staff java backend developer

We are building a next-generation Investment Reporting platform from scratch (Greenfield). We are looking for a highly experienced Full-Stack Engineer (Java & Angular) to design and develop this brand-new solution. Rather than doing a direct translation or legacy maintenance, our goal is to build a completely new architecture. The existing system will serve...

Dołącz do zespołu rozwijającego nowoczesną platformę rekrutacyjną w DDD i architekturze heksagonalnej, zapewniającą wysoką jakość i skalowalność.Rozwójnowoczesnej platformy rekrutacyjnej typu Talent Acquisition Suite, wspierającej pełny cykl pozyskiwania pracowników – od przyciągania kandydatów, przez selekcję, aż po zatrudnienie i...

About the job:   Modern Tech Stack: Work with a world-class, cloud-native environment. Our core technologies include Kotlin, Spring, Kafka, and Kubernetes. We're not shy when it comes to ML too. True Ownership & Autonomy: We live by a "you build it, you run it" philosophy. You'll join an agile, autonomous team with full ownership of your microservices,...

Mangopay is a wallet-based payment infrastructure built specifically for organisations with complex, multi-party fund flows. A pioneer in multi-party payments.Our solution optimises fund flows on behalf of the organisations we work with using wallets as programmable, composable building blocks.Mangopay’s regulated platform collects payments, secures...

**Location:** Warszawa, PL, 00-841 **Company:** Allegro sp. z o.o. **Team:** Technology **Contract Type:** Employee **About the job:** **Modern Tech Stack:** Work with a world-class, cloud-native environment. Our core technologies include Kotlin, Spring, Kafka, and Kubernetes. We're not shy when it comes to ML too. **True...

We are looking for an experienced Senior Java Developer to join a team responsible for building and developing modern backend systems in a distributed environment. The projects involve high-performance and scalable solutions used in the financial sector, with a focus on processing large volumes of data and microservices architecture. ****Your...

ABOUT THE JOB:   Allegro’s development teams boast more than 1700 IT experts solving problems at a unique scale and complexity. However, if you join us, you’ll be joining a specific team that operates like a small, agile startup within our large organization. Based mostly in Warsaw, our team consists of six skilled developers and a dedicated Product...

At Qualtrics, we create software the world’s best brands use to deliver exceptional frontline experiences, build high-performing teams, and design products people love. But we are more than a platform—we are the creators and stewards of the Experience Management category serving over 18K clients globally. Building a category takes grit, determination,...

🌍 Hello World! We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and...

**Hello World!** We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and...

TechnipFMC is committed to driving real change in the energy industry. Our ambition is to build a sustainable future through relentless innovation and global collaboration – and we want you to be part of it. You’ll be joining a culture that values curiosity, expertise, and ideas as well as equal opportunities, inclusion, and authenticity. Bring your...

**About the project:** Join a fast-growing product company building an AI-powered B2B SaaS platform that helps organizations worldwide automate security, risk, and compliance workflows. The platform combines intelligent automation, real-time monitoring, and AI-driven insights to turn slow, manual processes into a smooth, continuously audit-ready experience....

Tango is a successful, market leader, a live-streaming Platform with 450+ Million registered users, in an industry projected to reach $240 BILLION in the next couple of years. The B2C platform, based on the best-quality global video technology, allows millions of talented people around the world to create their own live content, engage with their fans, and...

**The job in short** We are looking for an experienced Backend Engineer to strengthen our team that will leverage AI-assisted engineering tools to accelerate development across the stack in the future. As an Engineer you will join a Product team in our Business Banking value stream within the R&D department and you will focus on creating a solution that...

Type of contract: Employment contract Salary range: 17400-26700 PLN gross   What will you do?   Join a strategic transformation initiative focused on building and enhancing an in-house collateral management platform. As a Senior Java Developer, you will design, develop, and integrate enterprise-grade solutions, working closely with architects, technical...

Virtus Lab sp. z o.o. (Ltd.) is seeking a Senior/Staff JVM Tooling Engineer in Kielce, Poland. The ideal candidate will have advanced skills in Scala or Java and experience with AI-assisted development. Responsibilities include building complex software systems, working collaboratively with external teams, and improving developer tooling. Join a friendly...

Join our high-impact AI team within BNP Paribas’s Corporate & Institutional Banking (CIB) division, where we develop and scale a cutting-edge software platform powering the entire corporate credit chain - from origination to monitoring. Used by thousands of employees across 50+ countries since 2019, our platform is a critical backbone for global credit...

Type of contract: Employment contract Salary range:  14600 - 22300 PLN gross   What will you do?   You will join a large-scale transformation programme focused on building and integrating a global collateral and facility management platform using modern engineering practices and AI-enabled software delivery. As a Senior Java Developer, you will design,...

🔥Become a Luxoft employee🔥 Our Benefits: 💰Paid Referrals 💻Equipment: laptop and monitor 🩺Private Medical & Dental care & Life Insurance covered 🏋🏽 ♀️ MyBenefit program (sports card, well-being program etc.) 🌎 Internal Mobility program - possibility of rotation between projects, locations, accounts 🎓 LuxTalent platform...

🔥Become a Luxoft employee🔥 Our Benefits: 💰Paid Referrals 💻Equipment: laptop and monitor 🩺Private Medical & Dental care & Life Insurance covered 🏋🏽 ♀️ MyBenefit program (sports card, well-being program etc.) 🌎 Internal Mobility program - possibility of rotation between projects, locations, accounts 🎓 LuxTalent platform...