Java Developer

PLWarsawGrzybowska 6000-844


The international IT-company Andersen invites an experienced Java Developer to work on a large-scale project for one of our customers based in the USA.

The customer is a leader in cloud-based communications and collaboration software. The company integrates with various business applications and platforms, such as Google Workspace, Microsoft 365, Salesforce, Zendesk, and more. It has a global presence and a diverse customer base, serving more than 400,000 businesses in over 100 countries. The company is recognized as a 2023 Gartner Magic Quadrant Leader for UCaaS worldwide.

The project is to develop a public REST API for the Unified Communications service and specialize in how applications (mobile, desktop, browser) interact with this service. The API includes the ability to manage calls and video conferences, send text messages, faxes, SMS and MMS messages, configure the service for the user, and data access.

Technology stack: Java, Jetty, Spring Boot, Nginx, MongoDB, Apache Kafka, GridGain (Apache Ignite), Amazon Aurora, ELK, Docker, Kubernetes, TICK.


  • Experience as a Java Developer for 3+ years.
  • Experience of Spring Boot framework.
  • Experience with creation of REST API web services and SOA applications.
  • Knowledge of AWS technologies (EKS, EC2, Aurora, S3).
  • Strong command of SQL.
  • Well understanding of microservices architecture; principles of work or load balancing, service discovery, API Gateway.
  • Strong knowledge of object-oriented methodology, design patterns (OOD Patterns).
  • Following common software engineering practices - unit tests creation, code review, etc.
  • Level of English – from Intermediate and above.

Desired skills

  • Knowledge of Kubernetes.
  • Experience of Jetty server.
  • Well understanding principles of services protection.
  • Well understanding principles investigation issues of embedded software on PROD.
  • Experience with metrics (Telegraf, Zabbix preferable) and logs usage, dumps analysis.
  • Experience writing documentation and conducting technical correspondence.
  • Experience of Google Guice framework.
  • Knowledge of Linux.

Reasons to join us

  • Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc..
  • The opportunity to change the project and/or develop expertise in an interesting business domain.
  • Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant.
  • Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
  • The opportunity to earn additional up to 1,700 EUR per month by participating in the company's activities.
  • Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
  • Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
  • Certification compensation (AWS, PMP, etc).
  • Referral program.
  • English courses.
  • Private health insurance and compensation for sports activities.

Join us!

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