{"id":3135504,"url":"https://alion.io/job/hirevouch-full-stack-engineer","title":"Full Stack Engineer","company":{"id":4415880,"name":"hireVouch","domain":"hirevouch.com","url":"https://alion.io/company/hirevouch","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"CATS","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":62000,"max_usd":118000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":85},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Firestore","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"Nest.JS","optional":true}],"status":"live","first_seen_at":"2026-10-23T05:34:23Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-24T13:01:59Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Full Stack Engineer\nWe are seeking a skilled Full Stack Engineer to join our dynamic team, focusing on developing features for an innovative web application aimed at transforming how individuals manage their significant expenses. Our platform enables users to make payments seamlessly while gaining valuable benefits, such as rewards and financial flexibility.\nAbout the Role\nIn this role, you will be responsible for building features that encompass both backend and frontend development. You will work on payment processing systems, APIs, and user-facing web experiences, ensuring that the applications are efficient, reliable, and user-friendly.\nYou will take ownership of features from database and API design to frontend implementation and deployment, creating production-grade systems that facilitate real transactions and enhance the user experience.\nWhat You'll Be Doing\nDevelop end-to-end features on a Next.js web application.\nCreate payment processing functionalities, including inflows, outflows, and integrations with card networks and banking systems.\nDesign and implement REST APIs to integrate with frontend applications.\nBuild intuitive user-facing components using Next.js and React, styled with Tailwind CSS.\nUtilize PostgreSQL (backend) and Firestore (web app) for effective data modeling and queries.\nWrite clean, well-tested code in both TypeScript backend and frontend codebases.\nDesign responsive and accessible web interfaces that work across desktop and mobile devices.\nParticipate in code reviews, contributing to both backend and frontend developments.\nTroubleshoot and resolve issues across the full stack in various environments.\nCollaborate with product, design, and mobile teams to deliver cohesive features.\nParticipate in on-call rotations for maintaining production systems.\nWho We're Looking For\n4-6 years of experience in full stack engineering, building production web applications.\nStrong expertise in Node.js and TypeScript for backend development.\nProficient in React and modern frontend development (experience with Next.js is a plus).\nFamiliarity with backend frameworks like NestJS or Express.\nSolid understanding of relational (PostgreSQL) and NoSQL databases (Firestore or similar).\nExperience in building and consuming REST APIs, with knowledge of API design principles.\nProficiency in CSS frameworks (preferably Tailwind CSS) and responsive design.\nUnderstanding of authentication systems and security best practices.\nExperience with financial systems, payment processing, or related products.\nStrong testing practices for code quality in both backend and frontend.\nAbility to balance technical trade-offs to optimize backend performance and frontend user experience.\nExcellent communication skills and the ability to work collaboratively across teams.\nA proactive ownership mentality focused on code quality, system reliability, and user experience.\nBonus Points\nExperience with Next.js and server-side rendering.\nFamiliarity with NestJS or similar microservices architectures.\nExperience with Firestore or other NoSQL databases.\nKnowledge of authentication solutions like Clerk.\nUnderstanding of financial concepts such as ledgers and transactions.\nFamiliarity with cloud platforms for deploying applications.\nExperience with payment integrations or banking APIs.\nContributions to open-source projects.\nDesign sensibility and experience working closely with product 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