Senior

NTT DATA Europe & Latam; Cataluña; Presencial; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A fast-growing technology company in Barcelona is seeking a Full Stack Engineer. You will be integral to the engineering team, working across the full stack to build features and collaborate with design and R&D teams. Candidates should have 5+ years of software engineering experience and strong skills in both frontend and backend technologies. This position offers a competitive salary and benefits, with a hybrid work policy.

Servicios

Competitive salary

Equity/stock options

Flexibility for work-from-home

Team-building events

Formación

• 5 to 7+ years of hands-on software engineering experience.
• Strong experience building full-stack web applications.
• Familiarity with cloud infrastructure and containerization.

Responsabilidades

• Design, implement, test, and maintain features end-to-end.
• Collaborate with Product, Design, QA, and other stakeholders.
• Monitor, debug, and optimize production systems.

Conocimientos

Frontend frameworks/libraries (e.g. React, Vue)

Backend languages/frameworks (e.g. Node.js, Python, Java)

Relational and NoSQL databases

Cloud infrastructure (AWS, GCP, Azure)

Web fundamentals (HTTP, security, performance)

Good communication skills

Fluent English

Herramientas

Docker

Kubernetes

Descripción del empleo

Overview

Salary: €60-€80,000 per year plus stock and benefits

Full time - 5 days in office

We prefer candidates based in Barcelona or able to move to Barcelona. EU citizens moving to Barca will be considered. Limited settling in assistance may be provided. Visas or sponsorship to Non-EU passport holders are not available.

About Us

Our client is a fast-growing scale-up in the Customer Sentiment analysis and insights platform that allows brands to decipher granular customer feedback and feelings towards brands and products and action those learnings with the view towards driving growth. The client serves global B2C and B2B SaaS subscription businesses to understand user needs and build better products in-line with user wishes.

There is a lean but world-class engineering and R&D team with high ownership, experimentation, and continuous learning. As the company scales, they are seeking a strong Full Stack Engineer with potential for personal growth and future leadership responsibilities.

Role Summary

You will be a core member of the engineering team, contributing hands-on across the full stack (frontend, backend, APIs, databases, DevOps). You will build features customers love and collaborate with Product Designers and R&D to drive innovations that move the needle for the business.

Key Responsibilities

• Design, implement, test, and maintain features end-to-end, from UI/frontend to backend services and data layers
• Collaborate with Product, Design, QA, and other stakeholders to define requirements, ensure high quality, and deliver iteratively
• Write clean, modular, and well-tested code; perform code reviews and set standards / best practices
• Contribute to architectural decisions (scalability, performance, reliability, security)
• Monitor, debug, and optimize production systems; participate in incident response
• Mentor and coach junior / mid-level engineers; gradually take on technical leadership responsibilities
• Aid in hiring, evaluating tools and libraries, tech stack evolution

Must-Have Qualifications

• 5 to 7+ years of hands-on software engineering experience
• Strong experience building full-stack web applications (frontend + backend)
• Deep knowledge of frontend frameworks / libraries (e.g. React, Vue, Angular, Svelte)
• Proficiency in one or more modern backend languages / frameworks (e.g. Node.js / Express, Python / Django / Flask / FastAPI, Java / Spring, Go, Ruby on Rails, etc.)
• Experience working with relational and NoSQL databases, APIs (REST, GraphQL)
• Familiarity with cloud infrastructure (AWS, GCP, Azure) and containerization (Docker, Kubernetes, etc.)
• Solid understanding of web fundamentals: HTTP, security, performance, caching, concurrency
• Experience writing tests (unit, integration), CI/CD pipelines, automated deployments
• Good communication skills, ability to work in a multilingual / remote-friendly environment
• Fluent English; Spanish / Catalan is a plus (but not mandatory)

Preferred / Differentiator Skills

• Experience with DevOps / SRE practices (monitoring, logging, observability)
• Previous experience mentoring or leading engineers, or being tech lead
• Experience scaling systems to handle growth in users / traffic
• Familiarity with domain-specific tooling or domain (e.g. data pipelines, real-time systems, etc.)

What We Offer

• Competitive salary + equity / stock options
• Flexibility for work-from-home when needed, with an aim for five days in the office

Work Policy for Barcelona

• Hybrid position based at the Aticco Bogatell coworking space in Barcelona
• Employees working from the Barcelona office must spend 1 full week at the San Vito dei Normanni (Italy) office every 3 months (i.e., at least 4 times per year)
• The travel schedule will be defined in agreement with the manager
• Expenses: 100% of travel and accommodation expenses are reimbursed by Spoki

What We Offer (Additional Highlights)

• Be part of building a cutting-edge Conversational Commerce platform poised for global expansion
• Competitive compensation: gross salary ranges and benefits as mentioned
• Work with an international, passionate, supportive, and talented team
• Latest hardware and tools for engineers
• Career growth with clear development paths
• Permanent, full-time contract
• Regular team-building events and celebrations
• Access to cutting-edge technologies and resources

About Spoki

We are a fast-growing startup focused on revolutionizing customer engagement through Conversational Commerce, primarily via WhatsApp. Our mission is to help millions of businesses deliver exceptional customer experiences powered by advanced technologies, including AI.

Key Responsibilities (Spoki)

We are looking for a full stack developer with a passion for marketing to become the engineering force behind our digital growth engine.

Frontend Development

• Design and implement responsive, intuitive user interfaces with Next.js, TypeScript and Tailwind CSS
• Collaborate with designers to translate wireframes into functional user experiences
• Implement state management solutions and ensure maintainable, scalable code
• Design and optimize database schemas and queries
• Integrate with internal and external APIs

Required qualifications

• Frontend: Strong proficiency in React, Next.js and TypeScript
• Backend: Solid experience with Python
• Cloud: Familiarity with cloud infrastructure
• APIs: Knowledge of RESTful API design and integration
• Databases: Understanding of normalization and query optimization
• Collaboration: Proficient with Git and agile development practices

Work Policy for Barcelona

• This is a hybrid position at the Aticco Bogatell coworking space in Barcelona
• Employees must spend 1 full week at the Italy office every 3 months
• The travel schedule will be defined with management
• Expenses reimbursed for travel and accommodation

What we offer

• Be part of building a cutting-edge Conversational Commerce platform
• Competitive compensation: €30,000 - €40,000/year plus performance-based adjustments
• International, passionate, supportive team
• Latest Apple MacBook Pro and required tools
• Career development opportunities
• Permanent, full-time contract
• Regular team-building events
• Access to cutting-edge technologies