Senior Kotlin/Java Backend Engineer

💼 Hiring: Senior Kotlin/Java Backend Engineer - Tangem 📍 Remote (Global, GMT+3) | 🕐 Posted 1 day ago - September 30, 2026 | 💰 Competitive, EUR or USDT | 🧑‍💻 Remote | 🔗 Kotlin / Java / Spring Boot / Payments Tangem is hiring a Senior Kotlin/Java Backend Engineer for Tangem Pay, a live product that lets users spend cryptocurrency through a virtual Visa card. The role focuses on scalable backend services, APIs, and payment infrastructure. 📋 Responsibilities include: - Design and implement scalable, high-performance backend services - Develop clean, maintainable Kotlin/Java code - Build and maintain financial and payment-related services - Design APIs and contribute to system architecture - Work with Product, DevOps, and Engineering teams - Take part in code reviews and technical decisions - Improve reliability, observability, and performance 🔑 Requirements / Must-have: - Strong production experience as a Backend Engineer - Strong Kotlin backend experience - Strong Spring Boot experience (must) - Solid grasp of architecture, design principles, and common patterns - Hands-on CI/CD and modern development workflows - Familiarity with cloud-native application development - Ability to take ownership and work independently - Confident communication across teams 🛠 Tech stack: - Kotlin, Java, Spring Boot - AWS, Kubernetes - PostgreSQL, Redis, Kafka - Grafana, Prometheus, Jaeger - JOOQ, Liquibase, Gradle, Maven ✨ Nice-to-have: - Fintech or payment systems - Blockchain or crypto - Financial products and infrastructure 💡 Perks & Benefits: - Fully remote, schedule aligned with GMT+3 - Competitive compensation in EUR or USDT - Unlimited vacation - Paid sick leave - Birthday presents - Compensation for necessary technical devices 📩 To apply: Apply: https://tangem-b3000d1b6a144.careers.hibob.com/jobs/052f2980-dc62-4eaf-af05-2195ba7833d2/apply. Vacancy: https://careers.tangem.com/senior-javakotlin-developer 🔗 Original post: https://www.linkedin.com/posts/ivandakhin_kotlin-java-backend-share-7510952222722105344-VVhl/ 📌 New here? Subscribe and mute notifications to avoid noise. 🔎 Search by role or skill, or check the pinned messages for a short vacancy list. ⚠️ DYOR! I do not verify every job. Requests to download and run files or make a payment are major scam warning signs. 🚩 ❗️ I am not hiring. I only share fresh Web3 jobs posted by others. #NFA #DYOR 🌎 All my other social media! Subscribe!👇 💡 Intern/Junior Web3/Crypto/Blockchain Roles DAILY 📱 Allweb3jobs on Twitter/X 📱 Allweb3jobs on LinkedIn 📱 Coinmarketcap token analysis 🪙 Binance token analysis 💬 Want to promote something or just ask a question? Feel free to reach out: @crypto_vazima