Senior Backend Engineer I Poland relocate to UAE at PixelChain

✨ The Stack take on this PixelChain job

• 🏢 PixelChain has 5 jobs here, 5 with visa sponsorship see all
• 🛂 Visa: EU Blue Card. Minimum salary: PLN 160,264.08 a year (150% of the 2025 average salary) guide
• 💡 No salary shown. Ask PixelChain if it is above the minimum.

Updated 2026-11-05, from our data and official sources.

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About the role

Responsibilities:
- Partner with product teams to translate requirements into scalable, well-architected backend services.
- Own the full web application lifecycle: design, implementation, testing, deployment, and maintenance.
- Design and improve microservices architectures for performance, reliability, and scalability.
- Implement automated unit and integration tests; maintain CI/CD pipelines.
- Participate in on-call rotations, incident response, and post-mortems to improve system resilience.
- Optimize systems for throughput and latency: profiling, indexing, partitioning, sharding, and concurrency tuning.
- Collaborate across teams, review code, and mentor junior engineers.

Requirements:
- 5+ years of hands-on backend development with Java / Java Core.
- Practical experience building microservices and distributed systems.
- Proficiency with relational and NoSQL databases (MySQL, MongoDB, Redis) and data modeling.
- Experience with messaging systems (Kafka, RabbitMQ, ActiveMQ).
- Familiarity with AWS cloud services and containerization (Docker).
- Strong fundamentals in data structures, algorithms, and system design.
- Proven skills in performance tuning, concurrent programming, and scalability techniques.
- Test-driven mindset with experience in JUnit and Mockito; comfortable in Agile teams.

Responsibilities

The role involves designing and owning the architecture of scalable backend solutions to support business expansion into new markets. Responsibilities include managing the full web application lifecycle, implementing system architectures, and conducting incident response.

Requirements

Candidates need over 5 years of experience in Java backend development with a strong grasp of microservices and system design. Proficiency in various database technologies, messaging systems, AWS, Docker, and testing frameworks is required.

Key skills

• Java — in 360 other listings on The Stack
• Java Core — in 4 other listings on The Stack
• Microservices — in 236 other listings on The Stack
• MySQL — in 93 other listings on The Stack
• MongoDB — in 57 other listings on The Stack
• Redis — in 122 other listings on The Stack
• Kafka — in 173 other listings on The Stack
• RabbitMQ — in 71 other listings on The Stack
• ActiveMQ
• AWS
• Docker
• Performance Tuning
• JUnit
• Mockito
• Agile
• System Design

On The Stack (as of 2026-11-05)

• PixelChain has 4 other listings on The Stack, 4 of them marked as offering visa sponsorship.
• 25 visa-sponsored jobs in Poland on The Stack, posted in the last 60 days.
• 68 visa-sponsored backend engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about PixelChain

Is this Senior Backend Engineer I Poland relocate to UAE role still open?

It was posted on 2026-07-22. Listings more than 30 days old may no longer be active, so check PixelChain's site before applying.

Does PixelChain offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on PixelChain's site.

Where is this role located?

The listing gives the location as Poland. It is marked on-site.

What skills does this role ask for?

The listing names: Java, Java Core, Microservices, MySQL, MongoDB, Redis, Kafka, RabbitMQ, ActiveMQ, AWS, Docker, Performance Tuning, JUnit, Mockito, Agile, System Design.