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Android Developer (f/m/d)
Build and own the Android app for Germany's largest online lottery provider (LOTTO24/Tipp24), developing features with Kotlin and Jetpack Compose, managing releases and monitoring via Firebase, and contributing to the Angular/TypeScript webshop and Swift iOS app within a cross-functional domain team in Hamburg.
Staff Android Engineer
Build and lead Android trading experiences using Kotlin, Jetpack Compose, and modern Android APIs to power millions of users’ financial futures.
Senior Software Engineer, Mobile (Platform - Identity)
Senior frontend engineer on Coinbase's Identity team, building login, signup, OAuth, MFA, and account security UIs using React and TypeScript, driving Native vs. Webview architecture decisions and mentoring engineers.
Software Developer
Software Developer at a technology consultancy collaborating with cross-functional teams to design and deliver software solutions using Java, Kotlin, JavaScript, or TypeScript with TDD, CI/CD, and DevOps practices.
SRE | Developer Platform / Polymer
Site Reliability Engineer on C6 Bank's Developer Platform team, building and evolving 'Polymer', the internal developer platform: reusable capabilities, internal tooling and automation, observability, and an AWS cross-region workload migration. Core stack: Python/Go/Java/JS/TS/Kotlin, cloud, IaC, CI/CD.
Senior React Native Developer (Fintech)
Hands-on frontend/mobile developer building pixel-accurate UI for a fintech product: a new React Native + TypeScript app for Android and iOS, plus Next.js/React/Tailwind web screens implemented from Figma designs, with tests and Storybook. Needs 3+ years experience and a published React Native app.
Android Developer
Contract-to-hire (11 months) Android developer role based in Dallas or New York, building security-sensitive Android apps: expert Kotlin with coroutines/Flow and Jetpack Compose, MVVM/MVI architecture, biometric auth and OAuth 2.0, testing with JUnit, GitLab CI/CD pipelines, and Google Play release management.
Lead Developer
Lead developer at consulting firm Reaktor in Helsinki: drives the full software lifecycle for client projects, acts as the client's technical point of contact, and leads/grows the delivery team. Full-stack work across TypeScript/Node.js and React (plus Java/Scala/Kotlin, Clojure, Python, Swift/React Native), databases like PostgreSQL, and CI/CD.
Java Engineer Camunda
Develops and operates microservices (Java, Kotlin, Camunda 8, Azure) for a digital client-onboarding and product-opening platform in a banking environment, including cloud integration, testing, and consulting the business side. German fluency and Angular knowledge are a plus.
Android Team Lead – India Collaboration Experience
Wynagrodzenie B2B: 23500 – 35000 PLN / mies. netto Responsibilities: Design, develop, and maintain high-quality Android applications using Kotlin and Java. Lead the architecture and implementation of new features for…
Staff Software Engineer - Android(Java/Kotlin)
Leads Android architecture and development for Ivanti’s Mobile Device Management products, building secure, scalable enterprise mobile solutions using Java/Kotlin.
Android Vulnerability Researcher
CENSUS, a cybersecurity services firm, is hiring an Android Vulnerability Researcher in Greece to discover, document, and exploit software vulnerabilities across the Android ecosystem (userland, kernel, bootloaders, hypervisors, TEEs), using code auditing, reverse engineering, and fuzzing, and developing full exploit chains.
Senior Backend Developer (Java or Kotlin)
Senior backend developer at DKB Code Factory, working hybrid in Valencia to deliver core backend services end-to-end in the Java/Spring Boot ecosystem while adopting Kotlin, mentoring peers, and driving improvements in code quality, testing, and CI/CD.
Pessoa Desenvolvedora Backend Senior Kotlin/Java | Core Business Eng
Senior backend developer on C6 Bank's Átomos & Marketplace team, building and evolving the loyalty program (point generation, accumulation, redemption, expiration) integrated with financial products. Day-to-day involves product deployment across environments, architectural ownership, and code quality using Kotlin/Java, Spring Boot microservices, AWS, Kafka, and PostgreSQL/MongoDB/Cassandra.
Pessoa Desenvolvedora Backend Sênior Kotlin/Java | Yellow
Builds and scales the Yellow digital banking product for kids and teens using Kotlin/Java, Spring Boot, and microservices, ensuring secure, high-performance deployments and robust automated testing.