular or React.


This role requires a hands-on technical professional capable of designing, developing, and supporting mission-critical banking and payment applications in a fast-paced enterprise environment.


Key Responsibilities

  • Design, develop, and maintain enterprise-grade applications using Java and modern frontend technologies.
  • Build scalable and high-performance backend services using Spring Boot and Microservices architecture.
  • Develop and support payment processing solutions leveraging Volante Technologies platforms.
  • Design and implement RESTful APIs and integration services.
  • Develop responsive user interfaces using Angular or React.
  • Participate in solution architecture, technical design reviews, and code reviews.
  • Integrate applications with payment networks, banking systems, and external services.
  • Optimize application performance, scalability, and reliability.
  • Troubleshoot production issues and provide timely resolutions.
  • Collaborate with Business Analysts, Architects, QA teams, and stakeholders throughout the SDLC.
  • Support Agile development practices and DevOps initiatives.


Required Skills & Experience

Core Java Development

  • 10+ years of hands-on software development experience.
  • Strong expertise in:
  • Java 8/11/17+
  • Spring Boot
  • Spring MVC
  • Spring Security
  • Hibernate / JPA
  • RESTful APIs
  • Microservices Architecture
  • Strong understanding of Object-Oriented Design and Design Patterns.
  • Experience with multithreading, concurrency, and performance tuning.


Volante Technologies

  • Hands-on experience with Volante payment solutions.
  • Experience implementing and supporting:
  • ISO 20022 messaging
  • SWIFT payments
  • Wire payments
  • Real-time payments
  • Payment transformation and orchestration solutions
  • Experience integrating Volante with banking and payment ecosystems.


Frontend Development

  • Experience with Angular or React.
  • Strong knowledge of:
  • JavaScript / TypeScript
  • HTML5
  • CSS3
  • Responsive UI development
  • Experience consuming REST APIs and integrating frontend applications with backend services.


Database & Integration

  • Strong SQL development experience.
  • Experience with Oracle, SQL Server, PostgreSQL, or similar RDBMS.
  • Experience with messaging technologies such as Kafka, MQ, or JMS.
  • Experience with API integration and enterprise integration patterns.


Preferred Skills

  • Banking or Financial Services domain experience.
  • Knowledge of payment processing and settlement systems.
  • Experience with:
  • Docker
  • Kubernetes
  • OpenShift
  • CI/CD pipelines
  • Jenkins
  • GitHub Actions
  • Exposure to cloud platforms (AWS, Azure, or GCP).
  • Knowledge of security best practices and OWASP standards.


Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 10+ years of enterprise application development experience.
  • Strong communication, stakeholder management, and problem-solving skills.
  • Experience working in Agile/Scrum delivery environments.


Key Competencies

  • Java Full Stack Development
  • Volante Payment Solutions
  • Banking & Payments Domain Expertise
  • Solution Design & Architecture
  • API & Microservices Development
  • Frontend Development (Angular/React)
  • Production Support & Troubleshooting
  • Agile Delivery & Collaboration


Work Model

  • Hybrid – 3 days onsite per week in Toronto
  • Final round interview will be conducted in person.

Apply