Full Stack Engineer

About Persistent

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what?s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor?s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We have delivered 21 sequential quarters of growth with $389.7M in Q1 FY26 revenue, up 3.9% Q-o-Q and 18.8% Y-o-Y growth. Our 25,000+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been named the fastest-growing Indian IT services brand in the ?Brand Finance India 100? 2025 report. We were also cited as a Leader in the ISG Provider Lens? 2025 for Digital Engineering Services 2025 and the Everest Group Talent Readiness for Next-generation Application Services PEAK Matrix� Assessment 2025

About Role:

• Role: Full stack developer- NodeJS
• Location: Cracow, Poland
• Job Type: Full Time Employment
• Mandatory Mention 3 skills: Nodejs, Typescript,

Job Description:

ReactJS + NodeJS for UI & Backend development

We are seeking a highly skilled NodeJS Developer to design and build scalable, high-performance backend systems leveraging modern cloud-native and microservices-based architectures. This role focuses on developing robust RESTful APIs, building containerized applications, and deploying solutions on Kubernetes/OpenShift platforms.

The ideal candidate will possess strong expertise in NodeJS development, distributed systems, and event-driven architectures, along with hands-on experience in containerization and modern DevOps practices.

Key Responsibilities

• Design and develop scalable RESTful APIs and backend services using NodeJS
• Build and maintain enterprise-grade microservices architectures
• Develop and manage event-driven applications using Kafka or Pub/Sub systems
• Implement secure authentication and authorization mechanisms (OAuth, SSO)
• Containerize applications using Docker and deploy on Kubernetes/OpenShift platforms
• Design and integrate with relational and NoSQL databases
• Collaborate with DevOps teams to enable CI/CD pipelines and automated deployments
• Ensure system performance, scalability, and reliability
• Participate in code reviews, design discussions, and architectural improvements
• Troubleshoot and resolve issues in production and distributed environments

Required Skills & Experience

Core Development

Strong proficiency in NodeJS for backend development

Experience building REST APIs and web services

Solid understanding of microservices architecture and design patterns

Cloud-Native & Containerization

Hands-on experience with Docker and Kubernetes/OpenShift

Understanding of cloud-native application design principles

Event-Driven Architecture

Experience with messaging systems such as Apache Kafka and Pub/Sub frameworks

Knowledge of asynchronous processing and event-driven system design

Security & Identity

Experience implementing OAuth 2.0 and Single Sign-On (SSO)

Strong understanding of secure API design and authentication workflows

Database & Persistence

Experience with relational and NoSQL databases (e.g., MongoDB, Cassandra)

Ability to design efficient data models and optimize queries

Preferred Qualifications

• Experience with distributed systems and high-throughput applications
• Exposure to CI/CD pipelines and DevOps practices
• Familiarity with service mesh, observability, and API gateways
• Experience in OpenShift-based enterprise environments

Soft Skills

Strong analytical and problem-solving skills

Ability to thrive in a fast-paced, agile environment

Excellent communication and collaboration skills

Benefits:

• Competitive salary and benefits package
• Culture focused on talent development with quarterly promotion cycles and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Inclusive Environment:

Persistent Ltd. is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We offer hybrid work options and flexible working hours to accommodate various needs and preferences.
• Our office is equipped with accessible facilities, including adjustable workstations, ergonomic chairs, and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment. We are committed to creating an inclusive environment where all employees can thrive.

Our company fosters a values-driven and people-centric work environment that enables our employees to:

• Accelerate growth, both professionally and personally
• Impact the world in powerful, positive ways, using the latest technologies
• Enjoy collaborative innovation, with diversity and work-life wellbeing at the core
• Unlock global opportunities to work and learn with the industry?s best

Let’s unleash your full potential at Persistent

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”