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 ...
New
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 ...
New
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 ...
New
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 ...
New
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 ...
New
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 ...
New
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 ...
New
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 ...
New
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 ...
New
CA$135K - CA$154K/yr
The Senior Back-End Developer is responsible for designing, building, and maintaining high-performance server-side systems that power a large-scale video platform serving millions of users. This role ...
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CA$135K - CA$154K/yr
The Senior Back-End Developer is responsible for designing, building, and maintaining high-performance server-side systems that power a large-scale video platform serving millions of users. This role ...
Toronto, ON · On-site
Full Stack Developer (JAVA +Springboot+ Angular+ GEN AI) Toronto, ON Hybrid (4 Days WFO) 12 months ... Key ResponsibilitiesDesign| develop| and maintain highperformance backend services using Java (17 ...
Toronto, ON · On-site
Full Stack Developer (JAVA +Springboot+ Angular+ GEN AI) Toronto, ON Hybrid (4 Days WFO) 12 months ... Key ResponsibilitiesDesign| develop| and maintain highperformance backend services using Java (17 ...
Toronto, ON · Hybrid
CA$100K - CA$140K/yr
The ideal candidate combines strong backend and frontend engineering skills with experience in distributed systems, integrations, and scalable architectures . JavaScript, TypeScript, Node.js, and ...
Toronto, ON · Hybrid
CA$100K - CA$140K/yr
The ideal candidate combines strong backend and frontend engineering skills with experience in distributed systems, integrations, and scalable architectures . JavaScript, TypeScript, Node.js, and ...
Toronto, ON · On-site
CA$70K - CA$115K/yr
Job Overview We are seeking a Back-End Developer with deep expertise in Oracle PL/SQL and experience in Java-based REST API development . This role will focus primarily on database development with ...
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Toronto, ON · On-site
CA$70K - CA$115K/yr
Job Overview We are seeking a Back-End Developer with deep expertise in Oracle PL/SQL and experience in Java-based REST API development . This role will focus primarily on database development with ...
CA$70K - CA$115K/yr
Job Overview We are seeking a Back-End Developer with deep expertise in Oracle PL/SQL and experience in Java-based REST API development . This role will focus primarily on database development with ...
CA$70K - CA$115K/yr
Job Overview We are seeking a Back-End Developer with deep expertise in Oracle PL/SQL and experience in Java-based REST API development . This role will focus primarily on database development with ...
As an Application Consultant Back End Developer you will build, implement, and maintain easy ... You can demonstrate experience in 5+ years in Azure Data Factory, Azure SQL MI, JAVA 17, J2EE ...
As an Application Consultant Back End Developer you will build, implement, and maintain easy ... You can demonstrate experience in 5+ years in Azure Data Factory, Azure SQL MI, JAVA 17, J2EE ...
As an Application Consultant Back End Developer you will build, implement, and maintain easy ... You can demonstrate experience in 5+ years in Azure Data Factory, Azure SQL MI, JAVA 17, J2EE ...
As an Application Consultant Back End Developer you will build, implement, and maintain easy ... You can demonstrate experience in 5+ years in Azure Data Factory, Azure SQL MI, JAVA 17, J2EE ...
Toronto, ON · On-site
... back-end type of applications. • Knowledge of enterprise-level security concepts and ... programming languages, IT standards, methodologies, capability maturity model (CMM), audit ...
Toronto, ON · On-site
... back-end type of applications. • Knowledge of enterprise-level security concepts and ... programming languages, IT standards, methodologies, capability maturity model (CMM), audit ...
Design, build, and maintain scalable backend platforms and infrastructure using Java 17+ and Spring ... Mentor junior developers and contribute to engineering best practices and standards Quality ...
Design, build, and maintain scalable backend platforms and infrastructure using Java 17+ and Spring ... Mentor junior developers and contribute to engineering best practices and standards Quality ...
CA$120K - CA$145K/yr
What you'll do Backend Development (Primary Focus): * Build scalable, high-performance RESTful APIs using Java 17/21 and Spring Boot 3.x . * Architect and implement microservices with Spring Cloud ...
CA$120K - CA$145K/yr
What you'll do Backend Development (Primary Focus): * Build scalable, high-performance RESTful APIs using Java 17/21 and Spring Boot 3.x . * Architect and implement microservices with Spring Cloud ...
Toronto, ON · On-site
Java Full Stack Developer Location: Toronto, ON Type: Contract Rate: CAD55/hr - CAD65/hr We are ... Build robust backend systems using Core Java and Spring Framewor * k.Develop dynamic, responsive ...
Toronto, ON · On-site
Java Full Stack Developer Location: Toronto, ON Type: Contract Rate: CAD55/hr - CAD65/hr We are ... Build robust backend systems using Core Java and Spring Framewor * k.Develop dynamic, responsive ...
Toronto, ON · On-site
Conduct code reviews and provide mentorship to junior engineers, promoting best practices in ... Proficiency in back-end technologies and programming languages (e.g., Go, Java) and a deep ...
Toronto, ON · On-site
Conduct code reviews and provide mentorship to junior engineers, promoting best practices in ... Proficiency in back-end technologies and programming languages (e.g., Go, Java) and a deep ...
Should have 6 to 8+ years of experience in Java back-end technologies like Core Java, Spring ... Should have good understanding of SCM systems like GITHUB and DevOps tools like Jenkins. Should ...
Should have 6 to 8+ years of experience in Java back-end technologies like Core Java, Spring ... Should have good understanding of SCM systems like GITHUB and DevOps tools like Jenkins. Should ...
Staff Backend Engineer (Distributed Systems, SaaS & AI) Why Kaseya? Join a fast-growing company ... Experience building backend services using Go, Java, Python, Node.js/TypeScript, Rust, or similar ...
Staff Backend Engineer (Distributed Systems, SaaS & AI) Why Kaseya? Join a fast-growing company ... Experience building backend services using Go, Java, Python, Node.js/TypeScript, Rust, or similar ...
Mississauga, ON · On-site
CA$86K - CA$127K/yr
The candidate must have Java backend development experience with Core Java Java EE Springboot ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
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Mississauga, ON · On-site
CA$86K - CA$127K/yr
The candidate must have Java backend development experience with Core Java Java EE Springboot ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
Toronto, ON · Hybrid
$120K - $140K/yr
The Role We're looking for a Senior Backend Developer to join our 10-person team to drive profitable climate action in businesses and make a meaningful difference with their work. This is a hybrid ...
Toronto, ON · Hybrid
$120K - $140K/yr
The Role We're looking for a Senior Backend Developer to join our 10-person team to drive profitable climate action in businesses and make a meaningful difference with their work. This is a hybrid ...

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
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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