Praca dla senior java backend engineer java 21 spring boot w Warszawa

Want to know how a leading workplace experience and facility management company is powered by technology?At ISS Tech Team, we create smarter workplace experiences through technology. Our Global Technology Solutions team builds digital solutions, from sensors and IoT devices to data, analytics and AI-driven capabilities, that support our ISS A/S operations...

Wspólnie z naszym Partnerem, wiodącym bankiem działającym w obszarze bankowości korporacyjnej i inwestycyjnej, poszukujemy doświadczonego/ej specjalisty/ki do realizacji projektów jako Senior DevOps Engineer. Projekt realizowany jest w obszarze systemu Loan IQ, kluczowej aplikacji bankowej wykorzystywanej przez zespoły Structured Finance, i obejmuje...

We are seeking a Senior AI-Native Full-Stack Software Engineer to industrialize AI prototypes into production-grade services, building agentic systems that real users depend on while embedding evaluation, security, and observability into every layer of the stack.Please note that working from the office in Warsaw 3 days per week is...

The role: You will play a key role in developing and maintaining critical Enterprise Services within the DSV’s Enterprise Digital Document Management domain. Working closely with Product Owners, Architects, QA engineers, and fellow developers, you will contribute to the successful delivery of new features, system integrations, and operational improvements...

ITELENCE is seeking a Senior Software Engineer (PM) for a 100% remote position in Poland. You will design, develop, and maintain backend and full‑stack components using Java or Python, build ETL/ELT data pipelines, and work with Spark for big data processing.You will lead a cross‑functional team in an international Agile environment, collaborating with...

Projekt BPM obejmujący rozwój i utrzymanie procesów biznesowych realizowanych na wewnętrznej platformie workflow. Rozwiązanie oparte jest o technologie Java, Groovy, Spring Boot, JBPM oraz React. Zespół odpowiada za implementację procesów bankowych, integrację z systemami wewnętrznymi oraz rozwój funkcjonalności wspierających kluczowe procesy...

ОписаниеPolkomtel operates in the telecommunications industry.ЗадачиDevelop backend applications in Kotlin or JavaWork with PostgreSQL databases, including simple queries and triggersMaintain and develop integrations with JavaScript/TypeScript frontendsParticipate in integration and performance testingAdminister Linux systems through basic...

Box Poland is seeking a Senior Software Engineer for the Storage Clients team to scale an exabyte-scale platform. You will design and maintain backend services in Java or Scala, powering content ingress/egress across GCP and AWS regions.You will collaborate in Agile ceremonies, lead on code quality, participate in on-call rotations, and mentor engineers. A...

Senior Python Engineer Responsibilities Design, build, and maintain scalable services that support the AI lifecycle, working closely with the research team to translate cutting‑edge ideas into production‑ready solutions Develop tools for pre/post‑processing data for AI and other usage Develop tools for collecting and processing data Design scalable...

Software Engineer (Full Stack) RITS Group to firma informatyczna, która oferuje najwyższej jakości usługi programistyczne zarówno dla rynku polskiego, jak i międzynarodowego. Jesteśmy dumni, że należymy do grona najszybciej rozwijających się spółek technologicznych. Naszym priorytetem jest jakość oraz innowacyjność dostarczanych rozwiązań,...

Luxoft Poland is seeking a Senior Forward Deployed Engineer to lead hands-on engagements with banking application teams, addressing security, automated testing, resilience, and rapid release cadences. You will define remediation approaches, implement changes personally, mentor engineers, and help client teams sustain improved engineering practices while...

Ework Group in Warsaw is seeking a Senior Test Automation Engineer to design and implement automated tests for APIs, data flows, and backend processes. You will lead automation efforts, maintain frameworks, and ensure regression suites are integrated with CI/CD pipelines.You will use Java 17+ with RESTAssured, JUnit 5, and modern test tooling to validate...

At Moss, we give finance professionals the power to automate their day-to-day and make forward-thinking decisions.Our team and culture make us unique — we’re driven by impact and growth, where every one of us strives to learn and excel. Recognised by Sifted’s Rising 100 and LinkedIn’s Top Startups , we’re here to help propel your career and...

ERGO Technology & Services S.A. (ET&S), a member of the Munich Re and ERGO Group, is delivering integrated IT and business services to international markets. Our expertise lies in providing advanced IT services, with a focus on modern, business-driven technology solutions. On the business side, we also support the Group in various end-to-end insurance...

ABOUT THE ROLE LeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing data into experiences used by millions of customers. We are looking...

ABOUT THE ROLE Are you an experienced backend developer with a curious mindset? Do you have a passion for building intuitive, cutting-edge solutions with state-of-the-art technology? At LeoVegas, we’re on a mission to deliver the greatest iGaming experience to our customers and technology is at the heart of making that happen. As part of our Retention...

Dołącz do zespołu rozwijającego jedną z największych platform e-commerce B2B w Europie, obsługującą miliony produktów i klientów biznesowych w ponad 20 krajach. Jako Full Stack Software Engineer będziesz projektować, rozwijać i utrzymywać nowoczesne rozwiązania backendowe i frontendowe wspierające kluczowe procesy sprzedażowe. Wspólnie...

Luxoft in Warszawa seeks a Forward Deployed Engineer to lead hands-on engagements improving security, release reliability, and resilience of banking apps. The role blends senior software engineering, DevOps, SRE, test automation, and legacy modernization.About 70% of work involves coding and configuration. You will define remediation approaches, implement...

Sigma Software is seeking a Senior Big Data Engineer to join a long-term project in the cybersecurity and AdTech domain, focusing on real-time risk assessment for digital advertising ecosystems.You will optimize Snowflake usage, identify inefficiencies in data pipelines and SQL queries, and contribute to backend Java-based services in a fast-paced, high-load...

Full-timeCompany DescriptionAre you passionate about building scalable Big Data solutions and optimizing high-load platforms? We are looking for a Senior Big Data Engineer to join a long-term project in the cybersecurity and AdTech domain focused on real-time risk assessment for digital advertising ecosystems.We at Sigma Software offer the opportunity to...