senior java engineer

Your ResponsibilitiesDesign, develop, and maintain applications within the banking domainCollaborate closely with Business Analysts and QA Engineers in a self-organizing Agile (Scrum) teamEnsure the security and reliability of developed solutionsCreate and maintain unit and automated testsWork with large-scale datasets of various structuresIntegrate...

RubyPlay Limited in Warsaw offers a remote-first role within the Engineering Team. As a Backend Java engineer, you will design scalable, low-latency game services and APIs while collaborating with game designers, product teams, and client developers.The team focuses on high-throughput systems, distributed simulations, and performance tuning, with...

BairesDev, a global remote-first technology company, is seeking a Senior Java Engineer to secure our Java services and React front ends in a high-stakes context.You will analyze flagged security findings to identify true vulnerabilities, remediate issues, and apply secure coding practices while collaborating with the security team to prioritize and resolve...

ALTEN Polska is seeking a Senior Software Developer to design and maintain microservices-based systems with Kafka in a hybrid Poland team.The ideal candidate has 6-8 years in software development, strong Java/Spring expertise, and experience with cloud-friendly architectures. Advanced English and banking-sector exposure are a plus. We offer a stable,...

EPAM Systems, Inc. seeks a Lead Java Software Engineer to design and build next-generation wealth management applications, delivering digital banking solutions for clients and client advisors.You will work within the Wealth Management Investing delivery team under the Technology division. You will mentor engineers, conduct code reviews, and ensure robust...

VM.pl sp. z o.o is seeking aSenior Java Developer (Backend) for a remote or Wrocław-based role on a B2B contract. You will work on a multi-tenant, cloud-native compliance SaaS with Flowable BPMN embedded in Spring Boot, securing data localization, integrity, and GDPR compliance.Ideal candidates bring Java 21, Spring Boot 3, Flowable experience, and strong...

Dołącz do zespołu realizującego projekt związany z rozwojem i utrzymaniem nowoczesnych systemów wspierających wykrywanie oraz zapobieganie nadużyciom finansowym. Poszukujemy doświadczonego Test Automation Engineera, który będzie odpowiedzialny za projektowanie i rozwój automatycznych testów w środowisku Java oraz...

We are seeking a Senior Data Engineer to design, build, and maintain large-scale data pipelines and distributed processing systems that power AI-driven initiatives. In this role, you will leverage your expertise in AWS, Spark, and modern data architectures to deliver secure, scalable, and highly available data solutions supporting Gen AI and ML...

Company DescriptionWith over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it...

With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it brings so that we...

Grid Dynamics in Warsaw, Poland, is seeking a Mid/Senior Search Engineer to design and optimize federated, personalized search experiences using modern Java services.You'll work with Solr, Lucidworks Fusion, and cloud-based data pipelines, collaborating with product owners and engineers to deliver high-relevance results while improving latency and throughput...

We are seeking a Senior Data Engineer to design, build, and maintain large-scale data pipelines and distributed processing systems that power AI-driven initiatives. In this role, you will leverage your expertise in AWS, Spark, and modern data architectures to deliver secure, scalable, and highly available data solutions supporting Gen AI and ML...

zooplus SE is hiring a senior software developer to help build and maintain our loyalty and platform features in a multinational, agile environment. You will work on modern tech stacks including Kotlin, Java 8+, Python, React and cloud services.You will contribute to microservices and event-driven architectures, practice clean code, and participate in DevOps...

Allegro's Razor team maintains the critical backend for checkout and purchase, handling massive scale with high availability. You’ll own microservices in a cloud-native stack (Java, Kotlin, Spring, MongoDB) and collaborate across PMs and engineering teams.The role supports hybrid work with flexible hours (4/1) and up to 30 days of remote work, based in...

Company Description With over 25 years’ experience, plus the same enormous passion and ambition we had on day‑one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges...

Routescanner, the world’s leading container logistics intelligence platform, seeks an experienced backend engineer to own the design and delivery of JVM-based microservices on AWS. You’ll shape architecture, drive production readiness, and work across route optimization, data ingestion, geo-routing, and carrier data.You will collaborate with a small,...

Astek Polska sp. z o.o. poszukuje Senior Test Automation Engineer (Java) do zespołu ds. testów oprogramowania w środowisku medycznym.Praca hybrydowa we Wrocławiu, kilka dni w biurze w miesiącu, możliwość rozwoju i udziału w projektach międzynarodowych. Oczekujemy biegłej znajomości Javy i doświadczenia w automatyzacji testów UI (TestFX), pracy...

DSV Air & Sea SAU seeks a senior backend engineer to develop and maintain enterprise services in the Digital Document Management domain. You will work with product owners, architects, and QA to deliver features, system integrations, and operational improvements while upholding high engineering standards.You will contribute to CI/CD, observability, and...

Kingfisher plc in Kraków is seeking a Senior Quality Engineer (Java) to join our hybrid team with one in-office day per week. You will contribute to QA across Java-based services and collaborate with developers, testers and product stakeholders to deliver robust software.We offer a competitive benefits package, including private medical care for you and...

We are looking for a Senior Software Engineer to join our Customer Targeting team. The team builds and maintains data pipelines and applications that enable marketing campaigns across multiple channels. We work with behavioural and analytical data, audience management, and integrations with external marketing platforms. You'll join an international team of...