Moss | Spend smarter

Senior Platform Engineer – Integrations

Moss | Spend smarter

full-time

Posted on:

Location Type: Hybrid

Location: Berlin • Germany

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Job Level

Senior

Tech Stack

CloudDistributed SystemsDNSJavaKubernetesMicroservicesSpringSpring BootSpringBoot

About the role

  • Extend existing Spring Boot services and APIs to enable new integration and orchestration use cases.
  • Build and maintain REST APIs, webhook endpoints, and event-driven integration patterns.
  • Ensure high standards in code quality, testing, observability, and long-term maintainability.
  • Apply distributed systems best practices (idempotency, retries, rate limiting, failure isolation).
  • Deploy and operate integration-related services in our Kubernetes-based environment.
  • Ensure proper monitoring, logging, and alerting for automation and integration workloads.
  • Work closely with other Platform Engineers to maintain reliability, scalability, and performance.
  • Understand networking, DNS, ingress, and service-to-service communication patterns.
  • Design secure patterns for webhooks and inbound integrations.
  • Apply least-privilege IAM principles across workflows and APIs.
  • Evaluate risks and potential abuse scenarios in automation workflows.
  • Ensure integrations meet internal security and compliance standards expected in a FinTech environment.

Requirements

  • 5–10 years of professional engineering experience.
  • Minimum 3+ years of hands-on production experience with Java and SpringBoot (mandatory).
  • Proven experience building and operating microservices in a cloud environment.
  • Practical experience with Kubernetes (deployments, networking basics, resource limits).
  • Experience contributing to CI/CD pipelines and infrastructure-as-code setups
  • Solid understanding of authentication and authorization patterns (OAuth2, JWT, service accounts).
Benefits
  • Top-of-market compensation package, including equity.
  • 20 days “work from abroad”
  • 600EUR/GBP Learning & Development Budget
  • Other local benefits.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaSpring BootREST APIswebhooksevent-driven integrationKubernetesCI/CDinfrastructure-as-codeOAuth2JWT
Soft Skills
code qualitytestingobservabilitymaintainabilityreliabilityscalabilityperformancesecurityrisk evaluationcollaboration