Senior Java Developer

Jit Team

Porto

Híbrido

EUR 46 125 - 55 350

Tempo integral

14 dias+

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Vantagens oferecidas por esta oferta de emprego

Developmental projects

Wide range of benefits

Professional development programme

Resumo da oferta

A fintech organization in Porto is looking for a Senior Java Developer to design and maintain scalable distributed systems. You will work closely with cross-functional teams to build a high-performance backend, ensuring reliability and efficiency. Ideal candidates will have at least 5 years of experience and a deep understanding of Java, with knowledge of Kubernetes as a plus. This role offers a hybrid work model and full-time employment in a dynamic environment.

Qualificações

Minimum 5 years of experience in a similar role.
Deep understanding of Java or other JVM‑hosted languages.
Familiarity with consensus algorithms and fault tolerance.

Responsabilidades

Designing and maintaining scalable distributed systems.
Building high‑performance backend architectures.
Collaborating with ops, feature teams, and product stakeholders.

Conhecimentos

Java

Distributed systems

RESTful APIs

English (B2 level)

Ferramentas

Kubernetes

Linux

SQL

GCP

Descrição da oferta de emprego

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Salary: 250–300 EUR/MD on B2B

Work model: Elastic hybrid from Porto

Why choose this offer

Build a first‑of‑its‑kind fintech platform for the Arab world
Work on modern, scalable, high‑impact architecture
Join a client building core banking infrastructure (BaaS)
Be part of the Jit Team community focused on people and growth

Project

Our client is building a next‑generation fintech platform that will redefine how businesses operate across the Arab world. Their mission is to deliver the region’s first fully integrated mobile banking solution that not only supports financial operations, but also empowers SMEs with all the tools they need to run their business end to end — all within a single application. No external services, no system switching — just one unified, intelligent platform designed for modern business owners.

You will join one of the client’s dedicated product teams, each responsible for a specific domain within a multi‑team ecosystem. Together, the teams are designing a scalable, secure, and highly modular system architecture that enables seamless collaboration across domains while delivering an outstanding user experience. Working closely with cross‑functional engineers, product managers, and stakeholders, you will help build reliable, high‑performance features that address real business needs in a rapidly growing market.

Responsibilities You'll Have

Designing and maintaining scalable distributed systems
Building high‑performance backend architectures
Ensuring reliability, fault tolerance, and efficiency at scale
Developing RESTful APIs
Optimizing system performance
Implementing secure, well‑documented interfaces
Collaborating with ops, feature teams, and product stakeholders
Discussing and documenting designs of APIs and internal subsystems
Working with modern data stores (relational, NoSQL, etc.)

Expected competences and knowledge

Minimum 5 years of experience in a similar role
Deep understanding of Java or other JVM‑hosted languages
Familiarity with key distributed systems concepts: consensus algorithms, consistency models, causality, fault tolerance
Comfortable discussing and documenting technical solutions
Very good command of English (minimum B2 level)

Nice to have

Knowledge of Kubernetes and containerisation
Awareness of modern authn/authz approaches and off‑the‑shelf solutions
Understanding of common network protocols: TCP, TLS, HTTP
Experience in fin‑tech projects

Technologies you'll work with

Java
JVM ecosystem
RESTful APIs
SQL
Linux
Kubernetes
GCP

Client

The client is a fintech institution operating in the Kingdom of Saudi Arabia, focused on modernising its digital capabilities and expanding its offering for micro‑SME customers. It is an organisation with a strong market presence and a clear strategic commitment to innovation, aiming to deliver banking experiences that are fully digital, user‑friendly, and deeply integrated with day‑to‑day business needs.

About Jit Team

The Human factor of IT — it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Additional Information