“Large-scale database systems” jobs in Canada – Page 9

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• 14d

  Senior Technology Architect

  Toronto, ON

  Contract

  

  Randstad Canada

  10+ YOECandidates need 10+ years of architecture and large-scale database administration experience, including Oracle 19c with RAC and Data Guard, Unix/Linux and Windows administration, SQL Server, IBM WebSphere and TRIRIGA, and Oracle Data Integrator. Strong documentation and cross-platform skills are essential.

  Oracle Database 19c, Oracle RAC, Oracle Data Guard, SQL Server 2016, IBM WebSphere, IBM TRIRIGA

  14d

  Senior Software Developer - Full Stack

  Toronto, ON

  Contract

  

  Randstad Canada

  10+ YOERandstad Canada requires 10+ years of senior development experience, extensive Java and relational database work, significant REST API and microservices experience, and proven use of JWT, OAuth 2.0 and SSL security protocols.

  Java, Oracle, SQL, Azure DevOps

  14d

  Senior Systems Testing/QA Specialist

  Toronto, ON

  Contract

  

  Randstad Canada

  8+ YOECandidates need 8+ years of software QA testing in structured SDLC environments and 5+ years testing COTS applications. They must have solid defect tracking experience in Jira or Azure DevOps and skill in writing clear test cases and completion reports.

  Jira, Azure DevOps, ALM, Bugzilla, Selenium, Postman

  14d

  Senior DevOps/Cloud Engineer

  Toronto, ON

  Contract

  

  Randstad Canada

  Candidates need proven experience with CI/CD and Infrastructure as Code at enterprise scale, release management across dev, test, staging and prod, and software development skills. Deep Azure experience and experience with microservices and distributed systems are also required.

  Azure, Azure Monitor, Application Insights, Log Analytics, Entra ID

• 14d

  Oracle Siebel CRM Developer

  Vancouver, BC

  $68/hrRemoteContract

  

  Insight Global: Insight Global is an international talent and consulting company that delivers business outcomes in an ever-changing world.

  5+ YOECandidates need 5+ years of hands-on Siebel CRM development and support experience, plus Oracle database and SQL skills. Strong knowledge of Siebel architecture, integrations and application lifecycle management is also required.

  Oracle Siebel CRM, Siebel Tools, Siebel Open UI, eScript, Browser Script, EAI

  14d

  Solution Architect

  Toronto, ON

  $62/hrContract

  

  Insight Global: Insight Global is an international talent and consulting company that delivers business outcomes in an ever-changing world.

  10+ YOECandidates need 10+ years in enterprise or solution architecture, with hands-on experience modernizing large legacy applications. They must understand APIs, integrations, databases and distributed systems, and communicate trade-offs clearly to technical and non-technical audiences.

  Communication skills, ERP

• 14d

  Research Coordinator - Cundill Centre Research

  Toronto, ON

  $37.51–$50.60/hrOn-site

  

  Centre for Addiction and Mental Health (CAMH): The Centre for Addiction and Mental Health (CAMH) is Canada's largest mental health and addiction teaching hospital.

  2+ YOECandidates need a Master's degree in Psychology or a related field and two years of research experience with youth or families facing mental health challenges. Required skills include research administration, quantitative data collection, REB submissions, informed consent and data analysis.

  PowerPoint, database software, statistical software

• 14d

  Principal Engineer

  Vancouver, BC

  $140k–$175k/yrHybridFull Time

  

  Smartverify

  8+ YOECandidates need 8+ years of backend engineering experience focused on distributed systems, infrastructure or platform work, and experience building systems that manage other systems. Strong Go and Python skills, cloud and container experience, and comfort shipping pragmatic architecture decisions are required.

  Kubernetes, Docker, Terraform, AWS EKS, AWS Lambda, Kafka

• 14d

  Production Support Engineer – Salesforce

  Toronto, ON

  Contract

  

  Querentia Inc.

  Candidates need strong production support experience with Salesforce or enterprise applications, scripting skills in Python or Perl, working knowledge of Linux, Windows and SQL, and ITIL-based incident and change management. A bachelor's degree or equivalent is required.

  Salesforce, Python, Perl, SQL, Linux, Windows

• 14d

  Software Developer II

  Vancouver, BC

  Full Time

  

  Avigilon Corporation

  2+ YOECandidates need a bachelor's degree, at least two years of software development experience, extensive C++ experience in large code bases, and strong written and oral communication. Experience with Berkeley or Postgres databases is required, and cloud, CI/CD and DevOps experience is preferred.

  C++, C#, Postgres, Berkeley DB, Azure

• 14d

  Technology Manager

  Mississauga, ON

  $100k–$125k/yr

  

  Stellantis

  5+ YOECandidates need a bachelor's degree in computer science, engineering or a related field, and at least five years of related experience. They must have strong programming, data querying and systems design skills, and be eligible to work in Canada.

  QlikView, Power BI, Autostore, Geek Plus, GreyOrange

• 14d

  Software Developer - Cloud - Intermediate

  Surrey, BC

  DI

  Delta Intelligent Building Technologies (Canada) Inc.

  3+ YOECandidates need 3 to 5+ years as a software developer, strong Python skills, and hands-on experience with Kubernetes (ideally EKS) and Terraform. Docker, distributed systems troubleshooting, cloud IAM and mentoring experience are also expected.

  Python, Terraform, Kubernetes, Amazon EKS, Docker

• 14d

  Senior Data Scientist

  Toronto, ON

  

  TripleLift

  5+ YOECandidates need at least five years of data science or machine learning experience and two years building models in programmatic advertising. Strong statistics, deep learning and hands-on TensorFlow or PyTorch skills are required, plus experience monitoring models with Prometheus and Grafana.

  Python, Spark, Airflow, Databricks, ONNX, Docker

• 17d

  Banking Conversion Programmer

  Remote in Canada

  $100k–$129k/yrRemoteFull Time

  BJ

  BanQsi Job Board

  Candidates need strong Oracle SQL and PL/SQL skills, experience with Fiserv DNA back-end tables, and complex query and performance tuning ability. Visual Studio SDK development and .NET proficiency are also required, and the role suits people who work independently and communicate well.

  Oracle, Visual Studio, MySQL, .NET, Fiserv DNA

• 17d

  Data Scientist

  Toronto, ON

  $75k–$95k/yrHybridFull Time

  

  Numeris: Numeris is a leading audience data company curating data and insights that makes sense of media behaviours in a cross-platform, cross-media world.

  3+ YOECandidates need a degree in statistics, data science, mathematics or a related quantitative field, up to three years of similar experience, and strong applied statistics skills. They must be proficient in Python or SQL and communicate findings clearly to varied audiences.

  Python, SQL, Git

• 17d

  AI Cloud Data Engineer

  Toronto, ON

  Full Time

  AC

  Altera Corporation

  1+ YOECandidates need a Bachelor's or Master's degree in computer science, AI, cybersecurity, software engineering or a related field. They need strong Python skills, 1+ years with machine learning and LLMs, and experience with cloud platforms, data engineering and MLOps.

  Python, PyTorch, TensorFlow, LangChain, Semantic Kernel, Kubernetes

• 17d

  Senior Software Engineer

  Remote in Canada

  $120k–$170k/yrRemoteFull Time

  HA

  H2 Analytics

  6+ YOECandidates need at least 6 years building complex web applications and backend services, including 2 years at senior level. Strong architecture skills, advanced TypeScript and JavaScript, reactive UI frameworks, SQL and NoSQL databases, REST APIs, Linux and Docker are required, and the ability to obtain Secret clearance in Canada is mandatory.

  TypeScript, Vue, MongoDB, PostgreSQL, PostGIS, Docker

• 17d

  Data Solutions Architect

  Toronto, ON

  RemoteFull Time

  

  Carbon60

  7+ YOECandidates need 7+ years in public cloud (AWS preferred), 5+ years coding in Python, Java or Scala, and experience building data pipelines, data warehouses, lakes and streaming systems. Customer-facing consulting experience is required.

  AWS, Snowflake, Databricks, Kafka, Kinesis, Tableau

• 17d

  Associate Director, Lead Developer (Java)

  Toronto, ON

  Full Time

  

  Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

  Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

  8+ YOECandidates need 8+ years designing and coding Java applications with Spring, Hibernate and databases, and 5+ years modifying and debugging large systems. Experience building APIs that expose datasets and business logic is required, and capital markets experience is a plus.

  Java, Spring, Hibernate

  17d

  Associate Director, Lead Developer (Java)

  Toronto, ON

  Full Time

  

  Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

  Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

  8+ YOECandidates need 8+ years of Java application development with Spring, Hibernate and databases, plus API development experience. Ten years of maintaining application systems and analyzing organizational needs are also required. Capital markets experience is a plus.

  Java, Spring, Hibernate

• 17d

  Principal Software Developer - Cloud Platform

  Montréal, QC +1

  $131k–$191k/yrHybridFull Time

  A

  Autodesk

  8+ YOE3+ Mgmt8+ years in cloud systems or web services development; 3+ years in a leadership role; Hands-on Java and Spring Boot experience

  Java, Spring Boot, AWS, Jenkins, Go, TypeScript

• 17d

  Technology Lead Analyst – Infrastructure Orchestration

  Mississauga, ON

  HybridFull Time

  CC

  Citibank Canada

  6+ YOECandidates need 6 to 10 years of engineering or platform experience with infrastructure automation. They must be skilled in Python, Ansible, Rust, OpenShift and AWS, and have practical experience with AI coding assistants.

  Python, Ansible, Rust, OpenShift, AWS, GitHub Copilot

• 17d

  Technology Lead Analyst – Infrastructure Orchestration

  Mississauga, ON

  HybridFull Time

  

  Citi

  6+ YOECandidates need 6 to 10 years of platform or infrastructure engineering experience, with strong Python, Ansible and Rust skills, OpenShift and AWS knowledge, and practical use of AI developer tools. Financial services experience and project management ability are expected.

  Ansible, Python, Rust, OpenShift, AWS, GitHub Copilot

• 18d

  Java Developer, TD Securities

  Toronto, ON

  On-siteFull Time

  TT

  The Toronto-Dominion Bank (Canada)

  5+ YOECandidates need 5+ years of Java/JEE development and 3+ years with big data tools such as Spark, Scala or Hive. Strong SQL, REST API, Linux and CI/CD experience is expected, and a computer science or related degree is preferred.

  Git, Jenkins, Maven, Linux, Spark, Hadoop

19 companies