TL;DR

Senior Software Engineer (Fullstack): Develop and deliver production-ready full-stack features, integrations, and client implementations for an enterprise AI platform with an accent on microservices architecture, API design, and cloud infrastructure. Focus on building scalable backend and frontend systems, containerized deployments, and enterprise integrations.

Location: Hybrid in Madrid or Lisbon

Salary: €70,000–€100,000 per year

Company

%hirify_global% is a fast-growing startup building next-generation enterprise AI solutions with a focus on fully managed AI agent lifecycles and an extensible ecosystem of agentic resources.

What you will do

Architect, implement, and maintain microservices and backend modules for an enterprise agent management platform
Build full-stack features and internal tools using TypeScript, React, Next.js, and modern UI frameworks
Design and integrate RESTful/GraphQL APIs, third-party SaaS services, authentication systems, and enterprise connectors
Deploy and manage containerized services on AWS, GCP, or Azure with Docker and Kubernetes
Define and maintain Terraform modules and Infrastructure as Code workflows
Collaborate with DevOps on CI/CD pipelines, release processes, and environment automation

Requirements

Must have 5+ years of professional experience in full-stack or backend-heavy web applications
Strong experience with TypeScript, React, Node.js, Python, Docker, Kubernetes, and cloud platforms (AWS, GCP, Azure)
Excellent English communication skills
Experience with relational and analytical databases such as Postgres, Redis, and ClickHouse
Familiarity with Infrastructure as Code (Terraform preferred) and CI/CD practices

Nice to have

Experience with enterprise integrations (SAML/OAuth, HubSpot, Salesforce)
Familiarity with event-driven architectures and message queues
Exposure to AI/ML workflows

Culture & Benefits

Competitive salary with performance bonuses and equity/share plan
Health and wellness allowances and private health insurance
Flexible hybrid work setup in Lisbon or Madrid with travel when needed
25 days of paid holidays excluding local public holidays

Hiring process

Intro call to align on fit and expectations
Take-home challenge based on real-world problems
Technical interview focusing on architecture and system design
Cultural and values interview
Final offer conversation