Senior NodeJS Developer

Our customer is a payment acquirer, driven by technology and bringing innovation to compete with large fintech companies like Stripe, Worldpay and others. Their deep understanding of payment processing allows to create solutions for online businesses of every size from new startups to public companies.

If you’re looking to be part of a fast-growing company that’s disrupting the payments industry by building transformative technology, then join the team and play a pivotal role in developing the future of FinTech.

Responsibilities:

• You will build large-scale back-end services to support millions of active users in a distributed environment
• You will build integrations with different payment providers
• You will develop workflows for background jobs processing
• You will design, build, and maintain efficient, reusable, and reliable code
• You will take care of application performance and scalability

Requirements:

• 4+ years of experience with Node.js
• Experience with JS web frameworks (e.g., Express, Fastify )
• Experience with JS test frameworks for unit/integration tests (e.g., Jest, Cypress)
• Experience with microservice architecture
• Experience with REST API
• Experience with Queues / Message Brokers (Kafka, AWS SQS, etc.)
• Knowledge of common design patterns, SOLID principles, etc.
• Knowledge of NoSQL / SQL databases (e.g., DynamoDB / PostgreSQL )
• Able to write, speak and understand English comfortably (ideally on Upper-Intermediate level or higher)
• A team player with good collaboration and communication skills

Nice to have:

• Experience with gRPC, Cassandra DB / ScyllaDB
• Experience with Temporal
• Experience with cloud providers (AWS or GCP)
• Experience in the Fintech industry or implementing and integrating Payment systems