Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Java Full Stack Developer (React)

Full-time

Sapsol Technologies Inc

Description

We are seeking a talented Java Full Stack Developer with strong expertise in backend development using Java, Spring Boot, and Microservices , along with frontend experience in React.js . The ideal candidate will be responsible for building scalable, high-performance applications and ensuring seamless integration between frontend and backend systems.

Key Responsibilities

  • Develop and maintain backend services using Java and Spring Boot
  • Design and implement Microservices architecture
  • Build responsive and dynamic user interfaces using React.js and modern JavaScript (ES6+)
  • Integrate frontend applications with backend services via RESTful APIs
  • Manage application state using Redux or similar libraries
  • Collaborate with cross-functional teams including UI/UX, QA, and DevOps
  • Optimize applications for performance, scalability, and security
  • Participate in code reviews, testing, and deployment processes
  • Troubleshoot and resolve technical issues across the stack

Required Skills

  • Strong experience in Core Java and Spring Boot
  • Hands-on experience with Microservices architecture
  • Proficiency in React.js, Redux, and ES6+ JavaScript
  • Experience with API integration and UI development
  • Strong understanding of frontend-backend interaction
  • Familiarity with HTML5, CSS3
  • Experience with SQL databases (MySQL, PostgreSQL)

☁️ Preferred Skills

  • Experience with AWS/Azure cloud platforms
  • Knowledge of Docker, Kubernetes
  • Familiarity with CI/CD tools (Jenkins, GitHub Actions)
  • Understanding of authentication mechanisms (JWT, OAuth)

Education

  • Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience)
Vacancy posted more than 2 months ago
Similar jobs that could be interesting for youBased on the Java Full Stack Developer (React) in Mississauga, ON vacancy
  • Design, develop, and operate end-to-end full-stack applications including front-end user interfaces, back-end services, and supporting infrastructure. Own...  ...stack application development. 8+ years of experience with Java-based backend development. 8+ years of experience... 
    Java
    Full time

    Ntt Data

    Mississauga, ON
    more than 2 months ago
  • $65 per hour

     ...Partner: IBM Customer: scotia Price point: 65 CAD/hr Duration: 8 months Start date: December end/Jan JD: Fullstack - Java / React Developer As a Full Stack Developer you will develop end-to-end solutions based on responsive Web / Mobile User Interface and Enterprise Integration... 
    Java
    Full time

    Royal Cyber Inc.

    Mississauga, ON
    more than 2 months ago
  • $86.13k - $127.19k per year

     ...business impact of technical contributions Accountable for delivery of a full range of endtoend projects Excellent communication skills...  ...preferably in an Agile delivery model The candidate must have Java backend development experience with Core Java Java EE Springboot Framework... 
    Java
    Full time
    Temporary work
    Local area
    Immediate start
    Shift work

    Capgemini

    Mississauga, ON
    more than 2 months ago
  •  ...SAP, AI, and Quantum Computing .   We develop SR&ED-compliant, future-ready products...  ...Overview We’re hiring a deadline-driven Full-Stack Developer to work onsite in Mississauga...  ...our internal tech stack — Laravel MVC, Java, JavaScript, Progress Database, Docker,... 
    Java
    Full time

    Sapsol Technologies Inc

    Mississauga, ON
    more than 2 months ago
  •  ...in 10 years - join our Team! Role We are looking for a Full Stack Developer who can build production software across the front end and back...  ..., or equivalent tools. The candidate must be strong with React and Redux on the front end and Java with Spring Boot on the back... 
    Java
    Full time
    Contract work
    Remote work

    Bird's Eye Solutions, Llc

    Mississauga, ON
    more than 2 months ago
  •  ...Job Summary We are seeking a highly skilled Java Full Stack Developer with strong expertise in Angular (latest versions) and backend development using Java, Spring Boot, and Microservices architecture . The ideal candidate will be responsible for designing, developing... 
    Java
    Full time

    Sapsol Technologies Inc

    Mississauga, ON
    more than 2 months ago
  •  ...organizations unlock the value of technology and build a more sustainable, more inclusive world. We are seeking a highly skilled Java Full Stack React JS Developer with 10 years of experience to join our team. Tech Skills : React JS, Springboot, Spring boot REST API,... 
    Java
    Permanent employment
    Internship
    Flexible hours

    Capgemini

    Mississauga, ON
    5 days ago
  •  ...working knowledge of popular JS-based libraries like jQuery, React, and Angular · Understanding of key technological...  ...and ever-changing environment · IT experience developing and supporting enterprise Java applications using: J2EE, SQL, Struts, WSDL, SOAP, XML/XSD... 
    Java
    Full time

    Royal Cyber Inc.

    Mississauga, ON
    more than 2 months ago
  •  ...Description Key Responsibilities Design, develop, and maintain backend services using Core Java and Spring Boot Build and manage Microservices-based architecture Develop and consume RESTful APIs Work with SQL and/or NoSQL databases for data storage... 
    Java
    Full time

    Sapsol Technologies Inc

    Mississauga, ON
    25 days ago
  •  ...world applications. We are not simply developing individual products. We are building an interconnected...  ...Overview: We're looking for a Senior Full-Stack Web Developer to own Myant's public-...  .... You'll work across the frontend (React/Next.js, TypeScript) and, depending on... 
    Java
    Full time

    Myant Shared Service Corp.

    Mississauga, ON
    12 days ago
  •  ...Compass digital is comprised of user experience designers, developers, data scientists, project managers, business analysts, marketers...  ...hospitality industries. Join us. Job Summary The Full Stack Developer will collaborate with our team of developers, UX designers,... 
    Full time
    Work at office
    Remote work

    Compass Group

    Mississauga, ON
    5 days ago
  • $50 - $65 per hour

     ...Java Developers Based out of Canada with IBM at their TD bank Engagement. Preferred cost point - 50 to 65 CAD/hr. · Credit card & adjudication experience would be a plus. · Min. 5 - 7 years of experience · Agile experience required · Must have worked... 
    Java
    Full time

    Royal Cyber Inc.

    Mississauga, ON
    more than 2 months ago
  •  ...advanced knowledge of system flow and develop standards for coding, testing,...  ...~ Hand-on development experience in Java, Spring, Microservices OR React application Education: Bachelor...  ...Applications Development - Time Type: Full time - Citi is an equal opportunity... 
    Java
    Full time

    Citi

    Mississauga, ON
    5 days ago
  •  ...Description Strong in Java development. knowledge of Spring Boot MVC and WebFlux Own backend design & technical decisions - Guide team on coding standards & best practices - Review code and resolve complex technical issues - Identifying the NFR and plan to... 
    Java
    Full time

    Sapsol Technologies Inc

    Mississauga, ON
    more than 2 months ago
  • $95k - $106k per year

     ...security and smart city systems used by agencies across North America and Europe. We're looking for a fullstack developer to build and maintain the C# backend and React frontend that power our web application. You'll work closely with product, design, and engineering to turn... 
    Work at office

    JENOPTIK

    Mississauga, ON
    14 days ago
  •  ...Description Job Description Position Details: · Permanent, Full-time. · Salaried · On-Site · Schedule: Monday to Friday....  ...Summary:   We are seeking an experienced Senior Software Developer (Full Stack) with 7+ years of commercial software engineering experience.... 
    Permanent employment
    Full time
    Monday to friday

    Media Resources

    Mississauga, ON
    more than 2 months ago
  •  ...Responsibility: Strong hands-on experience with Core & Advanced Java, Spring Boot, and Spring Cloud. Expertise in designing and building...  ...methodologies, SAFe practices, and DevOps practices. Design, develop, and maintain microservices using Java (Spring Boot). Collaborate... 
    Java
    Full time

    Virtusa

    Mississauga, ON
    5 days ago
  •  ...industry standards, and make evaluative judgement Recommend and develop security measures in post implementation analysis of business...  ...Technology - Job Family: Applications Development - Time Type: Full time - Citi is an equal opportunity employer, and qualified... 
    Java
    Full time

    Citi

    Mississauga, ON
    5 days ago
  •  ...Full Stack Developer 100% Remote We are seeking a highly skilled Dynamic Full Stack Developer with 8+ years of experience in Python, TypeScript/JavaScript, AWS Cloud, and Generative AI to design and build scalable, cloud-native solutions. The ideal candidate is a curious... 
    Permanent employment
    Remote work

    Astra North Infoteck Inc.

    Mississauga, ON
    13 days ago
  •  ...duties may be assigned as required. - Job Family Group: Technology - Job Family: Applications Development - Time Type: Full time - Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color... 
    Java
    Full time

    Citi

    Mississauga, ON
    5 days ago
  • $70k - $85k per year

     ...world. Job Role Role: Fullstack Dot Net Developer Location: Mississauga, Ontario...  ...opportunity to work with various technology stacks within the Global Banking space. Knowledge...  ...benefits package to all regular, full-time employees. In the U.S. and Canada, available... 
    Permanent employment
    Full time
    Local area

    Capgemini

    Mississauga, ON
    15 days ago
  • $49.16 - $65.54 per hour

     ...Type: Temporary (2-yr contract with full benefits) Number of Positions: 1...  ...seeking an experienced Application Developer to support the modernization of the...  ...modern frontend framework such as React or Angular.  ~Develop and maintain Java services, APIs, business rules, integrations... 
    Java
    Hourly pay
    Full time
    Temporary work
    Part time
    Work at office
    Immediate start

    City of Mississauga

    Mississauga, ON
    9 days ago
  •  ...is looking for a  Senior Mobile Developer to work from our Mississauga...  ...your skills and take part in the full product design and development...  ...ll make it happen. Our Tech Stack Our modern mobile apps are natively...  ...built for Android (Kotlin/Java), and iOS (Swift) connecting to... 
    Java
    Long term contract
    Full time
    Temporary work
    For contractors
    Work at office
    Rotating shift

    flynncompanies

    Mississauga, ON
    3 days ago
  • $120k - $160k per year

     ...your chance. General Accountability The Senior Software Developer is responsible for designing and delivering high-quality software...  ...design patterns, risk analysis, system optimization, and full-cycle development tasks. ~ Problem Solving: Demonstrated ability... 
    Full time

    Profound Medical Inc.

    Mississauga, ON
    3 days ago
  •  ...Qualifications: 1. Java Expertise: Has at least 9+ years of hands-on Java development...  ...Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices...  ...and scalable code. 6. Broad Technology Stack Experience: Familiar with a range of... 
    Java
    Full time

    Sapsol Technologies Inc

    Mississauga, ON
    more than 2 months ago
  • $90k - $115k per year

     ...impact with our Digital Solutions team as  Senior Solutions Developer, Power Platform & D365,  by driving stability in our solutions....  ...Proven experience across multiple languages and technology stacks (Java, C, C++, C#, Objective C, SQL Server, etc.) is an asset   Ability... 
    Java
    Full time
    Local area
    Remote work
    Flexible hours

    Experienced Career

    Mississauga, ON
    more than 2 months ago
  • $120k - $150k per year

     ...looking to hire a Sr. Web   Application Developer to work in our beautiful Mississauga location...  ...to office all 5 days   Our Tech Stack Our primary tech stack is .NET (C#) hosted...  ...TypeScript front-end frameworks: Angular, React, Vue   -Experience with commonly used relational... 
    Full time
    For contractors
    Work at office
    Relocation package
    Rotating shift

    Flynn Group Of Companies

    Mississauga, ON
    more than 2 months ago
  • $75k - $120k per year

     ...software, firmware, and mechanical subsystems, developing and communicating short-term workarounds...  ...with clear evidence and reasoning. Develop short-term workarounds and interim...  ...immediate workaround is warranted versus a full corrective action. Analyze device data... 
    Permanent employment
    Full time
    Temporary work
    Immediate start

    Profound Medical Inc.

    Mississauga, ON
    3 days ago
  • $144k - $216k per year

     ...latest advancements in AI and ML to enhance existing systems and develop innovative new solutions. Fostering a collaborative...  ...Advanced proficiency in Python programming for both backend and full stack development. Experience with cloud platforms such as AWS, GCP... 

    Synopsys Inc

    Mississauga, ON
    more than 2 months ago
  •  ...IoC) Frameworks (Autofac, StructureMap, Ninject, Unity, etc.) • Serverside automated testing tools (NUint, JSUnit, etc) • Continuous Integration Stack : JIRA, Nexus, JENKIN • Entity Framework 6 • MS SQL Server 2008 or greater Duration - 1 year... 
    Full time

    Royal Cyber Inc.

    Mississauga, ON
    more than 2 months ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Java Full Stack Developer (React). Be the first to apply!