staff java backend developer

The project focuses on building a platform that helps control owners and engineering teams clearly see, manage, and track their compliance with software development standards in one place. As a Kotlin Developer you will work on Kotlin and Java based web applications and APIs, contributing to one of several applications or proof of concepts, depending on your...

Brightstar is an innovative, forward-thinking global leader in lottery that builds on our renowned expertise in delivering secure technology and producing reliable, comprehensive solutions for our customers. As a premier pure play global lottery company, our best-in-class lottery operations, retail and digital solutions, and award-winning lottery games...

A leading business and IT consultancy in Katowice is seeking an experienced Backend or Fullstack developer to join a dedicated team in the German financial industry. The ideal candidate will have at least 6 years of experience, strong backend skills in Java and Spring, and will thrive in an agile environment. You will enjoy a tailor-made benefits package,...

Jako Frontend Developer będziesz odpowiedzialny/a za rozwój warstwy UI w Strefie Biznesu oraz identyfikację i naprawę błędów na środowiskach testowych i produkcyjnych. To rola dla osoby, która chce mieć realny wpływ na rozwój produktu i architekturę frontendową. Twoje zadania Projektowanie i implementacja interfejsów użytkownika Ścisła...

Senior Backend Engineer – SumUp Join to apply for the Senior Backend Engineer role at SumUp. About The Team: SumUp’s Point‑of‑Sale (POS) solution empowers cafes, shops, bars, hair salons, and other businesses to operate efficiently and grow. It offers a wide range of features, including product catalogs, inventory management, business analytics,...

Work with the company in Warsaw and its HelloTech organisation, the company’s global technology backbone with more than 1000 people, building the digital products that power our end‑to‑end food experience. From meal kits and ready‑to‑eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that...

Senior Android Developer (Remote) 📍 Work mode: 100% remote from Poland 💸 Salary: up to 170 PLN/h on B2B contract ⌛ Project duration: long-term About the client: We are looking for an experienced Senior Android Developer to join a long-term, fully remote project focused on building and scaling high-impact mobile applications used by millions of...

Senior Android Developer (Remote) 📍 Work mode: 100% remote from Poland 💸 Salary: up to 170 PLN/h on B2B contract ⌛ Project duration: long-term About the client: We are looking for an experienced Senior Android Developer to join a long-term, fully remote project focused on building and scaling high-impact mobile applications used by millions of...

Please note: we are only able to consider candidates who already have the right to work in Poland. Visa sponsorship is not available for this role. Senior Full-Stack Developer (Java & Angular) Warsaw, Poland | Hybrid 3 days per week on site About Vyntra Vyntra develops software that helps banks and financial institutions detect fraud, prevent money...

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...

Senior Software Development Engineer (Java)Job DescriptionWhy Altium 365 Software Engineering?Build the cloud platform that’s transforming electronics design. Altium 365 for cloud lets design engineers communicate, collaborate and bring their ideas to market more efficiently than any platform in the industry. These are some of the R&D Software Engineering...

**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...

Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored...

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...

Senior Azure Developer (.NET / Python) We are looking for a Senior Azure Developer to join a team responsible for developing and integrating business solutions based on Microsoft Azure. This role is focused on hands-on development – designing, building, and maintaining integrations, backend services, and cloud-based solutions. We are looking for an...

Responsibilities Develop and maintain integration solutions using the Anypoint Platform by MuleSoft Implement RESTful and SOAP APIs Build data transformations using DataWeave Work with XML, JSON, and various data formats Integrate third-party systems (CRM, ERP, databases, cloud services) Participate in API design and implementation Support testing,...

We are looking for a .NET Developer to join one of our international development teams. The role focuses on developing and maintaining desktop applications and business-critical systems within a mixed technology environment based on .NET and Java. - Minimum 3 years of experience in .NET development - Strong knowledge of C# - Experience working with Java...

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...

Job Description Job Overview We are looking for an experienced Full Stack Developer with a strong backend focus to join our team. You will play a key role in the development of our new issuance monitoring and management application as well as our Distribution, Pricing, and Processing platform. You will collaborate closely with stakeholders, contribute to...

ipracujzdalnie.pl is seeking a Fullstack Mobile Developer (Kotlin) to join a team delivering modern digital financial products used by a large customer base. You will build mobile applications, share business logic, and develop backend services using Java/Kotlin and Spring Boot.The role emphasizes Kotlin Multiplatform, cross‑team collaboration, and...