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Zensar

Global IT services for digital transformation

Performance Specialist

Backend EngineeringConfirmed live in the last 24 hours
Full-timeZürich, SwitzerlandNo salary listedIn-person

About the Job

Requirements

  • At least five years of hands-on professional experience in a Java enterprise environment.
  • Strong experience with performance-related aspects.
  • Very good understanding of SQL, with experience working with Oracle, SQL Server, or PostgreSQL.
  • Experience building enterprise financial solutions.
  • Experience with Agile, test-driven development, and working in a distributed global environment.
  • Very good expertise in Java SE/JEE and TypeScript.
  • Very good expertise in software design patterns, integration patterns, and enterprise architectural concepts.
  • Hands-on experience with the Spring Framework and middleware, JMS, and JPA/Hibernate.
  • Good understanding of web frontend technologies, including Angular v2+, Observables, and Redux.
  • Competence using REST APIs.
  • Experience integrating with Identity and Access Management systems, with good understanding of OAuth, OpenID Connect, and Single Sign-On.
  • Ability to adapt and integrate open-source frameworks and technologies.
  • Experience working with Kubernetes or OpenShift.
  • Fluency in English.

Responsibilities

  • Rearchitect performance-critical functionality to eliminate bottlenecks and ensure strong scalability and performance.
  • Drive performance testing.
  • Investigate performance-related limitations to identify short- and long-term improvements and necessary changes.
  • Implement future architectural enhancements to the platform.
  • Develop the platform to meet performance and scalability expectations.
  • Collaborate with the Senior Architects on the platform to take ownership of and drive key initiatives.

Desired Qualifications

  • Experience with integration frameworks or patterns such as Apache Camel.
  • Experience with DevOps concepts, including Continuous Integration and Delivery.

About the Company

Zensar

Global IT services for digital transformation

Digital solutions and IT services company that partners with global organizations to drive digital transformation. Its offerings include intelligent automation, analytics, hyperconverged infrastructure, and digital application development and maintenance, delivered through long-term contracts, project-based engagements, and managed services. Indigo Slate handles virtual event creation. Zensar’s Living AI integrates artificial intelligence into business processes to boost outcomes. Unlike many competitors, it emphasizes reducing capital expenditure (Capex) and operating expenditure (Opex), simplifying vendor management, and improving efficiency through automation. The overall goal is to help clients adapt to the digital landscape, optimize technology infrastructure, and achieve higher operational efficiency.

Company size
10,001+
Company stage
IPO
Headquarters
Pune, India
Founded
1991

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