Careers
Senior Backend Engineer (Node.js / Kotlin)
NEWRemoteFull-timeGlobal
š Midš Remote
RemoteRemote work position availableActivePosted within the last 30 days
Job Description
[AI-summarized by JobStash]
You will design, build, and maintain scalable backend microservices using Node.js, NestJS, and Kotlin/Spring. You will write clean, well-tested code, own features end-to-end, and make technical decisions. You will maintain and evolve existing services, build new services, and occasionally create internal admin tools. You will collaborate with product and DevOps, participate in code reviews and architecture discussions, and improve system reliability and observability.
Requirements
- āProduction experience with Kotlin or Java and Spring
- āExperience with Node.js and NestJS
- āStrong testing practices
- āDeep understanding of software architecture, design patterns, and microservices
- āExperience with AWS services such as Lambda, SQS, and S3
- āExperience with containerized environments and Kubernetes
- āExperience with PostgreSQL and Redis
- āExperience with messaging systems such as SQS or BullMQ
- āGood communication and collaboration skills
- āExperience in fintech, crypto, or payment systems (nice to have)
Responsibilities
- āDesign scalable backend services across Node.js and Kotlin stacks
- āBuild and maintain backend microservices
- āWrite clean, well-tested code
- āOwn features end-to-end and decompose tasks
- āMake technical and architectural decisions
- āMaintain and evolve NestJS services while building Kotlin/Spring services
- āBuild internal tools and admin interfaces using React when needed
- āCollaborate with product, DevOps, and engineering on cross-functional delivery
- āParticipate in code reviews and architecture discussions
- āImprove system reliability and observability
Benefits & Perks
- āRemote work from anywhere in the world
- āVacation 20 working days per year
- āBirthday presents
- āCompensation for necessary technical devices
- āPaid sick leaves
Tech Stack
NestJSSpringSQSS3testingRedisTypeORMdesign patternJavaKotlinproject:Tangem AG