senior java backend developer

  Description Tango is a successful, market leader, a live-streaming Platform with 450+ Million registered users, in an industry projected to reach $240 BILLION in the next couple of years.  The B2C platform, based on the best-quality global video technology, allows millions of talented people around the world to create their own live content, engage...

Senior Software Engineer - Security Platform (Java / GCP) 📍 Kraków (hybrydowo - 6 dni/miesiąc w biurze) O roli Do zespołu naszego Klienta poszukujemy doświadczonego Senior Software Engineera, który pomoże nam rozwijać nowoczesną platformę bezpieczeństwa opartą o rozwiązania chmurowe i open source. Twoja rola Tworzenie i wdrażanie wysokiej...

Company DescriptionAre you ready to take ownership of mission-critical backend systems in a high-load environment? We are looking for a Senior Java Developer to join our engineering team in Warsaw.This is a hybrid role with 3 days per week in the office, giving you the perfect balance between collaboration and flexibility. At Sigma Software, we value...

For our client an IT company specializing in new product development and R&D, focused on solving complex challenges in the tech industry we are looking for a Senior Java Developer based in Poland or Lithuania.Responsibilities Feature development — design, implement, and integrate new functionality using Java 17–21 and the Spring ecosystem; participate...

*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 Software Developer / Java Hybrid working, based in our Warsaw office, 2 days per week on site Vyntra builds software that helps banks and financial institutions detect fraud, prevent money laundering,...

Who we are:Charles River Development (CRD) is the FinTech division of State Street. Together with State Street’s Middle and Back-office services, Charles River’s cloud-based Front Office technology forms the foundation of the State Street Alpha Platform, the first front-to-back solution in the industry.Our vision is to be the world’s leading...

Salary: 900-1200 PLN/day on B2B Work model: hybrid from Gdańsk / Warszawa / Łódź (2/3 days per week from the office)   Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will...

We are looking for a Senior Java Developer to manage the software development life cycle, from planning and prioritizing to testing and release. Senior Java Developer responsibilities include gathering system and user requirements, building Java modules and testing features before release. If you have hands-on experience developing software with agile...

Job descriptionAbout us: We are looking for a Senior Java Developer to be a part of the DEVTALENTS team and contribute to the development of truly amazing solutions for businesses all over the world.Joining DEVTALENTS can be a life-changing decision for you, with endless benefits along the way. We provide top projects for which recruitment is not possible...

Opis projektu Poszukujemy Specjalisty Backend Developer Java odpowiedzialnego za rozwój i utrzymanie aplikacji backendowych w technologii Java oraz Spring. Rola obejmuje implementację nowych funkcjonalności, rozwój usług backendowych oraz integrację z innymi systemami i usługami. Zakres współpracy rozwój i utrzymanie aplikacji backendowych w Java...

Java Developerze, szukasz projektów dopasowanych do Twojego doświadczenia i technologii, które naprawdę Cię interesują? Tworzymy przestrzeń dedykowaną specjalistom IT, w której: dostarczamy starannie dobrane oferty pracy, dopasowane do realnych potrzeb specjalistów IT możesz zaprezentować swoje umiejętności w profesjonalny sposób, zyskujesz...

GENERAL INFORMATION: Industry: fintech Location: Warsaw (hybrid work model - 2x month in the office) Rate: up to 165 PLN/h Form of cooperation: B2B Project duration: long-term ROLE SUMMARY: The Android Developer role is focused on facilitating customer onboarding while maintaining the fintech app functionality across diverse markets. MAIN RESPONSIBILITIES:...

At BBH, Partnership is more than a form of ownership—it’s our approach to business and relationships.  We know that supporting your professional and personal goals is the best way to help our clients and advance our business. We take that responsibility seriously. With a 200-year legacy and a shared passion for what’s next, this is the right place to...

Cantor Fitzgerald is seeking a highly skilled JAVA Developer to join the Trading Systems development team. The role involves developing modules of high frequency trading platform and matching engine.Key Responsibilities:Design, develop, and maintain server-side Java applications for trading platforms.Implement robust, scalable solutions using Spring...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking...

YOU WILL Design and develop modern payment processing solutions based on microservices architecture Build and maintain high-quality backend services (Java + APIs) with strong focus on performance and scalability Create and own architectural artefacts (LLD, data models, gap analysis) Ensure high availability, resiliency, and reliability of systems Contribute...

We are seeking a Senior Java Developer passionate about delivering new and exciting applications to support Rates and Credit sales and trading desks on a high-end microservice platform. The platform intends to replace existing client-facing applications and uses state-of-the-art technologies (Microservices, Java 11+, React, JS/TS & HTML5, Spring Boot) and...

You will join a long-term, enterprise-scale project for a global client in the investment banking domain. The project focuses on building and evolving a set of mission-critical backend services that support complex business workflows, regulatory processes, and system integrations across the bank’s ecosystem.The platform is based on a distributed...

Private Medical & Dental care & Life Insurance coveredInternal Mobility program - possibility of rotation between projects, locations, accounts...and more!Project Description:You will be working in the FX Linear Client and Trading Apps crew in Wroclaw, which is part of a global Investment Bank Technology organization. The team is working using agile...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start‑up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...