Praca dla java backend engineer w Krakow

- 7+ years of software engineering experience , including 3+ years delivering production AI/ML pipelines or applications . - Successfully delivered 2+ end-to-end AI solutions , including at least one enterprise conversational AI system deployed to production. - Expert-level Python and strong understanding of software patterns, automated testing, and ML...

3 years of backend software development experience Strong C++ expertise with hands-on experience using modern C++ standards (C++11/14/17/20) Experience developing on Linux systems General SQL understanding Good understanding of TCP/IP, HTTP, RESTful APIs, and XML Familiarity with Java would be a plus Strong communication skills, with the ability to work...

Must have - 5+ years hands-on Calypso development experience; V17+ strongly preferred - Working with APIs, workflows, engines, events, reporting, and scheduled tasks, and integrating it with external systems. - 5+ years Java development experience. - Experience with the collateral management module. - Strong SQL and database experience, preferably Oracle. -...

Proficiency in one or more backend stacks, such as: Strong experience building service layers and APIs (REST/GraphQL), including secure and scalable design. Node.js (Express/NestJS) and TypeScript Java (Spring Boot) Solid experience with React.js, modern JavaScript/TypeScript, component patterns, and API integration. Experience with databases (e.g.,...

Overview Lead Software Engineer (Java) (Hybrid/Kraków – 1 day per week in the office)  We’re Kingfisher, a team made up of over 74,000 passionate people who bring Kingfisher - and all our other brands: Castorama, B&Q, Screwfix, Brico Dépôt and Koçtaş - to life. That’s right, we’re big, but we have ambitions to become...

- At least 2 years of proven technical team leadership experience , including delivery leadership, mentoring or technical ownership. - 8+ years of enterprise application development with strong depth in backend engineering. - Hands-on experience with microservices and micro-database architecture. - Experience with event-driven systems . - Expert in Java and...

- 5+ years of hands-on experience in Microsoft Azure development - Strong practical experience with: - Azure Functions - Azure Service Bus - Azure API Management (APIM) - Azure Application Insights - Experience building API integrations and microservice-based solutions - Experience working with CRM environments and business system integrations - Strong...

Project Description: The project is part of the Credit, Asset-backed & Securitized Products (CASP) division of an investment bank, focusing on platforms that support securitization and structured finance products. The current primary objective is migrating existing on-premise systems to a modern Microsoft Azure cloud environment, transforming legacy...

Proven experience with modern identity orchestration platforms (Auth0 Actions, Okta Workflows, WorkOS, or SlashID) Strong programming skills in Python, Go, or Node.js for API and microservice development Experience designing and deploying cloud-native APIs (Cloud Run, Cloud Functions, GKE) Deep understanding of event-driven architectures, Pub/Sub, message...

- Proven experience with modern identity orchestration platforms (Auth0 Actions, Okta Workflows, WorkOS, or SlashID) - Strong programming skills in Python, Go, or Node.js for API and microservice development - Experience designing and deploying cloud-native APIs (Cloud Run, Cloud Functions, GKE) - Deep understanding of event-driven architectures, Pub/Sub,...

16 hours ago Krakow Hybrid Full Time Backend Jobs by ARQ ( Prev DolarApp ) ARQ ( Prev DolarApp ) Visit ARQ ( Prev DolarApp ) website ARQ is a financial services platform that lets users in Latin America hold global currencies, make cross-border payments, invest in international markets, and spend worldwide with a card. ARQ ( Prev DolarApp ) on X (Twitter)...

Must-Haves - 6+ years of professional experience with React and JavaScript/TypeScript . - Strong analytical and problem-solving skills. - Open mind, curiosity, and a strong desire to learn new technologies and business domains. - Ability to clearly explain non-trivial systems and algorithms. - Ability to follow and understand technical conversations. -...

Must-Haves - 6+ years of professional experience with React and JavaScript/TypeScript . - Understanding of fixed income trading . Ideally worked with the RFQ execution model, but other fixed income experience welcome. - Ability to follow and understand technical conversations, and clearly explain non-trivial systems. - Humility to ask questions where...

## **Company Overview** At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer...

Must have: Strong experience with Java and Spring Boot. Solid knowledge of PostgreSQL and relational databases. Nice to have: Familiarity with AWS or other cloud platforms. Knowledge of CI/CD pipelines and DevOps practices. Joining this project you'll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build...

- Proven back-end development experience in Java - Strong hands-on expertise with Spring Boot and build tools (e.g., Maven) - Solid knowledge of API architecture and integration patterns (REST, GraphQL, SOAP) - Experience with common API tools like Postman, Swagger/OpenAPI, SoapUI - Familiar with data formats ( JSON, XML ) and backend fundamentals (caching,...

🚀 We’re Hiring! | Senior Java Software Engineer Join NorthGravity – Where Innovation Meets Impact! We’re looking for an experienced Senior Java Software Engineer to join our global engineering team. If you're passionate about modernizing architectures, building scalable solutions, and working with cutting-edge technologies, this opportunity is for...

Technical Skills (Required) Web: Java, Spring Boot, Vue.js, JavaScript, HTML, JSP Database & Backend: Oracle PL/SQL, Linux Shell scripting DevOps: GitHub, Ansible; experience in deployment and troubleshooting in Linux environments Strong experience debugging configuration and runtime issues on Red Hat Linux Familiarity with test-driven migration processes...

16 hours ago Senior Krakow Hybrid Full Time Backend Jobs by ARQ ( Prev DolarApp ) ARQ ( Prev DolarApp ) Visit ARQ ( Prev DolarApp ) website ARQ is a financial services platform that lets users in Latin America hold global currencies, make cross-border payments, invest in international markets, and spend worldwide with a card. ARQ ( Prev DolarApp ) on X...

Key Responsibilities Design and develop reliable, scalable cloud-native Java applications. Build RESTful services and Kafka-based event-driven solutions. Deploy and support applications on Kubernetes using Helm. Lead implementations and contribute to secure, high-quality code. Support the development team in diagnosing and resolving application...