Treewalk is a full-service accounting firm serving a diverse client base across public companies, private enterprises, First Nations, and government entities. We combine deep technical expertise with a forward-thinking culture – and we're looking for someone to take the next steps of AI integration into accounting with us.We're building custom internal systems at the cutting edge of agentic AI in the accounting and finance space. The Senior Software Engineer will be the hands‐on architect and builder of the new systems shaping our business — and the technical counterpart to our internal product leadership.The RoleYou'll design and build the systems that run Treewalk's business — internal tools, integrations, and workflow automations — using AI coding tools to accelerate delivery without sacrificing quality. You'll operate as a hands‐on builder who starts from accounting processes and business operations, translates them into explicit technical specifications, and ships robust, production‐grade solutions.You will own the technical direction of our product stack: architecture decisions, security posture, code quality standards, and how we scale responsibly as these tools move from internal use to client‐facing deployments.In this role you'll regularly navigate ambiguous problem spaces and serve as the technical anchor for AI‐native software development practices at Treewalk. You'll help define what the future of accounting work looks like — through thoughtful, responsible development of a finance and accounting suite of tools built on modern AI infrastructure.What Your Days Will Look LikeProduct developmentArchitect, build, and iterate on internal AI‐powered tools — invoice processing,



accrual workflows, document classification, client reporting, and moreWrite production‐quality code and set the technical bar for how the team builds, reviews, and ships softwarePartner with internal accounting staff to understand process pain points and translate them into clean system designsDefine and enforce security, data handling, and access control standards as tools expand to client environmentsTechnical LeadershipOwn architectural decisions: service design, data models, API contracts, queue/worker patterns, cloud infrastructureEstablish code quality standards and review practices, including responsible use of AI‐generated codeIdentify and mitigate technical risk proactively — especially as systems handle sensitive financial dataDocument systems clearly so that non‐engineers can understand what's been built and whyCollaboration & IterationWork closely with the internal product lead (non‐engineering background) to bridge business requirements and technical executionSurface trade‐offs clearly and make pragmatic calls under ambiguityContribute to hiring and capability‐building as the team grows5+ years of software engineering experience building and shipping production systems, products, or platformsDemonstrated experience building and operating production backend systems: APIs, queues, workers,



databasesStrong command of at least one modern backend language (Node.Js/TypeScript, Python, Go, or similar)Solid understanding of cloud infrastructure and deployment (AWS, GCP, Azure, or Render‐equivalent platforms)Experience with common integration patterns: webhooks, REST APIs, event‐driven workflows, third‐party SaaS connectorsStrong security fundamentals — authentication, authorization, secrets management, data handling for sensitive financial dataExcellent written communication; able to document architecture and explain technical decisions to non‐engineersComfortable working in a small, high‐ownership environment where requirements evolveAssetsExperience with AI/LLM application development: prompt engineering, tool use, agentic workflows, output validationFamiliarity with low‐code/workflow automation platforms (n8n, Make, Zapier) and their integration into code‐native systemsPrior work with accounting or finance software APIs (QuickBooks, Xero, or similar)Experience with document processing pipelines (OCR, PDF extraction, classification)Background working in or alongside finance, accounting, or professional services environmentsTreewalkFor a ReasonThis is a formative role in a fast‐growing service line — you'll have real influence over the architecture, culture, and direction of how we buildA collaborative, supportive team that takes the work seriously without taking itself too seriouslyFlexible working arrangements and a genuine commitment to work‐life balanceExtended healthcare benefits from Day 1 — no waiting periodAnnual Salary: $135,000-150,000 #J-18808-Ljbffr

📌 Senior Software Engineer (Vancouver)
🏢 Treewalk Consulting
📍 Vancouver