Senior Full-Stack Engineer (Frontend-Focused, AI)

S-PRO; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Flexible schedule

Remote work model

Medical insurance

Paid vacations

Paid Sick-leaves

Paid State holidays

Job summary

S‑PRO is seeking a Senior Full‑Stack Engineer (Frontend‑Focused, AI) to join our team and deliver AI‑powered features for our mortgage platform. You’ll work across the stack, building frontend in Vue 3 + TypeScript and backend in Django + DRF, while shaping data models and scalable pipelines.

You will evaluate and integrate AI capabilities, collaborate with internal teams, and help scale our product to handle growth. Strong Python/Django and cloud experience are essential.

Qualifications

• 5+ years building production software with strong full‑stack depth.
• 3+ years hands‑on React+TypeScript experience; this is a Vue shop.
• Strong Python + Django, REST API design, and database skills.
• Experience integrating AI features, agents, retrieval, or evaluation.
• Proficient English communication; able to collaborate in a cross‑functional team.

Responsibilities

• Build features across the stack: Vue 3 + TypeScript frontend, Django + DRF backend.
• Evolve core engines for loan pricing and investor eligibility matching.
• Integrate with mortgage ecosystem providers and data sources.
• Design scalable data models and robust data pipelines.
• Write tests (pytest, Vitest, Playwright) to keep quality high.

Skills

5+ years production software

React+TypeScript experience

AI in product development

UI/UX awareness

English communication

Tools

Vue 3

Django

PostgreSQL

REST API

OpenSearch

Playwright

AWS

Job description

S-PRO is looking for a Senior Full-Stack Engineer (Frontend-Focused, AI) to join our team and work on a product with a strong focus on modern web development and AI-powered functionality.

What you’ll do

• Build features across the stack. Vue 3 + TypeScript on the front, Django + DRF on the back.
• Evolve our core engines. Loan pricing and investor eligibility matching.
• Integrate with the mortgage ecosystem. LOS platforms, due diligence providers, credit and valuation vendors.
• Design data models and background pipelines that stay fast as volume grows.
• Write the tests that keep it all honest. pytest, Vitest, Playwright.

What we’re looking for

• Daily, hands‑on work with AI coding agents — Cursor, Claude Code, Codex , or similar. You run several in parallel and know where their output needs your judgment.
• Hands‑on experience building AI into a product — LLM features, agents, retrieval, evaluation. Not only coding with AI tools.
• 5+ years building production software, with real depth on both sides of the stack.
• 3+ years hands‑on / React+ TypeScript — this is a Vue shop.
• Strong Python + Django, solid REST API instincts, and real database skills — schema design, query performance, safe migrations.
• Experience in complex platform companies — real integrations, real data, real scale.
• A strong eye for UI/UX and clear communication.
• English — Upper-Intermediate (B2) or higher.
• Nice to have Experience in fintech or other regulated industries.
• Experience with OpenSearch .
• Experience with Playwright .
• Experience with cloud infrastructure and AWS.

Our tech stack

Frontend:

• Vue 3, TypeScript, Vite, Pinia, Vuetify, Tailwind CSS, Shadcn, Vitest, Playwright

Backend:

• Python, Django, Django REST Framework, Celery, PostgreSQL, Redis, OpenSearch, pytest

AI:

• LLMs, AI agents, retrieval/RAG, evaluation, AI coding agents

What we offer

• Long team focus: we create an environment of transparent communication, and minimal bureaucracy, which leads to long‑term relationships.
• Development of niche expertise: we are working in several niches, such as FinTech, healthcare, and logistics. Therefore, our employees can develop their own expertise in these domains.
• Continuous learning: we create employee development plans / personal roadmaps /quick promotion processes.
• Internal career development: 80% of our current executives were promoted to those positions within S-PRO . We encourage initiative. If a person wants to set new challenges and grow, we will definitely support them.

Benefits and perks

• Flexible schedule.
• Remote work model.
• Medical insurance
• Paid vacations
• Paid Sick-leaves.
• Paid State holidays.