Explore a world of opportunity in Axway ST Senior Software Engineer jobs, a specialized and high-demand career path at the intersection of enterprise software, secure data exchange, and modern cloud infrastructure. Professionals in this role are not just developers; they are technical authorities responsible for the entire lifecycle of critical file transfer and integration solutions. Their work ensures the seamless, secure, and reliable flow of sensitive data that powers global business operations. A Senior Software Engineer specializing in Axway's SecureTransport (ST) typically shoulders a diverse set of responsibilities. Central to their role is the design, implementation, maintenance, and optimization of managed file transfer (MFT) systems. This involves configuring and customizing the Axway ST platform to meet complex business requirements, performing application onboarding for new data flows, and executing system upgrades and patches with minimal to zero downtime. A significant part of their day-to-day work revolves around providing high-level production support, often functioning as an L2/L3 support engineer. This includes proactive system monitoring, rapid troubleshooting of service interruptions, conducting root cause analysis (RCA) for incidents, and resolving issues within strict service level agreements (SLAs). They are the escalation point for complex technical challenges, requiring a deep understanding of the platform's inner workings. The typical skill set for these senior roles is both broad and deep. A strong foundation in core software engineering principles is essential, including autonomy in at least one programming or scripting language and proficiency with relational databases and SQL. Expertise in Unix/Linux operating systems is a fundamental requirement. Crucially, these engineers possess an extensive understanding of network protocols and security. Mastery of data communication protocols like AS2, SFTP, FTP/S, and HTTP/S is standard, as is a solid grasp of security concepts such as SSL/TLS encryption, digital certificates, and public key infrastructure (PKI). In today's landscape, cloud awareness is non-negotiable. Familiarity with cloud platforms like AWS, Azure, or GCP, along with containerization technologies like Docker and Kubernetes, is increasingly common. Beyond technical prowess, successful professionals exhibit strong analytical and diagnostic abilities, excellent written and verbal communication skills for client and team coordination, and the flexibility to work within a collaborative, often global, team structure. They are quick learners, adept at prioritizing tasks in a dynamic environment, and are often familiar with ITIL frameworks and service management tools. For those seeking a challenging and impactful career, Axway ST Senior Software Engineer jobs offer a chance to become a vital guardian of enterprise data integrity and flow.