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Java Full Stack Software Engineer Jobs in Ontario

Veracity Ventures Inc.

Java Full Stack Developer

Toronto, ON · On-site

CA$95K - CA$135K/yr

Java Full-Stack Developer Experience Level: 2-5 Years Location: [ Hybrid / On Site ] Employment ... In this role, you will work across the full software development lifecycle--delivering distributed ...

Manulife

Lead Full Stack Software Engineer

Toronto, ON · On-site

CA$127K - CA$236K/yr

Lead Full Stack Software Engineer - Hybrid Canadian Retirement Are you a passionate software ... Lead the design, development, and delivery of full-stack applications using Java (Spring Boot) and ...

Manulife

Lead Full Stack Software Engineer

Waterloo, ON · On-site

CA$127K - CA$236K/yr

Lead Full Stack Software Engineer - Hybrid Canadian Retirement Are you a passionate software ... Lead the design, development, and delivery of full-stack applications using Java (Spring Boot) and ...

Adaria Vending Services Limited

Full Stack Software Engineer Adaria Technology Innovations - Concord, ON (On-site) Adaria Technology Innovations is looking for a Full Stack Software Engineer to join our growing team in Concord ...

Citi

Full Stack Software Engineer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

We are hiring a Full Stack Engineer to design, build and maintain a critical Cash & Intraday ... Deep hands-on proficiency in Java, Spring Boot, with practical experience building microservices ...

Citi

Senior Java Full Stack Developer

Mississauga, ON · On-site

The JAVA Full Stack Senior Developer role is an intermediate level position responsible for ... Ensure software components are designed and implemented to be of high quality, reusable, and easily ...

Citi

Lead Java Full Stack Developer

Mississauga, ON · On-site

CA$120K - CA$170K/yr

We are looking for a Java Full-Stack Engineer to design, build, and support modern web applications ... Education Bachelor's degree in Computer Science, Software Engineering, or a related field (or ...

Manulife

Senior Full Stack Software Engineer

Toronto, ON · Hybrid

CA$113K - CA$163K/yr

We're seeking a Senior Full-Stack Engineer with strong software engineering expertise and ... Strong expertise in Java, Spring Boot, and Python * Hands-on experience with Docker, Kubernetes ...

RideCo

Full Stack Software Engineer

Waterloo, ON · Hybrid

CA$100K - CA$140K/yr

As a Full Stack Developer at RideCo, you will contribute to shaping the architecture, design, and ... Degree in Computer Science, Software Engineering, or a related discipline. * 3 - 5 years of ...

Manulife

Full-Stack Software Engineer

Toronto, ON · On-site +1

CA$86K - CA$136K/yr

As a Full-Stack Software Engineer, you will build and enhance intelligent customer experiences powered by conversational AI, cloud technologies, and modern software engineering practices. This role ...

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Java Full Stack Software Engineer information

What is a Java full stack software engineer?

A Java Full Stack Software Engineer is a developer who is proficient in both front-end and back-end technologies, with a strong focus on Java for server-side programming. They are capable of designing, developing, and maintaining applications that involve user interfaces, server logic, databases, and sometimes even deployment. These engineers typically work with frameworks like Spring Boot for the backend and technologies such as HTML, CSS, JavaScript, and Angular or React for the frontend. Their expertise allows them to handle end-to-end development tasks, making them valuable assets for building comprehensive web applications.

What are the key skills and qualifications needed to thrive as a Java full stack software engineer?

To thrive as a Java Full Stack Software Engineer, you need strong proficiency in Java, front-end frameworks (such as React or Angular), and a solid understanding of software development principles, usually supported by a degree in computer science or related field. Familiarity with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and databases (SQL/NoSQL) is typically required. Excellent problem-solving skills, collaboration, and effective communication set standout engineers apart in team environments. These competencies ensure the delivery of scalable, maintainable, and user-centric applications in dynamic development settings.

What are some common challenges faced by Java full stack software engineers when integrating front-end and back-end components?

Java Full Stack Software Engineers often encounter challenges in ensuring seamless communication between the front-end and back-end, such as managing data consistency, handling API versioning, and synchronizing release cycles between teams. Debugging issues that span both the client and server sides can also be complex, requiring strong problem-solving skills and familiarity with multiple frameworks. Collaborating effectively with UI/UX designers and DevOps teams is essential to address these challenges and deliver robust, user-friendly applications.

What is the difference between Java Full Stack Software Engineer vs Java Backend Developer?

AspectJava Full Stack Software EngineerJava Backend Developer
Required SkillsProficiency in Java, front-end technologies (HTML, CSS, JavaScript), and frameworks like React or AngularStrong Java skills, experience with server-side frameworks like Spring, and database management
Work EnvironmentInvolves both front-end and back-end development, often in agile teamsPrimarily focuses on server-side development and backend systems
Common UsageUsed across full-stack development projects in various industriesSpecialized in backend services, APIs, and database integration

While both roles require Java expertise, a Java Full Stack Software Engineer handles both front-end and back-end development, offering a broader scope. In contrast, a Java Backend Developer specializes in server-side logic and database management, focusing on backend systems.

Is Java full stack software engineer still in demand?

Java full stack software engineers remain in high demand due to their versatility in developing both front-end and back-end applications, especially with the continued use of Java frameworks like Spring and Angular. Companies seek professionals with skills in Java, JavaScript, and related technologies to support enterprise-level projects and digital transformation efforts.
Java Full Stack Software Engineer jobs near you
Infographic showing various Java Full Stack Software Engineer job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Hybrid job distribution.

Java Full Stack Developer

Toronto, ON • On-site

Veracity Ventures Inc.
See more jobs at Veracity Ventures Inc.external

CA$95K - CA$135K/yr

Full-time

Posted 18 days ago

Job description

Job Title: Java Full-Stack Developer
Experience Level: 2–5 Years
Location: [ Hybrid / On Site ]
Employment Type: Full-Time
Contact / Apply: Send updated resumes to pranit@veracity-ca.com
Role Overview

We are seeking an experienced and proactive Java Full-Stack Developer to design, build, and maintain scalable, cloud-native enterprise applications. In this role, you will work across the full software development lifecycle—delivering distributed systems, event-driven architectures, secure RESTful APIs, and responsive front-end interfaces.
Key Responsibilities

  • Develop, test, and maintain robust microservices and distributed backend systems using Java and Spring Boot.
  • Build dynamic, responsive, and intuitive user interfaces using Angular.
  • Implement asynchronous, event-driven messaging and real-time processing systems using Kafka, RabbitMQ, and Apache Spark.
  • Design, secure, and document RESTful APIs following enterprise API security standards (OAuth2, JWT).
  • Containerize applications using Docker and orchestrate deployments on Kubernetes within AWS cloud environments.
  • Build and manage automated CI/CD pipelines to ensure rapid, reliable, and continuous software delivery.
  • Optimize systems for high availability, low latency, and horizontal scalability.
  • Collaborate with cross-functional engineering, architecture, and product teams to deliver high-impact features.
Required Qualifications & Technical Skills

  • Experience: 2 to 5 years of hands-on software development experience with Java Full-Stack technologies.
  • Backend: Strong proficiency in Core Java, Spring Boot, Microservices architecture, and REST API development.
  • Frontend: Solid hands-on experience with Angular (HTML5, CSS3, TypeScript).
  • Distributed Systems & Messaging: Practical experience with Apache Kafka, RabbitMQ, or Apache Spark.
  • Cloud & DevOps: Hands-on experience with AWS cloud services, Docker containerization, Kubernetes orchestration, and CI/CD pipelines (Jenkins, GitHub Actions, or GitLab CI).
  • Database & Security: Familiarity with relational/NoSQL databases and core API security principles.
Preferred / Good-to-Have Skills

  • Domain experience in Banking, Fintech, or Financial Services.
  • Prior exposure to real-time transaction processing, fraud detection/monitoring systems, or regulatory compliance workflows.

Flexible work from home options available.