Senior Data Engineer at MaintainX | Montreal, Toronto

About the RoleWe are seeking two highly skilled backend engineers to become integral members of our dynamic team in Montreal and Berlin. In this role, you will be instrumental in enhancing our technological capabilities by significantly improving our core backend functionalities, thereby enabling other teams to efficiently utilize this backend.If you are enthusiastic about creating exceptional products, thrive in a fast-paced environment, and are eager to contribute to the growth of an ambitious startup, then this opportunity is tailor-made for you.Our Technology Stack:Python / FastAPIPostgreSQL / MongoDB / ElasticCloud LLM providers + bare metal GPUsGoogle Cloud Platform (GCP)Joining us as an early team member means assuming significant responsibilities from the outset, with the chance to influence our foundational technological stack and infrastructure.As part of one of the most forward-thinking AI companies today, you will collaborate with a talented team of colleagues who are leaders in their respective domains, creating an incredibly stimulating work environment. Your ResponsibilitiesOwn the delivery of complex projects, collaborating with cross-functional teams to ensure the timely completion of mission-critical components.Gain a comprehensive understanding of Reliant's overarching vision and incorporate this into your architectural and process decisions.Provide insightful feedback to refine UI/UX concepts and assist in planning backend and infrastructure enhancements.Take proactive steps to maintain long-term code quality and architectural integrity. QualificationsWe are looking for a candidate with a proven track record in backend or full-stack development, with a focus on rapid innovation and effective systems design to facilitate scalability for both opportunities and team growth.You will excel in this position if you possess the following skills and experiences:5+ years of demonstrable experience in building backend services or distributed systems.Experience in designing, building, testing, and maintaining backend services and APIs that support product features, including the ability to write robust, production-quality code.Engage in system and service design; contribute to architectural discussions and make informed decisions regarding scalability, latency, cost, and reliability.Ability to navigate ambiguity and translate high-level requirements into actionable implementation plans.Collaborate with cross-functional partners including product management, frontend, UX, data, and operations to define requirements, plan implementations, and deliver features.Ensure code quality through writing, reviewing, and enhancing unit/integration tests.

ABOUT USAt Xsolla, we are a leading global commerce company dedicated to providing innovative tools and services that empower game developers to tackle the unique challenges of the gaming industry. From indie projects to AAA titles, we partner with developers to support them in funding, distributing, marketing, and monetizing their games. Our commitment to the future of gaming drives us to create new opportunities and resources for creators. Headquartered in Los Angeles, California, we proudly serve over 1,500 game developers worldwide, helping them expand their audience and grow their businesses. With a focus on profitability and success, we equip developers with everything they need to thrive in the gaming landscape.For more details, visit xsolla.com.ABOUT YOUWe are seeking a Senior Backend Engineer who is meticulous, proactive, and collaborative to be a vital part of our Engineering team. The ideal candidate will thrive in a fast-paced and dynamic environment, eager to design and develop scalable backend systems, enhance architectural frameworks, and provide resilient, high-performance services for production.To succeed in this role, you must possess strong technical skills in Go, distributed systems, and microservices architecture, along with experience in developing and managing cloud-native applications in containerized settings using Docker and Kubernetes. Your ability to diagnose complex production issues, optimize system performance, and manage event-driven architectures utilizing Kafka or similar platforms will be crucial.If you are passionate about building dependable, scalable systems that support impactful products and enjoy creating seamless infrastructures that facilitate innovative payment, gaming, or commerce experiences, we would love to connect with you!

About Stay22At Stay22, we are redefining how individuals convert online. Our AI-powered affiliate platform empowers publishers, ticketing platforms, and content creators to unlock new revenue streams while enhancing user experience for their audiences. At Stay22, our partners don't just earn more; they also provide more. Join us to be part of something significant that is transforming the affiliate landscape.Job OverviewAs a Senior Backend Developer within Stay22's Neuro Team, you will be pivotal in designing and developing robust backend systems that underpin our AI/ML infrastructure. The Neuro team's mission is to create, develop, and maintain our Roam and Spark engines—our machine learning-based redirection and affiliate link systems—along with associated services such as ML pipelines, model hosting, and LLM gateways.In this role, your focus will be on the AI/ML infrastructure (with model training managed by our ML engineers), ensuring seamless data flow in the pipelines and the reliability of inference services. You will support Stay22's Roam and Spark AI products by developing scalable backend APIs and services for real-time inference and analytics, while also creating APIs and tools that facilitate rapid AI experimentation at the enterprise level.Key ResponsibilitiesDesign, develop, and maintain end-to-end AI/ML pipelines and services, from data preparation to model deployment and real-time inference engines, to support Stay22's AI products.Develop the backend and APIs for the Roam (ML-based redirection) and Spark (AI-based affiliate links) engines, ensuring scalability, performance, and reliability.Create and maintain internal client/gateway layers for large language models (LLM), enabling product teams to leverage these models for functionalities such as content suggestion and classification.Collaborate with the ML engineering team to integrate trained models into production services and with the Data team to optimize the pipelines feeding the models.Work with the Forge/platform team to set up and maintain cloud infrastructure (GCP), ensuring high availability and performance.

ABOUT USWelcome to Xsolla, a leading global commerce company dedicated to providing innovative tools and services that empower video game developers. We partner with a diverse range of companies, from indie studios to AAA developers, facilitating funding, distribution, marketing, and monetization strategies. Our commitment to the future of gaming drives us to create opportunities and continually enhance resources for creators. Headquartered in Los Angeles, California, we've enabled over 1,500 game developers to expand their reach and enhance their businesses across the globe. Join us to explore new paths to profitability and success in the gaming industry.For more details, explore xsolla.com.ABOUT YOUWe are on the lookout for a Backend Engineer who embodies curiosity, collaboration, and attention to detail to join our dynamic Engineering team. The ideal candidate thrives in a fast-paced environment and is eager to develop scalable backend services, contribute to architectural advancements, and maintain high-performing production systems.Proficient backend development skills in Go (or a similar language) and a thorough understanding of microservices and distributed systems are crucial. Additionally, experience with containerized environments such as Docker and Kubernetes is required. You should excel at analyzing system behavior, diagnosing production issues, and continuously enhancing service reliability and performance, which will be essential for success in this role.If you have a passion for creating dependable systems that drive impactful products and enjoy enabling innovative gaming, payment, or commerce experiences through scalable backend solutions, we would be thrilled to connect with you!

Are you a passionate Backend Engineer looking to make a significant impact in the gaming industry? Join Xsolla, a global payment services company, where you'll work with cutting-edge technology and a talented team. As a Backend Engineer specializing in Go, you will design, develop, and maintain robust backend systems that support our extensive range of gaming solutions.

About the RoleJoin Saris AI, an innovative applied AI startup located in Montreal and San Francisco, dedicated to revolutionizing the banking industry. We are addressing a massive $100 billion annual challenge that is rapidly evolving, and we are pushing the frontiers of what can be achieved with advanced multi-turn AI systems.Our mission is to resolve complex automation issues that necessitate long-context reasoning, seamless tool orchestration across legacy systems, and rigorous compliance processes—problems that lack straightforward solutions.Having successfully deployed real agents to manage genuine customer workflows, we are experiencing rapid growth and are in search of highly technical individuals eager to make a significant impact from the start.As a core member of our Forward Deployed Engineer (FDE) team, you will play a critical role in implementing strategies across various clients while remaining actively engaged in coding.Your Responsibilities Include:Develop tailored AI features, APIs, or integrations to connect product offerings with client systems.Engage directly with clients to grasp their business objectives and technical specifications.Act as a technical advisor throughout the deployment process.Lead the comprehensive development of client-specific solutions, encompassing backend, frontend, infrastructure, and deployment tasks.Rapidly create proof-of-concepts or MVPs to validate ideas with clients.Document implementation specifics and best practices for client projects.Who You Are:Proven experience in software implementation roles such as solutions engineer or solutions architect.Strong ability to establish relationships with customers, ideally within SaaS environments.Full-stack development experience, particularly with our technology stack: NodeJS, TypeScript, Python, AWS.A talent for managing high-impact customer integrations to enhance AI-driven automation processes.Why Work with Us?

AI Automation EngineerJoin the Aspire Software team as we innovate and grow in Montreal!Role OverviewAs an AI Automation Engineer at Aspire Software, you will play a pivotal role in designing, developing, and deploying AI agents that enhance operational efficiencies for our portfolio companies or serve as independent products for our clients. This position is not research-focused; rather, you will immerse yourself in the operations of Aspire Software and its partner companies to create AI solutions that streamline processes such as customer service, sales outreach, onboarding, and documentation.Your contributions will not only replace existing manual workflows but will also pave the way for new revenue-generating products that will be marketed to our customer bases. You will deliver impactful solutions to actual users!About Aspire Software: A proud operating group under Valsoft Corporation, Aspire Software is dedicated to acquiring and managing vertical market software companies with a long-term investment perspective. We prioritize autonomy, sustainable growth, and enduring value creation, allowing our partners to thrive while retaining their entrepreneurial spirit.The ideal candidate will work from a flexible location within commuting distance of our Saint-Laurent, Montreal office in a hybrid work model!Your Responsibilities:Build Internal AI Agent TeamsDesign and implement AI agents that facilitate operational tasks across Aspire Software and its partner companies, including customer support, sales outreach, onboarding automation, and content management.Evaluate the impact of your solutions by measuring labor hours saved and productivity enhancements.Collaborate closely with portfolio company operators to identify the most valuable automation opportunities.Develop External AI ProductsCreate innovative AI-driven products, including voice agents, AI copilots, workflow automation tools, and documentation systems specifically for Aspire's vertical markets.Oversee the product lifecycle from prototyping to launch, ensuring customer acquisition and satisfaction.Deliver and RefineRapidly transition from concept to MVP to production.Conduct beta testing with real users, collect feedback, and continuously enhance your solutions.Engage in cross-functional collaboration with product, engineering, and marketing teams.Your Profile:Qualifications:A proven history of developing products, tools, or projects, whether through professional experience or personal initiatives.Strong analytical and problem-solving skills.Excellent communication and collaboration abilities.Experience in AI technologies and automation is a plus.

About Mistral AI At Mistral AI, we harness the transformative power of artificial intelligence to streamline processes, save valuable time, and foster creativity and learning. Our advanced technology is crafted to seamlessly integrate into everyday workflows. We are committed to democratizing AI through the development of high-performance, optimized, open-source models and innovative solutions. Our all-encompassing AI platform caters to enterprise needs, whether they are deployed on-premises or in the cloud. Among our offerings is 'le Chat', an AI assistant designed to enhance both personal and professional life. Join our vibrant, collaborative team that is passionate about the potential of AI to revolutionize society. Our diverse workforce excels in competitive settings and is dedicated to driving innovation. With team members located across France, the USA, the UK, Germany, and Singapore, we embody a creative, low-ego, and team-oriented culture. Become a part of our pioneering company that is shaping the future of AI. Together, we can create significant change. Learn more about our culture at mistral.ai/careers. Role Overview: Mistral AI is on the lookout for a Technical Lead in Applied AI who will spearhead the technical direction, execution, and delivery of intricate AI solutions tailored for our enterprise clientele. In this pivotal role, you will guide project teams of Applied AI Engineers, ensuring the successful rollout of Mistral AI products while developing impactful and scalable AI use cases. As the primary technical liaison for our most strategic clients, you will navigate them through every phase—from pre-sales to post-implementation—collaborating closely with research, product, and engineering teams to influence the future of our offerings. In your role as Technical Lead, you will connect cutting-edge AI research with real-world applications, guaranteeing that our solutions are robust, scalable, and aligned with both customer requirements and Mistral’s technological aspirations. Key Responsibilities: - As an individual contributor, deliver essential code for our complex projects, remaining hands-on to mitigate risks associated with critical components. Engage deeply in coding, reviewing, and optimizing AI solutions.

WHAT MAKES US EPIC?At the heart of Epic's achievements are our talented and dedicated individuals. We take pride in fostering a collaborative, inclusive, and creative workplace. Whether developing award-winning games or innovating engine technology that empowers others, we are committed to pushing the boundaries of interactive experiences.Being Epic means being part of a team that continuously strives to benefit our community and users. Our commitment to innovation consistently raises the standard in engine and game development.PROGRAMMING - SPECIAL PROJECTSWhat We DoThe Special Projects team is crucial in executing high-impact initiatives that redefine the future of real-time graphics and gaming technology, as exemplified by projects like The Matrix Awakens and Lumen in the Land of Nanite. Working alongside the Unreal Engine team, we aim to empower developers and content creators with the most advanced suite of real-time tools available.What You'll DoEpic Games seeks an experienced Senior AI Programmer to join our Special Projects team. You will play a pivotal role in steering future projects that challenge conventions, explore new technologies, and help shape the future of Unreal Engine. In this position, you will define and implement AI components for interactive projects and systems while collaborating with programming teams, artists, and designers to craft cutting-edge interactive experiences.In this role, you willDevelop and maintain core AI systems for Special Projects, adopting a systems-level perspective to construct a high-performance architecture.Engage in game design experimentation and rapid prototyping, ensuring robust architectural and algorithmic choices are made.Prototype and refine features, embracing constructive criticism while maintaining strong architectural and algorithmic integrity; write clean, maintainable code.Collaborate with art, animation, and design teams to create and iterate on gameplay AI features.Work with Fortnite and Unreal Engine teams to enhance core AI systems and their application in games.Optimize existing gameplay system code and resolve bugs.Contribute innovative ideas towards all aspects of game production and development.What we're looking forProfessional experience in game development, particularly with Unreal Engine.

WHAT MAKES US EPIC?At the heart of Epic's achievements are our talented and passionate team members. We take pride in fostering a collaborative, inclusive, and innovative atmosphere. Whether we are developing award-winning games or crafting engine technology that empowers others to create visually stunning interactive experiences, we are committed to continual innovation.Being part of Epic means contributing to a team dedicated to doing right by our community and users. We are constantly pushing the boundaries of engine and game development.DESIGNWhat We DoApply your design expertise at a forward-thinking company that challenges conventions. From character and level design to competitive gameplay and system design, help shape the future of interactive entertainment at Epic.Your RoleEpic Games is seeking a skilled Senior AI Designer to join our multidisciplinary development team, where you will take ownership of the vision and create groundbreaking features.Key ResponsibilitiesLead the design vision for AI-centric features.Develop high-quality, player-facing AI behaviors and abilities utilizing behavior trees and visual scripting.Quickly prototype new ideas to test and showcase within the game.Collaborate with team members across various disciplines to deliver exceptional experiences for our players.Work alongside other designers in the AI team to establish and promote a unified vision for AI in your project.Utilize playtest feedback to refine and enhance AI features.Produce and maintain clear and succinct design documentation.What We Are Looking ForProven experience shipping multiple AAA titles as a Designer.Expertise in developing AI for a highly systemic environment.Knowledge in creating behavior trees and utilizing visual scripting.A creative mindset that surprises and delights players with innovative ideas and experiences.Adept at understanding player motivations and empathizing with their experiences.A collaborative team player with strong verbal and written communication skills.

Join Mistral as a Forward Deployed Machine Learning Engineer in Montreal, where you will play a pivotal role in applying cutting-edge AI technologies to real-world challenges. This position is ideal for innovative engineers passionate about leveraging machine learning to develop impactful solutions.

Join Xsolla, a global leader in the gaming industry, as a Senior Software Engineer. Our team is dedicated to creating innovative solutions that empower game developers and enhance player experiences. In this role, you will collaborate with cross-functional teams to design, develop, and implement cutting-edge software solutions that meet the needs of our clients.

Join mila-2 as a Fullstack Developer specializing in both Backend and DevOps. In this role, you will leverage your expertise to design, develop, and maintain robust applications, ensuring seamless integration and deployment in cloud environments. Collaborate with cross-functional teams to innovate and optimize our software solutions.

Role Overview mila-2 is hiring a Senior AI Developer (Safety) to join the Montreal office. This position centers on building artificial intelligence applications with a focus on safety and reliability. What You Will Do Design, develop, and deploy advanced AI solutions that address security and safety needs. Work closely with a team of specialists to ensure AI systems meet high standards for reliability. Contribute to projects that affect both the organization and the wider community. Location This role is based in Montreal, Quebec, Canada.

WHO WE'RE LOOKING FORAre you a Backend Engineer with a passion for innovation, collaboration, and adaptability? Join our engineering team to help drive excellence in software development. We’re seeking a candidate who excels in fast-paced, collaborative environments and is dedicated to implementing best practices.You should possess strong technical skills, analytical thinking, and effective communication abilities, complemented by significant experience in software development and design using various technologies and frameworks.If you’re excited about developing cutting-edge technology solutions, creating scalable and maintainable systems, and enjoy collaborating with diverse teams to craft innovative, impactful solutions, we want to hear from you!ABOUT XSOLLAXsolla is a leading global commerce company dedicated to providing robust tools and services designed to tackle the unique challenges faced by the video game industry. We partner with developers, from indie studios to AAA companies, to assist them in funding, distributing, marketing, and monetizing their games. With a firm belief in the future of gaming, Xsolla is committed to uniting opportunities and consistently expanding resources for creators. Based in Los Angeles, California, Xsolla acts as the merchant of record and has empowered over 1,500 game developers to connect with players and grow their businesses worldwide. Our goal is to provide developers with the resources needed to succeed in the gaming landscape.Learn more about us at xsolla.com.

At Kunai, we are at the forefront of transforming the financial services industry by delivering innovative full-stack technology solutions tailored for banks, payment networks, and infrastructure providers. Our mission is to empower clients to embrace modern technology, harness emerging trends, and adapt their operations to thrive in the future. We pride ourselves on being tech-agnostic and putting people at the center of our solutions.Location: Montreal, Quebec - Onsite Work RequiredWe are actively seeking a skilled Python/Data Software Engineer to join our dynamic team. This position focuses on developing and sustaining intricate data pipelines and tools within our comprehensive financial services environment. Your contributions will enhance data engineering, streamline reconciliation processes, and elevate enterprise productivity across platforms serving millions globally.

About Stay22At Stay22, we are transforming the way people convert online. Our AI-powered affiliate platform empowers publishers, ticketing platforms, and content creators to unlock new revenue streams while enhancing the user experience for their audiences. At Stay22, our partners not only earn more but also provide greater value. Join us in being part of something significant that is reshaping the world of affiliate marketing.Job SummaryAs a Senior Backend Developer at Stay22, you will play a crucial role in ensuring the robustness, scalability, and performance of the core systems that drive our business. You will design and build high-throughput APIs, manage complex data pipelines, and ensure our infrastructure is capable of handling millions of requests with low latency.You will act as a technical leader, driving large-scale backend initiatives from architectural design to deployment and monitoring. You will work with diverse data sources, optimize database interactions, and help evolve our microservices architecture. This role requires a deep understanding of distributed systems, a focus on reliability, and a passion for mentoring others toward backend engineering excellence.Key ResponsibilitiesSystem Architecture and DevelopmentDesign, build, and maintain scalable APIs and backend services using Python and/or Node.js/TypeScript.Develop efficient data processing pipelines to manage the ingestion, normalization, and storage of massive datasets from various external sources.Optimize database performance (PostgreSQL, MongoDB, Redis) by crafting schemas and queries that remain efficient at scale.Reliability and OperationsTake ownership of system reliability by implementing comprehensive observability (logs, metrics, tracing) to ensure high availability.

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!

WHAT MAKES US EPIC?At Epic Games, our success is driven by a team of talented and passionate individuals. We take pride in fostering a collaborative, inclusive, and innovative workplace. From developing award-winning games to creating the engine technology that empowers others to craft visually stunning interactive experiences, we're always pushing the boundaries of what's possible.Being a part of Epic means contributing to a team that is dedicated to serving our community and enhancing user experiences. We are constantly innovating to elevate the standards of game and engine development.PROGRAMMING - UNREAL ENGINEWhat We DoFor over two decades, Unreal-powered projects have remained at the forefront of real-time entertainment. Our exceptional team of programming professionals continuously innovates to enhance the tools and technologies that empower content creators worldwide.Your RoleAs a Senior Gameplay AI Programmer, you will be an integral part of a dynamic and growing team, focused on building groundbreaking experiences and technologies. You will be responsible for developing core AI features and facilitating collaborative efforts among programmers, designers, and artists. This role offers you the chance to engage with cutting-edge technologies and work alongside talented teams, all while shaping impactful experiences from concept to launch.Key ResponsibilitiesCollaborate closely with art and design teams to develop and refine gameplay AI features.Engage in rapid game design experimentation while ensuring sound technical and algorithmic decisions.Lead the design, development, and maintenance of core AI systems within the Fortnite AI ecosystem.Work alongside engine AI developers to enhance AI systems.Ensure exceptional user experiences across all supported platforms.Optimize existing gameplay AI systems and resolve bugs.QualificationsProven professional experience in game development, including shipping AAA titles with AI components.Strong background in AI systems such as Behavior Trees, Finite State Machines, Pathfinding, and Animation.Proficiency in C++ and the ability to code and develop AI gameplay mechanics and tools.In-depth knowledge of gaming and the ability to implement technical solutions effectively.