Principal Software Engineer

Role overview Zynga Careers is seeking a Principal Software Engineer based in either Austin, TX or Toronto, Canada. This position centers on designing, building, and refining gaming platforms that serve millions of players worldwide. Success in this role requires advanced technical skills and a strong dedication to producing reliable, high-quality software. …

Discover OktaOkta is recognized as The World’s Identity Company, empowering individuals to utilize any technology securely, across any device or application. Our versatile and impartial solutions, including the Okta Platform and Auth0 Platform, deliver secure access, authentication, and automation, positioning identity at the forefront of business security and growth.At Okta, we embrace diverse perspectives and experiences. We value lifelong learners and individuals who can enrich our company with their unique backgrounds.Join our mission to create a world where Identity truly belongs to you.The Access Management GroupThe Access Management group facilitates billions of authentications monthly, developing and maintaining technologies for single sign-on, strong authentication, provisioning, and threat protection. Our Access Management service operates on a cloud-based, secure, reliable, and rigorously audited platform with an impressive 99.99% uptime.Your Role as a Senior Software EngineerWe are seeking a skilled and highly technical full-stack software engineer to become part of our Authentication Experience team. This team, a vital segment of the broader Access Management group, is tasked with crafting exceptional authentication experiences tailored for Okta’s Customer Identity and Access Management (CIAM) customers. You will play a crucial role in expediting the adoption of the Okta Identity Engine, empowering our clients to harness the full capabilities of our advanced platform to create personalized, high-performance identity journeys.Okta caters to a diverse range of organizations across both Workforce and Consumer sectors. These varied environments pose unique challenges; therefore, each organization has distinct requirements regarding their desired authentication experiences. We strive to find the ideal blend of robust security and seamless usability, continuously innovating cutting-edge authentication solutions designed for the dynamic, user-focused landscape of consumer identity.If you have a passion for innovation, a keen interest at the intersection of product flexibility and security, and a desire to influence how the world interacts with technology, we invite you to join our team.

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.

Join Emburse as a Senior Software Engineer specializing in C#. In this role, you will leverage your extensive knowledge in software development to create innovative solutions that enhance our products and services. You will collaborate with cross-functional teams to design, develop, and implement robust applications that meet the needs of our clients.

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.

As a result of our continued expansion and internal advancements, we are excited to announce multiple openings for Senior Software Engineers across various domains within our organization. You will have the opportunity to work under the guidance of seasoned Engineering Managers who are committed to providing mentorship, fostering autonomy, promoting ownership, and investing in your professional development. If you are ready to elevate your career to the next level, we invite you to connect with us!This position is available in a hybrid format (2 days per week at our Toronto office) or fully remote for candidates located anywhere in Canada.

About Us:At Cohere, our mission is to enhance intelligence for the betterment of humanity. We specialize in training and deploying cutting-edge models for developers and enterprises, empowering them to create remarkable AI-driven experiences such as content generation, semantic search, retrieval-augmented generation (RAG), and intelligent agents. We believe our efforts are pivotal in advancing the widespread integration of AI.We take immense pride in our creations, and each team member plays a crucial role in enhancing our models and delivering exceptional value to our clients. Our culture is rooted in hard work and agility, always prioritizing the needs of our customers.Cohere brings together a diverse team of researchers, engineers, designers, and more, all deeply passionate about their respective fields. We recognize that a variety of perspectives is key to developing outstanding products.Join our mission to shape the future of AI!Why This Position Matters:Are you driven by a passion for secure software development? Do you aspire to be at the forefront of AI innovation while ensuring enterprise security? Join Cohere's North team as a Senior Software Engineer focused on security, and make a meaningful impact.Your Responsibilities:In this pivotal role, you will be instrumental in constructing and securing the architecture of North, our AI workspace platform. Your key responsibilities will include:Designing and deploying security features for North, our AI workspace platform.Creating autonomous agents capable of interacting securely with sensitive enterprise data.Developing minimal code that operates in low-resource environments, adhering to rigorous deployment standards.Integrating new tools to enhance the security features of North.Reinventing solutions as needed to meet stringent security and privacy requirements, sometimes necessitating the development of custom solutions.Conducting application security testing to ensure your code withstands real-world threats.Ideal Candidate Profile:5+ years of experience in software engineering with a solid emphasis on developing user-facing security features.Proficient in Python with a proven track record of deploying production-level code.Strong analytical skills and a problem-solving mindset, capable of tackling complex challenges within security frameworks.Familiarity with security testing methodologies and tools.

About CMiCLocated in the heart of Toronto, CMiC stands as a leading software company dedicated to revolutionizing the construction industry. Our innovative platform empowers construction firms to efficiently manage their vital workflows. Clients can choose between our Software as a Service (SaaS) or Private Hosted solutions, featuring specialized modules for comprehensive management of Financials, Payroll, Project Management, and Budgeting. We proudly hold a significant market presence in North America, with rapid expansion into international markets including Europe, Southeast Asia, and the Middle East.Position OverviewWe are seeking a talented Software Engineer to join our dynamic team, focusing on the development of robust RESTful APIs that will support our front-end applications. In this role, you will enhance existing APIs and design new ones utilizing Oracle ADF BC REST and Jersey frameworks. Additionally, you will engage in database-level development to ensure seamless API functionality. Your responsibilities will include:Designing, building, and maintaining high-quality, reusable, and secure code.Enhancing tools and processes related to API development.Creating comprehensive documentation for APIs, tools, and workflows.Conducting code reviews and providing constructive feedback.Diagnosing problems and proposing effective solutions.Key Information:The expected salary range for this role is between $70,000 and $115,000 annually, based on experience level.This position is an immediate opening.We prioritize a manual review process and do not utilize AI for applicant screening.

Rivian and Volkswagen Group Technologies brings together two major players in the automotive industry. This joint venture develops advanced operating systems, zonal controllers, and cloud-based connectivity to support the changing needs of electric vehicles. The mission centers on setting new benchmarks for software-defined vehicles, blending expertise in connectivity, artificial intelligence, and security to shape a smarter, more sustainable future for transportation. Role overview The Embedded Software Engineer - Infotainment role centers on redefining how drivers and passengers engage with their vehicles. The team designs digital experiences that inform, entertain, and support users throughout every journey. Core focus areas include Android development, connected automotive systems, and building on established automotive platforms. Innovation in software design remains a constant priority. Engineers in this role integrate new IoT features, enhance safety and reliability, and develop user-friendly interfaces. The work involves tackling complex technical challenges with real-world impact on mobility and user experience. Team culture Curiosity, integrity, and open-mindedness shape daily interactions. The team values growth, encourages leadership and mentoring, and welcomes contributions that influence products at the leading edge of vehicle technology. Collaboration and continuous learning are central to how the team operates. Location This position is based in Toronto, Ontario.

Join Sierra as a Software Engineer, Agent, where you will play a pivotal role in revolutionizing our software solutions. We are looking for innovative thinkers who are passionate about technology and eager to make a significant impact. Your expertise will contribute to developing cutting-edge applications that enhance user experiences and drive efficiency.

BitGo is at the forefront of digital asset infrastructure, offering a wide range of solutions including custody, wallets, staking, trading, financing, and settlement services, all from secure regulated cold storage. Since our inception in 2013, we have dedicated ourselves to empowering clients to safely explore the digital asset landscape. With a global footprint and multiple Trust companies, BitGo caters to thousands of institutions, including leading brands, exchanges, and platforms, serving millions of retail investors globally. As a pivotal component of the digital economy, BitGo manages a substantial share of Bitcoin transactions and stands as the largest independent digital asset custodian and staking provider worldwide. For further details, visit www.bitgo.com.This position requires full-time presence at our Toronto office to foster effective teamwork and innovative solutions.We are seeking a talented Software Engineer to join our Trade team, where you will be instrumental in developing resilient and robust services while managing critical projects with minimal supervision.

Join Klue: Pioneers in Competitive IntelligenceAt Klue, we are transforming the future of competitive intelligence. Our mission is to empower our customers with actionable insights derived from vast amounts of competitive data. Join Our Engineering Team!We are on the lookout for a Software Engineer with production experience to become a vital part of our AI engineering team in Toronto. In this role, you will be instrumental in developing and enhancing LLM-powered agent systems, converting millions of data points—including news, press releases, and CRM data—into strategic insights for our clients.This position is designed for hands-on builders. From day one, you will be shipping code into our agent architecture, collaborating with senior engineers, managing well-defined segments of larger projects, and progressively taking on greater responsibilities. If you have previously deployed a backend system and are eager to delve into retrieval, RAG, and agent infrastructure, we would love to connect with you.Your ContributionsAs part of our core AI services, you will work on:Ambient Agents of Klue: Our agent runtime that includes scheduled and event-driven agents. You'll have the opportunity to enhance existing workflows, build new scheduled agents, or refine tooling.Multi-agent Orchestrator: This service manages agents that exclusively communicate with data through MCP servers. Tasks may include integrating new MCP tools, refining prompts and streaming behaviors, or evaluating chat quality.Search and Retrieval Layer: Overseeing our query layer for Klue's data, you may add new indexes, enhance query endpoints, or improve retrieval chunking strategies.During your first six months, you will be expected to deliver small, manageable tasks under guidance, take full ownership of a feature, and gradually contribute to larger initiatives.Your RoleDeliver Backend Code: Develop and refine agent services, workflows, and MCP tools.Enhance Retrieval and Ranking: Collaborate with senior engineers on hybrid retrieval methods, query rewriting, and ranking strategies. Bring your curiosity about BM25 vs. dense vs. hybrid retrieval, and we will guide you through the rest.Conduct Evaluations: Design and execute evaluations to assess agent performance and functionality.

NetBrain Technologies, Inc. has built its reputation in no-code network automation since 2004. The company’s Next-Gen platform helps IT operations teams automate key processes across hybrid multi-cloud networks, including diagnostic troubleshooting, outage prevention, and protected change management. Today, more than 2,500 global enterprises and managed service providers rely on NetBrain’s platform. Role overview This Senior Software Engineer - Customer Engineering position in Toronto (hybrid) focuses on both customer support and software development. The role involves handling complex technical challenges from investigation through to solution, often working on issues that directly impact customers and product direction. The position is highly visible and suited for someone who enjoys solving practical problems and shaping a modern SaaS platform. What you will do Lead the resolution of complex, high-impact customer issues by conducting in-depth technical investigations, root cause analysis, and validating solutions. Act as a key connection among customers, support, engineering, and product teams to ensure timely issue resolution and alignment across stakeholders. Translate customer feedback and recurring technical issues into clear, actionable insights that drive product improvements.

Findem is looking for a Senior Staff Full Stack Engineer based in Toronto or working remotely. This role centers on building and improving the company’s platform through hands-on development and close collaboration with colleagues from different disciplines. Role overview This position involves designing, developing, and refining features that support Findem’s products. The Senior Staff Full Stack Engineer will work with cross-functional teams to deliver solutions that drive the platform forward. What you will do Develop and enhance platform features using full stack technologies Collaborate with product, design, and engineering teams to deliver impactful updates Apply deep experience in full stack development to solve technical challenges Requirements Extensive background in full stack engineering Experience working with cross-functional teams Ability to work remotely from Toronto or elsewhere

About GustoAt Gusto, our mission is to empower the small business economy. We take on the complexities of payroll, health insurance, 401(k)s, and HR, allowing business owners to concentrate on their passion and their customers. With teams located in Denver, San Francisco, and New York, we proudly serve over 400,000 small businesses nationwide while fostering a workplace that reflects and celebrates the diversity of our clients. Explore our Total Rewards philosophy.About the RoleWe are seeking skilled Mobile Android Engineers with over 8 years of experience who are enthusiastic about delivering exceptional user experiences. In this role, you will create features that are not only functional but also intuitive and enjoyable for our users. You will be responsible for scaling our shared services while staying updated with the latest advancements in the Android ecosystem. Collaborating closely with teams across Product, Identity, Security, System Design, and Infrastructure, you will help build solutions that significantly impact our users. If you are passionate about developing elegant, scalable applications and want to join a dynamic and innovative mobile team, we want to hear from you!About the TeamAt Gusto, we are at a critical juncture with over 1 million monthly active users and the recent introduction of our mobile employer experiences. Our goal is to address the real challenges faced by small business owners and their employees, and we believe mobile solutions are essential for delivering impactful results. As a member of our mobile team, you will play a key role in this transformation, working alongside talented engineers and designers who are dedicated to creating a seamless mobile experience. Together, we are developing a platform that enables small business owners and their teams to flourish. If you are ready to make a significant impact in the mobile landscape at Gusto, we want you on our team!Here’s what you’ll do day-to-day:Architect, build, test, and refine Gusto’s native Android app, along with supporting mobile web views that enhance user experience.Develop, iterate, and improve product features that integrate core business functions, work tools, value-added services, and financial products.Collaborate closely with our product, design, and engineering teams to ensure high-quality delivery of mobile solutions.

Join Steel as a Member of the Technical Staff in our Infrastructure team, where you will play a pivotal role in building and maintaining robust systems that support our innovative projects. As part of a dynamic team, you'll leverage your technical expertise to enhance our infrastructure capabilities.

Join our dynamic team as a Software Engineer II where you will spearhead the development and delivery of innovative software solutions from inception through implementation. You will take ownership of minor features that support larger projects and will work independently to determine optimal solutions for predefined challenges. Your commitment to writing high-quality code and contributing to test development will be essential to our success.At mqreferrals, participating in a rotational on-call pager duty is a mandatory aspect of the software engineering role. The specifics of this rotation may differ by team and will be detailed during the interview process.We're expanding our team and hiring multiple Software Engineer II positions.Your Impact:Design and develop high-quality products that enhance financial services for our users.Create testable, scalable systems that minimize manual tasks.Transform concepts into well-documented, maintainable code.Navigate and enhance a large codebase while resolving bugs.Simplify complex business challenges into modular software solutions.Engage in agile ceremonies, code reviews, and on-call rotations.Collaborate with cross-functional teams in a Flex-first work environment.Proactively identify opportunities for project and process improvements.Mentor junior engineers and cultivate a strong engineering culture.Design and implement solutions for large-scale financial data and compliance challenges.Debug critical production issues across various technology layers.Automate processes to enhance efficiency in strategic initiatives.

Klue develops competitive intelligence solutions for businesses, with a growing engineering team in Toronto. The Senior Software Engineer, AI, will help shape the next generation of LLM-powered agents and advanced search systems. Role overview This position centers on designing and optimizing backend systems for agentic workflows. The work involves retrieval-augmented generation (RAG), dense retrieval, query understanding, and agentic reasoning. The goal is to deliver fast, accurate, and reliable search experiences for Klue's clients. What you will do Develop and deploy backend systems that support agentic workflows. Build retrieval pipelines, orchestration layers, and multi-step agent architectures to transform large volumes of competitive data, news, press releases, web updates, Slack, email, reviews, and CRM information, into actionable intelligence. Lead evaluation of agentic systems. Create and maintain automated, offline, and human-in-the-loop evaluation frameworks. Define success metrics and build infrastructure for continuous measurement of relevance, quality, latency, and task success. Design and refine retrieval and ranking systems. Work across hybrid retrieval, re-ranking, query rewriting, and post-retrieval synthesis. Balance trade-offs between BM25, dense retrieval, and hybrid methods to ensure agents provide timely and relevant information. Enhance LLM-powered workflows. Improve prompt design, retrieval strategies, caching, and latency to make agent responses faster, more accurate, and more reliable in production. Prioritize customer-centric development. Connect technical decisions to customer outcomes. Use insights from customer interactions to guide feature prioritization and improvements, adopting an iterative approach and measuring impact. Location This position is based in Toronto, Ontario. Learn more about Klue at klue.com.

Role Overview venn is looking for a Staff Front End Engineer in Toronto to help define and build the next generation of digital products. This role works closely with teams across the company to design and develop web applications that improve user experience and support business goals. What You Will Do Collaborate with engineers, designers, and other stakeholders to create and refine web applications Design and implement front-end features that engage users and support product objectives Apply deep knowledge of front-end technologies to deliver scalable, maintainable solutions Contribute to technical decisions that shape venn’s digital presence About venn venn serves a broad client base with digital products and services. The team values thoughtful engineering and collaboration to deliver real impact.

Join the innovative team at Adaptavist Group as a Software Engineer, where you'll have the opportunity to work on exciting projects that shape the future of our software solutions. We are looking for a talented engineer who thrives in a dynamic environment and is passionate about developing high-quality software.