java api engineer

At Paymentology, we’re redefining what’s possible in the payments space. As the first truly global issuer-processor, we give banks and fintechs the technology and talent to launch and manage Mastercard and Visa cards at scale - across more than 60 countries. Our advanced, multi-cloud platform delivers real-time data, unmatched scalability, and the...

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products...

At Paymentology, we’re redefining what’s possible in the payments space. As the first truly global issuer-processor, we give banks and fintechs the technology and talent to launch and manage Mastercard and Visa cards at scale - across more than 60 countries. Our advanced, multi-cloud platform delivers real-time data, unmatched scalability, and the...

Overview Nortal is a strategic digital transformation partner for leading companies and governments worldwide. We take on the problems that matter and work only on engagements we believe in — from digitising governments and transforming healthcare systems to helping Fortune 500 companies build competitive advantage through technology. We are looking for...

Build products. Lead by example. Ship fast. We're looking for an exceptional engineer who loves building software. Not someone who mainly manages people. Not someone who spends their day in meetings. Someone who enjoys solving difficult technical problems, shipping production-ready software, making architectural decisions and helping other experienced...

Locations: Novi Sad/Belgrade, SRB About us Since 2012, Sixsentix has accelerated innovation through expert software testing and quality assurance services. We provide fast, cutting-edge testing solutions by combining AI-driven automation, proven practices, and deep domain expertise. Our mission is simple: stop bugs from becoming business problems and...

About NCR Atleos NCR Atleos, headquartered in Atlanta, is a leader in expanding financial access. Our dedicated 20,000 employees optimize the branch, improve operational efficiency and maximize self-service availability for financial institutions and retailers across the globe. NCR Atleos was ranked #12 in Newsweek’s prestigious 2025 Top 100 Global Most...

DescriptionResponsibilities Analyze business and technical requirements, and design, implement, and test solutions that meet functional and non-functional requirements (performance, security, scalability, resilience, observability) Develop high-quality, maintainable, and well-tested code aligned with engineering standards and best practices Contribute to...

Project description We are looking for a Software Engineer focused on GPU computing, HPC workloads, and Deep Learning inference optimization on Windows platform. The project is aimed at improving performance and efficiency of GPU-based workloads, including compute kernels and inference pipelines. The role is not limited to graphics APIs and is suitable for...

We are looking for an experienced Lead QA Engineer with VoIP/SIP stack to join us in the development of a Net2Phone UCaaS platform. What you will be doing: Be a member of a SCRUM team with all related artefacts. Write test cases with detailed steps in TestRail. Automate new test cases, extend and maintain existing cases in different integration areas....

Project description The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week. Solutions are delivered by several Product Teams focused on different domains - Customer, Loyalty, Search and Browse, Data Integration,...

SummaryThe Product Readiness & Enablement Manager (Konera) is responsible for ensuring that Proximus Global’s Network API products are fully operational, integrated, and ready for commercialization across supply (MNO multi signals) and demand channels (internal and external).This role acts as the critical link between MNO supply, product management,...

We at Holycode are currently looking for a Senior Java Software Engineer (Team Lead) with strong technical expertise, proven leadership experience, and a passion for building high-quality software to join the Carauktion project team on a full-time basis.Carauktion is a leading company in the Automotive IT sector, working on a variety of internal and...

We are seeking a skilled Spring Boot Developer to create a microservice that meets specific requirements related to REST API development, SQL database integration, and external API interaction. This role involves designing and implementing two REST APIs that follow the Open API Specification (OAS) 3+, utilizing Hibernate for database management, and ensuring...

DescriptionWe’re hiring strong backend engineers to join several of our core engineering teams — Banking, Loans, Core Tech Platform, and Cards. All teams work on high-impact, backend-heavy systems that power key financial products and internal platforms.We're striving for engineering excellence, not just in delivery speed, but in quality of systems and...

Java Developer Developers play a critical role at Deploy and are integral part of the project's success. Their main task is producing quality code with best practices in mind. The ideal candidate for this role is excited by the challenges of building world-class applications and products for some of the largest companies in the...

TransPerfect Is More Than Just a Job…Our greatest asset is our people, and nothing is more important to us than ensuring that everyone knows that. Each of our 100+ offices has its own individual identity, and each also has its own unique rewards.Job descriptionTransPerfect is the world’s largest provider of language and technology solutions, operating...

Job Description Tremend is looking for a Data Engineer to join our team of bright thinkers and doers. You’ll use your problem-solving creativity to figure out our client’s most complex and challenging problems across different industries. We are on a mission to transform the world, and you will be instrumental in shaping how we do it with your ideas,...

SmartCat is an AI-driven company that tackles complex data challenges with innovative solutions. Our expert team collaborates on carefully selected projects that deliver measurable, positive impacts on businesses, everyday life, and society. Position Overview: We are seeking a talented Medior/Senior Data Engineer to join our team. In this role, you will...

Backend DeveloperJob DescriptionSilver Bell Group is seeking a Java Backend Developer to join our growing IT/IS team. In this role, you’ll focus on the development of robust, scalable server-side logic, efficient database structures, and high-performance APIs. You will play a key role in managing the interchange of data between our backend systems and end...