“Core Java” jobs in Canada – Page 31

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• 27d

  Staff Software Engineer, Backend

  Toronto, ON

  

  Fivetran

  Candidates need expertise in an interpreted language and hands-on experience with a compiled language, plus strong relational database and API integration skills. Experience with cloud platforms, on-call duty and a bias toward building end to end are also expected.

  Ruby on Rails, TypeScript, Vue, AWS, Snowflake

  27d

  Software Engineer II

  Toronto, ON

  

  Fivetran

  Candidates need expertise in Java, experience building reliable high-volume data software under strict SLAs, and experience with cloud platforms such as AWS, GCP or Azure. Knowledge of databases like Oracle or MySQL and familiarity with AI coding agents are also required.

  Java, Oracle, AWS, GCP, Azure, Bazel

  27d

  Senior Software Engineer - Orchestration

  Ontario

  

  Fivetran

  5+ YOEFivetran needs candidates with 5+ years of software experience building backend services and working with distributed systems and cloud platforms. They should be strong in Python, Java, C++ or C#, know Docker and Kubernetes, and use AI coding tools.

  Kafka, Kubernetes, Docker, AWS, GCP, Datadog

  27d

  Senior Software Engineer, Metadata

  Ontario

  

  Fivetran

  5+ YOECandidates need 5+ years of software industry experience, including building backend services, and experience with distributed systems and cloud platforms. They must be proficient in a modern backend language such as Python, Java, C++ or C#, and comfortable using AI coding tools.

  Python, Rust, GraphQL, Postgres, Snowflake, Kafka

• 27d

  Mobile Developer (React Native)

  Toronto, ON

  Full Time

  

  Konrad

  3+ YOECandidates need 3+ years of mobile development experience, strong React Native, JavaScript or TypeScript skills and solid knowledge of mobile principles and REST APIs. Familiarity with Swift, Java or Kotlin is an asset.

  React Native, Software development, Research, JavaScript, TypeScript, Computer science

  27d

  Mobile Developer (Entry Level)

  Toronto, ON

  Full Time

  

  Konrad

  Candidates need a strong grasp of programming and computer science concepts and basic knowledge of mobile principles like UI implementation and REST APIs. Experience with Swift, Objective-C, Java, or Kotlin and design patterns such as MVVM, MVP, or MVC is expected, plus strong interpersonal skills.

  Software development, Research, Computer science, API development, Objective C, Swift

  27d

  Java Developer

  Toronto, ON

  Full Time

  

  Konrad

  1+ YOECandidates need 1-3 years of building production web applications, strong Java with Spring Boot or Spring Cloud, and front-end experience with React or Angular. They also need knowledge of APIs, databases, core web principles and good teamwork.

  Oracle Java, Spring Boot, Software development, Research, React, Data storage

  27d

  Full Stack Developer

  Toronto, ON

  Full Time

  

  Konrad

  2+ YOECandidates need 2+ years of professional software development experience and strong programming skills in Java, C#, or JavaScript. They also need solid knowledge of web applications, HTTP, databases, and good interpersonal and communication skills.

  Software development, Research, Oracle Java, C#, JavaScript, Data storage

• 27d

  Data Solutions Developer IV

  Toronto, ON

  $56.38–$66.33/hrContract

  

  Randstad Canada

  7+ YOECandidates need 7+ years in asset management or institutional investment and 7+ years on large data initiatives. They also need 5+ years of cloud data platform work, deep Snowflake skills, production-level Python, SQL, Java or Scala, and a Bachelor's or Master's degree in a technical field.

  Snowflake, AWS S3, AWS EC2, AWS EKS, AWS Glue, AWS SageMaker

  27d

  Développeur logiciel Java - Guidewire

  Montréal, QC

  Contract

  

  Randstad Canada

  2+ YOECandidates need at least 2 years of software engineering experience with Guidewire solutions, strong object-oriented Java skills and a bachelor's degree in computer science or equivalent. Fluent spoken and written English is required.

  Guidewire, BillingCenter, Git, JIRA, Confluence, Cucumber

  27d

  WebMethods Integration Specialist

  Toronto, ON

  $65.12–$71.80/hrContract

  

  Randstad Canada

  Candidates need extensive hands-on experience with WebMethods Integration Server, Designer, Trading Networks, API Gateway and Universal Messaging, plus REST and SOAP APIs and enterprise integration design. A university degree or diploma in computer science or programming, or an equivalent mix of education and experience, is required.

  WebMethods Integration Server, WebMethods Designer, WebMethods Trading Networks, WebMethods API Gateway, WebMethods Universal Messaging, Oracle

  27d

  Senior Full Stack Software Developer - Java/React

  Toronto, ON

  Contract

  

  Randstad Canada

  7+ YOE3+ MgmtCandidates need 7+ years of software engineering and full-stack experience in Node.js, Next.js, React, Java Spring Boot and .NET/C#, plus 3+ years as a technical or solution lead. Dynamics 365/Power Platform, Azure integration, and Azure DevOps or GitHub CI/CD experience are required.

  Dynamics 365, Power Platform, Power Apps, Dataverse, Azure DevOps, GitHub

  27d

  Senior Software Developer

  Toronto, ON

  Contract

  

  Randstad Canada

  10+ YOECandidates need 10+ years of Siebel CRM configuration and development experience and 5+ years integrating Siebel with AEM, J2EE and other enterprise platforms. They also need 5+ years of Siebel EIM and EAI work, experience with OBIEE and Power BI reporting, and hands-on HTML5, CSS, JavaScript and jQuery skills.

  Siebel CRM, Siebel EIM, Siebel EAI, OBIEE, Power BI, Adobe AEM

  27d

  Software Developer V - client server

  Toronto, ON

  $64.33–$78.62/hrContract

  

  Randstad Canada

  Candidates need deep hands-on Java and Spring Boot experience, strong Angular and Node.js skills, and practical work with GitHub, Jenkins and REST or SOAP web services. They also need solid SQL database experience, a bachelor's degree in a technical discipline, and familiarity with Agile methods.

  Java, Spring Boot, Angular, Node.js, GitHub, Bitbucket

  27d

  Intermediate Software Developer

  Toronto, ON

  Contract

  

  Randstad Canada

  7+ YOECandidates need 7+ years of n-tier Java Enterprise development, strong Spring and ORM (JPA or Hibernate) skills, and proficiency in complex SQL and PL/SQL on relational databases. They also need hands-on front-end experience with React, Angular, or jQuery and the Eclipse or Rational Application Developer IDEs.

  Eclipse, Rational Application Developer, Oracle, Amazon Aurora, Amazon RDS, AWS S3

  27d

  JAVA Developer / Full Stack Developer

  Toronto, ON

  Contract

  

  Randstad Canada

  5+ YOECandidates need strong core Java skills, cash equities or front-office trading experience, and hands-on coding every day. Experience with concurrency, JVM tuning, low-latency systems and production support is also required.

  Linux, UNIX, Kafka, Aeron, Docker, Podman

  27d

  AML Developer IV

  Toronto, ON

  $79.61–$94.64/hrContract

  

  Randstad Canada

  Candidates need extensive hands-on experience building predictive models, expert skills in Python, PySpark, Databricks, Azure and SQL, and prior work in a banking or financial services environment. Strong communication skills for explaining models to non-technical and audit stakeholders are also required.

  Python, PySpark, Databricks, Azure, SQL, Tableau

• 27d

  Engineering Manager

  Remote in Canada

  Remote

  

  hireVouch: Company Marketing Strategy

  4+ YOE2+ MgmtCandidates need 4+ years of hands-on software engineering experience across backend and frontend, and 2+ years of engineering leadership. They also need cloud, CI/CD and reliability experience, and strong communication skills.

  Java, PostgreSQL, React, TypeScript, AWS, Docker

  27d

  Senior SW Engineer

  Remote in Canada

  Remote

  

  hireVouch: Company Marketing Strategy

  5+ YOECandidates need 5+ years of production software experience with strong backend skills, 5+ years with relational databases, and comfort across the stack, ideally with React. Cloud infrastructure, API design, Docker, CI/CD, automated testing, and customer-facing product experience are also required.

  Java, PostgreSQL, React, TypeScript, AWS, Docker

  27d

  Senior Software Engineer - Data Platform

  Toronto, ON

  

  hireVouch: Company Marketing Strategy

  3+ YOECandidates need 3+ years in platform or data engineering and 2+ years building pipelines at TB to PB scale. Strong Java, big data and real-time system design skills are needed, and experience with Kafka, Flink or Spark is valued.

  Apache Kafka, Apache Flink, Apache Spark, Apache Iceberg, AWS Glue, AWS Kinesis

  27d

  Staff Software Engineer, Data Platform

  Toronto, ON

  Hybrid

  

  hireVouch: Company Marketing Strategy

  6+ YOECandidates need 6+ years in platform or data engineering, 4+ years building pipelines at TB to PB scale, strong Java skills, and experience with lake-house architectures, Kafka, Flink and Spark. Strong distributed systems and system design skills are also required.

  Apache Kafka, Apache Flink, Apache Spark, Apache Iceberg, AWS Kinesis, AWS Glue

  27d

  Senior Software Engineer - Product & Integrations

  Toronto, ON

  Hybrid

  

  hireVouch: Company Marketing Strategy

  4+ YOECandidates need 4+ years building production systems, 2+ years with Node.js and TypeScript, and 2+ years with AWS or similar cloud platforms. Strong customer empathy, comfort with unclear documentation, and debugging skills in distributed systems are also required.

  Node.js, TypeScript, AWS Lambda, DynamoDB, S3, SQS

• 27d

  Software Developer

  Chalk River, ON

  Full Time

  

  Canadian Nuclear Laboratories LTD

  7+ YOECandidates need a bachelor's (Honours) degree in engineering or science, or equivalent professional membership, and 7-8 years of relevant experience. Strong skills are needed in distributed applications with MS SQL and web programming, mobile computer and scanner software, C#, VB.NET and web technologies, plus Reliability Status security clearance.

  MS SQL, Microsoft Excel, Microsoft Word

• 27d

  Full-Stack Automation Engineer

  Toronto, ON

  $64k–$80k/yr

  DF

  DUCA Financial Services Credit Union Ltd.

  4+ YOECandidates need an undergraduate degree in computer science, engineering or a related field, plus 4 to 7 years of hands-on automation experience. Required skills include REST and API integration, web or mobile test automation, and programming or scripting in Java, Python or JavaScript. Experience in regulated or financial environments and with AI-assisted testing is preferred.

  REST APIs, OpenAPI, OAuth

6 companies