Java Developer

We are Quanteam – the founding entity of RAINBOW PARTNERS, a consulting firm specializing in Banking, Finance, and Financial Services. Our core values are closeness, teamwork, diversity, and excellence. With 740 expert consultants from 35 nationalities across 10 international offices (Paris, Lyon, New York, Montreal, London, Brussels, Geneva, Lisbon, Porto, and Casablanca), we are committed to sustainability, diversity, and quality of work life.

As a dual business‑and‑IT consulting firm, we help corporate clients – investment banks, asset management companies, private and retail banks, custodians – evolve their business activities and transformation projects across the entire Front‑to‑Back spectrum.

Areas of Expertise

• Risk, Compliance, and Regulatory
• Operations and Finance
• Transformation and Organization

In 2023, Quanteam generated a revenue of €74. 6 million.

Java Developer

Responsibilities

• Develop, validate, and deliver Java development tasks assigned via Jira.
• Actively participate in code reviews, releases, and team meetings.
• Ensure code quality, identify vulnerabilities, and propose improvements.
• Debug and troubleshoot code to investigate and resolve issues.
• Gain a solid understanding of business processes and application workflows.
• Contribute to automation initiatives to improve sustainability and efficiency.
• Collaborate with team members to meet business requirements and technical standards.

Qualifications

• Strong expertise in Java Core (Collections, Multithreading, Streams).
• Knowledge of JMS, SQL, and Linux bash scripting.
• Familiarity with CI/CD practices, Java build tools, debugging, and profiling tools.
• Solid understanding of algorithms and problem‑solving techniques.
• Additional experience with Python and C# (nice to have).
• Ability to work with message brokers and distributed systems.
• Ability to communicate clearly, collaborate effectively, and present ideas confidently.
• Proactive attitude and team‑oriented mindset.
• Language skills: English (professional proficiency) – mandatory.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Industries

IT Services and IT Consulting & Investment Banking

Referrals increase your chances of interviewing at QUANTEAM – Portugal (RAINBOW PARTNERS Group) by 2x.

If you feel this opportunity is for you, send your CV and join our team!