Database Engineer at Tucows | Canada

About ClickHouseListed among the top innovative cloud companies on the 2025 Forbes Cloud 100 list, ClickHouse is rapidly establishing itself as a leader in real-time analytics, data warehousing, observability, and AI workloads. With over 3,000 clients and an impressive annual recurring revenue growth of over 250%, we are at the forefront of the cloud industry.Our recent $400M Series D funding validates our momentum, with notable clients like Capital One, Lovable, Decagon, Polymarket, and Airwallex joining our platform, alongside established giants including Meta, Cursor, Sony, and Tesla.Join us on our mission to revolutionize data utilization in businesses!Note: This role is open for remote work from any country where ClickHouse has a hiring presence.About the TeamThe ClickPipes - Database Integrations team is dedicated to creating a platform that enables real-time data replication from various databases to ClickHouse at a petabyte scale.In this position, you will tackle intricate database challenges and distributed systems issues, such as optimizing snapshot strategies, managing schema evolution during live replication, ensuring data type compatibility across systems, maintaining low latency under varying loads, and employing durable execution frameworks for data consistency over unreliable networks. Our work is transparent, as our database integrations are based on PeerDB, an open-source CDC platform we actively maintain and contribute to.Check out some of our recent projects:ClickPipes for Postgres now supports failover replication slotsMongoDB CDC to ClickHouse with Native JSON SupportUnder the Hood: Building MySQL Change Data Capture in ClickPipesYour Responsibilities:Develop data-intensive systemsDesign and implement high-throughput database integrations (Postgres, MySQL, MongoDB), data lakes (Iceberg, Delta Lake), and data warehouses (BigQuery, Snowflake)....

Role overview MongoDB, Inc. is seeking a Senior Software Engineer to focus on Query Integration. This role is available to candidates based in Alberta, British Columbia, Manitoba, Nova Scotia, Ontario, or Quebec. The position centers on advancing the query capabilities within MongoDB’s database platform. What you will do Design and build new features that expand query integration for MongoDB’s core database products Enhance and optimize existing query functions to improve performance and reliability Work closely with fellow engineers to improve the user experience across MongoDB offerings Apply technical knowledge to help shape and advance product development Impact The features and improvements developed in this role will enable MongoDB users to access more value from the database platform. Your contributions will help deliver a seamless and effective experience for a diverse customer base.

Fivetran is seeking a Senior Database Software Engineer to join the team in Toronto, Ontario. This role centers on developing and refining advanced database systems that form the backbone of Fivetran’s products and services. Key responsibilities Design and architect scalable database solutions to enable both new and existing product features Collaborate with engineering, product, and other teams to deliver reliable and efficient database systems Use in-depth knowledge of database technologies to address complex technical issues and enhance system performance Location This position is based in Toronto, Ontario, Canada.

About the Role Bounteous is looking for a Database Engineer in Montreal, QC. This role focuses on designing, building, and maintaining database systems that support client projects. The work directly impacts how teams deliver reliable and secure data solutions. Main Responsibilities Design and implement database architectures for new and existing projects Maintain database systems to ensure reliability and performance Collaborate with cross-functional teams to meet project requirements Monitor data integrity and enforce security compliance standards Apply current technologies and methodologies to improve database solutions Location This position is based in Montreal, QC.

About Stay22At Stay22, we are transforming the way people convert online. Our AI-driven affiliate platform empowers publishers, ticketing platforms, and content creators to unlock new revenue streams while enhancing their audience's user experience. At Stay22, our partners not only earn more but also provide more. Join us and be part of something significant that is reshaping the affiliate landscape.About the RoleAt Stay22, integrations with external travel providers are at the heart of our product. The Integrations team ensures that third-party data is reliable, well-structured, and scalable. We are seeking a senior Fullstack developer with a strong backend focus to design and enhance our provider integrations and data pipelines. You will work closely with the product manager in a dynamic, agile environment, leveraging your expertise in Node.js and TypeScript to ensure performance, reliability, and growth.Key ResponsibilitiesDesign, develop, and deploy provider integrations and data pipelines.Build and maintain robust integration APIs and services (Node.js, TypeScript).Ingest, normalize, and maintain data via API, SFTP, and other streams.Implement deep-linking solutions for seamless user experiences.Integrate booking and commission data for reliable reporting.Ensure security, observability, and scalability of pipelines in collaboration with the Infrastructure team.Collaborate with product and data teams to maximize data value.Mentor junior developers and promote clean, maintainable coding practices.RequirementsProficiency in English is required for daily communication with international colleagues and supervised employees.Degree in Computer Science or equivalent experience.Extensive experience with Node.js and TypeScript.Strong understanding of API integrations and data management.Experience working in an agile environment.

As a Database Software Developer at E*Pro Consulting, you will play a pivotal role in enhancing our database systems. This contract position, based in Montreal, requires a strong proficiency in DB2 (Release 9.5 or later) and/or Sybase 15.x. You will be responsible for general administration, development, programming, and performance tuning of our database environments.Key responsibilities include:Managing DB2 and/or Sybase replication to heterogeneous RDBMS platforms (including DB2/zOS).Applying advanced skills in index design, Materialized Query Tables (MQT), Multi-Dimensional Clustering (MDC), and Partitioning.Overseeing data load and migration processes.Utilizing scripting languages such as UNIX and Perl to automate tasks.Communicating effectively with team members and stakeholders.We are looking for a candidate who demonstrates integrity, ownership, and the ability to work collaboratively under constraints. A strong drive to expand both technical and business knowledge is essential.

About UsAt Redis, we are pioneers in creating the technology that powers the most rapid applications globally. Whether you checked the weather, made an online purchase, or tracked your flight status today, our solutions are at work behind the scenes. Join us at Redis, where you will engage with the fastest, most efficient technology in the industry—whether you are developing it, narrating its story, or marketing it to our extensive customer base of over 10,000 worldwide. Together, we are shaping a faster world with simpler interactions. Are you ready to be part of this journey?Your Role:Join our team dedicated to Redis Data Integration (RDI). Here, you will help to develop a data streaming pipeline that effectively syncs data from various relational and non-relational databases to Redis Enterprise. This innovation allows applications to retrieve data at lightning-fast in-memory speeds, ensuring seamless integration of legacy databases with Redis Enterprise in near real-time while performing high-speed data transformation.

STAS Inc., based in Chicoutimi, Québec, develops equipment that supports productivity and quality for the aluminum industry. The company’s work centers on progress for industrial producers and aims to create a positive, lasting impact worldwide. Role overview The Software Integrator (Developer) works with business systems such as ERP, CRM, and HRIS. This role involves connecting platforms, building new modules or bridges, and updating existing solutions. The goal is to ensure employees have the tools they need to work efficiently. What you will do Integrate new systems into the company’s technology landscape Develop and modify modules or connectors between business applications Support deployment of these solutions across the organization Assist in training staff on new or updated systems Our values IMPACT: Contribute meaningfully to projects and outcomes COURAGE: Embrace change and transformation PASSION: Bring energy and a drive for excellence TOGETHER: Value teamwork and collective achievement Location Chicoutimi, Québec, Canada

Join our innovative Integrations Team as a Senior Software Engineer. In this fully remote role, you will leverage your extensive expertise in software development to create and maintain robust integrations that enhance our cybersecurity solutions. Collaborate with cross-functional teams to design, implement, and optimize integration processes, ensuring seamless connectivity and functionality across our platforms.

At StackAdapt, we are revolutionizing the marketing landscape by empowering marketers to connect with their audiences effectively. With an astounding 465 billion automated optimizations per second, our AI-driven StackAdapt Marketing Platform intricately weaves brand and performance marketing together, ensuring measurable success throughout the customer journey. Join the ranks of the most innovative marketers who rely on StackAdapt to craft high-impact campaigns across diverse programmatic advertising and marketing channels.We are on the lookout for a talented Software Engineer to join our dynamic backend engineering team. You will play a pivotal role in an ambitious new data engineering initiative aimed at tackling complex big data challenges, utilizing cutting-edge technologies that are at the heart of StackAdapt’s infrastructure. We are seeking candidates with a proven background in software engineering to help us build this initiative from the ground up! Our real-time advertising bidding system manages over 3,000,000 requests per second and processes several terabytes of data daily. Our tech stack includes Go, Ruby on Rails, Aerospike, Redis, Elasticsearch, Kafka, RocksDB, Redshift, ScyllaDB, GraphQL, and more. We embrace innovation and are open to experimenting with new technologies.Check out our Amazon Tech Talks presentation: https://www.youtube.com/watch?v=lRqu-a4gPuUStackAdapt operates on a Remote First model, welcoming candidates located anywhere in North America for this position.Your Responsibilities:Collaborate with a team of engineers to develop first-party and third-party data integrations with external data sources.Design and build scalable, low-latency backend systems and robust big data pipelines.Provide technical leadership in the design of scalable solutions and advocate for best practices.Enhance team productivity and contribute to growth initiatives.Champion software development best practices and conduct thorough code reviews.Identify and resolve technical challenges with precision.Write performance-efficient, memory-optimized code capable of scaling with our data intake.

Air-Tek is a leading Canadian software company, known for its innovative suite of solutions that has captured a significant share of a vast global market. With exceptional product-market fit, we are excited to see a growing clientele eager to adopt our offerings. During this pivotal growth phase, we operate with a strategic stealth mode to maintain our competitive edge.Our diverse and talented team is united by a passion for tackling complex challenges, driving innovation, and enhancing the passenger-centric travel experience. Based in Toronto, we foster an inclusive culture rooted in trust, collaboration, high-quality product delivery, and personal growth. We take pride in our work and support one another to achieve success.As the Software Development Manager in Integrations, you will lead a dedicated engineering team responsible for deploying our industry-leading software solutions. You are a technical visionary dedicated to building high-performing teams, delivering customer satisfaction, and nurturing a culture of ownership, collaboration, and innovation. This role places you at the forefront of managing a team that serves as the critical bridge between airline data sources and the systems reliant on them, operating in one of the most demanding industries globally.

Cresta is dedicated to transforming customer interactions into strategic advantages by harnessing the full capabilities of contact centers. Our innovative platform merges advanced AI technologies with human insights, enabling contact centers to unearth valuable customer data, optimize communication processes, and enhance team efficiency. Founded by Sebastian Thrun, a pioneer from the Stanford AI lab and the visionary behind Google X and Waymo, our leadership team also includes Ping Wu, CEO and co-founder of Google Contact Center AI, and Tim Shi, an early member of Open AI.Join us on this exciting journey to redefine the future of work with AI. The next era of productivity starts at Cresta.About the Role:Our AI Agent team is focused on developing enterprise-grade AI Agents tailored for real-world contact center operations. A vital aspect of this endeavor is ensuring our AI Agents can seamlessly integrate with various CCaaS platforms across both voice and digital channels, facilitating smooth transitions between AI and human representatives as necessary.Your role will involve building robust backend systems that empower our AI Agents to:Integrate effectively with leading CCaaS platformsEngage in live customer conversations via voice and chatMaintain comprehensive conversation context and stateExecute real-time actions within the CCaaS ecosystemFacilitate seamless handovers to human agents, retaining context and workflowSupport human agents with AI-driven assistance post-transferWe are searching for talented backend engineers eager to explore the convergence of distributed systems, real-time communications, enterprise integrations, and AI orchestration.As a Staff Backend Engineer, you will steer the architecture and technical strategy of Cresta’s AI Agent integration platform, defining the connectivity and scalability of our AI Agents within complex enterprise environments.

Suger builds an API-first revenue platform that helps B2B software companies manage pricing, contracting, billing, revenue recognition, and compliance across cloud marketplaces such as AWS, Azure, GCP, Oracle, Alibaba, and Snowflake. Since its founding in 2022, Suger has supported over 250 B2B customers, including well-known names like Snowflake, Intel, Glean, and Vanta. The company is Series A funded by Threshold VC, Craft Ventures, Intel Capital, and Y Combinator. Role overview The Senior Software Engineer - Solutions (Marketplace & AI Integrations) role focuses on building and launching advanced integrations for Suger's marketplace and AI-driven platform. This position sits between product engineering and customer integrations, with a hands-on approach to technical challenges. It is not a support or pre-sales position. Daily work involves collaborating with engineering and product teams to design, develop, and deploy integrations. Responsibilities also include improving internal systems, APIs, and tools to support scalability and reliability. As Suger expands its AI features, this role will take on more automation and optimization of workflows tied to pricing, contracting, billing, and compliance. What makes a strong fit Enjoys solving ambiguous, high-impact integration and systems problems Has a strong interest in distributed systems and enterprise workflows Wants to apply AI automation to real-world revenue operations Comfortable working directly with customers to deliver solutions Brings deep technical skills and communicates clearly and confidently Work location This is a hybrid position based in Downtown Vancouver, BC. Team members are expected in the office four days per week.

Grafana Labs is a leading remote-first, open-source innovator with over 20 million users worldwide. Our flagship product, Grafana, is a powerful visualization tool that monitors diverse phenomena, from environmental changes to complex systems. Our dashboards have been featured in high-profile locations, including NASA launches, Minecraft HQ, Wimbledon, and the Tour de France. We are proud to support over 3,000 organizations, including Bloomberg, JPMorgan Chase, and eBay, in managing their observability strategies through our Grafana LGTM Stack, which can be utilized via Grafana Cloud or self-managed with the Grafana Enterprise Stack. Both of these options offer scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo.As we grow rapidly, we remain committed to our unique culture rooted in open-source principles, global collaboration, and a dedication to meaningful work. Our team thrives in an environment driven by innovation, where transparency, autonomy, and trust are paramount.If you find this opportunity exciting and feel you may not meet every requirement, we encourage you to apply—this could be a pivotal moment in your career.This is a remote position available in the US and Canada.The Opportunity:Join us as we continue to develop Pyroscope, an open-source continuous profiling database designed for rapid, scalable, and reliable storage and querying. Pyroscope provides deep insights into resource utilization within applications, down to the specific line of code. It integrates seamlessly with Grafana, allowing users to correlate profiling data with metrics, logs, and traces, making it an essential tool for application observability. Our backend development team collaborates closely with clients and Grafana Cloud teams to deliver profiling solutions that can operate at scale in both on-premises and cloud environments.Some exciting projects in our domain include:Building distributed systems to efficiently handle profile ingestion and queries.Implementing instrumentation support across multiple programming languages, including Golang, Dotnet, Java, Ruby, eBPF, Python, Node.js, and Rust.Enhancing the functionality of Pyroscope plugins to optimize performance and usability.

Grafana Labs is looking for a Staff Backend Engineer specializing in databases. This fully remote position is open to candidates based in Canada. Role overview This role centers on building and refining database systems that power Grafana Labs products. The work supports both the reliability and performance needs of users operating at scale. What you will do Design, develop, and enhance database solutions for Grafana Labs offerings Focus on delivering high performance and dependable systems for large numbers of users Location This is a remote position for candidates residing in Canada.

Integrations EngineerLocation: Ottawa, ON (On-Site/ Field as required)Reports to: CTO Type: Full-timeAbout Dominion DynamicsAt Dominion Dynamics, we are pioneering Canada’s first modern defense prime with a focus on software-defined, attritable, and sovereign capabilities.We envision a future where military strength is not defined by singular, exquisite platforms but relies on the seamless integration of adaptable, AI-driven technologies across various domains. Our systems are designed to operate effectively with operators, ensuring they adhere to Canada's democratic values.We pride ourselves on our rapid response capabilities, particularly with the Canadian Armed Forces in the Arctic, while maintaining utmost respect for Canadian law and treaty obligations.Our founding team comprises former operators from prestigious organizations such as Anduril, Google, Amazon, and the Canadian Armed Forces. We thrive on developing advanced technology in challenging environments and seek system-level thinkers who are passionate about autonomy, aerospace, and national security.Why This Role is CrucialAs an Integrations Engineer, your work is vital in ensuring our systems can operate within a complex ecosystem of sensors, platforms, and data systems. You will play a key role in connecting diverse technologies to create a unified operational capability that enhances Canada’s defense modernization efforts.Your ResponsibilitiesDesign and develop APIs and system interfaces to link Dominion Dynamics platforms with external systems.Integrate sensors, data systems, and external platforms into operational capabilities suitable for deployment.Create and maintain data pipelines to ensure efficient data flow and accessibility.

Cresta is dedicated to transforming every customer interaction into a strategic advantage by harnessing the full potential of contact centers. Our innovative platform merges cutting-edge AI with human expertise to provide contact centers with invaluable customer insights, optimize processes, automate conversations, and empower team members to excel in their roles. Founded by the visionary Sebastian Thrun, renowned for his work with Google X and Waymo, and supported by an exceptional leadership team including CEO Ping Wu and co-founder Tim Shi, we are on the forefront of AI advancements.Join us on this exciting journey to redefine the future of work through AI at Cresta.About the Role:The AI Agent team at Cresta is developing enterprise-grade AI Agents designed to function effectively within real-world contact center settings. A vital aspect of this mission is to ensure that our AI Agents can integrate seamlessly with various CCaaS platforms (Contact Center as a Service), facilitating smooth transitions between AI and human agents as required.This role focuses on building robust backend systems that empower our AI Agents to:Integrate extensively with leading CCaaS platformsEngage in live customer conversations across voice and chatMaintain a complete conversation state and contextExecute real-time actions within the CCaaS ecosystemEffortlessly transition conversations to human agents without losing context, history, or workflow stateAssist human agents with AI support post-transferWe seek talented backend engineers eager to work at the intersection of distributed systems, real-time communication, enterprise integrations, and AI orchestration.This is not merely a research position; it is focused on constructing production-grade infrastructure that ensures AI Agents operate reliably within mission-critical customer environments.Why This Role Is Unique:AI + Real-Time Systems: Contribute to infrastructure that enables AI Agents to participate in live conversations on a large scale.Enterprise-Grade Integrations: Design robust connections with major CCaaS platforms and customer systems.

At PointClickCare, our mission is clear: to empower healthcare providers to deliver exceptional care. This commitment begins with our people. As a prominent health tech organization, privately held and founded by visionary leaders, we enable our team members to innovate, challenge the status quo, and contribute to the evolution of healthcare.With the largest dataset in long-term and post-acute care and a network of over 400 integrated partners, our platform supports more than 30,000 provider organizations, significantly impacting millions of lives. We prioritize innovation, reinvesting a considerable portion of our revenue into research and development to provide our employees with the tools necessary for meaningful contributions. Recognized by Forbes as a leading private cloud company and celebrated as one of Canada’s Most Admired Corporate Cultures, we foster an environment of flexibility, growth, and purpose.At PointClickCare, we believe in a future of healthcare that puts people first, accelerated by AI to drive significant and lasting change. Our employees leverage AI as a catalyst for creativity, efficiency, and informed decision-making. By incorporating AI tools into our workflows, we enhance collaboration and improve outcomes, ensuring that every team member has the capability to maximize their impact. Our hiring practices focus on identifying AI expertise that aligns with our mission, and we continually invest in training and development to nurture innovation throughout the employee journey.Join us in transforming healthcare — not just to survive, but to thrive. To discover more about what it's like to work at PointClickCare, visit Life at PointClickCare and connect with us on Glassdoor and LinkedIn.

Rivian and Volkswagen Group Technologies have partnered to advance automotive technology, focusing on electric vehicles. Their joint venture develops operating systems, zonal controllers, and cloud connectivity solutions, aiming to set new standards for software-defined vehicles. The team draws on expertise in connectivity, artificial intelligence, and security to build a smarter, more sustainable transportation ecosystem. Role overview The Connected Systems Integration Team at R|V Tech seeks a Wireless and Connectivity Integration Engineer based in Vancouver, British Columbia. This position collaborates with software developers, systems integrators, and system engineers to enhance and validate vehicle connectivity features. Key integration areas include WiFi, cellular, Ethernet, and GPS. What you will do Integrate and test telematics, mobile app features, and other vehicle functions that rely on internet connectivity Conduct tests to confirm connectivity features perform as intended Assist with automating connectivity tests using Python Support vehicle development projects requiring connectivity expertise, including preproduction vehicle drives Gain hands-on experience with vehicle networks, cloud connectivity, and fleet management systems Participate in time-sensitive testing events and contribute to focused investigations or projects as needed Requirements Experience with WiFi, cellular, Ethernet, and GPS integration Ability to work closely with cross-functional engineering teams Familiarity with Python for test automation Comfort participating in hands-on vehicle development and testing activities Willingness to support urgent or time-sensitive testing events