Senior Software Engineer (Java, spring boot, Docker,CI/CD)

Responsibilities

• Write scalable, maintainable, and high‑quality code for flexible, user‑friendly applications.
• Design and develop highly available, low‑latency, cloud‑native applications using microservices, event-driven, and API-first architectures.
• Engineer applications to process large volumes of data with focus on performance optimization, scalability, concurrency, and parallel processing.
• Collaborate with cross-functional teams and provide technical leadership (mentoring, design reviews, enforcing best practices).
• Integrate and consume RESTful APIs, event streaming platforms (e.g., Apache Kafka), and third‑party services.
• Deploy and manage production systems using Docker and cloud platforms (Microsoft Azure or equivalent).
• Participate in the full SDLC: requirements analysis, architecture, development, testing, deployment, monitoring, and support.
• Ensure application quality via unit, integration, performance testing, and secure/scalable design principles.
• Maintain awareness of vulnerabilities and apply secure coding standards.
• Build observability (logging, metrics, distributed tracing) with tools like Datadog or Coralogix.
• Support and enhance CI/CD pipelines with GitHub Actions, Jenkins, or similar tools.
• Continuously evaluate and adopt emerging technologies and architectural best practices.
• Communicate effectively in English with engineering teams, product partners, and stakeholders.

• Strong proficiency in Java, Spring Boot, and cloud‑native microservices.
• Experience with Python/FastAPI for automation, APIs, and data-driven services (nice to have).
• Deep knowledge of databases (SQL and NoSQL), including writing and optimizing complex SQL queries.
• Hands-on experience with event streaming platforms (Apache Kafka or equivalent).
• Expertise in containerization (Docker) and cloud platforms (Azure or equivalent).
• Familiarity with testing frameworks and secure coding practices.
• Experience with observability tools (Datadog, Coralogix, or equivalent).
• Knowledge of CI/CD tools (GitHub Actions, Jenkins, or similar).
• Strong understanding of performance optimization, scalability, concurrency, and parallel processing.
• Excellent communication skills in English.

Our Benefits

• Flexible working environment
• Volunteer time off
• LinkedIn Learning
• Employee-Assistance-Program (EAP)

NIQ may utilize artificial intelligence (AI) tools at various stages of the recruitment process, including résumé screening, candidate assessments, interview scheduling, job matching, communication support, and certain administrative tasks that help streamline workflows. These tools are intended to improve efficiency and support fair and consistent evaluation based on job-related criteria. All use of AI is governed by NIQ’s principles of fairness, transparency, human oversight, and inclusion. Final hiring decisions are made exclusively by humans. NIQ regularly reviews its AI tools to help mitigate bias and ensure compliance with applicable laws and regulations. If you have questions, require accommodations, or wish to request human review were permitted by law, please contact your local HR representative. For more information, please visit NIQ’s AI Safety Policies and Guiding Principles: https://www.nielseniq.com/global/en/ai-safety-policies.

About NIQ

NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View™. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population.

For more information, visit NIQ.com

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Our commitment to Diversity, Equity, and Inclusion

At NIQ, we are steadfast in our commitment to fostering an inclusive workplace that mirrors the rich diversity of the communities and markets we serve. We believe that embracing a wide range of perspectives drives innovation and excellence.  All employment decisions at NIQ are made without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable laws. We invite individuals who share our dedication to inclusivity and equity to join us in making a meaningful impact. To learn more about our ongoing efforts in diversity and inclusion, please visit the https://nielseniq.com/global/en/news-center/diversity-inclusion