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Senior JVM Software Engineer/ A

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Hybrid

Senior JVM Software Engineer/ A

Inetum

Senior JVM Software Engineer/ A

Skills

MongoDBKotlinData EngineeringE-commerce WebsitesSpring BootAI

1 month ago

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Important information


Contract type:

Permanent

Location:

Warsaw, Poland

Work mode:

Hybrid

Published on:

19 September 2026

What they need


Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow, Lodz the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding training, certifications, and participation in technology conferences. Additionally, the company is involved in local social initiatives, such as charitable projects and promoting an active lifestyle. It prides itself on fostering a diverse and inclusive work environment, ensuring equal opportunities for all.

Globally, Inetum operates in 19 countries and employs over 28,000 professionals. The company focuses on four key areas:

  • Consulting (Inetum Consulting): Strategic advisory services that help organizations define and implement innovative solutions.
  • Infrastructure and Application Management (Inetum Technologies): Designing and managing IT systems tailored to clients’ individual needs.
  • Software Implementation (Inetum Solutions): Deploying partner solutions from industry leaders like Microsoft, SAP, Salesforce, and ServiceNow.
  • Custom Software Development (Inetum Software): Creating unique software solutions to meet specific client needs.

With strategic partnerships with major technology giants, including Microsoft, SAP, Salesforce, and ServiceNow, Inetum delivers advanced technological solutions tailored to customer requirements. In 2023, Inetum reported revenues of €2.5 billion, underscoring its strong position in the digital services market.

Flexible And Hybrid Work Inetum distinguishes itself by offering a comprehensive range of benefits that meet the diverse needs of employees, providing flexibility, support and commitment. Here's what makes working at Inetum unique:

  • Flexible working hours.
  • Hybrid work model, allowing employees to divide their time between home and modern offices in key Polish cities.

Attractive Financial Benefits

  • A cafeteria system that allows employees to personalize benefits by choosing from a variety of options.
  • Generous referral bonuses, offering up to PLN6,000 for referring specialists.
  • Additional revenue sharing opportunities for initiating partnerships with new clients.

Professional Development And Team Support

  • Ongoing guidance from a dedicated Team Manager for each employee.
  • Tailored technical mentoring from an assigned technical leader, depending on individual expertise and project needs.

Community And Well-Being

  • Dedicated team-building budget for online and on-site team events.
  • Opportunities to participate in charitable initiatives and local sports programs.
  • A supportive and inclusive work culture with an emphasis on diversity and mutual respect.

Job Description Project description:

Join one of the largest e-commerce players in Europe – the most popular online shopping platform in Poland.

The project focuses on building and enhancing solutions that support data quality within the Product Catalog – a key component of the entire marketplace ecosystem.

We are currently looking for an experienced Software Engineer who will be responsible for developing and maintaining solutions that improve data quality in the Product Catalog.

Main Responsibilities

  • developing and maintaining backend services in the productization area,
  • building and enhancing tools for global Product Catalog management,
  • developing solutions that support catalog data quality,
  • creating tools dedicated to brands and official distributors to ensure high-quality product data,
  • collaborating with product and data engineering teams.

Qualifications

  • strong experience with Kotlin and Spring,
  • hands-on experience with MongoDB,
  • experience with data processing tools: Apache Spark or Apache Beam,
  • experience with BigQuery,
  • background in building backend systems at scale.

Nice to have

  • experience in AI / Prompt Engineering,
  • interest in modern data-driven solutions.

Additional Information Hybrid work in the following locations: Toruń, Poznań, Warsaw

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