Join us as a Java Software Developer

Build reliable backend solutions for real-time trading systems.

We are looking for a Java Software Developer to join our trading technology team in Porto and contribute to the development and maintenance of high-performance trading software. Working under the guidance of senior engineers, you will support the design, development, testing, and maintenance of Java-based trading systems that power mission-critical solutions for banks, brokers, and funds.

In this role, you will contribute to reliable and scalable systems while building a strong foundation in software engineering best practices, trading technology, and real-time systems. You will collaborate closely with senior developers, analysts, QA, and DevOps teams in an environment that values learning, accountability, and continuous improvement.

Hybrid working model: 4 days per week in the office.

Why this role is exciting

Work on real-time, high-performance trading systems used by global financial institutions
Learn from experienced engineers in a collaborative, multidisciplinary team
Gain exposure to financial markets, trading workflows, and low-latency systems
Build backend services, APIs, UIs, and integration layers for mission-critical platforms
Grow towards full technical autonomy while contributing to meaningful products

Key Responsibilities

Software Design & Development

Contribute to the design, development, and maintenance of efficient and testable Java code using Spring, Spring Boot, or equivalent frameworks
Develop and maintain backend services, APIs, UIs, and data integration layers
Apply coding standards, version control practices, and documentation guidelines
Participate in code reviews and apply feedback to improve product quality and efficiency
Support product consistency and quality across releases

Quality, Accountability & Compliance

Design, implement, and execute automated unit, integration, and performance tests
Assist in debugging, troubleshooting, and resolving software issues
Follow internal development and delivery processes with attention to efficiency, deadlines, and compliance
Ensure confidentiality of proprietary code, client data, and internal methodologies
Write, review, and maintain technical documentation aligned with product releases
Deliver assigned tasks within agreed deadlines and provide regular progress updates

Collaboration & Client Success

Work closely with senior developers, Business Analysts, Quality Assurance Specialists, and DevOps teams
Understand functional and technical requirements and help translate them into effective solutions
Contribute actively to team objectives and continuous product improvement
Support the delivery of reliable, scalable solutions that meet client expectations and contribute to client satisfaction

Learning, Growth & Continuous Improvement

Commit to continuous professional growth through on-the-job learning and self-study
Develop a solid understanding of trading workflows, financial markets, and real-time system requirements
Stay informed about new technologies, development tools, and industry best practices
Show curiosity, initiative, and motivation to grow into a fully autonomous software engineer

Profile & Qualifications

Technical Skills

BSc in Computer Science, Engineering, or a relevant field
Good knowledge of Java 1.8 and object-oriented programming principles
Familiarity with Spring, Spring Boot, JPA/Hibernate, REST APIs, and relational databases (SQL)
Experience with multi-threaded, high-performance, and network programming (TCP sockets)
Basic knowledge of Linux environments
Familiarity with Agile methodologies and the Atlassian suite (Bitbucket, Jira, Confluence)
Familiarity with Version Control Systems and CI/CD tools (e.g. Git, Jenkins), with autonomy in debugging and profiling tools
Knowledge of messaging systems (Kafka, RabbitMQ) and databases (SQL, NoSQL)
Familiarity with containerization and orchestration tools (Docker, Kubernetes)
Familiarity with serialization frameworks
Experience with financial systems, trading workflows, or market data is a plus

Soft Skills & Mindset

Strong sense of accountability, responsibility, and commitment to deadlines
Team-oriented mindset with efficiency and product quality as guiding principles
Strong analytical and problem-solving skills, with attention to detail
Willingness to learn about financial systems, trading technology, and market workflows
Excellent communication and teamwork abilities
Fluency in English (written and spoken) and Italian is a plus
Commitment to confidentiality, professionalism, and continuous improvement

Apply by submitting a CV in English