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Infinum

Independent mobile and web development agency

Data Engineer

Full-TimeUpdated on 10/15/2026
No salary listed
Junior
Zagreb, Croatia
Hybrid
Data & AnalyticsData Engineering

About the job

Requirements
  • At least 2 years of experience as a Data Engineer.
  • Experience with scalable, production-ready distributed data systems using SQL or NoSQL and cloud-based data solutions.
  • Proficiency in Python for designing robust data solutions and artificial intelligence integrations is preferred.
  • Experience with extract, transform, and load tools and efficient, secure data pipelines.
  • Strong grasp of data lakehouse concepts, including modeling and performance.
  • Experience with Databricks or similar platforms for collaborative data and artificial intelligence development; at least one year of hands-on experience is ideal.
  • Familiarity with Apache Spark, Snowflake, or Microsoft Fabric.
  • Hands-on experience with AWS, Azure, or Google Cloud Platform for cloud-native infrastructures.
  • Broad knowledge of design patterns for scalable, maintainable code.
  • Experience working independently and collaboratively in agile environments such as Scrum or Kanban.
  • Ability to explain complex technical concepts to non-technical stakeholders.
  • Fluency in English.
Responsibilities
  • Design and implement high-quality data architecture and software solutions.
  • Build and maintain robust, scalable data pipelines.
  • Identify, prioritize, and execute development tasks.
  • Automate tasks using appropriate tools and scripting.
  • Collaborate with other teams and vendors to enhance products.
  • Document work clearly and comprehensively.
  • Support technology adoption and integration into flagship products.
  • Work closely with the product team to research and develop ways to improve user experience using data and machine learning concepts.
  • Recommend and develop solutions that create new product features or update existing ones, increase scalability, and eliminate technical debt.
Desired Qualifications
  • Solid understanding of large language models, prompt engineering, retrieval-augmented generation architectures, and related artificial intelligence concepts.
  • Familiarity with integrating pipelines with artificial intelligence models and deploying artificial intelligence features.
  • Knowledge of vector databases and graph databases, and experience with real-time streaming pipelines.
  • Exposure to Kafka and Kubernetes.

About the company

Infinum is a design and development agency that builds mobile and web software for large brands, banks, insurers, media publishers, and mobile carriers. Its team of about 350 people across five offices handles end-to-end projects, from creative concept and planning through graphic design, programming, testing, and publishing. What sets Infinum apart is its combination of scale, longevity (16 years in business), and a full-service, end-to-end workflow delivered by a close-knit, design-minded culture that values quality code, good design, and a friendly atmosphere. The company aims to deliver professionally designed and developed apps that meet client needs and work reliably in production, forming long-term partnerships with clients.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Zagreb, Croatia

Founded

2005

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Simplify's Take

What believers are saying

  • 2026-07-14 Allianz platform shipped in four months, proving enterprise speed.
  • 2026-08-10 Clutch recognized Infinum among top Rails providers worldwide.
  • 2026 AMR certifications across DCC and US CREST expand regulated-market sales opportunities.

What critics are saying

  • AI agencies face commoditization as OpenAI partner access standardizes enterprise delivery.
  • Heavy acquisition strategy creates integration risk across Croatia, Netherlands, North Macedonia, and the UK.
  • If cybersecurity fails to reach 10% revenue, Infinum loses its sharpest differentiation thesis.

What makes Infinum unique

  • 2025-12-01 AMR acquisition gives Infinum CREST-grade cybersecurity depth.
  • 2026-08-06 OpenAI Partner Network status strengthens its AI delivery credibility.
  • 2026 Clutch wins across Swift, Rails, Angular, Android, and WordPress signal broad engineering range.

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Benefits

Remote Work Options

Flexible Work Hours

Professional Development Budget

Gym Membership

Company News

Infinum
Dec 1st, 2025
Infinum Has Acquired AMR CyberSecurity

With AMR on board, we’re fully equipped to support clients with a wider cybersecurity offering, sharper threat detection, and a global team of 30 experts.

Večernji list d.o.o.
Feb 6th, 2025
Infinum acquires Your Majesty for €7.5M

Croatian company Infinum has acquired Dutch agency Your Majesty, known for working with brands like Netflix and Adidas. Infinum gains a majority stake, while current owners remain minority shareholders. The acquisition aims to combine Infinum's scale with Your Majesty's branding expertise. Infinum has invested €7.5 million in acquisitions over the past 2.5 years and secured an additional €15 million for future growth. This move is part of Infinum's expansion in Western Europe, the UK, and the US.

EU-Startups
Feb 6th, 2024
Zagreb-based Project 3 Mobility announced the closure of a €100 million Series A investment round | EU-Startups

Project 3 Mobility (P3), a pioneering Croatian company developing its own autonomous electric vehicle, specialised infrastructure, and mobility service,

Business Wire
Dec 14th, 2021
Infinum Inc. acquires 3P Development

Infinum, a Croatian-based digital product development company, is expanding its reach with the acquisition of 3P Development in North Macedonia.

Business Wire
Dec 14th, 2021
Digital Product Agency Infinum Acquires 3P Development

Infinum, a Croatian-based digital product development company, is expanding its reach with the acquisition of 3P Development in North Macedonia.