ELEKS Software Engineering and Development Office is looking for a Senior Java Developer in Buenos Aires, Argentina.

Our project (Android app, Web front-end admin, and complex back-end part) was created and launched a few years ago by Eleks team. The core team still works on the project, ensuring consistently high code quality.

Brief Overview:
Our application allows users to participate in various lottery games popular in the USA. Players can place bets and compete for prizes across a range of games, including state draws, Keno, Roulette, Mini Roulette, and more.


  • 5+ years of experience in software development with Java
  • Experience with SpringBoot Framework
  • Vanilla JS would be a plus or any other front-end experience
  • Ability to talk with customers, identify their real needs, and propose the most optimal and valuable solution
  • Strong time-management skills
  • Problem-solving skills
  • Quick learner with the ability/desire to share knowledge
  • Upper-Intermediate level of English


  • Strong communication skills
  • Willingness to embrace change and quickly adapt to new situations
  • Interpersonal skills and sociability


  • Develop solutions and algorithms according to technical specifications or other requirements documentation
  • Write program code according to the defined application architecture.
  • Take ownership to resolve customer-reported bugs/feature requests by SLAs and change management protocols
  • Reproduce issues that cannot be resolved without a code change, establish their causes, and modify code to eliminate defects
  • Modify existing software code using standard software development and project-specific practices and test its correctness. Analyze software code compliance with and performance standards
  • Ensure that changes to the software code do not conflict with the technical and business requirements of the product
  • Maintain and adjust existing CI/CD pipelines and building procedures
  • Conduct knowledge sharing for junior staff
  • Approve technical requirements for software with stakeholders. Analyze variants of software requirements implementation; evaluate their time consumption and workload
  • Support the L2 team by helping them understand how supported software works
  • Create and update documentation and instructions on supported systems to help the support team work more efficiently
  • Attend customer meetings and be ready to communicate/report status with customers

What will you get with ELEKS

  • Above average compensation
  • Close cooperation with a customer
  • Challenging tasks
  • Competence development
  • Ability to influence project technologies
  • Team of professionals
  • Dynamic environment with low level of bureaucracy


ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.

Dariia Meshko
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