Full Stack Developer
SSV SmartPay LTD
Charing Cross, United Kingdom
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
£ 80KJob location
Charing Cross, United Kingdom
Tech stack
API
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Software System Penetration Testing
Cloud Computing
Databases
DevOps
PostgreSQL
MySQL
Node.js
OAuth
Open Web Application Security
Next.js
JSON Web Token
TypeScript
Backend
Amazon Web Services (AWS)
Front End Software Development
Functional Programming
NestJS
REST
Docker
Job description
We are looking for an experienced Senior Full Stack Developer to work on a fintech payments platform. You will be responsible for building, scaling, and maintaining end-to-end features across frontend and backend systems in a regulated fintech environment.
Tech Stack
- Frontend: React.js / Next.js, TypeScript
- Backend: Node.js (NestJS preferred)
- Databases: PostgreSQL / MySQL
- APIs: REST APIs
- Cloud: AWS (EC2, S3, RDS, Lambda)
- DevOps: Docker, CI/CD pipelines
- Security: JWT, OAuth2, OWASP basics
Responsibilities
- Develop and maintain end-to-end full-stack features
- Design and implement scalable APIs and UI components
- Collaborate closely with product, QA, and compliance teams
- Review code and ensure engineering best practices
- Support fintech-grade security, reliability, and performance
Requirements
Do you have experience in TypeScript?, * Experience in fintech, payments, or regulated environments is highly preferred.
- Comfortable working in a fast-paced startup environment.
- Prior exposure to security reviews, audits, or penetration testing is a plus.
