Senior Full-Stack Engineer

Vecta; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Vecta is building a customer-facing financial data platform that spans web apps and backend services. The team designs dashboards, account connections, billing and usage flows, and AI-assisted experiences with emphasis on security, reliability, and clear financial presentation.

The role focuses on building features across the web app, implementing authentication and payments, and delivering scalable, observable services in a fast-paced, early-stage product environment.

Qualifications

• 5+ years of professional software engineering experience.
• Experience with modern TypeScript-based frontend and backend stacks.
• Experience designing REST-style JSON APIs and relational databases.
• Experience delivering production SaaS features including auth, payments, analytics or AI insights.

Responsibilities

• Design, build, and ship features across the web app and TypeScript services.
• Implement authentication, billing integrations, usage tracking, and account-linking flows.
• Develop responsive, performant views for balances, transactions, holdings, and net worth.
• Connect internal services with external financial data providers.
• Improve error handling, observability, tests, and CI quality checks.
• Collaborate with design, product, and AI colleagues; participate in architectural discussions.

Skills

TypeScript

React

Node.js

Next.js

REST APIs

PostgreSQL

SaaS features

Job description

Role overview

Build and improve a customer-facing financial data platform, working across its web application and backend services. The work spans dashboards, account connections, billing and usage flows, and AI-assisted experiences, with attention to security, reliability, and clear presentation of financial information.

Responsibilities

• Design, build, and ship product features across the web app and TypeScript services.


• Implement authentication, billing integrations, usage tracking, and account-linking flows.


• Develop responsive, performant views for balances, transactions, holdings, and net worth.


• Connect internal services with external financial data providers.


• Improve error handling, observability, automated tests, and continuous integration quality checks.


• Collaborate with design, product, and AI colleagues; review code and help shape early technical architecture.

Requirements

• At least five years of professional software engineering experience.


• Strong TypeScript skills across React and Node.js, or comparable modern technologies.


• Practical experience with Next.js or a similar full-stack React framework.


• Experience designing REST-style JSON APIs and using PostgreSQL or a comparable database.


• Experience delivering production SaaS features involving authentication, payments, analytics, or AI-generated insights.

Benefits and work setup

The role is full-time and remote-friendly in Australia, with a hybrid arrangement in Sydney preferred. The position offers broad ownership across an early-stage product and its architecture.