Java Software Architect

Location: Who we are We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java applications. This role requires a strong technical leader who can define and execute modernisation strategies, address platform compatibility challenges, and leverage AI-assisted engineering practices to accelerate application assessment, code remediation, testing, and delivery. The role involves providing technical leadership, guiding development teams, managing technical risks, and supporting project planning and implementation from both architectural and engineering perspectives. Working closely with stakeholders, architects, engineering teams, and project managers, the successful candidate will drive large enterprise application Java EAP migration initiatives and ensure successful modernisation outcomes that deliver measurable business value. What you'll be doing Lead architecture assessment, modernisation planning, and migration of enterprise Java applications Define and drive the technical architecture and implementation approach for complex Java-based enterprise applications Assess application dependencies, frameworks, integrations, infrastructure components, and security controls to identify migration impacts and remediation requirements Design scalable, resilient, secure, and high-performing systems using Java and modern architectural patterns Establish architectural standards, design principles, coding guidelines, and technology best practices covering security, scalability, maintainability, performance, and supportability Define migration patterns for Java/Jakarta EE compatibility, library upgrades, API replacements, and application server modernisation Create architecture diagrams, technical specifications, solution designs, and migration runbooks Provide hands-on architectural and technical guidance to development teams throughout implementation Proactively identify technical risks, compatibility issues, dependencies, and blockers and drive them toward resolution Lead technical discussions with client architects, application teams, infrastructure, security, database, QA, and DevOps teams Design and implement integration solutions using REST APIs, messaging platforms, event-driven architectures, and enterprise integration patterns Support troubleshooting of complex issues and provide architectural recommendations and solutions Support technical estimation, implementation planning, design reviews, architecture governance, and technical decision-making Leverage AI-assisted development and modernisation tools for application discovery, code analysis, remediation, testing, documentation, and impact assessment Define AI-assisted engineering practices, quality controls, and governance to ensure AI-generated outputs are validated, secure, and production-ready Mentor developers and technical leads, promoting engineering excellence and technical best practices What you'll bring along Bachelor’s degree in Informatics/ or similar field of study/or equivalent working experience is required 12+ years of IT experience with significant experience in Java application development, architecture, and technical leadership Proven track record leading complex application modernisation, migration, or transformation initiatives Experience delivering enterprise-scale programs involving multiple applications, development teams, and stakeholders Experience working in large and complex enterprise environments with mission-critical applications Document What’s in it for you ✔ New beginnings can be a challenge. We promise a smooth integration and a supportive mentor ✔ Pick your working style: choose from Remote, Hybrid or Office work opportunities ✔ Early bird or night owl? Our projects have different working hours to suit your needs ✔ Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms ✔ We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you ✔ A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School ✔ Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families ✔ NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. Not the job for you? Perhaps you have a friend who would be a perfect fit. Send them this link! What’s in it for you New beginnings can be a challenge. We promise a smooth integration and a supportive mentor Pick your working style: choose from Remote, Hybrid or Office work opportunities Early bird or night owl? Our projects have different working hours to suit your needs Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families Make this the place you grow Your unique talent is what matters. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ethnicity, age, gender, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic. Document Third parties fraudulently posing as NTT DATA recruiters NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us. #LI-GS1 Job Segment: Application Developer, Developer, Java, Testing, ERP, Technology