Lead Java Software Engineer (Finance)

Disclaimer: Due to operational requirements, this role is open only to candidates based in Portugal with valid work authorization. Applications that do not meet these criteria will not be considered.

Our client, 28Stone, specializes in delivering tailored software solutions for the financial services industry, working closely with major institutions in the US and UK to build high-performance systems for global capital markets. With over 200 professionals across North America and EMEA, they are a global IT consulting firm known for deep domain expertise and a focus on capital markets technology.

We offer a unique opportunity in Portugal: the ability to work on international projects within a friendly and collaborative environment. Distributed teams support the development and delivery of technology that helps drive efficiency, performance, and scalability for some of the world’s most advanced financial institutions.

Since 2023, through our strategic collaboration with us, Stark & Partners, they have expanded into Portugal by launching a Software Engineering Delivery Center. This center is a key part of our global delivery strategy, and we are continuing to grow sustainably by hiring talented engineers and consultants who are eager to contribute to complex, global financial systems.

28Stone is proud to have received the Top 1% Workplace Award 2024. 
Together we foster a culture of learning, openness, and collaboration - and we are always looking for positive, motivated individuals who want to grow their careers and make an impact through technology.

Join 28Stone in Portugal and be part of a team that connects local talent to the global financial technology landscape.

• At least 10+ years of hands-on experience in developing enterprise applications using Java.
• Must have 10 plus years of Spring/Spring boot development experience.
• Very good understanding of common design patterns, data structures, and algorithms.
• Deep understanding of design patterns for distributed systems, concurrent/multithreaded programming, distributed transactions.
• Thorough knowledge of Java frameworks such as Spring Core, Spring Boot, Spring MVC, REST, XML/SOAP, Hibernate.
• Kafka, Tibco Rendezvous/JMS/MQ or equivalent.
• Experience with Java web servers.
• Experience with Jenkins and a basic understanding of the continuous integration (CI) process.
• Experience with GIT (preferred) or SVN.
• Proven experience in leading development teams or mentoring other engineers.
• Good written and spoken English communication skills (Communicate with international clients and colleagues).
• Ability to work in a team and independently.

Considered an advantage

• Knowledge of data analysis, data modeling methodologies.
• Experience in SQL query profiling and optimization.
• Experience working with AWS cloud services.
• Experience of working with Kotlin.
• Financial Services knowledge (specifically Capital Markets and Securities Trading, specifically Fixed Income trading), FIX protocols.
• Experience integrating with Salesforce CRM.
• Knowledge of identity management solutions.
• Experience with public speaking (conferences, meetups) or writing technical thought leadership pieces (blog posts, whitepapers).

• Competitive compensation package that exceeds Portuguese market rates, calibrated to your seniority and expertise
• Hybrid & flexible work: Work remotely from anywhere in Portugal or from our co-working office in Leiria (TECNEA Community).
• Annual training budget: Invest in your growth with an allocated budget each year.
• Tech communities: Join a team that fosters knowledge sharing and mentorship.
• Loyalty rewards: Receive company-branded gifts on your work anniversaries.
• Modern office setup: Ergonomic and fully equipped workspace in Leiria.
• Additional office perks include free snacks, fresh fruits, tea and coffee, board games, a ping pong table, a spacious cafeteria, and free parking.
• Social events: monthly lunches, team buildings, company-wide events.
• Coverflex: A flexible benefit for expenses like education, childcare, and sports.