Backend Developer in Machine Learning

About the Role: Don't see your dream job posted today? We're a rapidly growing team, and the perfect role for you may open up sooner than you think. We don't want to miss the chance to meet you just because of timing.This is an ongoing invitation to join our talent ecosystem. By applying here, you're not just sending your resume into the void — you're positioning yourself at the top of our list for future staffing needs.Only candidates based in Montreal will be considered for spontaneous applications.How It Works:Apply: Submit your resume and tell us what you're passionate about.Categorization: Our talent acquisition team reviews these applications monthly and tags you for relevant departments (Engineering, Marketing, Sales, etc.).The Connection: When a position that matches your profile opens, you'll be the first person we reach out to — often before the position is even publicly posted.Please Note: Since this is a general application, you may not hear back immediately. Rest assured that we see you, appreciate your interest, and will contact you as soon as the stars align.

About Plusgrade Plusgrade partners with more than 250 airlines, hotel groups, cruise lines, rail networks, and financial services to help shape the future of travel. The company focuses on building new revenue streams by delivering memorable customer experiences. Ambition, innovation, and collaboration are at the heart of Plusgrade’s culture, with a strong emphasis on teamwork and shared success. Role Overview The Data Scientist position is a full-time, permanent role based in Montreal, Quebec. Plusgrade’s data science team works with a growing collection of data from products, partners, and members to develop advanced analytics, automated tools, and real-time learning systems. This collective intelligence helps drive member engagement and optimize partner programs. The Data Scientist reports to the Team Lead, Data Science, and develops scalable machine learning solutions. The role involves applying data science, analytics, and engineering skills to address business challenges, improve user experiences, and support strategic decisions across multiple products and departments. Collaboration with product managers, data engineers, and business leaders is a key part of the job. What You Will Do Design, build, and implement machine learning models for strategic business initiatives, ensuring solutions support business objectives. Work with business and data professionals to plan and deliver projects using effective machine learning approaches. Location This role is based in Montreal, Quebec.

Intermediate Data DeveloperAt Plusgrade, we believe that travel is not just about reaching a destination; it encompasses all the experiences along the way. We partner with over 200 airlines, hotels, rail, maritime, and financial companies to turn everyday travel into extraordinary experiences. Driven by our values of ambition, innovation, and collaboration, we continuously push boundaries and believe that together we can achieve more.Join us in shaping the future of travel by harnessing the power of data.ROLE OVERVIEW:We are on the lookout for an Intermediate Data Engineer to enhance our growing Data Engineering team. In this position, you will design, develop, and maintain scalable data pipelines and platforms that support analytics, reporting, and product innovation. You will collaborate with engineers, analysts, and stakeholders to ensure data accuracy, accessibility, and reliability across the organization.YOUR RESPONSIBILITIES:- Design, develop, and maintain robust ETL/ELT pipelines to integrate data from various sources into a centralized cloud data platform.- Build scalable data ingestion, transformation, and enrichment processes using Python, SQL, and PySpark.- Optimize data flows for performance, scalability, and cost-efficiency in the cloud environment.- Implement data quality and validation controls to ensure reliable reporting, analysis, and data-driven products.- Collaborate with multidisciplinary teams to translate business needs into technical data solutions.- Support large-scale transformations using distributed processing frameworks.- Diagnose and resolve data pipeline issues to ensure their reliability and availability.- Participate in code reviews and contribute to engineering standards and best practices.- Document processes, pipelines, and data schemas to enhance transparency and reusability.- Stay updated on modern data engineering tools, best practices, and cloud technologies, demonstrating a constant willingness to learn and share knowledge.- Build solutions with stakeholders in mind, not just technical pipelines.

Join Plusgrade as a Senior Data Scientist, where you will leverage your expertise to drive impactful data analysis and machine learning solutions. Collaborate with cross-functional teams to develop innovative strategies that enhance our product offerings and optimize customer experiences.

Senior Software DeveloperTravel is more than just reaching a destination; it is about the memories created along the journey. At Plusgrade, we are committed to redefining the future of travel by partnering with over 200 airlines, hotels, cruise lines, rail networks, and financial services to generate significant new revenue streams through exceptional customer experiences. Grounded in our core values of ambition, innovation, and collaboration, we strive to push boundaries, exceed expectations, and harness the best of each individual. Join us in our mission to transform everyday journeys into truly extraordinary experiences.ABOUT THE POSITION:We are seeking an experienced Senior Software Developer to join our team in creating exceptional new products for airlines and travelers. This role is based in our Montreal office.We believe there are still many complex, unsolved challenges in travel technology. If you are motivated to tackle some of these challenges with us, we would love to meet you.Our software developers are generally full-stack. In a typical week, you will develop new features with a cross-functional team comprising product managers, designers, backend and frontend developers, automation and testing specialists. We value rapid and frequent delivery of high-quality, well-tested features.You will also collaborate with peers to propose technical solutions and contribute to internal tools that optimize our development processes. Additionally, you will assist our support and operations teams in analyzing and troubleshooting incidents.This role requires strong expertise in the Sabre Passenger Service System (the reservation, inventory, and departure control system for airlines), supported by several years of development experience with Sabre APIs and collaboration with Sabre teams.

About Plusgrade:At Plusgrade, we believe that travel transcends destinations; it encompasses every memorable moment we create along the way. Our mission is to redefine the future of travel by collaborating with over 250 airlines, hotels, cruise lines, rail networks, and financial services, aiming to create significant new revenue streams through exceptional customer experiences. Driven by our core values of ambition, innovation, and collaboration, we consistently strive to push boundaries, exceed expectations, and harness the best from each other. We cultivate a culture rooted in the belief that our strength lies in our unity, working together to build an extraordinary future in the travel industry. Join us in transforming everyday travel into truly remarkable experiences.About the Role:As a Senior Treasury Analyst, you will play a pivotal role in liquidity management. You will be tasked with executing daily treasury operations and transactions, including liquidity management and reporting activities. This position will also encompass performing financial analyses and participating in special projects in addition to compliance activities.The treasury function will serve as a vital economic lever contributing to the organization's strategic objectives. You will be a member of the finance team, assisting in driving key treasury processes to facilitate successful liquidity management activities.Your Responsibilities:Reporting to the Senior Treasury Manager, your key responsibilities will include:- Executing daily treasury activities and monitoring/analyzing daily currency positions by currency and financial institution.- Conducting foreign exchange (FX) transactions with financial institutions for liquidity management and hedging purposes.- Assisting with wire transfers / ACH, utilizing various online banking platforms, ensuring all payments and receipts are processed in the most efficient and cost-effective manner. Ensuring contractual payments are made accurately and on time.- Performing monthly bank reconciliations for all bank accounts and leading month-end close processes.- Compiling and analyzing treasury information to meet management reporting requirements.

Join Plusgrade as a Senior Platform Engineer and be part of an innovative team that is revolutionizing the travel industry. You will be responsible for developing and maintaining our cutting-edge platform, delivering scalable solutions that enhance user experiences. If you are passionate about technology and ready to make a significant impact, we want to hear from you!

***English version below***To be considered for this role, you must be based in Montreal due to the hybrid nature of the position.The journey of travel goes beyond reaching a destination; it is woven with every memory we create along the way. At Plusgrade, we are committed to redefining the future of travel by collaborating with over 250 airlines, hotels, cruise lines, rail networks, and financial services to create significant new revenue streams through exceptional customer experiences. Founded on our core values of ambition, innovation, and collaboration, we are constantly driven to push boundaries, exceed expectations, and harness the best of each other. We foster a culture that believes our strength lies in unity, working together to build an extraordinary future in the travel space. Join us in transforming everyday travel into truly extraordinary experiences.ABOUT THE ROLE:As a Solution Architect for the Machine Learning Applications team, you will serve as the cornerstone of our ML ecosystem. You will be responsible for designing and overseeing the deployment of innovative platform solutions that address complex business challenges. This role requires a strong background in software development, high-level problem-solving skills, and the ability to align cross-functional teams (Data Science, Data Engineering, and Enterprise Architecture).WHAT YOU WILL DO:Reporting to the Director, ML Applications, Product Intelligence, you will: • Lead end-to-end architectural design for machine learning applications, ensuring highly available, low-latency, scalable, robust, and reusable solutions. • Collaborate closely with the Data Science team to ensure models are production-ready and aligned with application requirements. • Work with the Data Engineering Architect to synchronize data pipelines, storage solutions, and feature delivery. • Collaborate with the broader architecture community within the organization to achieve consensus and ensure consistency in technology standards. • Design full-stack solutions covering both complex ML back-end logic and intuitive front-end layers. • Actively contribute to the codebase by developing key components in Python along with integration logic. • Manage technical delivery while adhering to the team's roadmap and ensuring alignment with business goals.

Are you passionate about gaming and looking for an opportunity to join a dynamic team? At Gameloft, we welcome spontaneous applications from talented individuals who are eager to bring their creativity and skills to our innovative projects. Whether you’re a developer, designer, marketing professional, or in any other discipline, we want to hear from you!As a member of our team, you will have the chance to work on exciting projects that reach millions of players around the world. We foster a collaborative environment that encourages creativity, innovation, and growth.

**English available below**At Plusgrade, we believe that travel transcends mere destinations; it’s about the myriad of memories crafted along the way. Our mission is to reshape the future of travel by partnering with over 200 airlines, hospitality establishments, cruise lines, rail networks, and financial services to generate substantial new revenue streams through exceptional customer experiences. Guided by our core values of ambition, innovation, and collaboration, we continually strive to push boundaries, exceed expectations, and harness the best in everyone. We foster a culture that thrives on the belief that our strength lies in our unity, working together to build an extraordinary future in the travel industry. Join us in transforming everyday travel into truly extraordinary experiences.ROLE OVERVIEW:We are in search of a Principal Software Developer (Payments) to lead our Payments team technically and assist in building robust, scalable, and secure payment capabilities for our travel partners and their clients. This role is based in our Montreal office and is part of the Payments team, which is responsible for productizing and centralizing payment processing across Plusgrade’s growing business units to streamline operations and unlock new revenue opportunities.As Plusgrade expands, the Payments team plays a pivotal role in modernizing and unifying transaction execution on our platform. You will work on core services that drive high-volume and critical payment and fulfillment workflows for the business, collaborating closely with other units (SBU, PBU, HABU) to deliver shared and scalable payment capabilities.In this role, you will design and develop services that handle complex business logic, integrate with multiple Payment Service Providers (PSP), and ensure reliability, security, and high performance at scale. Your work will directly impact payment acceptance rates, user experience, and revenue across our products. You will closely collaborate with product managers and engineers across the stack to build and deliver new payment products and features for airlines and travelers while mentoring and upskilling engineers within your team and beyond.

*** English Version Below ***Travel extends far beyond mere destinations; it is woven from each memory created along the way. At Plusgrade, we are dedicated to redefining the future of travel by partnering with over 250 airlines, hotels, cruise lines, rail networks, and financial services to create significant new revenue streams through exceptional customer experiences. Grounded in our core values of ambition, innovation, and collaboration, we continually strive to push boundaries, exceed expectations, and harness the best in everyone. We foster a culture rooted in the belief that our strength lies in unity, working together to build an extraordinary future in the world of travel. Join us in transforming everyday journeys into truly remarkable experiences.ABOUT THE ROLE:The Project Manager is responsible for the deployment process of new partners and primarily ensures the successful implementation of Plusgrade's world-class products with airlines, cruise lines, and railways globally. The ideal candidate possesses excellent communication and leadership skills to manage projects, mitigate risks, and ensure coordination with internal teams.You will work closely with external partners and key stakeholders while mobilizing internal teams to ensure the success of partner launches and other major initiatives. Reporting to the Director of Project Management, this role is a blend of product knowledge and project management expertise to drive new launches from contract signing to production deployment.YOUR RESPONSIBILITIES:• Lead and manage the delivery of new partner initiatives (and existing ones), employing best project management practices (processes and tools) alongside your personal experience.• Define project scopes and objectives, involving stakeholders to ensure feasibility.• Develop detailed timelines and milestones, monitor project progress, and adjust as necessary.• Provide leadership and project management expertise to ensure the successful delivery of products in our portfolio to our partners (typically 2 to 5 concurrent projects) in a SaaS environment.

** English version will follow**ABOUT PLUSGRADE:At Plusgrade, we believe that travel transcends mere destinations; it's about the memories we forge along the way. Our mission is to transform the future of travel by partnering with over 250 airlines, hotels, cruise lines, rail networks, and financial services to create significant new revenue sources through exceptional customer experiences. Rooted in our core values of ambition, innovation, and collaboration, we consistently strive to push boundaries, exceed expectations, and leverage the best in everyone. We cultivate a culture that values unity, working together to build an extraordinary future in the travel industry. Join us in turning everyday journeys into truly remarkable experiences.ABOUT THE ROLEAs a Senior Integration Specialist within the Enterprise Systems and Information Security team, you will be the iPaaS platform expert that empowers Plusgrade teams to build effective automations. You will configure the platform, establish best practices, and support developers in their implementation work—ensuring they have the right tools, templates, and advice to excel.Your focus will be on platform excellence. While developers implement workflows, you will be responsible for configuring the platform, reusable components, and standards that ensure their success. You will train, guide, and assist in troubleshooting when they encounter obstacles. Your success will be measured by how effectively the organization can build and maintain automations using the iPaaS platform.WHAT YOU WILL DOReporting to the Director of AI and Automation Solutions, you will:- Configure and maintain the iPaaS platform (workspace structure, environments, security policies, naming conventions)- Create reusable templates, shared components, and best practice guides that enhance developer productivity- Provide technical guidance and troubleshooting support to teams implementing iPaaS workflows- Implement platform monitoring, alerts, and health dashboards to ensure reliability- Train and mentor developers on iPaaS capabilities, models, and standards.

Role Overview Plusgrade is looking for an Intermediate QA Consultant (Solutions) to help strengthen product quality. This role focuses on applying thorough quality assurance methods to support and improve our solutions. What You Will Do Work with cross-functional teams to uphold quality standards across all solutions. Identify issues in products and processes, and suggest actionable improvements. Help ensure each solution meets customer expectations before release. Location This position is based in Montreal, Quebec.

Are you a detail-oriented tax professional with a passion for indirect taxation? Plusgrade, a leader in technology solutions for the travel industry, is seeking a Tax Manager, Indirect to join our dedicated team in Montreal. In this role, you will oversee all aspects of indirect tax compliance, planning, and strategy. You will ensure that our operations align with local and international tax regulations while optimizing tax positions.

Manager, Data Engineering (Product Intelligence) About Plusgrade Plusgrade is seeking an experienced Data Engineering Manager to lead a dedicated team focused on designing and operating the data infrastructure that supports our event-driven architecture, Machine Learning applications, and AI-powered products. If you are passionate about empowering ML and data science teams to work with robust, scalable, and high-quality data products, and you have a proven track record of building and managing high-performing data engineering teams, we would love to meet you. In this role, you will be responsible for the development and operation of core data pipelines, feature stores, model serving integrations, and real-time streaming infrastructure that supports ML applications, ML Ops, and data science initiatives. You will collaborate closely with ML engineers, data scientists, and platform teams to ensure that data systems meet the requirements of production ML/AI applications—balancing data freshness, reliability, scalability, and cost-effectiveness. You will also contribute to defining best practices in data engineering for event-driven architecture and ML use cases, promote the adoption of governance and compliance standards, and participate in shaping Plusgrade’s long-term data strategy. With a servant leadership approach and sound technical judgment, you will guide your team while collaborating with product and technical leaders to drive innovation throughout the organization. This role reports to the VP of Data Engineering. The Data Engineering Product Intelligence team is at the heart of Plusgrade's product vision, and we take pride in building the foundations that power our most advanced AI experiences.

Senior Data EngineerAbout UsAt Plusgrade, we believe that travel is not just about reaching a destination, but about enjoying the experiences created along the way. We partner with over 200 airlines, hospitality companies, cruise lines, railways, and financial services to transform everyday journeys into extraordinary experiences. Driven by our values of ambition, innovation, and collaboration, we constantly push boundaries and believe that we achieve more together. Join us in shaping the future of travel by unlocking the potential of data.Role OverviewWe are seeking a Senior Data Engineer to play a pivotal role in the evolution of our data platform. As part of our Data Engineering team, you will design and implement scalable, reliable, and high-performance data pipelines and platforms that support analytics, AI/ML, and customer-focused applications. In this role, you will serve as a technical leader, mentoring mid-level engineers, guiding solution design, and ensuring adherence to best practices. You will collaborate closely with a Staff Engineer and a Data Architect, participating in architectural decision-making while managing complex implementations and deliveries.Your ResponsibilitiesLead the design, development, and implementation of scalable, resilient, and cost-effective data pipelines for batch and streaming systems.Collaborate with Staff Engineers and Data Architects to translate the overall architecture into concrete technical solutions.Promote best practices in data modeling, pipeline design, code quality, and testing.Establish and enhance automated monitoring, alerting, and data quality frameworks for critical pipelines.Take ownership of complex, high-impact data engineering projects from conception to deployment and monitoring.Guide the team in designing event-driven, real-time, and microservices-oriented data flows.Optimize existing data infrastructure for performance, scalability, and cost-effectiveness in the cloud.Mentor and coach mid-level engineers, conduct reviews, and provide feedback to strengthen team capabilities.Collaborate with analysts, data scientists, and product teams to co-design data products that fuel advanced analytics and ML models.Contribute to the evolution of data governance, ensuring compliance and best practices.

Join Plusgrade as a Senior Software Developer on our Rail Team, where you'll have the opportunity to shape the future of travel technology! We are seeking a talented and experienced developer who is passionate about building innovative software solutions that enhance the passenger experience.In this role, you will collaborate with cross-functional teams to design, develop, and maintain high-quality software applications. Your expertise in software development and problem-solving skills will be crucial as you tackle complex challenges and contribute to our mission of delivering exceptional services to our clients.

Plusgrade Inc. is seeking an Intermediate Software Developer for a one-year fixed-term contract in Montreal, Quebec. The role centers on building and enhancing software products that help drive the company’s growth. Key responsibilities Design, develop, and maintain software solutions for Plusgrade’s suite of products. Collaborate with fellow developers to deliver reliable and effective features. Write clean, efficient code and take part in debugging and troubleshooting efforts. Support ongoing technology projects and contribute to achieving team objectives. Contract details Location: Montreal, Quebec Term: 1 year fixed-term contract

Plusgrade is looking for a Partner Operations Manager based in Montreal, Quebec. This position focuses on guiding new partners through the implementation and integration of Plusgrade’s travel technology platform. Role overview The Partner Operations Manager takes ownership of the entire onboarding process for new clients. This includes designing the initial partner experience, coordinating technical configurations, and overseeing partner training. The role bridges project management and technical operations, requiring strong attention to detail and the ability to manage complex integrations. What you will do Lead the end-to-end implementation for new partner integrations, serving as the main point of contact from contract signing through to go-live. Define project timelines and manage key milestones to keep both internal teams and external partners aligned. Ensure all technical configurations are completed accurately and on schedule. Coordinate and deliver partner training during the onboarding process. What Plusgrade values Plusgrade emphasizes ambition, innovation, and collaboration. The team works together to create new revenue streams for travel partners while delivering memorable customer experiences.