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Senior Software Engineer I

Lisbon, Portugal🌐 Remote💼 Full-time🗓 2026-10-06 → 2026-10-07

Core

Scale SaaS product and optimize REST APIs to handle growing data volumes for enterprise security customers.

Role type

Senior Software Engineer (Backend)

Builds

SaaS platform for cyber risk management and digital supply chain security

Domain

Cybersecurity / Enterprise Risk Management (via careerplan.io/jobs/JR101456-1-senior-software-engineer-i-at-bitsight)

Deliverable

production ML models | product features

Required skills

REST API design, microservices architecture, CI/CD optimization, backend scalability, non-REST API implementation (e.g., websockets), DevOps collaboration

Preferred skills

None stated

Technologies

None explicitly listed

Responsibilities

Scale SaaS product during rapid user growth; Maintain and optimize REST APIs for larger data volumes; Decouple backend services into microservices; Design and implement non-REST APIs for performance; Champion microservice architecture best practices; Collaborate with DevOps to improve CI/CD and production architecture