Senior Software Development Engineer (Back-end) - Paradox - Da Nang

Paradox helps organizations around the world reimagine recruitment and hiring with the first-of-its-kind conversational recruiting platform. As a Senior Software Development Engineer, you will lead the design and delivery of critical capabilities where security, accuracy, scalability, and performance are essential. You will own features end-to-end, from design through launch, working closely with peers and cross-functional partners to clarify requirements, assess risks, and make tradeoffs that support long-term quality and maintainability. Workday offers a Flex Work approach combining in-person time and remote work, spending at least half of each quarter in the office or in the field.

Responsibilities

Design and deliver secure, scalable, performant, and observable product features; Streamline shift-left development by championing AI-agent and automation integration to refine requirements, assess risks, analyze designs, and enhance test planning, coverage, and defect identification; Lead projects from technical design through implementation, testing, rollout, and follow-through; Investigate and resolve production issues via root cause analysis, regression risk assessment, and durable fixes; Use production data, metrics, and service health signals to find and prioritize improvement opportunities; Identify and reduce technical debt that impacts reliability, scalability, or developer productivity; Mentor engineers through design reviews, code reviews, and day-to-day technical guidance; Collaborate across teams to manage dependencies and ensure smooth, low-risk launches; Other duties which are assigned by the Employer or authorized person of the Employer

Requirements

7+ years of software engineering experience developing and delivering scalable, high-availability cloud products; Bachelor's degree in Computer Science, Engineering, or a related technical field (or equivalent practical experience); Strong collaboration, communication, and ownership mindset, with the ability to work effectively across teams and drive outcomes; Ability to mentor engineers, provide clear technical guidance, and support well-reasoned design and implementation decisions; Strong knowledge of data structures, algorithms, and Object-Oriented Design applied to build scalable, maintainable systems; Advanced programming skills and a track record of delivering clean, well-tested, and secure code; Experience with architecture and system design, including secure design patterns, performance optimization, scalability, and safe rollout strategies; Strong testing mindset and hands-on experience across unit, integration, end-to-end, automated, and regression testing, combined with a proactive approach to production incident resolution; Experience in leveraging and driving AI and automation tool adoption across the full development lifecycle to innovate, improve engineering efficiency; Experience defining and driving monitoring and observability strategies using tools such as Datadog to analyze production metrics and service health; Experience with cloud systems and data stores, including high I/O databases (such as Redis, Aurora), event streaming or queue systems (such as RabbitMQ), and core AWS services; Experience with modern source control practices and workflows, and comfort working in a fast-moving, production-focused environment; Good verbal and written English communication skills

Nice to have

Experience with Python/Django is an advantage

Benefits

Flexible work schedule