JAVA ENGINEER – L3 in Svitla Systems Inc.

Svitla Systems Inc. is looking for a Java Engineer (L3) for a full-time position (40 hours per week) in Ukraine. Our client is a company specializing in travel management solutions. It offers a proprietary technology platform that automates the booking and management of hotel rooms and services, such as sourcing and contracting accommodations, crew planning, daily operations management, and billing and reconciliation. They provide comprehensive services to manage crew accommodations, ground transportation, and travel logistics for large-scale operations.The client manages lodging and ground transportation for over 100 airlines worldwide. The company has also expanded its services to rail, cruise lines, and sports teams. Founded in 1984 and headquartered in Melville, New York, it has over 40 years of experience managing crew accommodations and logistics for airlines and other commercial travel clients.We are looking for a Java Engineer (L3) – Incident Management & Bug Fixing to join our team and take ownership of critical application incidents and bug fixes. The client has been developing their platform for over a decade, involving both legacy and microservices architectures.Key ResponsibilitiesAnalyze and resolve critical application issues based on L2 reports.Debug and fix legacy and microservices-based components.Work closely with the support team and engineers to ensure system stability.Optimize application performance and reliability.Maintain high-quality code and documentation.Role OverviewThe client has a complex and large-scale application developed over the years by hundreds of engineers.You will be part of the L3 Support team, responsible for fixing bugs and resolving incidents escalated from L2.The application is highly complex and requires strong problem-solving skills.No backlog or Scrum involvement – the team operates directly from JIRA, handling incidents and bug fixes.Some experience with JS is needed. Angular will be ideal (for example you will need to change the button in the application or something similar).The workflowL1 Support handles initial user issues and calls; L2 Support investigates and provides detailed reports on complex problems; L3 Support (your role) takes these reports, analyzes the root cause, and implements fixes.Requirements3 years of experience developing web-based applications.3 years of experience in Java/J2EE technologies.Expertise in Core Java development and Java EE.Professional knowledge of MVC, Hibernate, Struts, JSF, Spring, JMS, and Linux is essential.Understanding full lifecycle application development CI/CD.Solid knowledge of software design patterns.Strong knowledge of databases and SQL.The ability to perform as a solid full-stack developer.Experience with Apache Tomcat, WebLogic & TomEE.Experience using and implementing SOAP/REST-based web services using XML/JSON.Strong knowledge of messaging systems, ActiveMQ, and Kafka.Familiarity with AWS infrastructure and administration.Strong working knowledge of SQL, Oracle, and reporting library JasPer.Self-motivated and directed, effectively prioritizing and executing tasks in a high-pressure environment.Analytical and problem-solving abilities, with keen attention to detail.Outstanding communication and interpersonal skills.BSc/BA in computer science, engineering, or relevant field; MSc/MA preferred.Upper-intermediate level of English (spoken and written) is a must!Overlap till 20:00 UA.Nice to haveExperience with Node.js.ResponsibilitiesDesign, code, and debug software.Perform advanced software performance, risk & reliability analysis.Provide mentorship to develop technical and soft skills for members of the team.Participate in software design, architectural discussions, prototyping, and development estimation processes.Take part in client requirements and scrum team discussions.Support production as needed.Functional/system integration testing support and deployment.We offerUS and EU projects based on advanced technologies.Competitive compensation based on skills and experience.Annual performance appraisals.Flexibility in workspace, either remote or in one of our development offices.Comprehensive medical insurance including dental and massages.Personalized learning program tailored to your interests and skill development.Sport reimbursement program for onsite and online activities.Support of a healthy lifestyle, compensation for running events.Bonuses for article writing, public talks, other activities.Personal loan budget available for long-term personnel.20 vacation days, 10 national holidays and sick leaves.Maternity leave policy and family days off.Free webinars, meetups and conferences organized by Svitla.Gifts for anniversaries, New Year, children and more.Corporate celebrations and activities, regular lectures on various topics.Awesome team, friendly and supportive community! 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