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Java Backend Developer Spring Boot Jobs in Ontario

The Opportunity: We're looking for an experienced Java Backend Developer to join our dynamic team ... Design, develop, and deploy robust and scalable integration solutions using Java and Spring Boot ...

A strong Java Backend Developer with Core Java 8, Spring, Spring Boot, Hibernate, REST Web\-services\n \n * Be an active participate on Agile team, with daily scrum meetings and other Agile ...

Java Backend Developer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

The Java Backend Developer is an intermediate level position responsible for participation in the ... Strong proficiency in Java and the Spring framework (Spring) Excellent knowledge of SQL and ...

Senior Java Developer

Etobicoke, ON · Hybrid

CA$120K - CA$140K/yr

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

You'll be working Fullstack, primarily on a Spring Boot backend, along with their Angular frontend ... The bones of the job is Java backend development, so we are seeking strong engineers with Java ...

Architect and build scalable backend services and modern frontend applications. * Champion AI/LLM ... Lead code reviews, establish engineering standards, and mentor junior engineers. * Participate in ...

Your Role Accountabilities Design, build, and maintain Java backend services using Spring Boot Own ... junior engineers through code reviews, design feedback, and pairing Participate in on-call ...

Lead Java Developer

Mississauga, ON · On-site

CA$120K - CA$170K/yr

We are looking for a Java Engineer to design, build, and support modern web APIs ... This role focuses on back-end services (Java/Spring Boot), with API-first, microservices-based ...

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Java Backend Developer

Mississauga, ON • On-site

Sapsol Technologies Inc
IT Services • 11 - 50 employees

Full-time

Re-posted 11 days ago


Job 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 and retrieval
  • Collaborate with frontend developers, DevOps teams, and stakeholders
  • Optimize application performance, scalability, and security
  • Participate in code reviews, testing, and deployment processes
  • Troubleshoot and resolve production issues
Required Skills
  • Strong experience in Core Java
  • Hands-on expertise in Spring Boot
  • Experience with Microservices architecture
  • Solid understanding of REST API development
  • Experience with SQL (MySQL, PostgreSQL) and/or NoSQL databases (MongoDB, Cassandra)
  • Good understanding of data structures and algorithms
  • Familiarity with Git and version control systems
Preferred Skills (Nice to Have)
  • Experience with cloud platforms (AWS/Azure)
  • Knowledge of Docker / Kubernetes
  • Exposure to CI/CD pipelines (Jenkins, GitHub Actions)
  • Understanding of security best practices (OAuth, JWT)