Senior Software Engineer (C/C++/Java)

Top 3 Reasons To Join Us Flexible working time On-site opportunities in the US, UK Healthcare insurance for employee & 2 dependents The Job The primary focus of this position will be the design and development of highly transactional applications for the Fortna Warehouse Execution System (FortnaWES). PRIMARY RESPONSIBILITIES INCLUDE: Design and develop Meridian Softworks WES applications for Red Hat Enterprise Linux (RHEL) and Oracle Enterprise Linux (OEL) environments. Participate in software design reviews with clients, Software Project Management, Technical Services and Software Engineering teams. Collaborate with Software Project Management on project planning throughout the project lifecycle. Support Software QA and Infrastructure teams with the qualification, deployment and RPM packaging of WES middleware applications. Partner with QA to develop test plans and test automation as part of an Agile Scrum team. Maintain high-quality software design and project documentation. Provide remote support and troubleshooting for new and legacy Meridian Softworks WES/WCS systems. Contribute to TCP/IP network application design and troubleshooting. Mentor junior software engineers. Support implementation teams during system qualification activities when required. Your Skills and Experience Mandatory Requirements: Bachelor's degree in Computer Science, Engineering or a related discipline. 8+ years of software engineering experience. Experience across the Software Development Life Cycle (SDLC) on large-scale software products or projects. Strong Java development experience. Experience with microservices architecture. Strong SQL and Oracle experience. Experience with RPM Package Manager. Experience developing applications on Linux environments. Experience with high-transaction, time-sensitive or mission-critical applications. Understanding of TCP/IP networking and socket programming. Strong object-oriented analysis and design (OOAD) skills. Excellent written and verbal English communication skills. Strong collaboration, organisation, time management and problem-solving skills. Strong verbal and written English communication skills. Nice to Have: C++ experience. Experience with Red Hat Enterprise Linux (RHEL) and Oracle Enterprise Linux (OEL). Experience with build automation tools. Experience with ActiveMQ or similar messaging technologies. Experience with warehouse automation, WES, WCS, logistics, manufacturing or industrial software. Experience mentoring software engineers. Ability to occasionally travel to client sites for implementation and system qualification. Why You'll Love Working Here Flexible working hours (5 working days/week), no timekeeping requirements. Competitive salary with annual salary review. 100% salary during the probation period and 13th-month salary. Onsite opportunities in the US and UK (typically 1–3 months per year, depending on project needs). Company-sponsored training and self-development programs (English, PMP, CSM, etc.). Bao Viet Premium healthcare insurance for employees and up to two dependents. Modern working equipment, including a Dell Precision 7670 laptop (i9-12950HX, 64GB RAM, 512GB SSD, RTX A2000) and dual Dell UltraSharp U2422HE monitors. Annual company trips, bi-monthly Happy Hours, and various employee engagement activities. Exciting company outings, events, and team-building activities. Supportive, international, and dynamic working environment with talented and culturally diverse teams. A well-stocked pantry with snacks, drinks, and seasonal fresh fruit. Office-based role: 5 days per week. Location: Hanoi, Vietnam.