typescript developer for authentication platforms

Enfint; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work setup

Job summary

Vanguard ищет опытного backend-разработчика для поддержки и развития сервисов на TypeScript/Node.js и NestJS. Ваша работа будет включать создание RESTful API, обеспечение аутентификации и MFA, развёртывание в AWS с IaC, а также сопровождение продакшн-сервисов и миграций баз данных.

Требуется опыт работы с AWS, CI/CD, тестированием (Jest) и знакомство с принципами безопасности и наблюдаемости. Гибридный формат работы, ориентирован на рынок Великобритании, с акцентом на качество и совместную

Qualifications

• Опыт разработки на TypeScript/Node.js и NestJS/Express с подтверждением RESTful API.
• Опыт работы с AWS и развёртыванием через IaC (CloudFormation/CDK/Terraform).
• Понимание OAuth 2.0 и JWT, навыки Git и CI/CD (GitHub Actions).
• Умение писать тесты (Jest) и владение принципами безопасности и наблюдаемостью.

Responsibilities

• Разработка и поддержка бэкэнд-сервисов включая аутентификацию и MFA.
• Проектирование, сборка и поддержка RESTful API на TypeScript/Node.js/NestJS.
• Развёртывание, мониторинг и поддержка приложений в AWS с IaC.
• Поддержка продакшн-сервисов, миграции БД и операционная поддержка.
• Участие в CI/CD, тестировании и улучшении инженерных практик.
• Сотрудничество с командами продукта, безопасности и инжиниринга.

Skills

TypeScript

Node.js

NestJS/Express

RESTful APIs

OAuth 2.0/JWT

CI/CD (GitHub Actions)

Jest (Testing)

Security concepts

Observability basics

Tools

AWS: ECS/Lambda/CloudFront/S3/Secrets Manager

IaC: CloudFormation/CDK/Terraform

GitHub Actions

OpenTelemetry

Honeycomb

Grafana

Kong

Aurora PostgreSQL

DynamoDB

Auth0/Transmit Security

IAM/Encryption/Networking

Job description

Описание

Vanguard is a global investment firm known for low-cost funds and ETFs, helping investors achieve long-term financial goals through transparent, disciplined strategies.

Задачи

• Develop and enhance backend services supporting authentication and MFA platforms
• Design, build and maintain RESTful APIs using TypeScript, Node.js and NestJS
• Deploy, monitor and support applications within AWS using Infrastructure as Code
• Maintain production services, including software updates, database migrations and operational support
• Contribute to CI/CD pipelines, automated testing and continuous improvements to engineering practices
• Collaborate with product, security and engineering teams to deliver secure, reliable technical solutions

Требования

• Strong commercial experience with TypeScript, Node.js and NestJS or Express, with a proven track record of building RESTful APIs
• Hands-on experience with AWS services including ECS, Lambda, CloudFront, S3 and Secrets Manager, alongside Infrastructure as Code using CloudFormation, CDK or Terraform
• Good understanding of authentication technologies such as OAuth 2.0 and JWT
• Experience using Git, CI/CD tools such as GitHub Actions, and writing unit and integration tests with Jest
• Familiarity with security principles including IAM, encryption and networking, alongside observability tools such as OpenTelemetry, Honeycomb or Grafana
• Nice to have: Exposure to identity or MFA platforms such as Auth0 or Transmit Security, knowledge of microservices architecture, API gateways such as Kong, and databases including Aurora PostgreSQL or DynamoDB

Условия

• Hybrid work setup with 3 days in the office
• Role is permanent
• Adjustment Concierge Service support is available for the recruitment process.