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Java Backend Engineer — Spring Boot, Hybrid Warsaw
ALTEN Polska is hiring a mid-level Java Backend Engineer to work on backend applications and system integrations using Java 21, Spring Boot 3, and microservices architecture. The role is based in Warsaw and requires experience with Kafka, Docker, and various database technologies.
Backend Java Developer | Spring Boot, Kafka, OpenShift
Develops and maintains high-quality Java backend solutions for risk engineering, including REST APIs, Kafka/RabbitMQ messaging, and microservices with Oracle/PostgreSQL databases.
Senior Java developer
Senior Java Developer designing and building industrial solutions, leading projects, and maintaining high code quality in a team responsible for core systems' microservices.
Java Developer (Digital Marketing domain)
Build and scale high-throughput, low-latency ad-serving services for programmatic marketing campaigns using Java, Kafka, and Kubernetes.
Full-stack Vue Developer (Digital Media)
Full-stack developer building digital media analytics tools using Vue.js and Java/Spring Boot, processing large-scale real-time data with Kafka, Oracle, MongoDB, and AWS. Works on audience insights, segmentation, and cross-channel performance metrics for an international tech client.
Staff Software Engineer (Coupang Media Group) [L6]
Build and scale the big-data platform that powers Coupang’s real-time ad delivery, including pipelines for enrichment, aggregation, attribution, and measurement using Java/Scala/C++ on AWS.
Staff Software Engineer, Coupang Media Group
Build and scale the real-time data pipelines and serving infrastructure powering Coupang’s ads platform, ensuring low-latency delivery and high availability for a high-traffic e-commerce ad system.
Senior Software Engineer
Build scalable backend systems and data pipelines for third-party sellers on a large e-commerce platform using AWS and open-source tools.
Site Reliability Engineer
Hands-on SRE/DevOps role at a casino gaming technology company, focused on building CI/CD pipelines, managing Docker/Kubernetes container platforms, supporting AWS cloud infrastructure, and maintaining high-availability production systems for global casino floors.
Аналитик данных (управление развития технологий интеграционного риск-менеджмента)
Data analyst building and optimizing Hadoop/GreenPlum data marts that feed regulatory risk metrics (RWA, ECAP) and integrate with downstream systems.
Kotlin Backend Developer
Develops backend services in Kotlin (Spring Boot/Ktor), builds REST APIs and microservices, and manages databases (PostgreSQL/MongoDB) and message queues (Kafka).
Software Engineer III - Java
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Consumer & Community Banking , you serve as a…
Lead Software Engineer - Privilege Access Management
We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Corporate Sector – Chief Technology…
Sr Lead Software Engineer - F&O Execution Data Team
As a skilled Senior Lead Software Engineer at JPMorgan Chase, within the Commercial and Investment Bank you will design, develop, and maintain scalable data pipelines and real-time streaming solutions, leveraging cloud…
Sr Lead Software Engineer - Java/Python, Data Engineering
Join a team where your advanced engineering skills drive impactful solutions for a global financial leader. Grow your career while shaping the future of data-driven risk assessment. Job summary As a Senior Lead…