Middleware Systems Engineer, Deployment and Support

Description

Job Summary: We are seeking a highly skilled professional with technical autonomy to develop solutions, integrating into an established team responsible for maintaining web applications in Java environments. Key Highlights: 1. Integration into an established and senior development team 2. Ability to work creatively and analytically, prioritizing quality 3. Enthusiasm for technology and teamwork Candidates must hold a university degree and possess technical autonomy to develop requested solutions using the specific technologies outlined in this profile. They will assume responsibilities for developing components, modules, and elements of assigned applications, requiring both knowledge and capability to design the most suitable technical solution. We seek professionals with demonstrable experience in managing, configuring, deploying, tuning, and parameterizing web systems and applications, along with broad knowledge across various software development domains. The candidate will join the company's Development Area as part of an established and senior team. Candidates must demonstrate experience in provisioning, configuring, commissioning, administering, and maintaining infrastructures required for deploying and operating web applications in Java environments. Candidates must have 4 years of experience and possess the following knowledge and personal attributes: **Technical Knowledge and Experience** Professionals we seek must have extensive experience in: * Operating systems: both Linux and Windows, plus knowledge of virtual machine deployment. * Web applications in Java environments, with experience administering, configuring, optimizing, and maintaining Apache HTTPD, Apache Tomcat, and HAProxy servers. * SQL and database administration; experienced with ORACLE, SQL Server, and PostgreSQL. * Use and management of code repositories such as GIT and GitHub. * Scripting languages. * IT automation systems; task automation. * Cloud computing platforms: AWS, Azure DevOps, Google Cloud Platform. * Corporate services (file services, DNS, LDAP and Active Directory, NPS, etc.). * Experience administering CMS. * Experience in secure programming, secure communications (TLS), and networking knowledge. **Preferred Qualifications** * Experience designing container architectures (including security hardening). * Knowledge of cloud environments. * Familiarity with code analysis tools. * Knowledge of web accessibility and SEO. * Advanced knowledge of symmetric and asymmetric cryptography. **Personal Attributes** The candidate should possess the following personal attributes: * Enthusiasm for technology and programming. * Enthusiasm for teamwork. * Ability to work creatively and analytically in an environment that prioritizes quality and innovation. * Strong interpersonal communication skills. * Drive for professional growth. **Job Responsibilities** Key responsibilities include: * Installing, configuring, and maintaining Java-based applications. * Controlling and ensuring version integrity of deployed application software across client environments—including production, testing, and development. * Identifying and resolving issues and incidents related to these applications. * Monitoring and ensuring correct application functionality. * Coordinating with development and product departments to plan tasks related to application deployment and support. * Interfacing with clients and their vendors to support company applications deployed on third-party infrastructures. * Analyzing data from structured (SQL) and unstructured data repositories. * Coordinating with systems and telecommunications engineers to configure and ensure connectivity required for company applications communicating with third-party subsystems. * Documenting completed work and adhering to defined standards. * Monitoring work performed and delivered. **Minimum Experience:** 4 years **Certifications:** Not mandatory **Additional Notes:** University degree in Computer Science and/or Telecommunications is preferred. **Languages:** Fluent English, both spoken and written