Javascript Developer

Optimus Search · Frankfurt, Hesse, Germany
LinkedIn

Posted

Jun 17, 2026 (Jun 17)

Seniority

Senior

Work Model

Hybrid

Type

Part-time

Category

DevOps & SRE

Salary

Not specified

Skills

Android Azure CI/CD Docker GitHub iOS Java JavaScript Kubernetes React React Native Spring Boot

Description

๐Ÿš€ React Native Developer โ€“ Enterprise Banking Applications | Frankfurt am Main (Hybrid) Are you passionate about building secure, scalable banking applications using modern cloud technologies and mobile development frameworks? We're looking for an experienced Solution Engineer to join an innovative financial technology environment, developing next-generation enterprise banking solutions used by thousands of customers. Your Responsibilities โœ… Develop cross-platform mobile applications using React Native (iOS & Android) โœ… Build and enhance backend services and APIs using Java & Spring Boot โœ… Deploy and manage containerised applications within Azure Kubernetes Service (AKS) โœ… Improve and maintain CI/CD pipelines using Azure DevOps โœ… Integrate fintech platforms, payment services and external APIs โœ… Produce clean, scalable and well-tested code while collaborating with architects and engineering teams Your Profile โœ” Several years of software engineering experience โœ” Strong full-stack development background โœ” Experience with React Native , Java/Spring Boot and REST APIs โœ” Good understanding of cloud-native architectures, containers and DevOps practices โœ” Experience with Docker, Kubernetes and CI/CD pipelines โœ” Security-focused mindset with experience designing reliable enterprise applications โœ” Strong communication skills and fluent English (German advantageous) Nice to Have โ€ข Mobile banking or financial services experience โ€ข KYC, payments or identity verification integrations โ€ข Knowledge of GDPR, PSD2 or financial compliance environments โ€ข Workflow automation or orchestration experience Technology Stack React Native โ€ข Java โ€ข Spring Boot โ€ข Azure โ€ข AKS โ€ข Azure DevOps โ€ข Docker โ€ข GitHub Copilot ๐Ÿ“ Location: Hybrid โ€“ Frankfurt am Main ๐Ÿ•’ Employment: Full-time preferred (part-time may be considered) If you're interested in working on modern banking platforms with cutting-edge technology in a collaborative engineering environment, we'd love to hear from you.