Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Platform Modernization Engineer

Full-time

Acestack

Job Title: Platform Modernization Engineer

Location: Montreal, QB

Job Type: Full-Time (FTE)

Work Model: Hybrid Job Summary

We are seeking a Platform Modernization Engineer to join the Global Enterprise Technology team responsible for modernizing, securing, and enhancing mission-critical information distribution and file transfer platforms. The ideal candidate will have strong expertise in Java, Spring Boot, platform modernization, security, DevOps, and cloud technologies to improve platform reliability, resilience, and operational excellence.

Key Responsibilities Application Development & Modernization
  • Design, develop, and support enterprise applications, REST APIs, and platform services.
  • Modernize legacy applications using Java 17+, Spring Boot, and modern software architecture.
  • Develop integrations between enterprise platforms and internal systems.
  • Evaluate emerging technologies and contribute to Proof of Concept (POC) initiatives.
Security & Platform Engineering
  • Remediate application and infrastructure vulnerabilities identified through security assessments.
  • Upgrade frameworks, third-party libraries, and platform components.
  • Implement secure coding practices and security-by-design principles.
  • Collaborate with Cyber Security teams to resolve security findings and improve platform security.
Reliability & Observability
  • Improve platform resilience, availability, recoverability, and fault tolerance.
  • Perform root cause analysis and resolve production issues.
  • Enhance monitoring, logging, alerting, and observability capabilities.
  • Eliminate performance bottlenecks and single points of failure.
  • Support disaster recovery, business continuity, and platform hardening initiatives.
DevOps & Automation
  • Build and enhance CI/CD pipelines for automated software delivery.
  • Automate testing, deployment, compliance, and operational processes.
  • Support containerized applications using Docker and Kubernetes/OpenShift.
  • Implement cloud-ready application architectures.
Required Skills
  • Java 17+
  • Spring Boot
  • REST APIs
  • Python or JavaScript
  • Object-Oriented Programming (OOP)
  • Linux / Unix
  • Shell Scripting
  • SQL (PostgreSQL, Oracle, SQL Server)
  • Git
  • CI/CD
  • Docker
  • Kubernetes / OpenShift
  • Secure Software Development
  • Vulnerability Management
  • Application Security
  • High Availability & Resiliency
  • Platform Modernization
Preferred Skills
  • Kafka or IBM MQ
  • Enterprise File Transfer / Managed File Transfer Platforms
  • AWS, Azure, or Google Cloud Platform
  • Splunk, Grafana, Prometheus, OpenTelemetry
  • PGP, Cryptography, Certificate Management, Key Management
  • Software Composition Analysis (SCA)
  • Static Application Security Testing (SAST)
  • Vulnerability Scanning Tools
  • Temporal Workflow Automation
  • DevSecOps
  • Platform Engineering
  • Distributed Systems
Professional Skills
  • Strong analytical and troubleshooting abilities.
  • Excellent problem-solving and production support skills.
  • Strong communication and stakeholder collaboration.
  • Ability to work effectively in global Agile teams.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Platform Modernization Engineer in Canada vacancy
  • Senior DevOps & Python Platform Engineering Specialist Job Summary We are seeking a Senior DevOps & Python Platform Engineering Specialist to design, build, and operate highly available enterprise content management platforms supporting Application Enterprise Content... 
    Suggested

    Querentia

    Canada
    1 day ago
  •  ...Summary Platform Infrastructure Engineering builds and operates Menlo Security's Infrastructure Platform, enabling our customers to connect to the Internet without compromise. As a Platform Infrastructure Engineer , you'll join a globally distributed team of experienced... 
    Suggested
    Full time

    Menlo Security

    Canada
    16 days ago
  • $100k - $140k

     ...a refreshingly human, supportive culture. Position Overview We are seeking a highly sophisticated, systems-minded Senior Platform Engineer to join our core Platform Engineering division in a full-time remote capacity within Canada. In this technical leadership seat... 
    Suggested
    Permanent employment
    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Shift work

    Wagepoint

    Canada
    a month ago
  •  ...Job Detail Organization: GeoAcuity Title: CI/CD & PLATFORM AUTOMATION ENGINEER (DEVOPS) Location: On-site- St. Louis, MO | DC Metro | Springfield, VA | Redlands, CA Posted: 2026-07-10 Application Deadline: Position Description : CI/CD & PLATFORM... 
    Suggested
    Full time
    Internship
    Canada
    a month ago
  •  ...KUBRA is in growth mode and seeking a talented Platform DevSecOps Engineer to join our DevOps team! In this role, you will design, build, and operate KUBRA’s Internal Developer Platform (IDP), empowering product teams to deliver, observe, and secure microservices with... 
    Suggested
    Work at office
    Flexible hours

    KUBRA

    Canada
    more than 2 months ago
  •  ...professionals, and our annual growth rate exceeds 25%. Job Description Miratech is looking for an experienced AWS Cloud Engineer – Platform Operations to support and optimize AWS infrastructure powering Amazon Connect and enterprise cloud platforms. This role... 
    Full time
    Internship
    Remote work
    Relocation

    Miratech

    Canada
    11 days ago
  •  ...About the AI Platform Foundations Team AI Platform Foundations is a team within Platform Engineering on a mission to make AI a reliable, governed, and productivity-multiplying force across Wealthsimple's engineering organization. We build and maintain the shared AI tooling... 
    Full time
    Immediate start

    Wealthsimple

    Canada
    22 days ago
  •  ...What You'll Do · You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery. · You will support your peers... 
    Full time

    Affirm

    Canada
    11 days ago
  •  ...evolve multi-tenant Kubernetes clusters (EKS) serving the entire engineering organization — owning node lifecycle, upgrades, security...  ...and maintaining the tooling that supports it Contribute to platform tooling and reconcilers that underpin our platform contract model... 
    Full time
    Contract work
    Local area
    Immediate start

    Chainalysis

    Canada
    2 days ago
  • Summary Platform Infrastructure Engineering builds and operates Menlo Security's Infrastructure Platform, enabling our customers to connect to the Internet without compromise. As a Platform Infrastructure Engineer , you'll join a globally distributed team of experienced... 
    Full time

    Menlo Security

    Canada
    11 days ago
  •  ...Cloud Platform Architect Salary: 115-150k base + bonus Location  Hybrid in...  ...Landing Zones, Migration and Platform Engineering engagements for clients  ~ Lead end-...  ...~ Work on large-scale application modernization projects through rationalization and modernization... 
    Work at office
    Local area
    Immediate start
    Shift work

    Insight

    Canada
    25 days ago
  • EUCS Cloud Infrastructure Engineer Job Summary We are seeking a hands-on EUCS Cloud...  ...delivers, and supports enterprise SaaS platforms including Box, Google Workspace,...  ...weeks . Contribute to platform modernization and continuous-improvement initiatives.... 

    Querentia

    Canada
    1 day ago
  •  ...About the Observability Platform Team The Observability Platform team exists to make production legible to every engineer and AI agent at Wealthsimple, on their first day and every...  ...AI coding tools such as Claude Code and modern LLMs fluently to prototype, build, and... 
    Full time

    Wealthsimple

    Canada
    23 days ago
  • $240k - $360k

     ...governance, and the evolution of software and network platforms within Network Platform Engineering (NPE). NPE designs, builds, and operates Equinix’s...  ...nice to have) Technical Expertise Deep expertise in modern, cloud-native and distributed software architectures... 
    Full time
    Work at office
    Shift work

    Equinix

    Canada
    13 days ago
  • If anyone is interested, please share your resume to ****@*****.*** Job Title: Senior Avionics Systems Engineer Open IMA Platform Location: Montreal, Quebec, Canada Work Mode: Hybrid (2 Days Onsite) Experience: 12 20+ Years Job Description... 
    Full time

    Acestack

    Canada
    1 day ago
  •  ..., internationally recognized digital product studio, software engineering pioneer, and technology growth accelerator on an absolute mission...  ...high-volume application containers smoothly inside major platforms (including EKS, GKE, ECS, Fargate, or Cloud Run environments).... 
    Full time
    Freelance
    Work at office
    Immediate start
    Remote work
    Work from home
    Worldwide
    Flexible hours
    Shift work

    Lazer Technologies

    Canada
    a month ago
  • $149.6k - $199.5k

     ...computer science, information technology, engineering, or a closely related discipline; a...  ...security harmonization, and application modernization. We drive architectural consistency...  ...collaborate with enterprise architecture, cloud platform operations, and governance teams to... 
    Full time

    MCKESSON

    Canada
    a month ago
  •  ...1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for a Release Train Engineer to manage Omni Channel telephony projects and ensure successful project delivery across systems, applications, and cross-functional... 
    Full time
    Internship
    Remote work
    Relocation

    Miratech

    Canada
    15 days ago
  •  ...Oscilar, we're building the most advanced AI Risk Decisioning™ Platform. Banks, fintechs, and digitally native organizations rely on...  ...measured latency, cost, and isolation. This is a hands-on engineering role with strong architectural influence. You'll write code and... 
    Full time
    Remote work

    Oscilar

    Canada
    2 days ago
  • $84.36k - $105.45k

     .... We are currently seeking a DevOps Engineer - Halifax Canada to join our team in Halifax...  ...where you'll play a key role in modernizing cloud infrastructure, driving automation...  ...technical challenges, building reliable platforms, and growing your career in a collaborative... 
    Full time
    Temporary work
    Work at office
    Remote work
    Flexible hours

    NTT DATA, Inc.

    Canada
    13 days ago
  • $289.7k - $362.1k

     ...together. That philosophy went on to shape modern operating systems, developer tooling,...  ...individual tool was revolutionary, but because the platform made everyone else more productive. We're looking for a Head of Data Engineering & Platform who can build the data platform... 
    Full time

    Mercury

    Canada
    3 days ago
  • $15 per hour

    Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata... 
    Full time

    Wikimedia Foundation

    Canada
    11 days ago
  • $99.1k - $132.1k

     ...Ansible, Terraform, and Python. Experience with container platforms such as Kubernetes or Docker is preferred. We expect strong...  ...principles is important. We value understanding of software engineering practices, including DevOps, CI/CD pipelines, test automation,... 
    Full time

    MCKESSON

    Canada
    more than 2 months ago
  • $210k - $278k

     ...foundation small businesses deserve. About this role Our engineering team is responsible for taking products from ideation to being...  ...to reliable and performant technical operations. The Platform team is responsible for ensuring our systems are reliable and... 
    Full time
    Self employment
    Remote work
    Flexible hours

    Found

    Canada
    27 days ago
  •  ...Authorization — determining what users can do in the system We are a product platform team, not a product team: we build the identity and access infrastructure that other engineering teams build on top of, rather than shipping user-facing features ourselves. We... 
    Full time

    AlphaSense

    Canada
    20 days ago
  • About the Observability Platform Team The Observability Platform team exists to make production legible to every engineer and AI agent at Wealthsimple, on their first day and every day after. We treat the platform as a product, with our internal engineering teams as our... 
    Full time

    Wealthsimple

    Canada
    11 days ago
  •  ...are Authorization — determining what users can do in the system We are a product platform team, not a product team: we build the identity and access infrastructure that other engineering teams build on top of, rather than shipping user-facing features ourselves. We also... 
    Full time

    AlphaSense

    Canada
    11 days ago
  • $64k - $104k

     ...installation, configuration, patching, and troubleshooting Proficient in virtualization technologies such as VMware, Hyper-V, or similar platforms Strong background in server architecture and design, with the ability to create scalable, secure, and high-availability server... 
    Full time
    Work at office

    Astra North Infoteck Inc.

    Canada
    more than 2 months ago
  • $122.1k - $162.8k

     ...years needed. We look for at least 8+ years in a software engineering or infrastructure role within a cloud, PaaS, and DevOps setting...  .../configuration automation. We prefer experience with cloud platforms such as Microsoft Azure or GCP. We need experience delivering... 
    Full time

    MCKESSON

    Canada
    more than 2 months ago
  •  ...What you will do The Cloud Security Engineer is responsible for implementing, optimizing, and operating Numeris' Microsoft security ecosystem...  ..., maintained, and continuously improved. Microsoft Security Platform Engineering Identity & Access Management Design,... 
    Full time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Numeris

    Canada
    11 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Platform Modernization Engineer. Be the first to apply!