Winter 2027 Software Engineering Internship

About NationGraphNationGraph is revolutionizing the way public sector data is accessed and utilized by businesses targeting cities, counties, state agencies, schools, and special districts. Our innovative data and intelligence engine leverages insights from millions of public sector sources to provide actionable buying signals. Established in 2024, we are committed to democratizing data, ensuring that public information is indeed accessible to all. Discover more at nationgraph.comJoin Our Dynamic Team:Comprising industry veterans who have successfully built, scaled, and exited companies.Developed robust software infrastructures that manage billions in transactions.Supported by top-tier venture capitalists and operating partners renowned for their investments in iconic companies.Your Responsibilities:Lead and deliver a significant project from conception to completion, showcasing your contributions that positively impact the team.Engage with cutting-edge AI technologies and harness the rapid advancements in AI capabilities.Accelerate your professional growth by tackling complex, innovative challenges alongside a talented team.Collaborate with a passionate team that prioritizes product elegance and user experience within a design-focused culture.Regularly partner with design, sales, and marketing teams to craft comprehensive product narratives.Qualifications:Proficient in JavaScript/TypeScript, with a solid background in building modern web applications using React and Next.js.Backend expertise in Node.js, Python, or Go, focusing on the development of scalable APIs and AI-driven services.Experience with AI models and APIs (e.g., OpenAI, fine-tuned models, or LLM-based applications).Familiar with cloud-based architectures.A strong enthusiasm for data interfaces and a profound understanding of how AI can enhance productivity.Exceptional problem-solving and communication abilities, thriving in a fast-paced, collaborative environment.

About NationGraphAt NationGraph, we are transforming public sector data into actionable insights for businesses engaging with cities, counties, state agencies, educational institutions, and special districts. Our robust data and intelligence engine, established in 2024, extracts buying signals from millions of public sector sources, ensuring that public data is genuinely accessible. Discover more at nationgraph.comJoin a Dynamic Team That:Has a proven track record of building, scaling, and successfully selling companies.Developed software infrastructure capable of processing billions of dollars in transactions.Is supported by leading venture capitalists and experienced partners who have played pivotal roles in iconic companies.Your Role:Take full ownership of a significant project from conception to delivery, allowing you to showcase impactful results from your internship.Engage with cutting-edge AI technologies and leverage the rapid advancements in AI capabilities.Accelerate your learning by tackling complex challenges alongside a high-caliber team.Collaborate in a design-driven culture that prioritizes product elegance and user experience.Regularly partner with design, sales, and marketing teams to create comprehensive product narratives.

Join Veeva Systems as an Intern: Software Engineer in Test, where you will play a crucial role in ensuring the quality of our software solutions. This is an exciting opportunity for students who are passionate about software testing and quality assurance. You will work alongside experienced engineers and gain hands-on experience in developing test strategies and automated test scripts.

Join Zip Co as a Software Engineer Intern for Fall 2026! This is an exciting opportunity for aspiring engineers to gain hands-on experience in a fast-paced, innovative environment.As a Software Engineer Intern, you will work alongside experienced professionals, contributing to real-world projects and developing your technical skills. This internship is ideal for those looking to apply their knowledge and passion for technology in a practical setting.

Since its inception, Fivetran has been dedicated to simplifying and ensuring reliable access to data, akin to the reliability of electricity. Our customers benefit from seamless data integration into their warehouses, ready for querying without the burden of engineering or maintenance. We take pride in empowering organizations to become genuinely data-driven through our innovative technology.About the RoleWe are seeking a Staff Software Engineer to join our Reverse ETL product engineering team.Previously known as Census, we became part of Fivetran in May 2025 to enhance our warehouse-first data movement solutions. We are now integrating our product into the Fivetran dashboard, delivering top-tier data activation capabilities to all our clients.In this role, you will be instrumental in embedding data activation features into the Fivetran platform across various aspects such as user interface, authentication, billing, data models, and more. As a senior member of a diverse and collaborative agile team, you will work alongside engineers of varying experience levels.This is a full-time position based in our Toronto office. We offer a hybrid work model that combines remote flexibility with in-person teamwork, including two days a week in the office to foster connections and collaboration.

At d-Matrix, we are pioneering the potential of generative AI to transform the technology landscape. Positioned at the cutting edge of both software and hardware innovation, we continuously strive to expand the horizons of what can be achieved in this dynamic field. Our workplace culture is built on the principles of respect and collaboration.We emphasize the importance of humility and open communication. Our inclusive team thrives on diverse perspectives, which lead to innovative solutions. We are on the lookout for motivated individuals who are passionate about overcoming challenges and are driven by tangible outcomes. Are you ready to explore your playground? Together, we can unlock the infinite possibilities of AI.Job Title: Software Engineering Intern - KernelsLocation: Toronto, CanadaProgram Duration: 12 weeks: June 1st - August 21st or June 22nd - September 11thProject Overview:As a Software Engineering Intern on our Kernels team, you will have a significant impact on the development of high-performance kernels that are crucial for accelerating machine learning models. Your role will encompass creating reference implementations for accuracy verification, defining unit tests for the implemented operators, optimizing performance, conducting scalability analysis across varying problem sizes, and packaging and shipping the final implementations. You will also gather performance metrics and identify bottlenecks to enhance core functionality.What You Will Do:Implement high-performance kernels using low-level languages (Assembly/ISA experience is a plus).Develop, test, and optimize kernels for machine learning models and performance.Automate the creation of reference implementations and unit tests.Analyze scalability and performance, collect metrics, and troubleshoot bottlenecks.Package and share implementations with partner teams.

Join us as a Principal Software Engineer, where you'll play a pivotal role in designing and developing innovative software solutions that empower organizations to optimize their hiring processes. As a key member of our engineering team, you'll collaborate with top-tier talent, utilizing cutting-edge technologies to create software that redefines the future of recruitment.Lever, founded a decade ago, is on a mission to revolutionize the way companies attract and hire exceptional talent. Our platform is trusted by industry leaders like Netflix, Shopify, and Spotify, and we've established ourselves as innovators in the talent acquisition space. Recognized as the #1 workplace in San Francisco and a top employer in the United States, we take pride in our people-first culture and are committed to nurturing our talented workforce.

Join our dynamic team at Kaseya as a Principal Software Engineer, where you will lead the design and implementation of innovative software solutions. You will collaborate with cross-functional teams, mentor junior engineers, and drive best practices in software development.

Join our innovative team at System Canada Technologies as an Embedded Software Engineer. In this role, you will develop cutting-edge embedded software solutions that drive our products. You'll collaborate with cross-functional teams to design, implement, and test software for embedded systems.

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

ZoomInfo Technologies Inc. seeks a Senior Software Engineer based in Toronto, Ontario. This position centers on building and enhancing software that drives a data-focused platform. Collaboration is key, as the role involves working with colleagues from various teams to design, develop, and refine new features. Strong attention to performance and scalability is expected throughout the development process. Responsibilities Lead the development of new software solutions for the platform Collaborate with cross-functional teams to design and deliver features Implement and optimize code to ensure high performance Support the platform’s scalability as usage and data volume increase What Success Looks Like Success in this role means delivering reliable, high-performing features that scale with the platform’s growth. The Senior Software Engineer will play a key part in shaping the technical direction of the product while partnering closely with peers across the company.

Join Carta as a Senior Software Engineer II, where you will play a pivotal role in developing cutting-edge software solutions that empower businesses and investors alike. You will collaborate with cross-functional teams to deliver high-quality applications and contribute to the entire software development lifecycle, from concept to deployment.

About ClutchClutch stands as Canada's premier online used car retailer, offering a seamless car-buying experience that empowers drivers to explore a wide selection of vehicles from their homes. With the added convenience of door-to-door delivery and the assurance of our 10-Day Money-Back Guarantee, we prioritize customer satisfaction and peace of mind.Recognized as one of Canada's Top Growing Companies for two consecutive years and featuring on LinkedIn's list of Top Canadian Startups, we are eager to welcome inquisitive, dedicated, and ambitious individuals to our expanding team.Founded in 2017 and headquartered in Toronto, Clutch has garnered support from prestigious investors including Canaan, BrandProject, Real Ventures, D1 Capital, and Upper90. To explore more about us, visit clutch.ca.TechnologyUtilizing a full TypeScript stack for both front-end and back-end development, including legacy JavaScript.Front-end development with a ReactJS application featuring functional components and the Context API.Back-end operations utilizing ExpressJS alongside PostgreSQL and Sequelize ORM.Implementing a microservices architecture with Docker, Terraform, AWS ECS, and various AWS services.Facilitating interservice communication through RabbitMQ and Apache Kafka.About the RoleClutch is in search of a Staff Software Engineer / Engineering Lead to spearhead technical excellence, deliver intricate solutions, and influence the trajectory of our platform. This pivotal role demands leadership skills and a commitment to collaborative problem-solving.

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.

Join Retain as a Software Engineer and be part of a dynamic team dedicated to innovation and excellence. We are looking for passionate individuals who thrive in a collaborative environment and are eager to tackle challenging projects.In this role, you will be responsible for designing, developing, and maintaining software applications that meet the needs of our clients. You will work closely with cross-functional teams to ensure high-quality deliverables and contribute to the overall success of the company.

About the Role CommerceIQ is hiring a Software Development Engineer in Toronto, Ontario. This role focuses on building and maintaining software that strengthens our e-commerce platform. The work directly shapes how our business serves customers. What You'll Do Design, develop, and support software solutions for e-commerce functions Collaborate with team members to solve technical challenges Contribute to projects that drive business results and improve customer experience Who We're Looking For Curious engineers who enjoy solving problems Motivated to grow skills and take on new challenges Ready to work in a collaborative, evolving environment

Discover OktaAt Okta, we are revolutionizing identity management. Our mission is to enable individuals to securely utilize any technology, anytime, on any device or application. Through our versatile Okta Platform and Auth0 Platform, we deliver secure access, authentication, and automation, placing identity at the forefront of business security and growth.We value diverse perspectives and experiences at Okta. We're not just seeking candidates who meet every requirement; instead, we are looking for lifelong learners who can enrich our team with their unique insights.Join us in creating a world where identity is in your hands.The TeamOur Workforce Identity Cloud Security Engineering group is at the cutting edge of innovation, turning visionary ideas into top-notch security software solutions that support large-scale, mission-critical applications. Our security engineering team possesses a unique skill set that merges security expertise with the ability to design, implement, and deploy security features seamlessly, enhancing product functionality without hindrance. We are committed to elevating customer safety and privacy through robust security services integrated with the Okta core product.The RoleWe are in search of a seasoned and enthusiastic Staff Software Security Engineer to join our Workforce Identity Cloud Security Engineering group. This role focuses on architecting and developing security solutions that strengthen our frameworks and infrastructure. You will be encouraged to implement defense-in-depth strategies, adhere to industry security standards, and uphold the principle of least privilege, thereby enhancing our security posture.This high-impact position is set within a security-focused, dynamic organization that is on the brink of significant growth and achievement. You will serve as a key liaison between the Security and Engineering teams, forging technical synergies and shaping the security roadmap. Your efforts will concentrate on enhancing security and privacy aspects across our services, executing on a weekly release schedule. You will have the autonomy to propose exciting new projects for our roadmap and engage in initiatives utilizing cutting-edge technologies. Join us and contribute to transforming the cloud computing landscape.What You Will DoCollaborate with engineering and security teams to define innovative security roadmap requirements.Advocate security best practices and promote secure coding methodologies.

Join MongoDB as a Software Engineer 3, where you will be at the forefront of developing innovative software solutions. In this role, you will collaborate with a team of skilled engineers to design, build, and maintain cutting-edge applications that enhance the performance and usability of our database products.As a Software Engineer 3, you will utilize your expertise in software development, problem-solving, and system architecture. You will also have opportunities to mentor junior engineers and influence the technical direction of the projects you work on.

Role overview Jobber is looking for a Principal Mobile Software Engineer in Toronto to guide the development of mobile applications that improve user experience. This role works closely with teams across the company to design and build reliable, high-quality software for mobile platforms. What you will do Lead the creation and improvement of mobile solutions for Jobber’s users Work with cross-functional groups to plan, design, and implement software that meets high standards for scalability and performance Advise on mobile technology choices and help the team adopt effective engineering practices Identify and explore new ways to solve user problems through mobile technology What you bring Extensive experience building and scaling mobile applications Strong knowledge of mobile development tools and frameworks Ability to lead and mentor other engineers in mobile best practices Comfort working with multiple teams to deliver high-quality products

Join our dynamic team at Pigment as a Senior Backend Software Engineer. In this role, you will be instrumental in designing and implementing robust backend solutions that empower our innovative platform. You will collaborate with cross-functional teams to enhance system performance and scalability while ensuring a seamless user experience.