Praca senior java software engineer – Krakow

5 years of professional Java development experience (Java 8 and above) Solid understanding of object-oriented programming and design patterns and understanding of secure coding practices is a must Hands-on experience with Spring, Spring Boot and RESTful APIs Proficiency in version control systems (e.g., Git) Knowledge of unit testing frameworks (e.g., JUnit,...

Proficiency in modern Java (at least one year of experience) Strong understanding of object-oriented programming (OOP) principles. Basic knowledge of IP networks (routing, switching) is a plus. Ability to work from the Krakow office 2 days per week At Motorola Solutions, our technologies support public safety agencies and enterprises worldwide. When a...

Requirements Backend Engineering Expertise: Strong experience with Java, Spring Boot, RESTful APIs, and modern backend development practices. Architecture & Scalability: Proven track record designing and building scalable applications and distributed systems. Data & Integrations: Experience with MongoDB and integrating complex business systems such as...

5 years of experience with C# / .NET. Strong experience with desktop applications, ideally WPF or a similar GUI framework. Good understanding of MVVM, async/await, thread safety, and class library design. Experience with .NET 8 or later. Strong command of concurrent programming, including designing thread-safe systems and avoiding race conditions. Practical...

Job DescriptionYour responsibilities:EngineeringDesign and implement high-performance microservices in Java / Spring BootBuild and maintain event-driven integrations using Apache KafkaOwn the data layer: schema design, query optimisation, migrations (PostgreSQL)Work within a containerised cloud-native environment: Docker, Kubernetes, GCPHold the bar on code...

What you need to have to succeed in this role Bachelor's degree (or equivalent) in Computer Science or a related discipline. 8 years of software engineering experience, with at least 3 years in a leadership or technical lead role focused on DevOps, Platform Engineering, or SRE. Solid understanding of how the internet and HTTP work under the hood — DNS,...

8 years of hands‐on software engineering experience. Strong skills in API design, data processing, and workflow development . Proficiency in one or more of Java, JavaScript, or Python (OOP and structured paradigms). Solid understanding of modern platform architectures (Internal Developer Platforms, hosting, cloud, microservices). Good grasp of network and...

Overview: Senior Software Engineer (iOS) 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 even bigger and even better. We want to become the leading home...

7 years of professional software development experience in enterprise environments Strong expertise in ReactJS, Redux, TypeScript, HTML5, CSS3, and modern JavaScript Deep understanding of React Hooks, Context API, Redux Toolkit, routing, and frontend performance optimization Hands-on experience with Vite and/or Webpack Strong experience with Java 17 and...

Must-have: 8 years of experience developing applications with Java (Java 17/21, Spring Boot). Proven track record in designing and building microservices. Strong knowledge of PostgreSQL and DevSecOps pipelines configuration. At least 3 years working in Agile and/or DevOps environments. Hands-on experience with TDD (JUnit, Cucumber) and CI/CD practices....

Powering the agentic revolution in travel. Sabre is an AI-native technology leader, backed by one of the world’s largest travel data clouds. Built on an open, modular, cloud-native architecture, Sabre serves as the backbone for both established leaders and bold, new disruptors, guiding them to the next age of travel retailing through intelligent,...

We are seeking a Senior/Lead Data Software Engineer to join our team working on a scalable, ML-ready platform that enhances portfolio model development and deployment with advanced data governance and AI capabilities. You will play a key role in migrating from an IaaS Big Data platform to Azure-native Databricks, optimizing data workflows and improving data...

We are looking for an experienced Senior Software Engineer to join a team building automation services for a modern internal developer platform. The role focuses on designing and developing scalable solutions that automate technology controls, streamline processes, and improve the overall developer experience. 5–10 years of software engineering experience....

Strong commercial experience with Python and Django Strong commercial experience with Node.js, TypeScript and NestJS Experience designing and deploying solutions on Google Cloud Platform Experience with Google Kubernetes Engine (GKE) Experience building event-driven architectures Strong knowledge of PostgreSQL and query optimization Knowledge of OAuth2 and...

We're building technology platforms that improve the engineering experience and help teams deliver safely to production. A key focus is automating compliance controls and evidence collection, reducing manual effort and allowing engineers to focus on delivering value. As part of this initiative, we're developing a Platform Control Automation service that...

We are seeking a Senior Java Developer to join a leader in the financial domain who has been successfully involved in trading financial (Fixed income) products for many years. As part of this, a globally distributed, component-based IT system has been built. It is written mainly in Java and incorporates many enterprise technologies/standards (e.g., JMS, ORM,...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java...

4 years of professional software engineering experience in Python and Java Hands-on experience building AI and GenAI solutions Practical knowledge of LLM capabilities, limitations and safe usage patterns Experience designing and implementing RAG solutions Experience with agentic or tool-using AI workflows Experience with prompt engineering, evaluation and...

You Will: Own and evolve our edge infrastructure - CloudFront distributions, AWS Shield, WAF configurations, CDN failover strategies, and latency-optimized routing. Design, build, and maintain the services and CLI tooling (mostly Go) that automate, observe, and extend our cloud platform, using the same engineering practices as product teams: design docs,...

Scala Software Engineer Location: Kraków, Poland Work mode: hybrid, 2 days per week from the office About the Project: Join a global technology team within the Risk & Compliance domain of a leading international banking organization. The team develops cutting-edge solutions that help protect customers and the business from financial crime, market abuse,...