staff java backend developer

Our team is looking for a Java Test Developer to join a project for a leading US fintech. You will have the opportunity to work on mission‑critical financial functionalities supporting an investment platform. From a technical perspective, we use Java and Selenide/Selenium for UI testing, Rest Assured for API and backend testing, and Jenkins for CI/CD. API...

DescriptionWe are looking for a proactive and experienced Senior Full-Stack Developer to join the Application team at the partner company. Their mission is to provide businesses with easy access to high-quality web data, allowing clients to focus on data analysis rather than data collection. In this role, you will build, refine, and maintain core features...

SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide.For one of our clients, we are currently looking for a Senior Fullstack Developer.Job detailsRole: Senior Fullstack DeveloperFull-timeHybrid (50% from the client’s office in Warsaw. Not calculated as days...

Industry: Technology solutions - consumer electronics, software, streaming Client: global enterprise, Swedish entity Work model: full time, hybrid 3 days/week on-site fromKrakow (Equal Business Park) office Project language: English Onboarding: 3 days in Malmo, Sweden Start: ASAP or 1 week notice ideally / at latest start 27th July 2026 Assignment type: B2B...

N-iX is a global technology company that helps industry-leading companies and Fortune 500 firms build software products and scalable engineering solutions. Since 2002, we’ve become a team of 2,400+ tech professionals working across 40+ countries worldwide, now actively growing in LATAM. With our office in Medellín and a 100+ strong tech community in the...

**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 replace slow, manual processes with a continuously up-to-date, audit-ready...

About Pinecone Pinecone is the leading vector database for building accurate and performant AI applications at scale in production. Pinecone's mission is to make AI knowledgeable. More than 9000 customers across various industries have shipped AI applications faster and more confidently with Pinecone's developer-friendly technology. Pinecone is based in New...

We are looking for a Flutter Developer to join our TeamYour Future TasksDevelop and maintain mobile application using Flutter and Dart.Write and maintain unit, integration, and end-to-end tests to ensure product quality. Optimize performance and implement best practices for UX/UI.Work with REST APIs, third-party SDKs, and native Android code...

What we do?The position of Front-End Developer will be part of the EMEA Experience domain’s application development team that builds a digital platform for Fiserv customers all over the world which allows them to manage and monitor their business through a central, single access point. It is a distribution channel for new products and tools for...

Seargin in Poland is seeking a Fullstack Developer with strong Angular expertise to join a project focused on developing a web-based software product for configuring and programming PLCs and industrial devices.The role emphasizes frontend development with Angular, TypeScript, HTML and CSS, and backend work with Kotlin/Java/C#. Experience with Fullstack...

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 services. Our...

About The RoleWe are seeking a Software Developer in Test to strengthen quality engineering and test automation across our portfolio of digital products. You will play a key role in building scalable test automation frameworks and ensuring quality throughout the software delivery lifecycle.What You Will Be DoingDesign and implement automated testing...

MUST-HAVE: Java React Hibernate Spring Boot JPA Kafka – przynajmniej podstawy kolejkowania Selenium Cucumber Kontekst projektu O projekcie (cel, harmonogram, zespół) Projekt Structured Loan Manager / Covenant to nowa aplikacja rozwijana od podstaw (greenfield), której celem jest stworzenie nowoczesnego rozwiązania wspierającego zarządzanie kredytami...

We are looking for an experienced Senior Full Stack Developer to design, develop, and support modern cloud-native applications built on Microsoft Azure. The role involves developing enterprise web applications, backend services, APIs, and AI-powered solutions, including Generative AI and intelligent business applications. You will work closely with Data,...

Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.Build and validate unit tests for all workflow activities from day one.Build the Inventory Management Database: tables, indexes, partitioning for 30M records.Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.Implement REST API endpoints...

Kim jesteśmy? Lumicode Sp. z o.o. należy do Grupy Pentacomp, która jest producentem rozwiązań informatycznych i dostawcą profesjonalnych usług IT dla dużych przedsiębiorstw oraz sektora publicznego. Od blisko 30 lat realizujemy projekty, które mają realny wpływ na funkcjonowanie administracji i usług publicznych. Tworzymy rozwiązania...

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact At Jacobs, we're...

We are looking for a Senior Full Stack Developer with strong architectural mindset for our client, one of the world's largest natural resource companies. You will be part of a cross-functional team responsible for maintaining and modernizing an existing trading platform. This is a long-term engagement requiring close collaboration with business and IT...

Luxoft Poland is seeking a Java Developer to work on an enterprise-scale project in the investment banking domain. You will design and maintain backend services using Java 11+ and Spring Boot, contribute to microservices architectures, and implement REST and SOAP APIs. The ideal candidate has a strong background in enterprise application development (7+...

Szukamy doświadczonej osoby na stanowisko Angular Developer, która swobodnie porusza się w technologiach frontendowych i lubi tworzyć nowoczesne aplikacje webowe. Dołącz do nas i pomóż nam rozwijać innowacyjną platformę doradztwa inwestycyjnego (Wealth Management) dla międzynarodowego sektora bankowego! W codziennej pracy stawiamy na najnowsze...