backend developer for fintech

NDA

Amsterdam

Hybrid

EUR 78,000 - 123,000

Full time

2 days ago
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Benefits offered by this job

One day per week onsite in Amsterdam

Job summary

NDA ведет работу над финансовым финтех-решением и ищет бэкенд-разработчика с опытом в TypeScript и Node.js для разработки масштабируемых сервисов. В задачи входит создание безсерверных приложений на AWS, проектирование API и моделирование данных в DynamoDB.

Требуется умение работать над архитектурами, обеспечивать надежность и производительность. Вы будете взаимодействовать с инженерами и бизнес-стейкхолдерами, самостоятельно предлагать решения и доводить их до продакшна.

Qualifications

  • Сильный практический опыт TypeScript и Node.js.
  • Опыт работы с AWS Serverless, особенно Lambda.
  • Практический опыт DynamoDB, включая проектирование однотабличных моделей.
  • Опыт проектирования REST API и событийно-ориентированных систем.
  • Умение объяснять архитектурные решения и вклад в масштабируемые бэкенд-решения.
  • Опыт разработки крупных бэкенд-систем на продакшн-уровне.
  • Плюсом будут React, Terraform / AWS CDK, Python, финтех-опыт.

Responsibilities

  • Проектирование, разработка и поддержка масштабируемых бэкенд-сервисов на TS/Node.js.
  • Создание безсерверных, событийно-ориентированных приложений на AWS.
  • Проектирование API, интеграций и сложных бизнес-процессов.
  • Моделирование данных и паттернов доступа в DynamoDB.
  • Принятие архитектурных решений по масштабируемости, надежности, производительности.
  • Владеете решениями от дизайна до продакшна.
  • Сотрудничество с инженерами и бизнес-заинтересованными сторонами.
  • Умение самостоятельно понимать бизнес-проблемы, предлагать архитектуры и реализовывать решения.

Skills

TypeScript
Node.js
AWS Serverless
Lambda
SNS
SQS
EventBridge
DynamoDB
REST APIs
Event-driven systems
System design
Asynchronous processing
Caching
Distributed architectures
Production-quality code

Tools

Terraform
AWS CDK
React
Python

Job description

Описание:

An established, bank-backed Dutch fintech is transforming how businesses access finance.

Задачи:
  • Design, develop, and maintain scalable backend services using TypeScript and Node.js
  • Build serverless, event-driven applications on AWS
  • Design APIs, integrations, and complex business workflows
  • Model data and access patterns in DynamoDB
  • Make architectural decisions about scalability, reliability, performance, and maintainability
  • Own solutions from initial design through production
  • Collaborate with engineers and business stakeholders
  • Independently understand business problems, propose appropriate architectures, and implement solutions
Требования:
  • Strong commercial experience with TypeScript and Node.js
  • Hands-on production experience with AWS Serverless, particularly Lambda
  • Practical experience with SNS, SQS, and EventBridge
  • Strong DynamoDB knowledge, including single-table design and modelling relationships between entities
  • Experience designing and developing REST APIs, integrations, and event-driven systems
  • Strong understanding of system design, asynchronous processing, caching, and distributed architectures
  • Ability to explain technical decisions, trade-offs, and personal contributions to previous projects
  • Personal experience designing and building substantial backend systems at scale
  • Comfortable discussing system design and writing production-quality code
  • Будет плюсом: React, Terraform / AWS CDK, Python, financial services or fintech experience
Условия:
  • 12-Month freelance assignment
  • 35 Billable hours per week
  • Competitive freelance rates reflecting technical expertise; rate depends on experience
  • Approximately one day per week onsite in Amsterdam
  • Potential for multiple freelance engineers to join
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