backend java

Our partner Payoneer Merchant Services is Payoneer’s Munich-based Payment Orchestration Provider (POP) offering an open and provider-independent payment platform to help businesses integrate multiple payment gateways and methods on a global scale. Their platform guarantees online businesses more freedom of choice and reduced complexity in payment...

Perplexity is looking for an Infrastructure Engineer to own and improve the backend systems behind our latency-sensitive search stack. You’ll work across high-QPS Rust and Go services, distributed retrieval systems, cloud infrastructure, observability, and deployment tooling.This role combines infrastructure expertise with software engineering. You’ll...

On behalf of FinTech Client #7, SD Solutions is looking for a talented Senior Java Back-End Developer to join our engineering team. SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer. Our Engineering EnvironmentWe have an extremely active, fast-paced development environment with a strong...

We at Holycode are currently looking for a Senior/Staff Backend Engineer with strong skills and proven experience who is ready to dive into the Neon project team, for a full-time engagement, to join our company of passionate IT professionals.About NeonNeon is a Zurich-based fintech startup on a mission to disrupt the Swiss banking...

**Who we are** We are a global wealth-tech company powering the next generation of trading. We deliver cutting-edge centralised trading solutions and robust B2B financial infrastructure. Our proprietary trading platform offers clients seamless access to stocks, ETFs, bonds, futures, options, swaps, funds, and currency pairs- all within a single,...

Project description Our client, a large international commodity trading company, is looking for a Full-Stack Developer to work on the development and evolution of one of the services within a large-scale commodity trading platform. The role focuses on modernizing the user interface and extending backend functionality to support new business...

Location: Belgrade / Novi Sad Work Arrangement: Hybrid – minimum 2 days per week office attendance required About Daon Daon is a global leader in the defence against digital identity fraud and AI-generated synthetic identities. For over a quarter of a century, we have partnered with governments and leading enterprises to deliver secure, seamless...

Unstoppable starts with people. The future of payments is being built today, and at Paymentology, we are looking for people who want to help shape it. We power card issuing for leading banks, fintechs and digital brands across the globe, and as we continue to grow, we are looking for curious, ambitious people who thrive on solving complex challenges, embrace...

DescriptionAbout the role:We run a distributed, camera-based video monitoring and AI alerting platform. The estate spans an AWS-hosted fleet of services and workers, a GPU-backed computer-vision inference pipeline, a real-time streaming and presence layer, and thousands of on-premise edge "media boxes" that ingest camera feeds, serve video, and stream events...

About Unlimit   Unlimit is a global fintech ecosystem built to eliminate financial borders holding businesses back. The company provides the extensive infrastructure needed to scale globally, integrating payment processing, multi-currency business accounts, BaaS and crypto gateways into a single, intelligent platform.   Across 17 offices globally, Unlimit...

Job descriptionWe are looking for a Senior/Lead Full-Stack Engineer with a strong backend and product-integration focus, who will also play a key role in shaping engineering standards and development practices across the team.This person will take ownership of turning business workflows and early MVPs into reliable, production-ready applications — and will...

Hungry, Humble, Honest, with Heart. The Opportunity Integral to the Nutanix software stack is the Acropolis Hypervisor (AHV). AHV is an enterprise-grade hypervisor tailor-made for Nutanix's software solution and has reliability, performance and scalability characteristics proven to be capable of meeting the demands of the toughest enterprise and private...

Improvado is an AI-powered marketing data platform built for mid-market and enterprise teams. We help companies automate complex marketing data workflows, unify data at scale, and surface insights through BI and AI. Brands like ASUS, Docker, Activision, and H&R Block rely on us to simplify analytics and improve marketing performance.We're a fast-growing...

Company DescriptionWelcome to SMG Swiss Marketplace GroupWe are a pioneering network of online marketplaces and a leading European digital company that simplifies people’s lives with forward-looking products.A little bit about us to help ignite your imaginationOur exciting portfolio currently spans four business areas and includes Real Estate...

Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.Build and validate unit tests for all workflow activities from day one.Build the Inventory Management Database: tables, indexes, partitioning for 30M records.Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.Implement REST API endpoints...

About NCR AtleosNCR 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...

Orion Innovation is a premier, award-winning, global business and technology services firm.  Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity.  We work with a wide range of clients across many industries...

Role Description This is a full-time remote role for a Back-End Developer at a growing US based company. The Back-End Developer will be responsible for designing, developing, and maintaining high-performance server-side systems for web and mobile applications. Qualifications 2-3 years of professional experience in back-end development with expertise in...

Nebius Academy is a global AI education platform dedicated to empowering individuals and organizations to master artificial intelligence, machine learning, and generative AI. Nebius Academy combines deep technical expertise with a vision for AI-powered education, supporting both individuals aiming to upskill for new career paths and companies pursuing...

About UsRivian and Volkswagen Group Technologies is a joint venture between two industry leaders with a clear vision for automotive’s next chapter. From operating systems to zonal controllers to cloud and connectivity solutions, we’re addressing the challenges of electric vehicles through technology that will set the standards for software-defined...