Senior Java Developer
Mississauga, ON · On-site
The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...
Mississauga, ON · On-site
The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...
Mississauga, ON · On-site
The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...
The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...
The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...
Mississauga, ON · On-site
The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...
Mississauga, ON · On-site
The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Citi is looking for a Lead Back-End Java Developer (Apps Dev Tech Lead Analyst - C13) to join its ... Conduct thorough code reviews and provide direct technical guidance to junior and mid-level ...
Citi is looking for a Lead Back-End Java Developer (Apps Dev Tech Lead Analyst - C13) to join its ... Conduct thorough code reviews and provide direct technical guidance to junior and mid-level ...
Etobicoke, ON · Hybrid
CA$100K - CA$135K/yr
As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... Guide and mentor junior developers, fostering a culture of learning, best practices, and technical ...
Quick apply
Etobicoke, ON · Hybrid
CA$100K - CA$135K/yr
As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... Guide and mentor junior developers, fostering a culture of learning, best practices, and technical ...
Mississauga, ON · On-site
CA$120K - CA$170K/yr
Lead architectural decisions, perform comprehensive code reviews, and mentor junior and mid-level ... asynchronous programming. Experience with performance tuning and optimization. * Databases:
New
Mississauga, ON · On-site
CA$120K - CA$170K/yr
Lead architectural decisions, perform comprehensive code reviews, and mentor junior and mid-level ... asynchronous programming. Experience with performance tuning and optimization. * Databases:
New
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Kitchener, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Quick apply
Waterloo, ON · Remote
Prior experience mentoring junior developers; performing code reviews, contributing to architectural decision-making, and * Experience working with Java , including great working knowledge of Java8 ...
Toronto, ON · Remote
CA$80K - CA$100K/yr
About the role We are looking for a Junior Back End Engineer to join Common Wealth's engineering ... This role focuses on the back end - building robust, scalable systems with Java/Kotlin, PostgreSQL ...
Quick apply
Toronto, ON · Remote
CA$80K - CA$100K/yr
About the role We are looking for a Junior Back End Engineer to join Common Wealth's engineering ... This role focuses on the back end - building robust, scalable systems with Java/Kotlin, PostgreSQL ...
The Role Scotiabank is looking for a motivated and enthusiastic Junior Full Stack Developer (Level ... Java What You'll Do: * Develop and maintain responsive web applications using ReactJS * Build and ...
The Role Scotiabank is looking for a motivated and enthusiastic Junior Full Stack Developer (Level ... Java What You'll Do: * Develop and maintain responsive web applications using ReactJS * Build and ...
... Java/Microservices/System Design is responsible for leading the functional design and development ... Support and mentor junior designers and developers through knowledge sharing, collaboration and ...
... Java/Microservices/System Design is responsible for leading the functional design and development ... Support and mentor junior designers and developers through knowledge sharing, collaboration and ...
Support and mentor junior designers and developers through knowledge sharing, collaboration and ... Java, Spring Boot, RDBMS/SQL, Micro-servicesarchitecture, J2EE, SOAP Services, REST APIs, gRPC ...
Support and mentor junior designers and developers through knowledge sharing, collaboration and ... Java, Spring Boot, RDBMS/SQL, Micro-servicesarchitecture, J2EE, SOAP Services, REST APIs, gRPC ...
Support and mentor junior designers and developers through knowledge sharing, collaboration and ... Java, Spring Boot, RDBMS/SQL, Micro-servicesarchitecture, J2EE, SOAP Services, REST APIs, gRPC ...
Support and mentor junior designers and developers through knowledge sharing, collaboration and ... Java, Spring Boot, RDBMS/SQL, Micro-servicesarchitecture, J2EE, SOAP Services, REST APIs, gRPC ...
Mississauga, ON · On-site
Mentor junior and intermediate developers, share knowledge and promote consistent engineering ... Strong Java and Spring Boot development experience, including REST APIs, Maven, JSON and service ...
Mississauga, ON · On-site
Mentor junior and intermediate developers, share knowledge and promote consistent engineering ... Strong Java and Spring Boot development experience, including REST APIs, Maven, JSON and service ...
| Aspect | Junior Java Programming | Junior Software Developer |
|---|---|---|
| Required Credentials | Java certifications, basic programming knowledge | General programming skills, possibly Java certifications |
| Work Environment | Development teams, Java-focused projects | Varied projects, multiple languages, broader scope |
| Employer & Industry Usage | Tech companies, software firms using Java | Wide range of industries, including tech, finance, and startups |
| Common Search & Comparison | Yes | Yes |
Junior Java Programming typically focuses on Java-specific skills and certifications, working mainly within Java development teams. In contrast, Junior Software Developer roles may involve multiple programming languages and broader responsibilities across various projects. Both roles are entry-level and often overlap in skills, but Java programming is more specialized.
Cities near Milton, ON with the most Junior Java Programming job openings:

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while collaborating with cross-functional teams. Key Responsibilities Design, develop, test, and maintain high-quality Java applications and services Lead technical design discussions and contribute to architectural decisions Build and optimize RESTful APIs, microservices, and backend systems Ensure application performance, scalability, reliability, and security Write clean, maintainable, and well-documented code following best practices Conduct code reviews and provide constructive feedback to team members Mentor junior engineers and support team knowledge sharing Collaborate with product managers, QA, DevOps, and other stakeholders Troubleshoot complex technical issues in development and production environments Participate in Agile/Scrum ceremonies and contribute to continuous improvement Required Qualifications Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience) 7+ years of professional experience in software development Strong proficiency in Java (Java 17+) Experience with Spring / Spring Boot Solid understanding of object-oriented design, design patterns, and SOLID principles Experience building RESTful APIs and backend services Strong knowledge of SQL and relational databases (e.g., PostgreSQL, Oracle, MySQL) Familiarity with Git and modern CI/CD pipelines Experience working in Agile development environments Excellent problem-solving, communication, and collaboration skills Preferred Qualifications Experience with microservices architecture Exposure to cloud platforms (AWS, Azure, or GCP) Experience with containers and orchestration (Docker, Kubernetes) Knowledge of message queues / streaming platforms (Kafka, RabbitMQ) Familiarity with NoSQL databases (MongoDB, DynamoDB, Cassandra) Understanding of security best practices and authentication (OAuth2, JWT) Experience supporting high-availability or mission-critical systems
Sourced by ZipRecruiter
We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.
It services
10,000+ Employees
Westborough, MA, US
1996