Senior

Dimática; Valencia; A distancia; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

An innovative technology company is seeking a Full Stack Engineer to design and build scalable cloud-native media platforms. This fully remote role in Spain requires expertise in Node.js, React, and various cloud technologies, focusing on backend systems and ensuring seamless frontend integration. The ideal candidate has 4-5 years of experience and a passion for innovative solutions.

Servicios

Flexibility of remote work

Clear pathways for career advancement

Team-oriented culture with visible impact

Formación

• 4-5 years of experience in a Full-Stack Developer role.
• Strong skills in Node.js and React with TypeScript.
• Experience in cloud platforms and CI/CD pipelines.

Responsabilidades

• Architect, build, and support backend systems and APIs.
• Collaborate with engineers to deliver scalable software solutions.
• Work within an Agile framework through the development lifecycle.

Conocimientos

React

Angular

Vue

Node.js

Python

GitLab

GraphQL

Kubernetes

Terraform

CI/CD

Herramientas

Docker

PostgreSQL

Descripción del empleo

We’re looking for an experienced Full Stack Engineer to help build the next generation of cloud-native media platforms. You’ll design scalable systems, build modular apps, and create great user experiences for some of the world’s best brands. You will be joining a brand new small team in a major company, so will have true impact at greenfield level.

What you’ll do

• Work with some of the biggest names in media.
• Work with DevOps on cloud deployments and CI/CD pipelines.
• Support AI-driven schema and adaptive system development.

What you’ll bring

• Strong skills in React, Angular, or Vue.
• Experience with Kubernetes, Terraform, and cloud platforms.

Role is fully remote in Spain, however candidates need full right to work in Spain. Interested, or know someone who would be? Click apply or get in touch directly via LinkedIn.

Full Stack Engineer

Our client is an innovative investment firm focused on cultivating the next wave of premier digital companies. They are looking for a skilled developer to help drive their high-impact technology initiatives and are currently searching for a (Senior) Full‑Stack Developer to become an integral part of their team.

In this role, you will play a pivotal part in shaping and executing product architecture, concentrating on backend systems while maintaining flawless frontend integration. We encourage proactive individuals with a passion for learning and a drive to contribute meaningfully to the team.

Main Responsibilities

• Architect, build, and support sophisticated backend systems, including microservices and high‑performance APIs.
• Work in close partnership with other engineers to create software solutions that are scalable, efficient, and easy to maintain.
• Utilize a modern tech stack, including Node.js, React with TypeScript, and Python, to deliver top‑tier results.
• Take charge of implementing and overseeing API solutions with GraphQL.
• Be an active contributor within an Agile (Scrum) framework, participating in all phases of the development lifecycle from planning to review.
• Investigate and integrate technologies in the fields of Data Warehousing and Artificial Intelligence.
• Propose innovative ideas and strategies for the ongoing enhancement of the product and internal development workflows.

Core Skills/Experience

• At least 4‑5 years of direct experience in a Full‑Stack Developer role, with a significant emphasis on backend technologies.
• Profound knowledge and demonstrable experience with Node.js and React using TypeScript.
• Familiarity with Python and a strong command of GraphQL.
• Proven experience using GitLab for source control and implementing CI/CD pipelines.
• Comfortable and effective working in an Agile (Scrum) environment.
• Some exposure to or a keen interest in Data and Data Warehousing concepts.
• A demonstrated interest or preliminary experience in developing AI systems or models.
• You are a motivated, ambitious, and communicative professional with a genuine enthusiasm for learning new technologies and exploring innovative solutions.
• A desire to build a long‑term career path within the company.

What’s on offer

• The flexibility of a 100% remote position based anywhere in Spain.
• Flexible scheduling to support a healthy work‑life balance.
• Clear pathways for career advancement and professional development.
• An engaging and team‑oriented culture where your contributions have a significant and visible impact.

Our recruitment process

• Step 1: Initial Interview with the Recruiter.
• Step 2: Interview with the client’s HR Manager.
• Step 3: Interview with the client’s Hiring Manager.
• Step 4: Interview with the client’s CEO.

Full Stack Engineer – Series B AI Startup (100% Remote, Spain)

I’m partnered with a fast‑scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You’ll build the GenAI behind some of the products that you use every single day.

This is a role for hands‑on builders who enjoy owning systems end‑to‑end, from backend architecture to clean, functional UI. You’ll work on production‑scale APIs and tooling that powers real‑time generative AI applications.

You’ll work with

• Ruby on Rails, React, TypeScript.
• RESTful APIs and PostgreSQL (Prisma).
• Containerisation and orchestration (Docker, Kubernetes).
• CI/CD (GitLab, GitHub Actions), AWS/GCP.
• Testing (RSpec, Jest, React Testing Library).

You bring

• Solid full‑stack experience in startup or product‑led teams.
• SQL Databases, ideally PostgreSQL.
• Ability to design, build, and deploy production‑ready features end‑to‑end.
• Proficiency in database design, API development, and performance optimisation.
• Solid GitHub or code samples that show technical depth and curiosity.
• Series B funding and strong traction with enterprise, media, and government clients.
• Work directly on real‑time generative AI systems at production scale.
• Collaborate with senior engineers in a small, high‑impact team with no bureaucracy.
• Own architecture decisions, ship fast, and see your work go live in weeks.
• 100% remote across Europe | Flexible hours | Equity included.

If you want to build the infrastructure and interfaces that make AI talk, get in touch.

Full Stack Engineer – European SaaS Company (Remote EU)

A fast‑growing European SaaS company transforming how consumers manage broadband, mobile, energy, streaming, and financial subscriptions. Our platform powers real‑time comparison, bill analysis, and subscription management for hundreds of thousands of users monthly. We’re entering a new expansion phase across Europe, scaling rapidly and integrating AI capabilities.

Your Impact

• Lead development of core products, including OCR platforms (>500K bills processed), scalable checkout systems, high‑traffic APIs (300K+ monthly checks), and AI conversational agents.
• Own architecture, performance, and deployment across a modern serverless stack.
• Collaborate directly with founders to shape product strategy and technical direction.
• Maintain and evolve existing services for reliability, scalability, and performance.
• Python (Serverless Framework).
• AWS (Lambda, API Gateway, S3, CloudFront, CloudWatch, IAM, VPC, SQS), Firebase.
• LLMs via API (Claude, Code, Cursor, or similar)."

Requirements

• 6+ years of full‑stack experience (React + TypeScript + Python).
• Strong understanding of AWS and serverless architectures.
• Proven record in SaaS/B2B startups or platforms.
• EU‑based, with right to work in the EU.
• Curious, proactive, product‑minded engineer who thrives in autonomy.

Why Join

• Full ownership from architecture to deployment.
• Product‑driven, small team with direct impact.
• Profitable, scaling across Europe.
• Fully remote, optional retreats (Alps & Mediterranean), high‑trust culture focused on autonomy and accountability.

Full Stack Engineer – Python/React AI/ML/LLM (Remote EU – Spain)

We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). This role requires deep expertise in Python, React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval‑augmented generation (RAG) systems.

Key Responsibilities

• Design and develop scalable full‑stack solutions involving both frontend (React/TypeScript) and backend (Python/Java).
• Build and optimise AI/ML pipelines leveraging LLMs and RAG architectures.
• Develop SDKs and APIs to support AI‑driven applications in resource‑constrained or production‑grade environments.
• Collaborate across engineering, product, and research teams to drive innovation in AI/ML‑based products.
• Ensure high performance, testability, and reliability across the stack.

Key Qualifications

• Strong proficiency in Python and React/TypeScript; experience with Java is a plus.
• Hands‑on experience building and deploying LLM‑based systems (e.g., OpenAI, Hugging Face Transformers, LangChain, etc.).
• Deep understanding of AI application architecture, including RAG systems, vector databases, prompt engineering, and fine‑tuning.
• Experience with ML model serving, SDK development, and working in production‑grade environments.
• Ability to work across the full stack and thrive in a fast‑paced, collaborative environment.

What We Offer

• The chance to work with cutting‑edge hardware technologies in a high‑growth environment.
• A collaborative team culture that values innovation and technical excellence.
• Competitive salary and benefits package.