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Overnight Java Back End Developer Jobs in Toronto, ON

We're looking for a Senior Java Backend Developer to join our team. This opportunity is open to candidates interested in either permanent or contract employment. You'll work as part of an experienced ...

The Opportunity: We're looking for an experienced Java Backend Developer to join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking ...

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 ...

Design, develop, and maintain end-to-end solutions across backend (Java/Spring Boot, Python) and ... Adhere to enterprise frameworks and software engineering methodologies. * Ensure compliance with ...

As an Consultant, Java Back End Developer , you'll will with senior teams and levels on multiple ECIS applications. You'll lead the planning and strategy for the technical design, development 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 maintaining functional and stable back end applications for our company, ensuring system consistency and ...

Qualifications: 1. Java Expertise: Has at least 9+ years of hands-on Java development experience ... This level of database knowledge is crucial for data-heavy applications and backend services. 4. ...

We are seeking a Software Backend Developer to work with the Retail Credit Cloud Integration team ... We write Java SpringBoot microservices in an agile environment and deploy them to OpenShift ...

New

Our challenge We are looking for a Senior Java Back End developer to support our banking client. Needing at least seven years of experience and previous banking experience is highly desired. Build ...

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Overnight Java Back End Developer information

What are the most commonly searched types of Java Back End Developer jobs in Toronto, ON?

The most popular types of Java Back End Developer jobs in Toronto, ON are:

Java Backend Developer

Mississauga, ON • On-site

Sapsol Technologies Inc
IT Services • 11 - 50 employees

Full-time

Re-posted 17 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)