Praca dla java backend engineer w Poznan

We are seeking a Senior Engineer with expertise in C++, Go, or Rust to join the team responsible for building the application layer that combines single-application observability data into end-to-end insight for the client's Real-Time platform. This role applies technical knowledge to design, build, and improve the software and infrastructure that makes the...

Main Responsibilities: As a Senior Mobile Software Engineer, you will be a key contributor to shaping a new shopping experience for our customers and improvements for our mobile applications. You will work closely with product managers, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is...

- Strong experience in building Java-based microservices — hands-on expertise in designing, implementing, and evolving microservices, with an understanding of scalability and performance challenges. - Commercial experience with the Angular framework and solid knowledge of RxJS, TypeScript, HTML5, CSS3/SCSS. - Ability to deliver according to requirements...

About this Role Fandom is the largest Fan platform in the world with over 2.5 billion page views and 300 million users a month! Our Community Platform underlies some of the world's most iconic fan knowledge bases, including communities built around pop culture phenomena like Star Wars, Minecraft, Marvel Comics, and thousands of others. We are looking for a...

At Regnology our greatest asset is our people. We value diversity and foster an inclusive environment that supports learning, safety, and growth. By investing in our team, listening to customers, and encouraging creativity, we drive continuous innovation and improvement.We offer a flexible, innovative environment where your ideas matter and your career can...

Sonalake is a software partnering company that helps our clients realise their product roadmaps. Product design and engineering are at the heart of our business. Our engineering teams work with clients right across the stack; UX, UI design, frontend, backend, analytics, infrastructure, operations - and everything else that goes into delivering great...

The "AI-First" Mindset Beyond technical mastery, we value engineers who treat AI agents as a core partner in their workflow: - SDLC Optimization: Using AI tools (e.g., Copilot, Cursor, or LLMs) to accelerate test script generation, test data synthesis, refactoring, and root-cause analysis of test failures. - Agentic Awareness: Understanding how to leverage...

Our perfect match would have: - experience in JavaScript and TypeScript, - experience in front-end or back-end development (Node.js, NestJS, or similar frameworks), - willingness to work across the full stack — you don't need to be an expert in both, but you should be comfortable (or eager to learn) working on any of them when needed, - experience with...

At least 3 years of commercial experience implementing, developing, or maintaining Big Data systems, data governance and data management processes. Strong programming skills in Python (or Java/Scala): writing a clean code, OOP design. Hands-on with Big Data technologies like Spark , Cloudera, Data Platform, Airflow, Kafka, NiFi, Docker, and...

At least 4 years of commercial experience in software testing Knowledge of various testing techniques and the ability to apply them in practice Hands-on experience across mobile, API, and UI testing Basic programming experience in Java, JavaScript, or Python Experience with automation and/or performance testing tools Desire to build and evolve automation and...

We are looking for someone who has: - Fluency in Swift and the iOS SDK. - Solid knowledge of SwiftUI, Combine, and Swift Concurrency. - Ability to write unit tests (XCTest and Swift Testing), snapshot tests (SnapshotTesting), and UI tests (XCUITest). - Collaboration with backend engineers and product teams. - Practical experience working with modular...

Excellent knowledge of AWS (deployment and configuration). Ability to communicate clearly with both technical and non-technical audiences. Understanding of how to translate business objectives into data-driven insights . Joining this project you'll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build...

Must have - 7+ years of professional C# .NET development experience, with a strong understanding of programming concepts, including algorithms, complexity, and multi-threading, and Java's language capabilities and standard libraries. - Good knowledge of the data structures: familiarity with the .NET collections library, depth of understanding of the...

What you'll need to succeed in this role: - At least 7+ years of proven commercial experience with Java development and strong proficiency in Oracle database technologies, including performance tuning and schema design. - Extensive experience in designing and implementing solutions across both modern, cloud-native architectures and legacy systems. -...

YOUR PROFILE - At least 3 years of experience in a similar role, including 1+ year working with cloud platforms. - Strong experience in Python or another programming language. - Hands-on experience with DevOps methodologies, especially Infrastructure as Code (Terraform, Bicep). - Very good communication skills and strong English language skills. Nice to...

What you'll need to succeed in this role: - At least 5 years of commercial experience implementing, developing, or maintaining Big Data systems, data governance and data management processes. - Strong programming skills in Python (or Java/Scala): writing a clean code, OOP design. - Hands-on with Big Data technologies like Spark , Cloudera, Data Platform,...

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. -...

We are looking for people who: - Are experienced leaders who have successfully managed, mentored, and grown backend-focused engineering teams in transactional, high-availability environments. - Possess a strong technical background with deep expertise in JVM backend architectures ( Kotlin/Java ) and remain hands-on when necessary. - Demonstrate a solid...

We are looking for people who: Are experienced leaders who have successfully managed, mentored, and grown backend-focused engineering teams in transactional, high-availability environments. Possess a strong technical background with deep expertise in JVM backend architectures ( Kotlin/Java ) and remain hands-on when necessary. Demonstrate a solid...

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...