Senior Full Stack JS Engineer
NineTwoThree AI Studio
- Украина
- Постоянная работа
- Полная занятость
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 processingThis 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 technologyWhat 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 deeplyRequirementsTechnical 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 meetingsTech StackBackend:- Node.js/TypeScript: Koa.js, Objection.js, Knex.js- Python: Django 4.2+, Django REST Framework, Celery- PostgreSQL, RedisFrontend:- React, Redux, Material-UI- TypeScript, Vite- Formik, Yup validationInfrastructure:- AWS (S3, EC2, RDS)- Docker, PM2, Gunicorn- Socket.io, WebSockets- DocuSign, Payment APIs- Jest, Supertest, pytest- Swagger/OpenAPIBenefitsWhat 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 environmentProcessQuick and efficient: HR screening → Technical discussion → Practical coding session → OfferApply now for a stable, long-term position on an established financial services platform.