Senior Software Engineer - AI Agent Runtime

Role overview Sprout Social is looking for a Senior Software Engineer focused on Artificial Intelligence. This remote role in Canada centers on building AI-powered features that expand what the Sprout Social platform can do. The work involves designing and developing new solutions, always with an eye on performance, scalability, and user experience. Collaboration and impact This engineer partners with teams across disciplines to deliver new capabilities. The goal: help brands connect more effectively with their audiences by making the platform smarter and more powerful.

Description Join Sprout Social as a Senior Applied AI/ML Scientist within our AI, Data, and Intelligence Business Unit and be at the forefront of transforming how businesses leverage social media. Why Join Our Team? At Sprout Social, we empower organizations globally to capitalize on the vast potential of social media in an increasingly digital landscape. With our platform processing over a billion social messages each day, we deliver critical insights and actionable data to over 30,000 brands, aiding in strategic decision-making, driving innovation, and fostering genuine connections with their customers. Our comprehensive suite of social media management solutions encompasses publishing, engagement, customer care, influencer marketing, connected workflows, and business intelligence. We are committed to seamlessly integrating AI into our products and leveraging it internally to enhance our growth trajectory. Your Responsibilities Take the lead in designing, developing, and deploying customer-focused features utilizing data science, machine learning, and generative AI technologies. Drive measurable impact on Sprout Social's key AI initiatives, delivering direct benefits to our clients and influencing significant business results. Create strong frameworks for evaluating and measuring AI features to boost speed, enhance quality, and demonstrate the ROI of product upgrades. Work closely with product management, design, and software engineering teams to quickly and confidently deliver high-quality AI solutions. Communicate effectively regarding AI capabilities, limitations, and product implications, ensuring alignment between technical potential, customer requirements, and product vision. Your Qualifications We seek an experienced and highly skilled AI/ML scientist who thrives on challenges, embodies a growth mindset, and is eager to collaborate with various stakeholders to provide data-driven solutions to business leaders and Sprout Social’s clientele. If you excel in experimenting with and implementing AI/ML techniques, continuously enhancing capabilities, and driving innovation with a strong focus on customer value, we would love to connect with you! The ideal candidate will have a proven track record of leading the development of AI/ML solutions that deliver measurable business outcomes.

About Klue Klue builds competitive intelligence solutions for businesses. The Toronto-based engineering team is growing and looking for a Senior Software Engineer, AI, to help shape the next generation of LLM-powered agents and search systems. Role Overview This position focuses on designing and optimizing backend systems that support advanced agentic workflows. The work centers on retrieval-augmented generation (RAG), dense retrieval, query understanding, and agentic reasoning, all aimed at delivering fast, accurate, and reliable search experiences for Klue's clients. What You Will Do Develop and deploy backend systems for agentic workflows. This includes building retrieval pipelines, orchestration layers, and multi-step agent architectures that turn large volumes of competitive data, such as news, press releases, web updates, Slack, email, reviews, and CRM information, into actionable intelligence. Lead large-scale evaluation of agentic systems. Create and maintain evaluation frameworks (automated, offline, and human-in-the-loop) to measure relevance, quality, latency, and task success. Define success metrics and build infrastructure for continuous measurement. 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 deliver timely, relevant information. Enhance LLM-powered workflows. Improve prompt design, retrieval strategies, caching, and latency to make agent responses faster, more accurate, and reliable in production. Prioritize customer-centric development. Connect technical decisions to customer outcomes. Use insights from customer interactions to guide feature prioritization and improvements. Adopt an iterative approach, measure impact, and adjust as needed. Location This role is based in Toronto, Ontario. Learn More For more about Klue, visit klue.com.

Join Our Team as a Senior AI-Native Software EngineerLocation: Preferred Montreal, Canada (hybrid), Austin, TX (hybrid), or anywhere on the East CoastLansweeper is transforming its engineering framework towards an AI-native development paradigm. We are seeking a Senior AI-Native Software Engineer to spearhead the development of robust and scalable systems, harnessing AI as a significant development catalyst.Your mission is to design and deliver high-quality, production-grade software within an AI-enhanced workflow, ensuring engineering excellence, performance, and architectural integrity.In the coming phase, you will collaborate with the Redjack integration team, focusing on system quality, architectural clarity, and scalable design as various AI-assisted development initiatives operate concurrently.Key ChallengesAs a Senior AI-Native Software Engineer, you will navigate the following challenges:Upholding engineering quality and system integrity in an AI-supported development environmentEnhancing system scalability while ensuring performance, reliability, and architectural clarityManaging simultaneous AI-driven development workflows while maintaining technical coherencePrimary ResponsibilitiesCraft and develop maintainable, scalable, observable, and rigorously tested software systemsEngage in an AI-augmented development workflow: break down problems, guide AI tools, review AI-generated code, and assure production-grade qualityParticipate in architectural discussions, long-term system evolution, and strategic technical directionUtilize strong system thinking across data models, APIs, distributed systems, and service boundariesGenerate clear technical documentation, structured prompts, and design proposals to boost collaboration between engineers and AI systemsMentor fellow engineers and work cross-functionally with Product, UX, and other Engineering teams

jobgether is looking for a Senior Software Engineer to focus on AI SaaS software. This position is based in Canada and centers on designing, building, and deploying AI-powered applications that improve user experiences and support business goals. Role overview This role involves working with teams across product management and data science. The Senior Software Engineer will help shape and deliver scalable software solutions that adapt to changing customer needs. Contributions in this position play a direct part in advancing the company’s AI-driven projects. What you will do Design and develop AI SaaS applications Deploy software that enhances user experience Work with cross-functional teams to deliver scalable solutions Requirements Extensive experience in software engineering Background in AI SaaS or related technologies Ability to collaborate with product and data science teams

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

At Tenstorrent, we are at the forefront of pioneering AI technology, setting new standards for performance, usability, and cost-effectiveness. As AI reshapes the technological landscape, our solutions are evolving to integrate advancements in software models, compilers, platforms, networking, and semiconductors. Our talented team has designed a high-performance RISC-V CPU from the ground up, driven by a passion for AI and a commitment to building the leading AI platform. We prioritize collaboration, curiosity, and tackling challenging problems, and we are expanding our team to include contributors of all experience levels.Become a vital part of the team transforming AI computing at Tenstorrent. You will engage with TT-Forge, our MLIR-based compiler that allows developers to optimize AI workloads across all configurations of Tenstorrent hardware using an open-source, efficient, and versatile compiler. You will be at the cutting edge of the AI hardware revolution, contributing to compiler technologies that expand the horizons of what’s achievable.This position offers a hybrid work environment based in Toronto, ON.We encourage applications from candidates with varying levels of experience. During the interview process, we will assess candidates to determine the appropriate level, and offers will align accordingly.

Who We AreSamsara (NYSE: IOT) is at the forefront of the Connected Operations™ Cloud, a revolutionary platform empowering organizations reliant on physical operations to leverage Internet of Things (IoT) data. Our mission is to enhance safety, efficiency, and sustainability in the physical operations that drive our global economy. Covering over 40% of global GDP, these sectors include agriculture, construction, field services, transportation, and manufacturing, and we are thrilled to help them transition to digital solutions at scale.Joining Samsara means you'll be instrumental in shaping the future of physical operations by contributing to an exciting range of product solutions, such as Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As part of a recently publicly traded company, you will enjoy the autonomy and support to make a significant impact while we build for the long haul.About the Role:Samsara's Revenue Operations AI & Data Team is redefining our market approach—focusing on intelligence, personalization, and rapid execution. We are a dynamic team of builders, scientists, and strategists dedicated to revolutionizing sales operations through AI. Our goal is to empower sellers to connect with the right customer at the right moment with the most relevant message, equipping them with essential resources, whether that’s data from Salesforce, insights from previous interactions, or winning content.As a Senior Software Engineer on the AI Platform team, you will spearhead the design and development of crucial platform capabilities that enable Samsara’s next generation of AI-driven experiences. Your focus will be on creating scalable, reliable systems that support multi-step AI workflows, model execution, and cross-product integrations, steering away from isolated features. This role is positioned at the nexus of distributed systems and applied AI, where accuracy, extensibility, and operational excellence are just as vital as speed.You will collaborate closely with AI engineers, backend developers, and cross-functional teams to establish shared execution patterns, define platform contracts, and enhance the foundations that underpin S+Engine and future AI applications. You will have the authority to make architectural decisions, drive rapid iterations, and help transform emerging AI capabilities into a robust, production-ready platform that other teams can rely on.

Brinqa stands at the forefront of unified cyber risk management and security analytics, equipping organizations to swiftly and effectively navigate cyber risk decisions across diverse platforms.We empower our clients’ cybersecurity and technology teams to uncover, prioritize, and manage crucial risks through real-time risk analytics, automated assessments, and effective remediation strategies. Our solutions provide actionable insights and prompt communication, enabling clients to diminish response times to dynamic threats and safeguard their enterprises from potentially severe repercussions.Brinqa is actively seeking a Senior Software Engineer to join our AI team, responsible for designing and developing platform features that will enhance our AI capabilities. Your expertise will be integral in ensuring these features are both scalable and high-performing. Our platform processes and analyzes hundreds of millions of vulnerabilities daily, making it vital for our clients' cybersecurity posture.The perfect candidate will have extensive experience in implementing large-scale SaaS applications and a passion for delivering top-tier solutions utilized by major organizations worldwide. This position reports to the Manager of Software Engineering or higher.If you aspire to advance your career within an exceptional team, contribute to significant projects, and make a meaningful impact, your opportunity awaits at Brinqa!

About Cambio Cambio builds software to help commercial real estate owners and tenants reduce emissions and move toward net-zero portfolios. The platform uses machine learning to support sustainability efforts across the industry. Cambio partners with organizations like Y Combinator, Google, the U.S. Department of Energy, Stanford University, and Fifth Wall. The company aims to drive real estate into a new era of climate action, with a target of net zero by 2050. Why Engineers Join Cambio Work on real solutions for decarbonizing one of the most carbon-intensive industries: real estate. Experience rapid company growth, Annual Recurring Revenue tripled last year, with plans for similar growth ahead. Contribute to an AI-focused platform, with increased investment in artificial intelligence to help customers decarbonize faster. Collaborate with a team that includes alumni from Google, Bain, Faire, One Medical, OMERS, Goldman Sachs, and others. Take on significant ownership early, shipping features quickly and helping shape the product and culture. Receive competitive pay and meaningful equity. Role Overview: Senior Software Engineer, AI Products This role focuses on building and integrating large language models (LLMs) and machine learning solutions into Cambio’s platform and internal tools. Senior Software Engineers in this position directly influence customer experience, operational efficiency, and ongoing product innovation. What You Will Do Design, implement, and refine AI-driven features that improve both user experience and business results. Build LLM-based automation tools to streamline internal processes and reduce manual work. Set up and maintain machine learning and LLM pipelines for reliable and scalable deployment. Optimize AI models for performance, balancing speed, quality, and infrastructure costs.

About Klue Klue builds tools for competitive intelligence, helping businesses turn scattered data into actionable insights. The team in Vancouver is growing and looking for an experienced Senior Software Engineer to focus on AI agent development. Role Overview This Senior Software Engineer position centers on designing and operating LLM-powered agents at scale. The role covers everything from multi-agent orchestration and sub-agent design to building evaluation frameworks that ensure outputs are reliable and measurable. The work spans the full stack, including optimizing inference costs, retrieval and query performance, and building feedback loops for continuous improvement. Beyond executing on technical projects, this engineer will help shape Klue’s product roadmap by providing technical input and collaborating closely with product leadership. The job involves guiding projects from early architecture through experimentation and into production, with a focus on production readiness and measurable impact. Your Responsibilities Develop and deploy backend systems for agentic workflows. Design retrieval pipelines, orchestration layers, and agent architectures that process large volumes of competitive data, such as news, press releases, website updates, Slack messages, emails, reviews, and CRM data, into actionable intelligence for clients. Enhance LLM-powered workflows end-to-end. Work on prompt design, retrieval strategies, caching, and latency optimization to ensure agent responses are fast, accurate, and reliable in production. Lead evaluations of agent systems at scale. Build and manage evaluation frameworks (automated, offline, and human-in-the-loop) to assess relevance, quality, latency, and overall task success. Define excellence metrics and set up infrastructure for ongoing measurement. Design and implement human-in-the-loop systems. Collaborate with product and design teams to propose and prototype feedback mechanisms, review workflows, and correction loops that keep AI agents accurate and trustworthy over time. Location This role is based in Vancouver, British Columbia. Learn More For more about Klue, visit klue.com.

About UsSophos is at the forefront of cybersecurity, delivering cutting-edge solutions designed to combat and thwart cyber threats. Following the acquisition of Secureworks in February 2025, we have merged two industry pioneers to transform the cybersecurity landscape with our innovative, AI-optimized services. As the largest dedicated provider of Managed Detection and Response (MDR), we serve over 28,000 organizations worldwide. Our comprehensive portfolio encompasses top-tier endpoint, network, email, and cloud security solutions that seamlessly integrate through the Sophos Central platform. With Secureworks' market-leading Taegis XDR/MDR, our offerings also include identity threat detection and response (ITDR), next-gen SIEM capabilities, and extensive advisory services. We protect more than 600,000 entities globally from phishing, ransomware, data breaches, and various cyber crimes, backed by real-time threat intelligence from our Sophos X-Ops and the Counter Threat Unit (CTU). Our headquarters are located in Oxford, U.K. For more details, visit www.sophos.com.Role Overview We are seeking a talented Senior Software Engineer to spearhead the product development lifecycle within our AI security team. In this role, you will be responsible for architecting and delivering AI-driven products, including LLM workflows, automation systems, and intelligent software, across both frontend and backend environments. This position offers a high degree of autonomy and encourages proactive problem-solving; you will have the opportunity to define challenges, make swift decisions, and exercise strong engineering judgment, directly influencing our approach to scaling and enhancing software solutions powered by AI.

About the RoleSprout Social is seeking a passionate and innovative Applied AI/ML Scientist to join our dynamic AI Business Unit.Why You Should Join Our TeamAt Sprout Social, we empower businesses around the globe to leverage the vast potential of social media in today’s digital-first landscape. Our platform processes over one billion social messages daily, offering essential insights and actionable information to over 30,000 brands. We play a crucial role in shaping strategic decisions that fuel business growth and foster genuine connections with customers. Our comprehensive suite of social media management solutions includes robust publishing and engagement tools, customer care services, influencer marketing strategies, connected workflows, and advanced business intelligence. We are actively integrating AI into our products and utilizing it internally to accelerate our growth trajectory.Your ResponsibilitiesDesign, develop, and implement customer-focused features that utilize data science, machine learning (ML), and generative AI technologies.Deliver measurable impacts on Sprout Social’s priority AI initiatives, positively influencing our customers and driving essential business results.Create robust frameworks for assessing and measuring AI features to enhance efficiency, quality, and demonstrate the ROI of product enhancements.Collaborate closely with product management, design, and engineering teams to rapidly deliver high-quality AI solutions.Communicate effectively about AI capabilities and limitations, aligning technical possibilities with customer needs and product vision.

About UsAt Marble, we are at the forefront of revolutionizing tax preparation through our AI-powered platform. Our mission is to alleviate the complexities of tax season for mid-to-large accounting firms with intelligent tools that enhance their workflows. As a rapidly growing company, we pride ourselves on our collaborative culture and unwavering commitment to solving significant challenges for our clients.About the RoleWe are looking for a passionate and experienced Senior Software Engineer to play a pivotal role in shaping our AI-first tax platform. This role offers an incredible opportunity for individuals who desire ownership over architectural design, technical strategy, and key product decisions. You will collaborate on both user-facing applications and backend services to create a seamless, intelligent, and user-friendly tax preparation experience.If you thrive in fast-paced environments and are eager to utilize AI technologies to tackle real-world challenges, we would love to hear from you.What You’ll DoBe at the forefront of developing the future of our AI-driven tax preparation platform.Lead the design and implementation of critical components of our product architecture.Build and enhance user experiences across our full technology stack.Navigate the entire product lifecycle with confidence and expertise.Mentor fellow engineers and elevate our team's execution by fostering best practices.What We’re Looking ForExtensive experience in building and scaling production web applications.A strong sense of ownership and conviction in creating exceptional products.A focus on addressing customer needs and delivering maximum value.Bonus PointsExperience with AI products and tools.Familiarity with ETL pipelines or managing data at scale.Background in fast-paced startups with a focus on product-led growth.Experience in the tax, accounting, or fintech sectors.Tech StackFrontend: React, Remix (React-Router)Backend: TypeScript, Node.js (Fastify), PostgreSQL

OUR MISSIONAt Redwood Software, we are dedicated to equipping our clients with seamless automation tailored for their essential business operations.ABOUT USAs pioneers in full-stack automation solutions for mission-critical business processes, Redwood Software offers the first SaaS-based composable automation platform specifically crafted for ERP systems. We believe in the transformational capabilities of automation, enabling you to orchestrate, manage, and oversee workflows across any application, service, or server—whether in the cloud or on-premises—with utmost confidence and control.Our global team of automation specialists and customer success engineers are committed to delivering innovative solutions and exceptional support, allowing you the freedom to envision and shape your future. Step back from the minutiae and gain a broader perspective with Redwood Software.CORE VALUESOne Team. One RedwoodCreate Your Own WeatherPursue Customer Success RelentlesslyAddress Challenges Head-OnFoster CuriosityTake Ownership of OutcomesShow Mutual RespectYOUR IMPACTIn the role of Senior AI Developer, you will spearhead significant AI initiatives throughout the software development lifecycle, guiding technical strategy, designing and assessing experiments, and producing prototypes and insights that influence Redwood’s development methodologies and product direction.Lead the design and execution of AI experiments encompassing the software development lifecycle, including coding, testing, code review, documentation, and CI/CD processes.Assess and recommend AI tools and establish scalable adoption frameworks across development teams.Create benchmarks to evaluate the impact of AI on developer productivity, code quality, and delivery speed.Identify inefficiencies in development workflows and propose AI-driven enhancements for pilot testing and broader implementation.Promote structured, disciplined AI experimentation and effectively communicate results.Conduct exploratory research into AI capabilities for Redwood’s enterprise automation platform, exploring agents, orchestration patterns, and AI-enhanced interfaces.Oversee the complete development of intricate prototypes, from feasibility studies to operational demonstrations.Translate emerging AI trends into actionable strategies aligned with Redwood’s product offerings.Collaborate with product management and engineering leaders to guide research initiatives and ensure outputs are production-ready.Provide technical mentorship through design reviews, knowledge sharing, and guidance for junior developers.

Role Overview Hopper is looking for a Senior Software Engineer to help shape the future of fintech using AI. This fully remote position is open to candidates based in Canada. What You Will Do Work closely with teams across disciplines to design, build, and launch software that advances financial services. Apply AI and software engineering skills to address complex technical problems. Contribute to the evolution and expansion of Hopper’s technology stack. Focus on improving user experiences through thoughtful application development. About the Team This role sits within Hopper’s engineering group, collaborating with colleagues who share a drive to push fintech forward through practical AI solutions.

ARE YOU LOOKING FOR A DYNAMIC WORKPLACE THAT OFFERS...A Flexible Work Environment A Comprehensive Retirement Savings Matching Plan (RRSP) — Secure your future with us! A Personal Spending Account Receive up to $500 to invest in your physical, mental, or financial well-being (in addition to your Health Care Spending Account) 17 Paid Days Off (plus 13 Personal Days) This includes an additional day off in your birthday month — our gift to you! An IDEAS (Inclusion, Diversity, Equity, Awareness, Solidarity) team We believe in inclusivity, and our IDEAS team is dedicated to fostering an inclusive workplace! ARE WE CATCHING YOUR INTEREST? FIND OUT MORE! Discover more about us here! (spoiler alert… we are the proud home of The Weather Network) WHY WE NEED YOU? WE'RE GLAD YOU ASKED...As a pivotal player in our AI transformation journey, you will serve as a vital link between business objectives and technical execution. We are looking for a proactive, product-oriented leader who can help develop governance frameworks, contribute to roadmap prioritization, and effectively implement AI initiatives that transition AI from a mere buzzword to a vital business advantage.You are adept at translating strategy into actionable execution, capable of delivering high-value minimum viable products (MVPs) while facilitating the evolution of our AI operating model.Note: We are only considering candidates who are eligible to work in Canada and currently reside in the Greater Toronto Area.

About Socure Socure builds identity trust infrastructure for the digital world. The company focuses on real-time verification of legitimate identities and proactive fraud prevention. Socure’s technology supports businesses, governments, and individuals every day. Role Overview: Senior Software Engineer – Agentic AI Foundations This remote role (Canada) sits on the Agentic AI Foundations team. As a senior engineer, you will help design and build the core platform and systems that move Socure from traditional software to agent-native operations. The work blends applied AI, platform engineering, and system design. This is a zero-to-one position with significant influence. The team’s mission: create a secure, evaluable, and vendor-agnostic agent platform that supports other Socure teams. Your contributions will shape the architecture, reliability, and safety of agentic systems that power both internal workflows and, in time, customer-facing products. What You Will Do Architect and develop foundational agentic AI platforms and systems Collaborate with Platform, Product, Data Science, and other engineering teams Drive best practices for building secure, observable, and scalable agent systems Take ownership of core components and influence technical direction Help deliver agent-powered workflows that have real business impact Who Thrives Here Engineers who enjoy responsibility and autonomy People who act quickly, think critically, and take ownership Those who care about accuracy and solving complex client challenges Individuals comfortable with ambiguity and broad scope This team values high standards and collaboration. If you want to help shape the future of identity through agentic AI, Socure offers a place to make an impact.

Cresta is dedicated to transforming customer interactions into a strategic advantage by harnessing the full potential of contact centers. Our innovative platform integrates advanced AI technologies with human intelligence to reveal customer insights, streamline conversations, and enhance operational efficiency, allowing teams to work more effectively. Founded by Sebastian Thrun, a visionary from the Stanford AI lab and the mind behind Google X and Waymo, our leadership team also features CEO Ping Wu, a co-founder of Google Contact Center AI, and Tim Shi, an early member of OpenAI. Join us on an exciting journey to redefine the future of work through AI innovation. The revolution begins at Cresta. About the Role: The AI Agent team at Cresta is committed to developing leading-edge AI Agents that tackle real-world challenges for our clients. We focus on utilizing the latest advancements in Large Language Models (LLMs) and AI Agent systems while ensuring our solutions are secure, cost-effective, and dependable. This role offers hands-on involvement with pioneering projects, requiring innovative software engineers who can translate research into scalable, practical applications. As a Senior Software Engineer, your mission will be to ensure our AI Agents are powered by dependable and scalable server solutions. This encompasses designing and maintaining server architecture capable of managing high-volume interactions while guaranteeing optimal performance and availability. While our emphasis is on server optimization and data management rather than pure research, you will engage with cutting-edge technologies in the cloud and server domains. This is a rare opportunity to influence the AI landscape at Cresta by addressing complex challenges and implementing groundbreaking advancements in production settings.