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Freelance Java Spring Developer Jobs in Toronto, ON

Virtusa

Senior Java Developer

Mississauga, ON

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... Spring / Spring Boot Solid understanding of object-oriented design, design patterns, and SOLID ...

Virtusa

Senior Java Developer

Mississauga, ON

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... Spring / Spring Boot Solid understanding of object-oriented design, design patterns, and SOLID ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... Spring / Spring Boot Solid understanding of object-oriented design, design patterns, and SOLID ...

Virtusa

Senior Java Developer

Mississauga, ON

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... Spring / Spring Boot Solid understanding of object-oriented design, design patterns, and SOLID ...

Konrad

Java Developer

Toronto, ON · Hybrid

CA$90K - CA$125K/yr

About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...

Canadiantirecorporation

Senior Java Developer

Toronto, ON · Hybrid

CA$64K - CA$106K/yr

As a Senior Java Developer, you will be responsible for designing, building, and maintaining robust ... Develop clean, maintainable, and production-grade applications using Java 11+ and Spring Boot.

Canadian Tire

Senior Java Developer

Toronto, ON · Hybrid

CA$106K/yr

As a Senior Java Developer, you will be responsible for designing, building, and maintaining robust ... Develop clean, maintainable, and production-grade applications using Java 11+ and Spring Boot.

Canadian Tire

Senior Java Developer

Toronto, ON · Hybrid

CA$106K/yr

As a Senior Java Developer, you will be responsible for designing, building, and maintaining robust ... Develop clean, maintainable, and production-grade applications using Java 11+ and Spring Boot.

Teranet

Java/Angular Developer

Toronto, ON · Hybrid

CA$37.36 - CA$54.05/hr

Java/Angular Developer Primary Office Location: 123 Front Street West, Toronto, OntarioUnion ... You will design and develop software applications on Spring Boot, JBoss and Java EE based ...

Royal Bank of Canada

Sr Software Developer

Toronto, ON · On-site

What will you do? We are seeking a Senior Java Developer to design, build, and maintain high ... Design, develop, test, and troubleshoot high-performance Java/Spring Boot applications for data ...

New

Scotiabank

Java Developer

Toronto, ON · On-site

Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in ... Experience with Spring MVC, Spring Boot is an asset. * Experience with AS400/Unix environment and ...

Localcoin

Java Backend Developer

Etobicoke, ON · Hybrid

CA$100K - CA$135K/yr

As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... In-depth experience with Spring framework, including Spring - Boot, JPA, MVC and Spring Security ...

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Freelance Java Spring Developer information

What is the difference between Freelance Java Spring Developer vs Java Backend Developer?

AspectFreelance Java Spring DeveloperJava Backend Developer
CredentialsOften requires Java certifications, Spring certifications, and relevant experienceTypically requires a Java degree or equivalent experience, with or without certifications
Work EnvironmentIndependent, project-based, remote or on-site freelance workFull-time employment in a company or organization, often in an office setting
Employer & Industry UsageClients across various industries hiring for specific projectsEmployers in tech, finance, e-commerce, and other sectors with ongoing backend needs
Search & Comparison IntentLooking for freelance opportunities or contract work in Java Spring developmentSeeking full-time or permanent backend development roles in Java

In summary, Freelance Java Spring Developers typically work independently on short-term projects, requiring specific certifications and flexible work environments. Java Backend Developers usually hold full-time roles within organizations, focusing on ongoing backend system development.

What is a Freelance Java Spring Developer?

A Freelance Java Spring Developer is a self-employed software professional who specializes in building, maintaining, and optimizing applications using the Java programming language and the Spring framework. These developers work on a contract or project basis for various clients, rather than as full-time employees for a single company. Their responsibilities often include designing backend systems, integrating APIs, and ensuring applications are scalable and secure. Freelance Java Spring Developers typically manage their own schedules and may work remotely for clients around the world.

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

To thrive as a Freelance Java Spring Developer, you need a solid understanding of Java programming, Spring Framework (including Spring Boot), and experience with RESTful APIs, typically supported by a degree in computer science or relevant certifications. Familiarity with tools like Maven, Git, Docker, and cloud platforms such as AWS or Azure is often required. Strong problem-solving, time management, and client communication skills help you stand out in this role. These competencies ensure you can deliver robust solutions efficiently while managing multiple clients and projects in a dynamic freelance environment.

What are the most common challenges faced by Freelance Java Spring Developers when working with multiple clients simultaneously?

Freelance Java Spring Developers often juggle projects for multiple clients, which can pose challenges such as managing shifting priorities, aligning with different coding standards, and keeping up with varied communication styles. Successfully navigating these requires strong organizational skills, clear project documentation, and proactive communication to set expectations. Additionally, freelancers must stay updated with the latest Spring framework updates to deliver high-quality, maintainable solutions across diverse client environments.
What are the most commonly searched types of Java Spring Developer jobs in Toronto, ON? The most popular types of Java Spring Developer jobs in Toronto, ON are:
What are popular job titles related to Freelance Java Spring Developer jobs in Toronto, ON? For Freelance Java Spring Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Freelance Java Spring Developer jobs in Toronto, ON look for? The top searched job categories for Freelance Java Spring Developer jobs in Toronto, ON are:
Freelance Java Spring Developer jobs near you

Senior Full Stack Developer (Java)

United States Digital Space LLC

Mississauga, ON • On-site

$80 - $110/hr

Other

Posted 3 days ago

New

Job description

Job Description

the company Insurance Technology team is undertaking multiple initiatives as part of the company’s continuous evolution and improvement of our insurance solutions. In this role you will apply your development skills and experience to a variety of assignments across the development lifecycle, employing Agile methods and practices, primarily within the Creditor Insurance portfolio.


What will you do?

  • Design, develop, and implement scalable application systems, including coding, testing, debugging, and deployment for large-scale solutions.

  • Analyze organizational needs and align technical solutions with strategic goals to support functions like reconciliation.

  • Ensure operational efficiency of existing systems through maintenance, documentation, and performance tuning.

  • Collaborate with peers to develop, troubleshoot, and enhance code, ensuring alignment with user requirements and best practices.

  • Create and review technical design documents, facilitating meetings to drive project execution and problem‑solving.

  • Conduct thorough testing (unit/integration) using automated frameworks and optimize system performance.

  • Estimate task timelines for design, coding, and testing phases.

  • Identify process improvements and prioritize requirements based on business value.

  • Engage in developer communities to foster continuous improvement and adopt industry best practices.


What do you need to succeed?

Must have:



  • 5+ years of professional experience with Java/Spring Boot/GraphQL/Microservices

  • Extensive experience working with major relational and no‑SQL databases and data analysis

  • Experience developing API / Web Services, REST, Messaging based Applications like MQ, Kafka

  • Experience in Web UI frameworks (i.e. Angular)

  • Familiarity with data modelling and query performance tuning in MongoDB

  • Experience with Containerization and DevOps/automation methods/tools (OpenShift, Docker)

  • Efficient in using AI development productivity tools (i.e., Copilot, Windsurf)


Nice‑to‑have:



  • Experience in Financial Services/Insurance

  • Prompt engineering experience and efficient in using AI productivity tools

  • Familiarity with batch job processing (JCL, StoneBranch)


What’s in it for you?

We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.



  • A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock where applicable

  • Leaders who support your development through coaching and managing opportunities

  • Ability to make a difference and lasting impact

  • Work in a dynamic, collaborative, progressive, and high‑performing team

  • A world‑class training program in financial services

  • Opportunities to do challenging work

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