senior java backend developer

About usImagine building systems that think in microseconds — algorithms that move millions with absolute precision.We’re engineers driven by performance, reliability, and meaningful innovation in the crypto trading space. Our team — experienced builders from Amazon, and Google, with academic backgrounds from Berkeley, Caltech, ETH, and MIT — is...

Meet the Team  Cisco's Webex Engineering Group is redefining the future of collaboration. We're building a world where people connect effortlessly to enjoy modern, uncompromised collaboration across every room, desk, pocket, and application. Our technology powers industry-leading products like Slido, Webex Meetings, Webex Calling, and Webex Contact...

DescriptionCiklum is looking for a JavaScript (Node.js) Engineer to join our team full-time in Slovakia.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product...

DescriptionWhy This Job Is ExcitingAt Innovatrics, we design biometric technologies used in secure onboarding, border control, elections, and digital ID across 80+ countries. As an SDK Builder Team Lead, you will directly contribute to the success of embedded and mobile biometric solutions by bridging our technical offerings with customer needs.In your first...

Meet the Team Join the Webex Partner Hub engineering team, where we build the backbone for our global partner ecosystem. We are responsible for the platforms that enable thousands of partners to provision, manage, and scale Webex services. As a Technical Leader, you will work at the intersection of high-scale cloud architecture and partner-centric...

DescriptionAt Synpulse, we don’t just consult – we transform. As a leading global management and technology consultancy with Swiss roots, we empower financial institutions to navigate change and seize new opportunities. Since 1996, we've been shaping the future of financial services by delivering cutting-edge expertise in strategy, operations, and...

Meet the Team  Cisco's Webex Engineering Group is redefining the future of collaboration. We're building a world where people connect effortlessly to enjoy modern, uncompromised collaboration across every room, desk, pocket, and application. Our technology powers industry-leading products like Slido, Webex Meetings, Webex Calling, and Webex Contact...

Company DescriptionOur brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of...

SummaryBuilds innovative platforms, intelligent automation, and data-driven solutions that enhance cybersecurity operations, threat detection capabilities, and internal research initiatives. The division combines modern software engineering, cloud-native technologies, big data platforms, and AI-powered solutions to support ESET's mission of protecting users...

Summary We are looking for a DevOps Engineer (m/f/n) with at least 2 years of experience in DevOps practices to join our team. You will help us build, maintain, and optimize CI/CD pipelines, Kubernetes infrastructure, and supporting systems. Job description This role is perfect for someone who already has hands-on experience and is eager to grow their skills...

SummaryParticipate in the development of browser protection technologies as a specialist in automated quality assurance and testing integrated into the development team. You will maintain and extend automated test solutions for our browser protection features. You will also have an opportunity to grow in selected research, data-processing and analytical...

DescriptionWhy this job is excitingWe're changing how we build. We're moving from teams where each developer owns a slice of an epic to builders who own the whole thing. A builder takes an idea and ships it: designed, implemented, evaluated, deployed. One person, full ownership, from first commit to production.Agents made this possible. At Innovatrics,...

SummaryAdvances ESET's cybersecurity capabilities by developing automated systems, scalable platforms, and innovative solutions that empower malware researchers, analysts, and threat intelligence operations.Job descriptionMeet the TeamYou will join the Automated Systems and Solutions Department in Brno or Bratislava. The team works closely with malware...

Are you a seasoned application engineer and technical leader who thrives on solving complex problems, mentoring talented teams, and driving the evolution of mission-critical financial platforms? If you are passionate about building robust, scalable solutions and want to make a real impact in a global organisation, we want to hear from you!   About the...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

Company DescriptionOur brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of...

Company DescriptionOur brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of...

Company DescriptionOur brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of...

Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions. We specialize in Artificial Intelligence, Data and Cloud, Intelligent Automation, and Digital...

We're looking for a Middle+/Senior Backend Developer - first and foremost a strong, well-rounded backend engineer. The role splits roughly 70/30: 70% designing and maintaining our external integrations (casino operators and partner platforms), 30% general backend/platform work and system design. What you'll do Design, build, and maintain integrations with...