senior software engineer- java

About the Project: For our Client, a global leader in the online entertainment industry (iGaming), we are seeking an experienced Engineer to join the team in building the heart of a platform that engages millions of users. This is not a typical "maintenance" project. You will join the User Experience & Loyalty Domain, where technology meets player...

About VIDOC: We are a team of hackers building an AI Security Engineer: security automation that aims to match human-level performance in security code review. We are developing state-of-the-art AI Agents for cybersecurity and integrating them into autonomous systems. We're a 13-person team split between Poland (mainly Gdańsk) and San Francisco. We've...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. We are on a mission to become the leading Banking-as-a-Service (BaaS) provider in...

HeadHR is looking for a Senior Backend Developer in Poland to design and develop modern payment processing solutions focused on microservices architecture. The role includes building and maintaining high-quality backend services in Java, ensuring system reliability, and collaborating with DevOps teams on automation. Candidates must have 8+ years of...

Scalo zaprasza do współpracy przy projektach software obejmujących pełny cykl SDLC. Do zadań należą projektowanie i implementacja nowych funkcji, wdrożenie i utrzymanie aplikacji oraz szybka analiza błędów produkcyjnych.Wymagania to minimum 6 lat programowania, 3 lata Java z Spring Boot, 3 lata Angular 2+, oraz dobra znajomość RxJS, Angular...

DSV Road GmbH is seeking a senior software engineer to develop and maintain critical Enterprise Services within the Enterprise Digital Document Management domain. You will work with Product Owners, Architects, QA, and developers to deliver new features, system integrations, and operational improvements while upholding high engineering standards.The role...

Senior Full-Stack Engineer (Java and React) Important: if an employer asks you to log into their system via iCloud or Google, send a code, an SMS or Telegram password, run some code, or install software — refuse. These are signs of fraud. We are seeking a Senior Full-Stack Engineer with strong expertise in Java, Spring Boot, Kafka, microservices, and...

DCG is seeking an experienced Java developer to design, develop, and maintain Java applications supporting savings and investment products. You will build and enhance calculation engines to ensure tax compliance across multiple countries and develop solutions for complex business processes, tax authority integrations, and customer-facing reporting.In this...

Commerzbank is seeking a Specialist Test Automation Engineer for flexhub in Łódź. You will architect scalable test frameworks, mentor engineers, and resolve complex automation challenges using Java and CI/CD, ensuring long-term maintainability and quality.You will collaborate with multiple teams across the bank, contribute to critical initiatives, and...

Scalosoft poszukuje doświadczonego backend developera, który dołączy do projektu fintechowego w Wrocławiu. Idealny kandydat ma co najmniej 5-letnie doświadczenie w Java i Kotlin oraz zna zagadnienia związane z Spring, AWS, oraz architekturą mikroserwisową. Praca w zespole cloud-native oferuje elastyczność, zdalny model oraz korzystne warunki...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. We are on a mission to become the leading Banking-as-a-Service (BaaS) provider in...

Sii Poland is hiring a Test Automation Engineer to support credit-process systems for business clients. You will work on microservices with REST API, JSON, and Swagger, developing automated tests and documenting test scenarios.Based in Poland, you will collaborate with developers and analysts, improving the automation framework and ensuring high-quality...

Tieto is looking for a skilled Senior Test Automation Engineer based in Warszawa, with expertise in Java and experience in the banking domain, especially payment systems and Swift messaging. This role involves designing and maintaining automated test frameworks, validating payment flows, and collaborating with teams to ensure application quality.The ideal...

EPAM Systems, Inc. in Poland is seeking a Senior AI & Agentic Systems Engineer (Java) to join our team.You will design, develop, and deploy AI-powered applications with autonomous agentic architectures, built on robust Java/Spring Boot backends. You will integrate LLMs, design REST APIs, and collaborate with data scientists to productionize AI concepts,...

Jacobs Engineering Group Inc. in Kraków is seeking a Backend Developer with strong Java expertise to design and build scalable applications. You will work with Spring/Spring Boot, REST APIs, and modern testing tools, delivering robust software for diverse industries.Responsibilities include implementing RESTful services, leveraging Java 8/11/17 features,...

DCG Poland is seeking a software engineer to design, develop, and test components of our Investor Onboarding system. You will work with business analysts to align user stories with acceptance criteria and integrate in-house systems with vendor solutions.You will resolve issues in test and production, enhance technical specs and data modeling, and participate...

Sprout Social is seeking a Senior Software Engineer (Platform/Java) to join our Backend team in Poland. The role involves building and scaling our platform using Java, Python, and a range of data stores and services, with opportunities to mentor, design architecture, and influence product delivery.You’ll collaborate with product managers, designers, and...

EPAM Systems is seeking a Senior Java Backend Developer to build scalable, high-performance backend services for a PropTech platform used by thousands of professionals. You will join an agile team, design APIs, implement microservices, and collaborate across product, QA, and architects to deliver reliable software.The role emphasizes secure, scalable backend...

LeoVegas Mobile Gaming Group is seeking a Senior Backend Engineer to join the Retention domain. You will build scalable backend solutions in a microservice architecture using Java and Kotlin, collaborating with cross‑functional teams to deliver value‑generating features across our products.This role emphasizes end‑to‑end ownership, strong...

Inetum Polska poszukuje doświadczonego specjalisty do testów automatycznych backendu w projekcie kart płatniczych dla sektora bankowego. Migracja do chmury GCP i integracja systemów grupowych to kluczowe wyzwania.Wymagane minimum 5 lat doświadczenia, znajomość Javy, Selenium/JUnit, REST API, Allure, Git i Azure DevOps, z doświadczeniem w bazach...