Backend Developer

🚀 Senior Backend Developer – Big Data / Spark

📍 Hybrid (3 days Warsaw office / 2 days remote) | 🏢 N.World | 🌍 International Projects

We are N.World – a global consulting company delivering top-tier IT and banking experts to leading enterprises worldwide. We are currently looking for an experienced Backend Developer to join an international data-driven initiative within a major financial group.

📊 About the project:

You will join a long-term data platform initiative for a global financial organization. The team is focused on building modern backend solutions that help manage large-scale data and support key business decisions.

Working in an Agile environment, you’ll collaborate with international experts and contribute to delivering scalable, high-quality backend systems.

💼 Responsibilities:

• Design and develop backend components for data processing and integration
• Build and improve scalable data pipelines
• Work closely with technical and business teams to deliver robust solutions
• Take part in Agile ceremonies and contribute to team goals
• Ensure good quality and performance of your code

✅ Requirements:

• Solid experience as a backend or data engineer
• Practical knowledge of backend technologies like Spark, Scala, SQL
• Experience with Git and CI/CD tools (e.g., Jenkins)
• Agile mindset and ability to work in an international team
• Communicative English (min. B2)

🌟 Nice to have:

• Familiarity with cloud platforms or container tools (e.g., Azure, AWS, Docker)
• Basic scripting skills (e.g., Bash, Python)
• Knowledge of frontend/reporting technologies is a plus
• Interest in code quality, security, or DevOps topics
• Spanish language skills (optional)

💬 Recruitment process:

1. CV screening
2. Interview with our recruiter
3. Technical meeting with a senior developer
4. Final conversation with the Client’s Manager

🎯 What we offer:

• Hybrid model: 3 days in the Warsaw office, 2 remote
• Flexible contract: UoP or B2B
• Work in an international team with impactful projects
• Start date: ASAP
• Private medical care (LuxMed)
• Multisport card
• Partial remote work flexibility



📩 Apply now and take your backend skills to the next level in a global, data-driven environment!

We're excited to hear from you.