Senior Application Engineer – Hybrid, Mentorship & Scalable Solutions

Nasdaq; Polska; Hybrid; PLN 169,000 - 330,000; Full time

Benefits offered by this job

Annual bonus

Equity grant

Employee stock purchase plan

Pension plan

26 vacation days

Hybrid work setup

Health insurance

Job summary

Nasdaq is seeking a Senior Software Engineer in Poland to design, build, and evolve software powering our global technology platforms. You will work across architecture, development, and delivery to create scalable, high-quality systems that drive real business impact.

You’ll mentor peers, collaborate across geographies, and contribute to a fast-paced environment where security, performance, and reliability matter.

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or a related field — or equivalent practical experience.
• 8+ years of experience in software engineering, including design, development, testing, and implementation of complex solutions.
• Demonstrated ability to develop and modify software across multiple platforms, ensuring compatibility, performance, and security.
• Strong understanding of systems architecture, application infrastructure, and software development lifecycle.
• Clear communicator with experience working in collaborative, cross-functional environments.

Responsibilities

• Design, develop, and implement software solutions across new and existing applications, systems architecture, and infrastructure to meet complex business needs.
• Analyse and review system requirements and business processes, translating them into robust, well-tested, and maintainable code.
• Evaluate emerging technology and market trends to identify opportunities, inform technology decisions, and maintain competitive advantage for clients.
• Collaborate across functions and geographies to deliver end-to-end solutions spanning architecture, database design, software development, and testing.
• Mentor and challenge team members to drive continuous improvement, efficiency, and adoption of industry best practices.

Skills

8+ years software engineering

Systems architecture understanding

Cross-functional collaboration

Mentoring others

Security awareness

Education

Bachelor’s degree in Computer Science or related field

Job description

Nasdaq is seeking a Senior Software Engineer in Poland to design, build, and evolve software powering our global technology platforms. You will work across architecture, development, and delivery to create scalable, high-quality systems that drive real business impact.

You’ll mentor peers, collaborate across geographies, and contribute to a fast-paced environment where security, performance, and reliability matter.