Login Enter

NineTwoThree AI Studio

11 months ago

Senior Full Stack JS Engineer (with Python experience)

Sign up free Log in

Sign up to save this job, get alerts, and apply with an optimized CV.

Company information

Company
NineTwoThree AI Studio
Location
Deutschland Germany
Posted
11 months ago
View all jobs at NineTwoThree AI Studio

Job description

Why Join Us?

100% remote | Global team | ⏳ Full-time

Join a stable, long-term project that's been in continuous development for 5+ years. The project offers consistent, meaningful work on a mature financial services platform.

Project overview:
It is a comprehensive financial services platform built for an established insurance and financial services company. The platform handles:

- Insurance products (motor, life, property, major medical)

- Loan management (vehicle, personal, mortgage, commercial)

- Investment and annuity products

- Digital client services and employee benefits

- Real-time financial transactions and reporting

- AI document processing

This is a production system processing real transactions for real customers, with established business processes and regulatory compliance requirements.

Why This Position is Different?

✅ Stable, Long-term Project: Same project for 5+ years, deep domain expertise

✅ Mature Codebase: Well-structured, documented, with established patterns

✅ Real Business Impact: Your code affects real financial transactions and client services

✅ Technical Variety: Polyglot architecture (Node.js + Python/Django), multiple services

✅ Professional Growth: Become an expert in financial services technology


What You'll Do:

Work on a mature financial platform with real business requirements:

- Maintain and enhance banking/lending features, payment processing, and compliance workflows

- Work across our polyglot microservices architecture (Node.js/TypeScript and Python/Django)

- Implement complex business logic for insurance products, loan origination, and investment services

- Build real-time data processing systems using WebSockets and event-driven patterns

- Integrate with third-party services (DocuSign, payment gateways, banking APIs)

- Full-stack development from REST APIs to React frontends

- Ensure transaction integrity and regulatory compliance

- Collaborate with a stable team that knows the domain deeply

Requirements

Technical Requirements:

- 5+ years Full Stack development with both Node.js/TypeScript AND Python/Django

- Strong React.js, Redux, and modern frontend development

- PostgreSQL expertise including complex queries, transactions, migrations

- Experience with both Knex/Objection.js (Node) and Django ORM

- Microservices architecture experience

- Real-time systems (WebSockets, Socket.io, Celery)

- AWS and Docker experience

- RESTful API design with JWT/OAuth authentication

- Testing frameworks (Jest for Node.js, pytest for Python)

- Financial or insurance systems experience is a plus

- Strong English communication (B2-C1)

- Overlap with Eastern USA timezone for meetings

Tech Stack

Backend:

- Node.js/TypeScript: Koa.js, Objection.js, Knex.js

- Python: Django 4.2+, Django REST Framework, Celery

- PostgreSQL, Redis

Frontend:

- React, Redux, Material-UI

- TypeScript, Vite

- Formik, Yup validation

Infrastructure:

- AWS (S3, EC2, RDS)

- Docker, PM2, Gunicorn

- Socket.io, WebSockets

- DocuSign, Payment APIs

- Jest, Supertest, pytest

- Swagger/OpenAPI

Benefits

What We Offer

- Long-term stable position on established project

- 20 days PTO (25 after 3 years)

- 10 sick days, national holidays, 2 company days

- Well-being budget

- Maternity/paternity leave

- Professional development reimbursement

- Hardware as needed

- Stable, professional team environment

Process

Quick and efficient: HR screening → Technical discussion → Practical coding session → Offer

Apply now for a stable, long-term position on an established financial services platform.

Required skills

Interested in this position?

Create your free account and tailor your CV to match this job.