Senior Backend Engineer at Ascend, driving AI-enabled transformation in public accounting. Collaborating with teams to enhance tax products and architect AI innovations.
Responsibilities
Get up to speed on the existing codebase and current product requirements.
Partner closely with Product Management to design and build solutions.
Work hand-in-hand with the Frontend Engineer to deliver complete product slices.
Use AI-native development tools (Claude, Cursor, and similar) as the primary engineering environment.
Contribute to the continued development of Ascend’s Agentic Framework.
Drive AI-enabled architecture and infrastructure decisions.
Internalize and improve Ascend’s software builder tenets.
Deliver high-quality code on time and steadily increase delivery capacity.
Unblock teammates by reviewing code and improving documentation.
Drive sustained improvements in product velocity across the broader engineering organization.
Serve wholeheartedly in the “inverted hierarchy”.
Move with the passion, speed, and accountability of an entrepreneur.
Set a high bar because the mission matters.
Collaborate across functions and firms with a spirit of collegiality.
Bring positivity, optimism, and enthusiasm into the work and the team.
Requirements
Bachelor’s degree in Computer Science, Engineering, or a related technical field; equivalent professional experience considered.
Significant experience as a backend or full-stack engineer building and shipping production software, ideally in a high-velocity startup, AI, or enterprise SaaS environment.
Strong proficiency in modern backend languages and frameworks (e.g., Python, TypeScript/Node.js, Go), with a track record of designing scalable APIs and services.
Hands-on experience integrating with foundation model APIs (OpenAI, Anthropic, or similar) and building agentic or LLM-powered features in production.
Demonstrated fluency with AI-native development environments (Claude, Cursor, Copilot, or similar) and a clear point of view on how these tools accelerate engineering output.
Strong ROI judgment and the ability to balance close customer collaboration with disciplined prioritization, building toward the long-term vision without getting pulled into low-leverage digressions.
Working knowledge of cloud infrastructure (AWS, GCP, or Azure), CI/CD pipelines, containerization, and secure coding practices.
Excellent communication skills and the ability to build trust quickly with Product Managers, fellow engineers, and non-technical Partner Firm leaders.
Bias toward delivery, intellectual curiosity, and a genuine excitement about transforming a traditional industry with AI.
Programmeur - analyste .NET senior développant et optimisant des systèmes d’information pour Exposant 3, firme québécoise de services - conseils TI. Collaborant aux architectures, tests, déploiements et corrections applicatives en mode hybride à Montréal.
Staff Ruby engineer building GitLab’s AI - powered Duo Agent Platform repository flows. Leading autonomous agents, onboarding, architecture, and cross - team technical direction.
Hiring Full Stack Developer (React + JavaScript + Node.js) for a 6 - 12 month hybrid contract in Toronto, ON. Build scalable apps with modern cloud tech.
Genpact Java developer creating and optimizing enterprise applications. Collaborating on scalable solutions supporting the company’s AI and digital transformation services.
Senior Python React Developer building scalable enterprise - grade full - stack applications in Canada. Leading technical design, mentoring developers, and optimizing cloud - based solutions.
Staff Backend Engineer building agentic systems that improve software development productivity at GitLab. Setting architecture, evaluating correctness, and scaling greenfield DevSecOps automation.
Senior Backend Engineer building reliable AI automation for GitLab’s DevSecOps platform. Improving software - development workflows through agentic systems, evaluations, and distributed - systems engineering.
API Platform Operations Engineer supporting Sun Life’s cloud and on - premise API infrastructure. Operating Kafka, APIs, microservices, security, and CI/CD solutions across enterprise platforms.
Software Architect designing Azure - based platform services for Petal, a Canadian healthcare orchestration and billing company. Defining scalable architecture, IAM, DevOps standards, and reusable capabilities across SaaS products.