Staff Software Engineer - Applied AI

Acquia is looking for a Staff AI Engineer to help shape the future of AI-powered solutions for digital experiences. This remote role is open to candidates across Canada. Role overview This position centers on designing, developing, and implementing advanced AI technologies to improve customer experiences. The Staff AI Engineer will work closely with colleagues from various disciplines, bringing technical expertise and creative problem-solving to every project. Collaboration and impact Expect frequent collaboration with cross-functional teams, where your technical insights and ideas will influence Acquia’s products and services. The work supports Acquia’s mission to remain a leader in the digital experience platform industry.

About UsNuBank is recognized as one of the largest digital financial platforms globally, serving over 127 million customers across Brazil, Mexico, and Colombia. Guided by our mission to combat complexity and empower individuals, we are transforming financial services in Latin America, marking just the beginning of the vibrant future we are crafting.As a publicly traded company on the New York Stock Exchange (NYSE: NU), we leverage proprietary technology, data intelligence, and an efficient operational model to provide financial products that are straightforward, accessible, and human-centric.Our contributions have been acknowledged in prestigious global rankings, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. Explore more on our career page at NuBank Careers.About the RoleAs a Staff Software Engineer at NuBank, you will play a pivotal role in the AI Private Banker team, our intelligent financial partner designed to assist millions of customers in understanding their finances, making informed decisions, and executing actions effortlessly. You will be responsible for defining the technical architecture that supports conversational AI, recommendation engines, and tailored financial experiences across mobile and web platforms.Your expertise will span the entire stack, from developing Flutter mobile applications that engage millions of users to architecting distributed backend systems that facilitate real-time recommendations and conversational AI interactions. This role is not just about feature development; it’s about establishing a robust engineering foundation that democratizes financial empowerment at scale.Your technical decisions will have a direct impact on how millions of individuals navigate their financial journeys. You will be at the forefront of innovation, merging banking with cutting-edge AI technologies, crafting systems that are both groundbreaking and dependable. Join a team of inquisitive minds reshaping the possibilities in this space.

Tali AI is a rapidly expanding startup in Canada dedicated to enhancing healthcare accessibility through artificial intelligence. We are developing a pioneering AI platform designed to streamline clinical workflows by automating data collection, processing, and sharing. This allows healthcare professionals to concentrate on delivering quality care. Our platform is utilized by thousands of clinicians across Canada and the United States, spanning various specialties and seamlessly integrated with the complex landscape of North American health record systems. Our technical vision is to create a comprehensive operating system for clinical workflows, enabling healthcare teams to customize the platform to automate their data management tasks.We tackle genuinely challenging problems:Establishing real-time audio pipelines where latency impacts outcomes and accuracy is critical.Integrating with a diverse ecosystem of clinical software, including health records, billing, scheduling, referral management, and more.Creating reliable AI workflows and agents in a domain where errors can have significant consequences.Implementing a privacy and compliance framework that is robust by design.We operate in a fast-paced market that values rapid innovation, while building and maintaining clinician trust is paramount.

About CorityAt Cority, we empower organizations to proactively manage risks across their operations in real-time. Our innovative EHS+ platform seamlessly integrates people, data, and AI technology to deliver trustworthy insights, automate impactful workflows, and enhance decision-making processes. Unlike traditional solutions that address risks individually, Cority's comprehensive approach covers environmental management, employee health, safety, quality, and sustainability. As a leader in the EHS+ domain for over 40 years, Cority is honored to be recognized by top analysts and trusted by more than 1,500 complex organizations globally. With numerous accolades for our exceptional employee culture and business performance, we invite you to explore more at www.cority.com. We are seeking a dedicated Staff AI Software Engineer to join our dynamic team at Cority. In this fast-paced and collaborative environment, you will play a pivotal role in our success. The ideal candidate will possess exceptional technical skills and a strong drive to add immediate value while shaping our long-term vision. This is an exciting opportunity to collaborate with a talented group committed to delivering excellence for our customers.As a Staff AI Software Engineer, you will report to the Development Manager and be primarily responsible for designing and enhancing Cority's core software. You will work closely with the Product Development team to create software that aligns with client requirements. We are looking for an experienced AI Engineer with a focus on developing agents and agentic systems, including task orchestration agents, workflow automation agents, retrieval-augmented agents, research/coding agents, multimodal agents, and domain-specific autonomous agents. This full-stack AI engineering role is perfect for someone who thrives on delivering rapid MVPs to stable production environments, exercises high ownership, and excels at solving complex problems. Candidates should have successfully built and deployed at least two AI agents in production within the last 12 months.

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.

GitLab is the leading intelligent orchestration platform for DevSecOps, empowering organizations to enhance developer productivity, streamline operational efficiency, mitigate security and compliance risks, and accelerate digital transformation. With over 50 million registered users, including more than 50% of the Fortune 100 companies, GitLab is trusted for delivering better, more secure software at speed.We believe in applying AI as a fundamental productivity enhancer, and we expect all team members to integrate AI into their workflows to boost efficiency, foster innovation, and create significant impact. At GitLab, your career can soar, your ideas can thrive, and every voice is heard. Our high-performance culture is guided by our values and a commitment to continuous knowledge sharing, allowing our team to achieve their full potential while collaborating with industry leaders to tackle complex challenges. Join us in co-creating the future as we revolutionize software development.Role OverviewAs a Staff Backend Engineer (AI) within the Verify stage at GitLab, you will be instrumental in shaping and scaling the foundational infrastructure for GitLab CI. You will play a vital role in the integration of AI into CI/CD workflows, impacting the performance, reliability, and usability for users managing millions of CI jobs, from small teams to large enterprises.AI is a primary focus this year. In this position, you will not only utilize AI tools but also define how we design, develop, and iterate on AI-assisted and autonomous CI experiences. You will establish benchmarks for excellence across our AI agent portfolio, including success metrics, behavior instrumentation in production, and considerations for the limitations of large language models. Additionally, you will aid in the responsible integration of GitLab's Duo Agent Platform into CI workflows at scale, ensuring a foundation that is fast, reliable, secure, and observable.We have ambitious objectives for Agentic CI in FY27. As a Staff Engineer, you will:...

About SandboxAQSandboxAQ is a rapidly growing company dedicated to providing AI solutions that tackle some of the world's most pressing challenges. Our cutting-edge Large Quantitative Models (LQMs) drive advancements across various sectors, including life sciences, financial services, navigation, and cybersecurity.As a global team of tech enthusiasts, we comprise experts in AI, chemistry, cybersecurity, physics, mathematics, and engineering, among others. Originating from Alphabet Inc., we became an independent entity in 2022, backed by leading investors and a network of industry pioneers.At SandboxAQ, we foster an innovative environment that promotes creativity, collaboration, and meaningful contributions. By investing in our team's development, we are building a vibrant workforce ready to address global challenges. Join us to elevate your career in an inspiring mission with a community that values entrepreneurial spirit, ownership, and transformative impact.The OpportunityAs a Staff Forward Deployed Engineer (FDE) in our AI Simulation group, you will serve as the key technical liaison between our core Large Quantitative Models (LQMs) and our most ambitious client projects. This role is tailored for a resourceful generalist who thrives in an autonomous setting and is eager to tackle challenging issues in drug discovery and chemical simulation. You will work closely with scientific delivery teams, engaging at the intersection of fundamental research and practical application.Your main objective is to ensure the successful technical enablement of our critical partnerships. You will independently identify complex bottlenecks, design custom solutions, and manage scalable computing resources. Whether integrating scientific application logic, handling large data transformations, or working with Agentic systems, you will oversee the complete lifecycle of your deployments. This role requires a startup mindset: the ability to lead a project's technical vision while being willing to perform any necessary tasks to advance our mission.

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.

About SecurityScorecard: SecurityScorecard stands at the forefront of cybersecurity ratings, monitoring over 12 million companies across 64 countries. Founded in 2013 by experts Dr. Alex Yampolskiy and Sam Kassoumeh, and backed by premier investors, our patented technology empowers more than 25,000 organizations to enhance their resilience by effectively identifying and mitigating cybersecurity risks throughout their operations. With our headquarters in New York City, we've earned accolades such as being recognized by Inc Magazine as a "Best Workplace" and Crain’s NY as one of the "Best Places to Work in NYC." Additionally, we are thrilled to be listed among Fast Company’s World’s Most Innovative Companies for 2023 and Achievers’ 50 Most Engaged Workplaces in 2023, acknowledging our commitment to employee engagement. Our esteemed investors include Silver Lake Waterman, Moody’s, Sequoia Capital, GV, and Riverwood Capital. About the Role: We are looking for an innovative Staff AI Engineer to spearhead our AI initiatives that redefine how security professionals perceive and address risks. This position is ideal for an engineer who thrives in autonomy—spotting issues, architecting solutions, developing systems, and continuously enhancing them while guiding others along the way. You will leverage AI-native tools as potent enablers, accelerating the pace of innovation traditionally reliant on larger teams. With strong product intuition, you will navigate the ownership and uncertainty typical of a startup environment within a well-established company. What You'll Do: Design and implement AI-driven solutions that enhance cybersecurity assessments. Collaborate with cross-functional teams to integrate AI capabilities into existing workflows. Mentor junior engineers and foster a culture of innovation and improvement. Continuously evaluate and refine AI models to ensure optimal performance. Engage with stakeholders to understand their needs and translate them into technical requirements.

At Webflow, we are shaping the future of digital experiences with our innovative AI-native platform. As a remote-first company founded on principles of trust, transparency, and creativity, we are dedicated to empowering individuals and businesses alike. Our mission is to democratize web development, enabling everyone—from budding entrepreneurs to large enterprises—to design, launch, and optimize their digital presence without obstacles. We envision a web that is more open, creative, and equitable, and we are committed to building this future collaboratively.We are seeking a passionate and skilled Staff Software Engineer to join our Applied AI team. In this role, you will play a pivotal part in developing generative AI-powered features that enhance speed, creativity, and quality in website building and design. Collaborating closely with product and machine learning engineers, product managers, and designers, you will identify and implement AI-driven solutions that elevate the user experience on Webflow. Join us in fostering an environment that emphasizes excellence, care, and curiosity.

Location: Toronto, Canada (open to applicants based in the US or Canada)Employment type: Full-time for US applicants; Independent Contractor for Canadian applicants Role overview The Chief of Staff for AI Innovation works directly with the Managing Director of AI, blending strategic planning with practical execution. This role shapes growth by designing and implementing AI-powered processes, building autonomous systems, and guiding the rollout of new solutions across the organization. Responsibilities go beyond the usual Chief of Staff scope. The position involves architecting scalable AI workflows, developing systems to support client transformation, and ensuring the AI solutions practice runs smoothly from concept through delivery. What you will do Collaborate closely with leadership to set and execute AI strategy Design and implement AI-driven processes and autonomous systems Lead organizational rollouts of new AI solutions and practices Support clients in adopting scalable, practical AI systems Oversee execution and ensure alignment across teams working on AI initiatives Who thrives here Strategic thinkers with hands-on experience in artificial intelligence Leaders who enjoy building new solutions and driving organizational change People who value feedback, learning, and high standards Those who want to help clients integrate AI in ways that fit their mission and values

Please submit your CV in English and include your English proficiency level. This freelance, project-based role focuses on evaluating AI coding agents for Mindrift, in partnership with toloka-ai. The position is open to remote candidates based in Manitoba, Canada. It is not a permanent job, but rather a contract opportunity for skilled professionals interested in shaping how AI systems perform in real-world software development scenarios. Role overview The main responsibility is to help build a dataset that tests AI coding agents in situations modeled after authentic developer workflows. This involves designing complex tasks, setting up evaluation standards, and working within simulated environments that closely resemble actual software development settings. Key responsibilities Construct virtual companies using high-level plans, including realistic codebases, infrastructure, and supporting context such as documentation, conversations, and tickets to create a believable development history. Design and calibrate tasks from different stages of the virtual company, developing prompts and evaluation criteria to ensure tasks are solvable and fairly assessed. Create tasks within isolated environments that simulate a developer's workstation, featuring a Linux system, development tools (terminal, CLI), MCP servers (repository, task tracker, messenger, documentation), and a real web application codebase. Develop tests that accurately distinguish between correct and incorrect solutions, avoiding both overly strict and overly lenient standards. Collaborate with AI agents to verify that tests identify genuine issues, do not miss flawed solutions, and do not fail on valid ones. Review code generated by AI agents, analyze solution outcomes, and design edge cases and adversarial scenarios to strengthen evaluation. Incorporate feedback from expert QA reviewers who assess your work against established quality benchmarks. What this role does not include Data labeling Prompt engineering Writing code from scratch (the AI agent generates most code; your focus is on guidance and evaluation) This position involves frequent collaboration with advanced AI systems. Creating challenging tasks for modern models means staying close to the latest developments in AI technology.

Join Luxury Presence as a Staff Software Engineer specializing in AI Marketing. In this role, you will be pivotal in developing innovative marketing solutions that leverage artificial intelligence to enhance our clients' digital presence.As a key member of our engineering team, you will collaborate closely with cross-functional teams to design, implement, and optimize AI-driven marketing technologies. Your expertise will help shape the future of marketing within our organization.

Role Overview Paytm is seeking a Lead Staff Platform Engineer focused on AI Infrastructure in Toronto, Canada. This position centers on building and scaling the systems behind Paytm's AI inference platform, which supports both internal teams and enterprise clients as they develop new customer-facing AI solutions. What You Will Do Own and manage GPU infrastructure, model hosting, and model serving for the AI inference platform. Enable multi-model routing across different modalities, including voice, vision, and fintech workflows. Oversee deployment of proprietary and third-party models on shared GPU and accelerator clusters. Develop self-service platforms that let teams provision compute, deploy, and customize models using APIs and control planes. Establish the AI control plane for Paytm Intelligence (Pi), with a focus on policy-driven routing, quotas, observability, and cost visibility. Impact Areas Accelerate delivery of AI agents and features across payments, risk management, fraud detection, collections, support, and developer tooling. Improve reliability and efficiency of hardware utilization. Give teams the tools to use AI infrastructure without rebuilding core systems each time. Location This role is based in Toronto, Canada.

About League Established in 2014, League Inc. stands at the forefront of healthcare consumer experience (CX) platforms, leveraging cutting-edge artificial intelligence (AI) to connect with over 63 million individuals globally. Our platform enables payers, providers, and health partners to deliver engaging healthcare solutions that enhance health outcomes. With over $285 million in venture funding, League powers the digital experiences of some of healthcare's most reputable brands, including Highmark Health, Manulife, Medibank, and Shoppers Drug Mart.Position SummaryAs a Senior Staff Security Engineer, you will play a pivotal role in shaping the long-term security architecture and strategy for our platform and engineering organization. Our security engineering teams are vital in integrating security measures throughout the development lifecycle and managing vulnerabilities. We believe in a 'security by design' approach, creating or acquiring tools that seamlessly integrate into our platform, empowering engineers to consistently produce high-quality, secure code.Your responsibilities will extend beyond incremental improvements as you tackle significant and complex security challenges. You will design foundational security components, frameworks, and reference architectures, establishing a 'paved road' that minimizes the risk of insecure code deployment. This role is crucial in embedding security and compliance controls into the foundational fabric of League's technology.About the RoleArchitectural Leadership: Define and advocate for the long-term technical security roadmap, architectural patterns, and standards across League's applications, infrastructure, and multi-cloud environments.Cross-Functional Strategy: Serve as the primary security technical advisor to platform, product, and executive leadership, aligning on multi-quarter security initiatives.Security Design Governance: Lead high-stakes, complex security design initiatives to ensure best practices are followed.

Location: Montreal, Canada. Applicants from the US or Canada are welcome.Type: Full-Time for US applicants; Independent Contractor for Canadian applicants. Role overview The Chief of Staff to the Managing Director of AI plays a central role at Human Agency, working closely with leadership to drive both strategy and day-to-day execution. This position blends strategic planning, technical understanding, and operational follow-through to help shape the company’s AI solutions practice. The Chief of Staff will be involved in designing and implementing new processes, building scalable systems, and leading high-impact projects that support both internal teams and client transformation. This role is suited to someone who can envision change and see it through, supporting the Managing Director of AI in setting and executing priorities. The work spans organizational initiatives, process design, and direct involvement in client-facing projects, all with a focus on practical outcomes and real-world impact. What you will do Design and implement AI-driven processes for both internal operations and client initiatives Develop scalable systems and autonomous workflows to support growth Lead and coordinate projects that advance the AI practice Ensure strategic priorities are executed effectively for the Managing Director of AI Support client transformations as they adopt AI solutions Who thrives here Strategic thinkers with hands-on technical skills in AI Leaders who move projects from concept to completion Collaborators who welcome feedback and seek continuous learning Individuals motivated by practical results and meaningful impact Human Agency values purpose, curiosity, and teamwork. The company looks for colleagues who want to build something meaningful together and contribute to responsible AI innovation.

Location: Vancouver, Canada (Remote options available for US or Canada)Type: US Applicants – Full-Time; Canadian Applicants – Independent Contractor Human Agency partners with organizations to design and implement AI strategies that prioritize people. The team brings together creative producers, technical experts, and entrepreneurial leaders to deliver practical, user-friendly solutions. Collaboration and hands-on leadership shape the culture, and everyone is encouraged to share ideas, accept feedback, and aim for high-quality results. Clients count on Human Agency for work that is both effective and visually appealing. The company’s approach centers on understanding each client’s mission and acting as a true partner in solving complex challenges. AI is seen as a tool to enhance human potential. The team supports clients from strategy and advisory through to implementation and education, always with a focus on responsible, thoughtful innovation. Growth at Human Agency comes from hiring people who challenge, inspire, and elevate the team across strategy, engineering, design, data, and operations. The goal is to bring on those who are stronger and help everyone advance together. Role overview The Chief of Staff to the Managing Director of AI works closely with leadership, blending strategic thinking, technical insight, and hands-on execution. This position helps shape and implement AI-driven processes, develop autonomous systems, and lead organizational initiatives. The Chief of Staff ensures projects in the AI solutions practice run smoothly and meet high standards for precision and impact. What you will do Partner with the Managing Director of AI to drive strategic priorities and organizational transformation Create and refine AI-driven processes and autonomous systems Lead and coordinate cross-functional initiatives within the AI solutions practice Support hands-on execution to ensure timely and accurate delivery of projects Who thrives here People who value collaboration and direct feedback Those comfortable moving between strategy and execution Individuals committed to responsible AI and human-centered innovation Team members who enjoy working with diverse disciplines and solving complex challenges

Join humanagency as the Chief of Staff to the Managing Director of AI, where you will play a pivotal role in shaping the future of artificial intelligence within the organization. As a strategic partner, you will work closely with the Managing Director to drive initiatives, streamline operations, and enhance productivity across departments. This position calls for a proactive leader who is adept at problem-solving and capable of managing complex projects while fostering collaboration among diverse teams.

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.