Senior Full-Stack TypeScript Engineer

Adsearch; Tarragona; A distancia; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

An international financial startup in Spain is seeking a Full-Stack TypeScript Engineer to join their remote team. This role involves designing and maintaining TypeScript applications using React and Node.js. Ideal candidates should have strong React and Node.js experience, good JavaScript fundamentals, and familiarity with AWS services. Join a focused, low-bureaucracy team that values high impact.

Formación

• Relevant experience building production software.
• Proven React experience building complex, data-heavy UIs.
• Node.js backend development with async patterns.

Responsabilidades

• Design, build, and maintain TypeScript code.
• Write automated tests and participate in code reviews.
• Collaborate with DevOps on AWS infrastructure.

Conocimientos

TypeScript

JavaScript fundamentals

React

Node.js

Next.js

Domain-driven design

AWS services

Git

Automated testing

CI/CD

Herramientas

tRPC

GraphQL

Python

Prisma ORM

MySQL

Terraform

Descripción del empleo

International startup in the financial sector is looking to add a top-notch Full-Stack TypeScript Engineer (React + Node.js) to its team (Remote).

Responsabilities :

• Design, build, and maintain TypeScript code across frontend (React) and backend (Node.js / Next.js)
• Implement and evolve domain models and services following DDD principles
• Extend our Next.js-based web app and tRPC API layer for type-safe client–server contracts
• Write automated tests (unit, integration, e2e) and participate in code reviews
• Collaborate with DevOps on AWS infrastructure (IaC) and CI / CD pipelines
• Contribute to architectural decisions

Must- have skill Set :

• Relevant experience building production software (we care about depth, not calendar years)
• TypeScript and solid JavaScript fundamentals
• Proven React experience building complex, data-heavy UIs
• Node.js backend development, comfortable with async patterns
• Hands-on Next.js in a real product (Pages or App Router)
• Good grasp of domain-driven design concepts and how to apply them pragmatically
• Familiarity with AWS services and infrastructure-as-code tooling (Pulumi, SST, CDK, or Terraform)
• Git, automated testing, and CI / CD fluency
• Able to communicate clearly with both engineers and non-technical stakeholders

Nice to have :

• Experience with tRPC or GraphQL for end-to-end type safety
• Python scripting
• Background in fintech, regtech, or other highly regulated domains
• Prisma ORM, MySQL, or other SQL performance tuning
• Knowledge of serverless architectures, event-driven patterns (SNS / SQS / Kafka)

Working Conditions :

• Fully Remote-first
• Small, product-focused team; low bureaucracy, high impact