Your responsibilities, Lead the design and development of scalable web applications, Own architecture and key system design decisions, Drive best engineering practices (clean code, testing, CI/CD, DevOps), Improve performance, reliability, and scalability of digital platforms, Collaborate cross-functionally to deliver high-impact features, Mentor engineers and support technical growth within the team, Contribute to data-driven experimentation and optimization initiatives

Proficiency in Go and/or PHP (we are also open to JVM engineers willing to pivot)., Deep expertise in Microservices and Distributed Systems., Hands-on experience with Kafka and/or RabbitMQ., Mastery of Docker, Kubernetes, and Cloud-native environments., Strong knowledge of Relational Databases, MongoDB, Elasticsearch, and GraphQL., Solid experience in Unit & E2E Testing and CI/CD pipelines.

This is how we work on a project, Continuous Deployment, Continuous Integration, DevOps, testing environments, unit tests

What we offer, B2B cooperation model, 25 days of paid annual leave, Hybrid work model – 3 days per week in the Warsaw office, Opportunity to work on scalable, high-impact products used at global scale

NTIATIVE sp. z o.o., NTIATIVE is one of the best Polish recruitment agencies because we specialise in IT and IT only and avoid all other distractions., , We want to provide a unique and unforgettable experience by matching tech talent with great employers., , Our team delivers to the commitments we gave to each other, our candidates and our clients.

About the project

We are a global technology-driven organization operating in the direct-to-consumer space, building digital products used by millions of customers worldwide.

Our teams focus on scalable architecture, customer-centric innovation, and continuous improvement. We work in cross-functional product teams with full ownership, combining strong engineering culture with measurable business impact.

We are looking for experienced Backend Engineers to join our Warsaw-based teams. This is a versatile role where we match your seniority to our current challenges. You will assume development and operational responsibility for a platform that serves millions globally, focusing on maximizing retention and creating intelligent, personalized customer journeys.

While the Senior level focuses on technical excellence within a domain, the Staff level takes this further by driving the technical vision and execution for systems preparing to scale by 10x and more.

This is how we work on a project, Continuous Deployment, Continuous Integration, DevOps, testing environments, unit tests

About the project

We are a global technology-driven organization operating in the direct-to-consumer space, building digital products used by millions of customers worldwide.

Our teams focus on scalable architecture, customer-centric innovation, and continuous improvement. We work in cross-functional product teams with full ownership, combining strong engineering culture with measurable business impact.

We are looking for experienced Backend Engineers to join our Warsaw-based teams. This is a versatile role where we match your seniority to our current challenges. You will assume development and operational responsibility for a platform that serves millions globally, focusing on maximizing retention and creating intelligent, personalized customer journeys.

While the Senior level focuses on technical excellence within a domain, the Staff level takes this further by driving the technical vision and execution for systems preparing to scale by 10x and more.

Your responsibilities

• Lead the design and development of scalable web applications
• Own architecture and key system design decisions
• Drive best engineering practices (clean code, testing, CI/CD, DevOps)
• Improve performance, reliability, and scalability of digital platforms
• Collaborate cross-functionally to deliver high-impact features
• Mentor engineers and support technical growth within the team
• Contribute to data-driven experimentation and optimization initiatives

NTIATIVE sp. z o.o., NTIATIVE is one of the best Polish recruitment agencies because we specialise in IT and IT only and avoid all other distractions., , We want to provide a unique and unforgettable experience by matching tech talent with great employers., , Our team delivers to the commitments we gave to each other, our candidates and our clients.

About the project

We are a global technology-driven organization operating in the direct-to-consumer space, building digital products used by millions of customers worldwide.

Our teams focus on scalable architecture, customer-centric innovation, and continuous improvement. We work in cross-functional product teams with full ownership, combining strong engineering culture with measurable business impact.

We are looking for experienced Backend Engineers to join our Warsaw-based teams. This is a versatile role where we match your seniority to our current challenges. You will assume development and operational responsibility for a platform that serves millions globally, focusing on maximizing retention and creating intelligent, personalized customer journeys.

While the Senior level focuses on technical excellence within a domain, the Staff level takes this further by driving the technical vision and execution for systems preparing to scale by 10x and more.