Senior Staff Software Engineer at Achievers | Toronto

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…

Who are we?At Cohere, our mission is to harness the power of intelligence for the benefit of humanity. We specialize in training and deploying cutting-edge models for developers and enterprises, enabling them to create innovative AI systems that deliver extraordinary experiences in content generation, semantic search, retrieval-augmented generation (RAG), and intelligent agents. Our endeavors are pivotal in accelerating the global adoption of AI technologies.We are dedicated to excellence in our craft. Each team member plays an essential role in enhancing the capabilities of our models and the value they provide to our clients. Our culture is built on hard work, rapid iteration, and a relentless focus on what is best for our customers.Cohere is comprised of a diverse team of researchers, engineers, designers, and more—each a leader in their field. We believe that diverse perspectives are crucial for creating exceptional products.Join us in our quest to shape the future of AI!About the RoleAre you passionate about secure software engineering? Do you aspire to be at the forefront of AI innovation and security? Our North team at Cohere is on the lookout for a Senior Software Engineer focusing on security to join us in our mission and make a substantial impact. This is not merely an advisory position; you will take ownership of and deliver production-level security features that our clients rely upon daily.Your Role:As a Senior Software Engineer with a specialization in security, your contributions will be vital in architecting and securing North's infrastructure. Your responsibilities will encompass:Software Development: Actively participate in the core development of security features like OIDC/OAuth flows and session management, ensuring the security of North's AI agents.Secure Coding: Write robust code to manage OIDC tokens, user claims, and sensitive information, following best practices for JWT validation and encryption.Authentication and Data Protection: Implement authentication protocols, including user login, token management, and authorization checks to safeguard data integrity.Tool Integration: Integrate new security tools to enhance North's capabilities.DevSecOps: Design and execute secret management in Kubernetes clusters, focusing on encryption and role-based access control (RBAC).Cross-functional Collaboration: Utilize strong communication skills to convey security best practices to stakeholders clearly and effectively.You may be a great fit if:You have 5+ years of experience in building secure software applications.You possess a deep understanding of security protocols and practices.You are proficient in coding languages and frameworks relevant to security development.You have a track record of successful collaboration in cross-functional teams.

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.

Join our dynamic team at Carta as a Staff Software Engineer, where you will play a pivotal role in shaping the future of equity management and ownership. You will be responsible for designing and implementing robust software solutions that enhance our platform's performance and scalability. If you're passionate about technology and innovation, this is the perfect opportunity for you to make a significant impact.

Join Kaseya as a Staff Software Engineer and be a vital part of our dynamic team in Toronto, Ontario. In this role, you will leverage your expertise to design, develop, and implement innovative software solutions that enhance our product offerings. You will collaborate with cross-functional teams to drive projects from conception to deployment, ensuring high-quality deliverables that meet our clients' needs.

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.

Join our dynamic team at Opendoor as a Software Engineer in Security Engineering. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust security systems to protect our platform and user data. You will collaborate with cross-functional teams to identify vulnerabilities and develop effective security measures. If you are passionate about software development and cybersecurity, we want to hear from you!

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.

Join Nubank as a Staff Software Engineer in our innovative Crypto team! We are looking for passionate individuals who thrive in a fast-paced environment and are excited about revolutionizing the financial landscape through technology.As part of our dynamic team, you will play a crucial role in designing and implementing cutting-edge solutions that enhance our crypto offerings. Your expertise will help us deliver exceptional value to our customers while driving the company's growth.

Be a Part of Revolutionizing Finance.At Robinhood, our mission is to make finance accessible to everyone. We are on the verge of witnessing a significant wealth transfer, with an estimated $124 trillion poised to change hands over the next two decades. If you are eager to be part of this transformative era in finance, we invite you to explore this opportunity.About Our Team and Your RoleWe are assembling a world-class team dedicated to applying cutting-edge technologies to tackle major financial challenges. We seek innovative thinkers, adept problem-solvers, and builders committed to making a real impact. At Robinhood, complacency has no place; we are here to enable ambitious individuals to achieve their career best. Our high-performing, fast-paced environment is underpinned by a strong ethical foundation, with expectations and rewards both set high.Our primary aim is to lead in democratizing access to equity markets—both private and public—by facilitating on-chain asset trading that is available 24/7.As a Staff Software Engineer, you will be instrumental in advancing key projects related to Tokenization, Robinhood Chain, and the Robinhood Wallet. In this role, your leadership will be vital as you coach and elevate your peers, drive engineering excellence, and maintain the highest standards of quality.This position is located in our Toronto office, where in-person attendance is required at least three days a week.We believe in the power of collaboration that in-person work fosters, and our office environment is crafted to inspire energy, innovation, and community among high-performing teams.Your Key ResponsibilitiesLead the technical vision and execution for Robinhood Chain, the Tokenization Engine, and the Robinhood Wallet.Design, develop, and operate the essential services that power these platforms.Stay hands-on by writing production-level code, managing complex implementations, and setting standards for engineering quality.Enhance developer practices and promote the integration of cutting-edge AI tools to optimize engineering outcomes.Champion technical excellence in reliability, accuracy, observability, and security.Mentor fellow engineers and elevate the technical standards through design reviews and architecture discussions.Influence the strategic direction of the platform beyond your immediate projects.

Role overview Harvey seeks a Staff Software Engineer in Toronto to drive the evolution of its AI Platform. The focus is on designing and building scalable systems that can adapt to business needs and deliver reliable performance. Key responsibilities Architect and develop essential components for the AI Platform, prioritizing both performance and scalability. Collaborate with engineers and data scientists to address complex technical challenges. Enhance the platform’s stability, speed, and overall functionality. Collaboration and impact This role works alongside a talented group in engineering and data science. Contributions will have a direct effect on the platform’s capabilities and support Harvey’s business outcomes.

About FaireFaire is a dynamic online wholesale marketplace driven by the belief that the future lies in local commerce. Independent retailers worldwide are achieving greater revenue than giants like Walmart and Amazon combined, yet remain relatively small in stature. At Faire, we harness the power of technology, data, and machine learning to connect this vibrant community of entrepreneurs around the globe. Imagine your favorite local boutique—we empower them to discover the finest products globally to stock their shelves. With the right tools and insights, we aim to level the playing field, enabling small businesses everywhere to compete against large box stores and e-commerce behemoths.By championing the growth of independent enterprises, Faire fosters positive economic impacts within local communities on a global scale. We are on the lookout for intelligent, resourceful, and passionate individuals to join us as we drive the shop-local movement. If you believe in the power of community, we invite you to be a part of ours.Role Description:Our Engineering organization is the backbone of our marketplace, responsible for the software that enables it to function seamlessly. The Product Security team empowers product engineering teams to create and deploy secure software solutions. We prioritize best engineering practices, striving to deliver software that is secure, thoroughly tested, easy to maintain, and capable of scaling to millions of users. We develop scalable, reusable frameworks, consult with product teams, leverage data-driven insights, and continually iterate on our practices.As a Senior Staff Software Engineer in Product Security, you will take on the role of technical lead for the Product Security domain. You will establish the long-term technical vision for integrating security within Faire’s application framework. Collaborating closely with Platform and Product Engineering teams, you will identify and mitigate security vulnerabilities, spearhead significant security initiatives, and mentor engineers across the organization to enhance secure engineering practices.Additionally, you will lead cross-functional programs to embed security deeply within our architecture, pipelines, and developer experience, effectively minimizing risk while maintaining development velocity.In this role, you will:Define the long-term technical strategy for application security at Faire, establishing scalable and developer-friendly frameworks and principles that facilitate secure development across all product areas.

Since its inception, Fivetran has been dedicated to simplifying and ensuring reliable access to data, much like the electricity that powers our lives. Our platform enables customer data to flow effortlessly into their warehouses, structured and ready for querying, without the need for engineering or maintenance. We take pride in empowering organizations to harness the full potential of their data every day.About the RoleJoin our dynamic ETL Platform team at Fivetran, where we are building robust data pipelines to support the modern data architecture of thousands of companies.As a Staff Software Engineer, you will play a pivotal role in managing the core platform that underpins Census’ sync engine. Your responsibilities will include ensuring the seamless flow of customer data—on time, every time. You will design and implement significant projects like our recent Sync Tracking overhaul, which enhances our ability to capture, store, and process large datasets. This provides our customers with unparalleled visibility over their data streams, ensuring that every record reaches its destination accurately. Our team is also responsible for managing a scalable and adaptable fleet of machines to meet the evolving demands of our clients.This is a full-time, hybrid position based in our Toronto office.

Join Waabi, a pioneering force in Physical AI, founded by the visionary Raquel Urtasun. We are at the forefront of revolutionizing autonomous transportation, developing cutting-edge technology that powers commercial autonomous trucks and robotaxis. With esteemed partnerships in AI, automotive, logistics, and deep tech, we are shaping the future of transportation.Located in Toronto, San Francisco, Dallas, and Pittsburgh, Waabi is rapidly expanding and seeking diverse, innovative, and collaborative individuals eager to make a positive impact on the world. Discover more about our journey at: www.waabi.aiYour Role:- Collaborate within a multidisciplinary team of Engineers and Researchers, utilizing an AI-first approach to ensure safe self-driving technology is deployed at scale.- Develop robust and scalable tools and frameworks that support Autonomous Vehicle (AV) development.- Lead technical discussions and architectural planning in collaboration with both Researchers and Engineers.- Mentor fellow software engineers through code reviews, design discussions, and by sharing best practices in software development.- Assist with task planning and estimation to enhance project efficiency.

About UsNubank, established in 2013, aims to liberate individuals from the constraints of slow and inefficient financial systems. By leveraging cutting-edge technology and exceptional customer service, we've redefined how people in Latin America engage with their finances. With operations spanning Brazil, Mexico, and Colombia, Nubank stands as one of the largest digital banking platforms globally. Our listing on the NYSE in 2021 and recognition as one of Time Magazine's 100 Most Influential Companies underscores our commitment to innovation. To learn more, visit www.nu.com.br. About the RoleAs Nubank continues its global expansion, it is vital to uphold high operational standards to empower our customers effectively. This position is pivotal in ensuring that as we scale rapidly, we maintain unwavering resilience. You will serve as the technical leader for our Resilience division. Your role will be instrumental in enhancing operational reliability through collaboration with product teams, implementing best practices, and designing deployment safeguards. You will tackle intricate architectural challenges, mentor fellow engineers, and influence the long-term resilience strategy for one of the world’s leading digital banks.

Join DealMaker, a pioneering fintech company at the forefront of transforming the capital markets ecosystem. Our mission is clear: to make online capital raising a norm rather than an exception. We empower founders, CEOs, and business leaders to efficiently raise capital through innovative digital platforms, tapping into their communities and executing strategically designed campaigns. With over $2 billion raised across more than 1,000 campaigns, our platform stands unrivaled in offering an end-to-end solution. Our impressive portfolio includes notable clients like EnergyX ($88M), Green Bay Packers ($65M), Miso Robotics ($72M+), and Monogram Orthopaedics (Nasdaq:MGRM), with three IPOs accomplished in the last year alone. As we rapidly expand, we are on the lookout for talented professionals to join our mission of revolutionizing the global capital market.As a Staff Software Engineer, you'll be a key player in shaping our technical landscape and ensuring the successful execution of impactful projects. Your expertise in software architecture and design principles will be crucial in crafting robust and scalable solutions that not only address current business challenges but also anticipate future needs. Embrace the opportunity to lead architectural innovations, driving forward our vision for a more efficient capital raising process.

At Ripple, we are revolutionizing the way value is transferred globally, much like how information is shared today. Our ambitious mission is already in motion, as we provide cutting-edge crypto solutions for financial institutions, businesses, governments, and developers. By enhancing the global financial system, we strive to foster greater economic equity and opportunities for individuals worldwide. Join us as we embark on this remarkable journey, where you can achieve the best work of your career alongside supportive colleagues.If you are eager to make a significant impact and explore exceptional career growth opportunities, we invite you to join us in creating real-world value.THE WORK:As a Staff Software Engineer specializing in Platform, you will be instrumental in advancing Ripple's production infrastructure and release pipelines. Our Infrastructure Engineers are a unique blend of systems and software engineers dedicated to the design and lifecycle management of our hosted products. You will collaborate closely with product engineers to fulfill their infrastructure requirements, ideally within a self-service framework.WHAT YOU’LL DO:Design and implement platform features for computing, authentication, service discovery, observability, and redundancy.Lead architectural strategies balancing scale, cost, and maintainability.Mentor junior engineers on design, development, testing, and deployment best practices.Deploy and manage Ripple’s multi-region, multi-provider service platforms, with a strong focus on security and resilience.Create tools for automation, monitoring, and instrumentation to minimize operational friction and enhance engineering efficiency.Automate new and existing platform and application lifecycle services, leveraging data to achieve defined states with minimal human intervention.Propose scalable, maintainable, and cost-effective solutions.Participate in code reviews and contribute to a culture of continuous improvement.

Pebl enables organizations to hire, pay, and manage employees across more than 185 countries. The platform simplifies global hiring by handling compliance and local regulations, drawing on deep expertise. Companies use Pebl to expand internationally while staying compliant and accessing talent worldwide. Role overview The Staff Fullstack Software Engineer joins the Growth Engineering team in Toronto. This position takes on technical leadership responsibilities, shaping how scalable systems are designed and built to support user acquisition, retention, and engagement. Collaboration with product managers, designers, and other engineers is central, with a direct impact on Pebl’s growth initiatives. Day-to-day work is hands-on, involving development with React JS, TypeScript, Postgres, and AWS. The team emphasizes serverless architecture to deliver robust solutions. What you will do Design and architect scalable systems and services to support business growth. Work closely with cross-functional partners to deliver features aligned with company objectives. Guide technical decisions, define coding standards, and contribute to system architecture and process improvements. Develop, optimize, and maintain applications and services using React JS, TypeScript, Postgres, and AWS. Mentor engineers, supporting their technical development and fostering a culture of continuous improvement. Conduct technical evaluations, provide feedback, and help ensure high-quality outcomes for projects. Serve as a subject matter expert for the Growth Engineering team, staying informed about new technologies and industry trends. What makes Pebl unique Team members at Pebl have a direct impact on the company’s direction and success. Core values guide collaboration and support growth and innovation across regions in the evolving landscape of global work.

Join Homebase as a Staff Security Engineer specializing in Application Security in a hybrid work environment. In this pivotal role, you will be responsible for enhancing our security posture while ensuring that our applications remain safe and secure. You will collaborate with cross-functional teams to identify vulnerabilities, implement security controls, and promote best practices in application development.We seek a proactive individual who is passionate about cybersecurity and eager to contribute to building robust security solutions. You will play a key role in shaping the security framework of our applications.