Java Software Engineer

Signicat is a pioneering Pan-European Digital Identity Service Provider, supporting over 170 data sources for seamless identity verification. Trusted by governments, financial institutions, and businesses worldwide. Such as General Financing, Compensa Life, Telia, Rimi, Volvo, and many more.
Signicat is presente all over Europe, with 13 offices in major cities across the continent. Our team of 500 professionals are driven by an impactful mission - to build technology for people to trust each other in a digital world.
Holiday Notice: Applications are welcome during our winter break. We’ll review all applications when we return on 8 January 2026.
The Team
We are seeking a Java Software Engineer to join our Signature team. The team members are in Spain, working closely together with other teams across Europe delivering the latest in sign solutions to businesses all over Europe.
In this role, you will actively contribute to the codebase, solve complex problems, and help shape our technical direction.
Core technologies you will get to work with:
Java 21/25
Spring Boot 3
Google Cloud Platform (GCP)
Kubernetes
Messaging systems (RabbitMQ, Google Pub/Sub)
What will you do:
Contribute hands‑on to the codebase, solving complex problems and building high-quality software with Java (Spring, Spring Boot).
Participating in technical decision‑making and architecture design in modern cloud environments (GCP, Terraform, CI/CD, observability tools).
Champion agile ways of working, encouraging openness, knowledge sharing, and continuous improvement.
Work with a DevOps mindset in a security-conscious environment.
What we expect:

• 5+ years of professional experience as a Java developer (Spring, Spring Boot).
• Strong background in cloud and DevOps (GCP, Terraform, CI/CD).
• Familiarity with observability and incident management (monitoring, logging, tracing, DORA metrics).
• Experience building and integrating REST APIs.
• Experience with messaging systems like RabbitMQ, or Google Pub/Sub.
• Fluent / Native Spanish, Fluent English.

What we consider as a plus:
CI/CD and DevOps practices. Gitlab pipelines and Helm.
Containerization (Docker, Kubernetes).
Knowledge of electronic signatures and cryptography libraries.
Familiarity with AWS, GCP or other cloud platforms
Spring Boot framework.
Identity & security protocols (OIDC, SAML, PKI).
Soft skills:
Commitment to continuous learning
Team-oriented mindset
Receptive to feedback
Analytical thinking and proactivity

Learn from mistakes
Take responsibility of their work
What we offer:
Tailored benefits package by location - we aim to empower our employees by offering customised benefits suited to each market
Your tech, your way - choose the tech gear that aligns with your comfort and meets your preferences
Remote/Hybrid work style - while you embrace a remote environment, we support occasional in‑person gatherings to strengthen the teamwork
Madrid : Modern workplace - a cosy office in Madrid with just a 15-minute walk from Atocha central station, surrounded by green recreational areas and parking available
Work-life balance - enjoy an extra 5 paid days off annually
Health & Wellness - we prioritise your physical and mental well-being by providing designated packs and access to the Headspace app
Continuous growth - quarterly development talks, a dedicated time during working hours each week for training and development, access to Udemy courses, defined career paths, and internal mentorship opportunities
Customised onboarding - we will prepare an Onboarding Plan to ensure an easy and smooth beginning
Be part of an international team - the opportunity to work from any other Signicat office for 2 months per year and 3 weeks per year from any EU country
Empowering feedback culture - by using employee engagement tools, we ensure that every voice is heard, empowering us to grow together
Meet-ups - frequent office gatherings and biennial Kick-off event to bring every Signicat under one roof that you don’t want to miss
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