Senior Full-Stack TypeScript Engineer

Adsearch; Valladolid; A distancia; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

An international startup in the financial sector is seeking a Full-Stack TypeScript Engineer (React + Node.js). This fully remote role requires solid TypeScript and JavaScript skills, extensive React experience, and familiarity with AWS. You will design and maintain code across frontend and backend, participate in automated testing, and collaborate with DevOps on the infrastructure. Join a small, product-focused team with low bureaucracy and high impact.

Formación

• Relevant experience building production software.
• Solid JavaScript fundamentals and TypeScript expertise.
• Proven React experience with complex UIs.
• Comfortable with Node.js and async patterns.
• Hands-on experience with Next.js.
• Good grasp of domain-driven design concepts.
• Familiarity with AWS and infrastructure-as-code tooling.

Responsabilidades

• Design, build, and maintain TypeScript code across frontend and backend.
• Implement domain models and services following DDD principles.
• Extend Next.js-based web app and tRPC API layer.
• Write automated tests and participate in code reviews.
• Collaborate with DevOps on AWS infrastructure and CI/CD.

Conocimientos

TypeScript

React

Node.js

Domain-Driven Design

Git

Automated Testing

AWS

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