Senior Infrastructure Software Engineer

Role overview Veeva Systems is hiring a Senior Software Engineer focused on infrastructure in Toronto, Canada. This role centers on designing and building software that supports and improves our cloud-based platforms. The work directly impacts scalability and performance across our systems. What you will do Design and implement software solutions for infrastructure needs Work closely with teams from different disciplines to strengthen our cloud platforms Contribute to projects that improve system scalability and performance

Role Overview Veeva Systems Inc. is looking for a Senior Software Engineer focused on Infrastructure in Toronto, Canada. This role centers on designing, building, and improving infrastructure that supports our software products. What You Will Do Create and refine infrastructure solutions to support application development and deployment Work with teams across engineering, operations, and product to strengthen system reliability and performance Address scalability and security needs as our technology evolves Impact Your work will help shape Veeva’s technology foundation and support the growth of our software applications.

Join Cohere as a Senior Software Engineer, specializing in Agent Infrastructure. In this role, you will lead the design and implementation of robust software solutions that enhance our agent infrastructure capabilities. Collaborate with cross-functional teams to drive innovation and optimize our systems for performance and scalability.

Role Overview Veeva Systems is looking for a Senior Software Engineer focused on Infrastructure in Ottawa, Canada. This role centers on designing and building infrastructure solutions that underpin Veeva’s software products. Collaboration with cross-functional teams is a key part of the job, with an emphasis on improving system performance and scalability.

Role overview As a Senior Software Engineer focused on AI Infrastructure at jobgether, the main responsibility is to shape and support the technical foundation for the company’s AI initiatives. The work involves both creating new systems and refining current technology to help meet evolving business objectives. What you will do Design and develop infrastructure that enables AI systems to operate efficiently and reliably Maintain and enhance existing AI technology stacks to ensure ongoing performance and scalability Apply technical expertise to solve complex engineering problems related to AI infrastructure Work environment This position is based in Canada and involves working closely with a collaborative team. The role provides opportunities to engage with advanced technologies in support of the company’s AI goals.

Elevate Your Career with Loopio! At Loopio, we are searching for a visionary Senior Engineering Leader to spearhead our Site Reliability Engineering (SRE), Infrastructure, and MLOps teams. In this pivotal role, you will architect the foundation of reliability, scalability, and cost efficiency for our platform's systems.You will guide teams responsible for designing, building, and operating our production infrastructure, ensuring our services remain resilient, observable, and primed for expansion as we incorporate cutting-edge AI and automated workflows. Collaborating closely with Product Engineering, Security, and Data teams, you will facilitate rapid, secure delivery while upholding operational excellence.Note: This position is an existing vacancy within our team. Key ResponsibilitiesLeadership & Team DevelopmentLead and nurture multiple teams across SRE, Cloud Infrastructure, and MLOps.Mentor engineering managers and senior contributors, cultivating a culture of ownership and high standards.Foster a 'Platform-as-a-Product' mindset, ensuring infrastructure and ML tools empower the wider engineering organization.Collaborate with Recruiting to attract and retain top-tier talent in the areas of cloud, reliability, and machine learning infrastructure.Reliability & Operational ExcellenceOversee the operational health of production systems, focusing on availability, latency, and durability.Define and refine SLIs, SLOs, and error budgets to promote data-driven reliability decisions.Lead incident response efforts, championing blameless postmortems and systemic improvements to minimize

Join Us in Revolutionizing the Grocery SectorAt Instacart, we believe that food brings people together. Our mission is to ensure everyone has access to the groceries they love while providing them with more time to savor those moments. What may seem like a simple grocery delivery service to some is, for us, an intricate web of opportunities to meet the diverse needs of our community. We are dedicated to delivering an essential service that our customers depend on for their groceries and household items while also creating safe and flexible earning opportunities for Instacart Personal Shoppers.Instacart has become a vital resource for millions, and we are expanding our team to drive our mission forward. If you're ready to contribute to something impactful and do your best work, we invite you to join our team.Flexibility at InstacartWe understand that there's no one-size-fits-all approach to productivity. Therefore, we provide our employees the freedom to choose their ideal work environment, whether it's from home, a local office, or a favorite café, while maintaining connectivity and community through regular in-person events. Discover more about our flexible work culture.Role OverviewAs a Senior Staff Software Engineer on the Data Infrastructure team at Instacart, you will play a pivotal role in shaping the technical landscape of our data platform, which is crucial for our company's data strategy. You'll be responsible for guiding the architecture roadmap that supports our storage and compute layers, streaming infrastructure, analytics tools, and governance systems. This position is ideal for a strategic thinker with deep technical expertise who can make a significant impact at a company-wide level.You will lead long-term architectural planning for our core data platform, influence major investment decisions, and serve as a thought leader within the engineering community and beyond. Your contributions will directly affect how Instacart scales its decision-making processes and will shape the economic framework of one of the most data-driven tech companies in the grocery sector.

About ClickHouseRanked among the top innovative cloud companies in the 2025 Forbes Cloud 100 list, ClickHouse is rapidly expanding its reach with over 3,000 clients and an annual recurring revenue (ARR) growth exceeding 250% year-over-year. Our expertise lies in real-time analytics, data warehousing, observability, and AI workloads.The company's remarkable progress was recently affirmed with a $400M Series D funding round. In just three months, we've welcomed prominent clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex, who are either adopting our platform or enhancing their existing implementations. These esteemed clients join a robust lineup of AI trailblazers and global brands like Meta, Cursor, Sony, and Tesla.We are dedicated to revolutionizing how organizations leverage data. Join us on this exciting journey!About the TeamThe Cloud Infrastructure Engineering team is responsible for creating and managing the essential components of the ClickHouse Cloud data plane from end to end. This encompasses compute, networking, security, and a multi-cloud, multi-region architecture to deliver a reliable and scalable managed ClickHouse experience for our customers. We are seeking highly skilled and experienced cloud infrastructure software engineers to design, deploy, and maintain our infrastructure.What will you do?Design and construct a resilient, scalable, and highly available distributed infrastructure.Develop an advanced cloud-native platform leveraging public cloud resources, along with automating our cloud resource management.Collaborate closely with our ClickHouse core database development and security teams to enhance our Software as a Service (SaaS) offerings.Enhance routing and traffic components to boost the reliability and scalability of our cloud services.Consistently improve system availability using industry best practices and distributed systems principles.Design and build security components to protect our infrastructure.

At Vanta, we are dedicated to helping businesses cultivate and demonstrate trust by prioritizing security that is continuously monitored and verified. Our mission empowers companies to enhance their security practices and showcase their commitment effortlessly. Join our supportive and skilled team, where individuals from diverse backgrounds thrive—many have succeeded at Vanta without prior security experience.About the Role:As a key member of Vanta’s Infrastructure & Security team, you will play a vital role in building a robust platform that ensures the scalability, performance, and reliability of our core systems. With our rapidly expanding customer base, we require infrastructure that evolves alongside us, without sacrificing speed or developer efficiency. You'll engage in projects involving distributed systems, infrastructure components, and security upgrades, enabling our engineers to deliver dependable software at scale.Your contributions will significantly impact product engineering across the board. Our initiatives simplify the process for engineers to identify bugs, develop features, and provide value to our clients swiftly and securely.At Vanta, we harness modern frameworks and tools such as TypeScript, React, Node.js, MongoDB, GitHub Actions, and a variety of AWS services like Fargate and ECS to design and develop new product functionalities and infrastructure.If you're excited about the intersection of infrastructure and security, we would love to connect with you.To learn more about our team's work, visit our Vanta Engineering Blog.Your Responsibilities Will Include:Designing and constructing scalable infrastructure to facilitate rapid increases in data volume, service utilization, and engineering productivity.Leading projects concerning our cloud infrastructure, encompassing container orchestration (e.g., AWS Fargate, ECS), monitoring and alerting systems, networking, and database upkeep.Implementing and maintaining essential security infrastructures and controls, including service-to-service authentication, secrets management, application security features (e.g., rate limiting, encryption libraries), and infrastructure hardening.Identifying and resolving intricate security challenges to bolster our systems.

We are seeking a highly skilled Senior Software Engineer specializing in Network Router Infrastructure. In this role, you will contribute to the design and development of robust networking solutions that enhance our clients' connectivity and performance. You will collaborate with cross-functional teams to deliver high-quality software that meets customer requirements and industry standards.

Bree serves Canadians who live paycheck to paycheck, focusing on those who need short-term credit solutions. With over 800,000 users, Bree has established a strong presence in the FinTech sector. The company maintains profitability, generates eight-figure annual revenue, and continues to see double-digit monthly growth. Bree has experienced zero voluntary employee turnover. After joining Y Combinator in 2021, Bree raised a $2 million seed round. Role overview The Software Engineer, Infrastructure will work to strengthen the reliability, scalability, and maintainability of Bree's data-driven systems. This position focuses on supporting a growing user base by improving system performance and stability. What you will do Design, build, and maintain infrastructure to support Bree's data systems. Refactor code and improve system architecture to reduce technical debt. Optimize PostgreSQL databases through query tuning, indexing, and capacity planning. Implement Infrastructure as Code using tools such as Pulumi, Terraform, or AWS CloudFormation. Set up monitoring and alerting with tools like Grafana or Datadog. Enhance system observability by improving metrics, logging, and tracing. Requirements Bachelor's degree in Computer Science or a related discipline. Experience building scalable, reliable, and maintainable infrastructure. Strong knowledge of PostgreSQL and hands-on database optimization skills. Familiarity with Infrastructure as Code concepts and tools. Experience with monitoring tools and practices. Location This position is based in Toronto.

Affirm seeks a Senior Staff Software Engineer to join the Consumer Engineering group, focusing on web infrastructure. This remote role is open to candidates based in Canada. What you will do Design, build, and maintain scalable web applications that shape the consumer experience at Affirm. Collaborate with cross-functional teams to enhance and support web infrastructure. Emphasize performance, security, and reliability throughout all projects. Location This position is remote within Canada.

As a Senior Backend Software Engineer at Affirm, you will play a pivotal role in shaping our streaming infrastructure. You will collaborate with cross-functional teams to design, develop, and optimize backend systems that support our innovative financial solutions. Your expertise will help enhance the scalability and reliability of our services, ensuring a seamless experience for our users.

Join Mechanical Orchard, a pioneering company dedicated to transforming the most essential and complex business applications—the backbone of today's digital world. We specialize in modernizing these applications, ensuring they can swiftly adapt to market challenges and opportunities.Our innovative approach is born from years of observing the common pitfalls in modernization projects. We aim to mitigate risks and disruptions through our Generative AI platform, Imogen, which leverages cutting-edge data engineering, compiler, and LLM-based techniques to deliver unparalleled solutions in the industry.With a strong foundation in software development and a reputation for influencing the industry, we've contributed significantly to the evolution of Agile practices, including XP. We apply the same level of thoughtfulness and rigor in integrating AI where it brings real value. Our core values focus on doing the right thing, achieving effective outcomes, and fostering kindness within our teams.Together, we are bringing relief to overwhelmed IT teams and witnessing how our expertise and innovative technologies can radically enhance the way organizations operate and innovate. If you share our passion for excellence and collaboration, we welcome your application!

Join us at Mechanical Orchard as an Infrastructure Software Engineer, where you will play a crucial role in designing and implementing robust software solutions that enhance our infrastructure capabilities. You will work closely with cross-functional teams to ensure seamless integration and optimal performance of our systems.In this position, you will leverage your technical skills to troubleshoot and resolve complex software issues, while also contributing to the development of innovative solutions that drive our business forward.

Be a Part of Shaping the Future of Finance.At Robinhood, our mission is to make finance accessible to everyone. With an estimated $124 trillion in assets poised to be passed down to younger generations over the next 20 years, we are at the forefront of this monumental wealth transfer. If you're passionate about being part of this transformative financial movement, we invite you to continue reading.About the Team and RoleOur elite Infrastructure team is dedicated to applying cutting-edge technologies to tackle some of the largest challenges in finance. We are seeking innovative thinkers and adept problem-solvers—individuals who are driven to make significant contributions. At Robinhood, complacency has no place; we strive for excellence and reward ambition. Our high-performing team operates with ethics as our guiding principle, ensuring that high expectations yield equally high rewards.The Infrastructure organization is responsible for developing and managing the foundational systems that power all Robinhood products and services. This team emphasizes reliability, scalability, and developer efficiency by providing platforms, tools, and systems that enhance the productivity of engineering teams across our organization. Within Infrastructure, you may join one of several specialized teams:The Backend Platform team focuses on facilitating rapid, secure, and maintainable backend development at scale. This team creates frameworks, dependency management systems, and developer tools while promoting the adoption of Go across Robinhood through shared libraries and enhanced tooling for engineers building production-grade Go services.The Provisioning team manages the lifecycle of our infrastructure across AWS and Kubernetes environments. This team develops systems and controllers that provision necessary cloud resources, assisting application teams and streamlining developer workflows for service deployment and management.The Kubernetes Compute team is tasked with building and operating a highly available, scalable Kubernetes-based compute platform, ensuring that our container infrastructure supports dependable application deployments and integrates essential platform capabilities for multi-region scalability.The Technical Assurance Platform team is responsible for creating and maintaining a centralized service catalog that tracks service ownership, performance, and reliability throughout Robinhood.

Role Overview Sentry builds tools that help developers ship better software. With over $217 million in funding and more than 100,000 organizations relying on its platform, including Disney, Microsoft, and Atlassian, Sentry focuses on performance and error monitoring so teams can spend more time building and less time fixing. This Senior Software Engineer position sits within the Billing Infrastructure team in Toronto, Ontario, Canada. The group maintains the systems that track, price, and bill every event across Sentry’s products, supporting both financial accuracy and customer trust. The team works closely with product, engineering, BizOps, marketing, and sales to create billing systems that keep up with new product features and pricing models. Sentry operates a hybrid work model in its global hubs. In Toronto, in-office work is encouraged on Mondays, Tuesdays, and Thursdays to support collaboration. What You Will Do Work on a next-generation usage tracking pipeline that processes hundreds of billions of events each day with low latency and financial-grade precision. Design and build flexible pricing components to support a range of billing models, from simple per-event charges to complex enterprise contracts. These systems help product and sales teams roll out new offerings quickly while maintaining revenue accuracy. Contribute to technical decisions that address data consistency challenges in billing, such as handling event delays, retroactive pricing changes, and distributed reconciliation across Sentry’s infrastructure. About the Team The Billing & Revenue engineering team connects product development, finance, and infrastructure. Their work ensures every observable event, errors, logs, traces, session replays, is measured and billed accurately. The team values expertise in distributed systems, attention to financial detail, and a strong understanding of how Sentry’s products are used. Who Thrives in This Role Engineers who enjoy solving problems that are easy to describe but hard to execute, such as delivering accurate customer billing while managing massive data flows.

About the Role Momentum Financial Services Group is looking for a Senior Infrastructure Engineer in Toronto. This position focuses on designing, implementing, and maintaining infrastructure solutions that support the company’s goals. The role calls for hands-on work with systems and close collaboration with teams across the organization. What You Will Do Design and implement infrastructure solutions to meet business needs Maintain and improve system performance and security Partner with cross-functional teams to support ongoing projects Lead efforts to enhance infrastructure capabilities Location This role is based in Toronto, Canada.

Join our innovative team at mlabs as a Senior Infrastructure Engineer, where you will play a crucial role in designing, implementing, and managing our cloud infrastructure. You will work collaboratively with other engineers to ensure high availability and performance, leveraging cutting-edge technologies to drive our projects forward.