Top Java Developer Jobs in Ottawa

The Java Developer will be responsible for developing web-based applications, using Java and related technologies, while collaborating within the team.

As a Backend Engineer, you will design and build robust Java services, collaborate with cross-functional teams, and maintain microservices on AWS. You will also mentor junior members and participate in the product development lifecycle.

Seeking a Java Back-End Engineer for enterprise applications, requiring strong Java and J2EE experience, RDBMS, and secure coding knowledge.

The Senior Software Engineer (Java) leads technical direction, handling architecture, complex problem-solving, and implementation of high-quality software components.

Looking for a Senior Java Developer to design and maintain backend integration services, focusing on APIs, scalability, and reliability for commerce brands.

The Senior Java Developer will enhance Elasticsearch's distributed systems, maintain high performance, and solve complex problems related to data indexing and coordination across multiple machines.

Design, build, and operate backend platform services and secure APIs powering consumer health products. Integrate with EMR/EHR systems using HL7 FHIR (Epic/MyChart), implement Databricks data workloads, ensure CI/CD and infrastructure-as-code, maintain observability and testing, produce developer docs, mentor engineers, and collaborate across product and customer teams.

The role involves designing and developing high-performance Java-based microservices in a fast-paced environment, collaborating with stakeholders, ensuring system stability, and modernizing the tech stack.

Design and develop backend systems for a Trading Platform, focusing on low-latency execution, risk management, and performance optimization using advanced Java techniques.

As a Java Angular Software Engineer, you will develop high-quality software, participate in Agile teams, mentor colleagues, and drive project delivery.

As a Staff Software Engineer, you will design and develop scalable software solutions, contribute to cloud-native architecture, ensure high code quality, and collaborate across teams.

Seeking a Senior Engineer with 5+ years in Java, familiar with Spring, microservices, and agile principles to solve client challenges.

We're looking for a Staff Engineer with 5+ years of experience in Java and full-stack development to tackle challenges and lead solutions.

The role involves training large language models to write production-grade code using Java, performing code reviews, refactoring, and providing detailed explanations for coding decisions.

As a Backend Software Engineer, you will enhance detection engines and analysis systems, focusing on scalable distributed systems and analyzing mobile applications' behavior and risks.

Responsible for designing and developing web applications using Java/Spring/Hibernate, collaborating with stakeholders, and leading platform technology improvements within Citi's Financing and Securitization team.

The Principal Software Engineer leads the development of scalable enterprise applications, mentors engineers, and drives technical decisions while ensuring high code quality.

This role involves developing enterprise-scale applications using Java and modern open-source technologies, mentoring junior engineers, and collaborating with teams to deliver innovative solutions.

Software Engineers at Veeva will design and implement cloud-based features, write clean code, mentor junior developers, and ensure application scalability and performance.

As a Full Stack Developer, you will design and implement features, develop microservices, write efficient code, conduct performance analysis, and support quality and security in software development, while leveraging AI tools in an Agile environment.