Senior Fullstack Software Engineer
New
F
FusionHitRetail/Supply Chain
Remote – Latin America (must reside and have work authorization in LatAm), Significant overlap with Mountain Standard Time (MST)Full-TimeSenior
Salary not disclosed
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Job Details
- Languages
- Excellent communication skills in English (C1 preferred, strong B2 may be considered)
- Experience
- 6+ years
- Required Skills
- PostgreSQLJavaJavascriptSpring BootTypeScriptCI/CDRESTful APIsMicroservicesGitLabDatadog
Requirements
- BS/MS in Computer Science, Software Engineering, or related field.
- 6+ years of experience in Backend/Fullstack Engineering.
- 5+ years of hands-on experience with Java and Spring Boot building enterprise-grade REST APIs and microservices.
- Strong experience with Postgres-backed data layers and API design for high-traffic retail systems.
- Working knowledge of modern JS/TS frontend frameworks (React, Next.js, Angular, or Vue).
- Strong understanding of phased modernization strategies over legacy backend systems.
- Deep experience with automated testing (unit, integration, contract) and Playwright/Jest awareness.
- Experience managing CI/CD pipelines in GitLab.
- Experience implementing monitoring and observability strategies using Datadog.
- Excellent communication skills in English (C1 preferred, strong B2 may be considered).
Responsibilities
- Lead backend architecture decisions and modernization strategy for Java/Spring Boot services.
- Design scalable, secure REST APIs and microservices on Postgres-backed data stores.
- Drive best practices in code quality, testing, and CI/CD automation.
- Collaborate cross-functionally with frontend, DevOps, and product teams across multiple JS framework stacks.
- Mentor mid-level engineers and promote engineering excellence.
- Ensure performance optimization and monitoring using Datadog.
- Lead phased migration from legacy backend systems to modern service architecture.
- Incorporate stakeholder feedback and real-world retail workflows into system design.
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