senior software engineer- java

All Together, Extraordinary adunaglobal.com Aduna is the Connector of networks, bringing together leading telecom operators and technology partners to simplify global access to Network APIs. Through a single, unified platform, we enable businesses and developers to build more secure, seamless and innovative digital services. As a Software Developer on the...

Do you want to help design and implement the next generation of cloud networking? Do you want to dive deep into the inner workings of Virtual Private Clouds, dynamic tunneling and overlay routing? Join our Routing Services team! We are looking for a new colleague to join our Routing Services team in the Cloud Networking Products division. We own the host...

Hybrid/RemoteJob OverviewWHO WE ARERelativity is a leading legal data intelligence company building technology that helps users organize data, discover the truth, and act on it with confidence. Our AI-powered, cloud platform, RelativityOne, transforms massive volumes of complex information into actionable insights for litigation, investigations, regulatory...

Location Krakow | Bonarka Business Center | Remote or hybrid work Contract type Employment contract, B2B Your role Design and implement functionalities based on .NET in a microservice architecture in the Azure environment, you can write on both the frontend and backend, Supporting the team with your knowledge and collaborating with other teams. You will...

Wantto 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...

Job Summary Our corporate activities are growing rapidly, and we are currently seeking a Senior Software Engineer to join our Information Technology team. The Senior Software Engineer position will work on a team focused on our core clinical systems as well as internal applications. Strong attention to detail, innovation, and implementation of new...

Senior Software Engineer – Internal Developer ToolingLocation:Krakow, Poland or Sofia, BulgariaFunction: Platform Engineering / Developer Tooling Level: Senior (4-8 years)We’re hiring a Senior Software Engineer to join a Platform team building the internal tooling that empowers engineering teams across the organization. You’ll design, build, and...

Immoqee Sp. z o.o., based in Warsaw, has been in business since 2014. Our goal is to support the sales and customer service processes of our contractors, with whom we build lasting and long-term relationships. We provide comprehensive support services for HR, recruitment and training processes in this area. We are looking for candidates for a project...

A globally recognised pharmaceutical leader is investing heavily in Agentic AI to transform how AI is applied across its manufacturing and wider business operations.We’re looking for a Senior Agentic AI Engineer / Architect to take ownership of a major AI initiative from architecture through to production. This is a genuinely hands‑on leadership position...

Upwave: The Brand Outcomes Measurement PlatformUpwave is a leading measurement company entirely focused on measuring and optimizing upper funnel campaigns. The world’s leading advertisers, agencies, and media partners trust Upwave’s robust, AI-driven platform to bring science to the top of the funnel.With Upwave, marketers maximize the effectiveness of...

The opportunityOur team is building and evolving engineering platforms that support software development across the organization. The work combines application development, technical problem solving, and continuous improvement of engineering practices.The opportunityOur team is building and evolving engineering platforms that support software development...

The Product team builds features end‑to‑end. From designing our data models to implementing the subtle interaction behaviors that differentiate good software from great software, we work closely with UI designers and are supported by our infrastructure team. Our goal is to delight users with both large new features and smaller, daily product...

Ogłoszenie archiwalne, może być już nieaktualne.OverviewWarszawa – praca hybrydowa/zdalna do uzgodnienia. Oferta pracy, a raczej współpracy B2B – Senior Software Engineer. Klient, dla którego prowadzę rekrutację, to firma zajmująca się tworzeniem narzędzi dla programistów na całym świecie. Międzynarodowe środowisko – ścisła...

Posted Thursday, July 23, 2026 at 8:30 PM As a Senior Software Engineerspecializing in .NET and frontend frameworks such as Angular/React, you will design and develop new features and enhancements across the full technology stack, with a strong emphasis on usability, performance, scalability, and security. You will own complex components end-to-end,...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...

Dołączysz do zespołu rozwijającego rozwiązania odpowiedzialne za komunikację klientów korporacyjnych z globalną organizacją finansową, obejmujące integrację systemów, wymianę danych, walidację plików oraz obsługę procesów płatniczych. Projekt ma charakter customer-facing, dzięki czemu efekty pracy zespołu są widoczne dla...

Sabre Corporation in Kraków is seeking a Lead Engineer for the Order Management System (OMS) team. You will act as tech anchor for a dev squad, designing, coding, and delivering high‑throughput Java services in a cloud environment. The role requires strong hands‑on Java, Spring Boot, containers, Kubernetes, and experience leading teams. You will...

Auctane is hiring an Associate Software Engineer in Poland to contribute to backend development using Java and Spring Boot, and to design and consume RESTful APIs. You will gain hands-on experience with BPM workflows, AWS services, and test automation in a hybrid working model.Join a global engineering team and grow technical skills while collaborating...

Allegro is seeking a Software/DevOps Engineer to join a DevEx-driven team. You will work at the intersection of software engineering and infrastructure, ensuring fast, reliable, and scalable SDLC processes.The role involves managing a self-hosted runners cluster, Github Enterprise, and building tools that define how we build and release code for Java/Kotlin...

Luxoft in Poland is seeking a software engineer to join the ACQA Engines Crew, part of the IB Risk Technology Stream. You\'ll work on an analytics and risk platform called ACQA, primarily Python, with Java and Scala components, and cloud-native architecture.You\'ll collaborate with traders and risk managers, contribute to scalable systems for derivatives...