June 12, 2026

Full-Stack Java Engineer

Mid • Hybrid

Wroclaw, Poland

Title in the contract: Vice President, Full-Stack Engineer

In this role, you’ll make an impact in the following ways: 

  • Within an Agile environment, follow the team’s architecture and development guideline, own the design, development, maintenance, testing strategy, and operations of API services written primarily in Java with SQL and NoSQL databases hosted in Azure levering modern AI tools/ecosystem.

  • Work with your team on design sessions and ensure your team delivers high quality work that aligns with BNY Mellon’s engineering strategy.

  • Own the code. You will be entrusted to bring forth unique/innovative solutions to challenging problems and own them from ideation, implementation, and sustaining.

  • Work with Product Management, User Experience and clients to understand requirements and drive feature development.

  • Care about agility and scalability – we work in a CI/CD environment and roll out products very quickly and we are building teams that can pivot quickly.

  • Collaborate with engineering leads across the Data and Analytics solutions to define milestones and deliveries for new functionality as well as enhancements.

  • Work on modernization of an accounting system that shapes the financial world.

 

 To be successful in this role, we’re seeking the following: 

  • Strong technical credentials and deep hands-on technical expertise building complex, highly scalable software systems that have been successfully delivered to the customers.

  • Design code that can be changed/refactored easily.  This includes not only a design that allows for it but the unit tests to prove nothing will break

  • Understand the importance of the agile definition of done, working as a team to deliver user value versus owning only your activity

  • Have experience in multiple languages and can articulate what you like/don’t like about them 

  • Have experience with distributed and big data computing technologies and Platforms like Redis, Spark, Kafka etc.

  • Have experience with transforming monolith to microservices

  • Understand the importance of tests and CI/CD pipelines, SaaS technologies, and public cloud providers such as Azure or AWS. 

  • Experience in building multi-tenant applications

  • Enthusiastically follow AI first software development practices

  • Bachelor's degree in computer science engineering required

  • Proven track record of contributing in development of high performing application at scale

  • At least 4 years of proven commercial experience with Java related techstack

  • Experience with web technologies and architecture: 

    • micro-services

    • public cloud services (preferably Azure)

    • distributed data processing engines (Kafka, Spark)

    • REST/GraphQL APIs

  • Working knowledge of relational and in-memory databases: Oracle, Redis

  • Experience leveraging AI tools (e.g., GitHub Copilot, Cursor, Windsurf, or similar LLM-based assistants) to accelerate daily development tasks such as code generation, debugging, code review, and documentation

  • Fluent spoken and written English

  • Nice to have: Working knowledge on developing or maintaining application developed in C++ 

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Bytom, SL, Poland

18,000 - 30,000 PLN

🏢 Summary: Offer for a Full Stack Developer / Platform Engineer responsible for designing, developing, deploying, and maintaining modern applications and infrastructure environments. The role covers full application lifecycle management, including backend and frontend development, AI/ML solutions, containerization, Kubernetes administration, CI/CD, and production support. The position combines software engineering with infrastructure, networking, and monitoring responsibilities. 🗂️ Requirements: Very good knowledge of Python, JavaScript, TypeScript, Java, Experience with FastAPI and Flask, Experience with React.js and Node.js, Experience in AI, Machine Learning, Computer Vision, Experience with Docker and Docker Compose, Experience with Kubernetes administration, Experience with CI/CD and GitLab, Knowledge of PostgreSQL, Experience with Kafka, RabbitMQ or MQTT, Very good knowledge of Linux, Knowledge of networking concepts, Experience with MikroTik, Dell, Cisco, Knowledge of Zabbix, Ability to diagnose performance and environment issues, Knowledge of storage solutions QNAP, QSAN, Dell 📃 Skills: Python, JavaScript, TypeScript, Java, FastAPI, Flask, React, Node.js, Docker, Kubernetes, GitLab, CI/CD, PostgreSQL, Kafka, RabbitMQ, MQTT, Linux, Zabbix, AI, ML, LLM, ComputerVision, REST, DNS, MikroTik, Dell, Cisco, QNAP, QSAN 🏢 Description: Do naszego zespołu poszukujemy doświadczonej osoby na stanowisko: Full Stack Developer / Platform Engineer, która będzie odpowiedzialna za projektowanie, rozwój, wdrażanie oraz utrzymanie nowoczesnych systemów aplikacyjnych i środowisk infrastrukturalnych. Jest to rola dla osoby, która swobodnie porusza się zarówno w obszarze developmentu, jak infrastruktury. Szukamy kandydata, który potrafi samodzielnie budować aplikacje, rozwijać integracje, projektować architekturę usług, wdrażać je w środowiskach kontenerowych oraz utrzymywać pełny cykl życia aplikacji— od kodu, przez CI/CD, po monitoring, diagnostykę i utrzymanie produkcyjne. Python, FastAPI, Flask, React.js, Node.js, Docker, Kubernetes, GitLab CI/CD, PostgreSQL, Kafka / RabbitMQ /MQTT, Linux, AI / ML / CV, JAVA Development aplikacji i integracji: Projektowanie i rozwój aplikacji backendowych w Node.js / JAVA / Python (FastAPI, Flask) Rozwój aplikacji frontendowych z wykorzystaniem JavaScript / TypeScript oraz React.js. Projektowanie i rozwój REST API oraz integracji między systemami. Implementacja rozwiązań wykorzystujących AI / Machine Learning / LLM. Tworzenie i rozwój komponentów z obszaru Computer Vision, analizy obrazu oraz przetwarzania danych. Konteneryzacja i Kubernetes: Budowa, konteneryzacja i uruchamianie aplikacji z wykorzystaniem Docker oraz Docker Compose. Projektowanie, wdrażanie i administracja środowisk opartych o Kubernetes. Utrzymanie pełnego cyklu życia aplikacji uruchamianych w klastrach Kubernetes. Utrzymanie oraz diagnostyka podów, namespace’ów i workloadów. Analiza problemów wydajnościowych oraz błędów środowiskowych. Zapewnienie wysokiej dostępności i ciągłości działania usług. CI/CD, monitoring i utrzymanie: Projektowanie, rozwój i utrzymanie procesów CI/CD. Przygotowywanie oraz utrzymanie pipeline’ów wdrożeniowych w oparciu o GitLab / GitLab CI/CD. Automatyzacja buildów, testów, deploymentów i procesów utrzymaniowych. Monitoring środowisk developerskich, testowych i produkcyjnych. Wdrażanie i utrzymanie systemów monitoringu, logowania i alertingu (np. Zabbix). Administracja bazami danych PostgreSQL. Komunikacja, Linux i infrastruktura: Integracja komunikacji asynchronicznej (Kafka, RabbitMQ, MQTT). Administracja systemami Linux. Przygotowanie i utrzymanie środowisk serwerowych i kontenerowych. Diagnostyka sieci (DNS, routing, dostępność usług). Obsługa infrastruktury MikroTik, Dell, Cisco. Integracja i utrzymanie storage (QNAP, QSAN, Dell). Wymagania obowiązkowe: Bardzo dobra znajomość Python / JavaScript / TypeScript / JAVA. Doświadczenie z FastAPI i Flask. Doświadczenie w AI, Machine Learning i Computer Vision. Doświadczenie z React.js i Node.js. Bardzo dobra znajomość Linux. Doświadczenie z Docker, Docker Compose i Kubernetes. Doświadczenie w CI/CD i GitLab. Znajomość PostgreSQL. Doświadczenie z Kafka, RabbitMQ, MQTT. Znajomość zagadnień sieciowych. Doświadczenie z MikroTik, Dell, Cisco. Znajomość Zabbix. Umiejętność diagnozowania problemów. Znajomość storage (QNAP, QSAN, Dell). Mile widziane: Flutter, aplikacje mobilne, monitoring/observability, automatyzacja infrastruktury, mikroserwisy.