Senior / Lead Back End Developer - Fintech

Fintama; Castellón de la Plana; Híbrido; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading fintech company is seeking passionate Backend Developers (Java) to enhance their team's capability in building innovative wealth solutions. As part of a growing and diverse team, you will work on impactful projects that shape the future of finance. The ideal candidate will possess strong Java and Spring Boot skills, along with a collaborative mindset and a willingness to thrive in a fast-paced startup environment.

Servicios

Flexible hybrid work setup

Relocation support for EU candidates

Performance-driven compensation model

Autonomy and visibility in your role

Formación

• Solid experience building backend applications in Java and Spring Boot.
• Familiarity with Docker, Kubernetes and messaging systems like Kafka.
• Strong English communication skills.

Responsabilidades

• Develop and maintain backend components in Java using Spring Boot.
• Help architect scalable systems across cloud-native environments.
• Collaborate in an agile interdisciplinary team.

Conocimientos

Backend development in Java

Spring Boot

Containerization

SQL databases

DevOps tools

Educación

Degree in Computer Science, Engineering, Mathematics or similar

Descripción del empleo

Are you ready to build the backbone of tomorrow’s digital wealth solutions?

At Fintama , we’re reshaping the future of investment advisory by combining the power of modern tech with deep financial expertise. Our platform empowers banks, wealth managers, and family offices to deliver truly personalized investment experiences at scale. Alongside that, we offer bespoke software development services tailored for the financial industry.

We're now growing our engineering team in Spain to power the next phase of our journey — and we’re looking for passionate Backend Developers (Java) who want to code the future of finance with us.

What you’ll be doing :

• Develop, improve, and maintain robust backend components in Java using Spring Boot and modern microservice architectures .
• Work on both client-facing projects and our internal product stack — everything we build has impact.
• Help architect scalable, secure, and performant systems across cloud-native environments.
• Contribute to CI / CD automation and DevOps pipelines.
• Collaborate with product, design, and domain experts in an agile and highly interdisciplinary team.
• Shape the engineering culture and best practices of a fast-growing startup.

What we’re looking for :

You are a curious, pragmatic problem-solver with a passion for tech and finance. You care about elegant solutions as much as getting things done.

Ideally, you bring :

• Solid experience building backend applications in Java and Spring Boot .
• Familiarity with containerization (Docker, Kubernetes) and messaging systems (Kafka, MQ).
• Strong knowledge of SQL databases (Oracle preferred).
• Exposure to modern DevOps tools (Git, Jenkins, SonarQube).
• Bonus : Experience with workflow engines (Flowable, JBPM, Drools).
• Academic background in Computer Science, Engineering, Mathematics, or similar.
• Previous experience in banking, fintech , or financial services .
• Strong English communication skills (our team language). Spanish or German is a plus.
• Willing to work in the office for min. 3 days a week.
• A startup mindset — adaptable, pragmatic, and self-driven.

What we offer :

• Join a growing Fintech with global ambitions and strong traction.
• Work from our new hub in Madrid or relocate from anywhere in the EU — we’ll support you with a relocation package .
• A hybrid work setup with high flexibility and full trust.
• Exciting challenges across backend, architecture, and real-world financial use cases.
• International, open-minded colleagues from tech, design, and finance.
• A high degree of autonomy , impact, and visibility — this is more than just a job.
• A performance-driven compensation model and long-term growth perspective.
• A “work hard, play hard” spirit — without the fluff.

You must be eligible to work in Spain (EU passport or valid work permit). We are happy to offer relocation support for the right candidate.

Apply now with your CV to build the future of wealth tech with us.

Fintama is an equal opportunity employer who seeks to recruit and appoint the best available person for a job regardless of marital / civil partnership status, sex, age, religion, belief, race nationality and ethnic or national origin, colour, sexual orientation or disability.

Agencies : We are currently filling this position independently so please do not send unsolicited CVs.

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