Fullstack Developer (Node.JS+Vue.JS)

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Our customer is a cloud software provider.

The project is focused on migrating customers to a modern cloud-based contract and vendor management platform.

• Designing RESTful APIs in Node.js for multi-role user flows (Vendors, Approvers, FMS) and build authorization logic for the Admin Impersonation feature.
• Implementing invoice lifecycle management (status flows, entry duplication, manual entry), API triggers for drag-and-drop CSV imports, and automated generation of Billing Export CSV files.
• Developing APIs for budget item calculations, plan versioning, note updates, and automated spend-versus-budget tracking with FMS notifications.
• Building calculation engines and automated background checks (daily, monthly, annually) for document expiration tracking, sanctions screening, and blocking invoice approvals for non-compliant vendors.
• Integrating SendGrid for transactional emails, SMS notifications for approval alerts, and external E-Signature services.
• Implementing event-driven audit logging (triggered by FMS Approval/Payment) and server-side PDF generation for single and bulk Audit Defence reports.
• Assisting the primary Frontend Developer by supporting secondary Vue.js admin views, dynamic tables, and form components.

• Experience in backend development with Node.js for 3+ years.
• Fundamental Vue.js experience to support full-stack CRUD development and maintenance.
• Experience in Banking/Compliance/Audits domain.
• Strong experience building REST APIs, state machines, and background/cron jobs.
• Strong PostgreSQL/Supabase skills, including schema design, query optimization, and Row Level Security (RLS) policies.
• Experience integrating third-party APIs, including SendGrid, Twilio, e-signature, and Sanctions APIs.
• Level of English – from Upper-Intermediate and above.

• Node.js
• REST
• PostgreSQL
• Vue.js

• Banking/Compliance/Audits domains

• Angielski

• 7.4k–19.3k PLN brutto/m (Umowa o pracę)
• Umowa o pracę - Stałe godziny pracy (100%)
• Praca zdalna: Dowolnie

Andersen – your global software development partner Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in their digital transformation.

Headquartered in Poland, we operate development centers across Germany, the USA, the UK, Lithuania, Hungary, Kazakhstan, Georgia, Azerbaijan, Cyprus, and the UAE, enabling us to deliver high-impact solutions close to our customers. We offer end-to-end IT services — from custom software development, API integration, and system architecture to legacy modernization and long-term support. With deep technical expertise and a focus on business value, we build tailored, scalable, and secure digital products. Harnessing the power of AI, Machine Learning, Data Science, Big Data, and Visual Technologies, we create intelligent, future-ready solutions that support digital transformation and solve real-world business problems.

Recognized among the world’s Top 1,000 B2B service providers, Andersen has earned the trust of industry leaders. Our portfolio includes long-term partnerships with Siemens, S&P Global, Ryanair, IHS Markit, TUI, Johnson & Johnson, T-Systems, and many more. With a team of 3,700+ highly qualified experts in 16+ global locations.