Software Architect

🔥 0 minutes ago

🇮🇪 Ireland – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Holafly

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2017

✈️ Travel

📡 Telecommunications

👥 B2C

💰 $112.9k Seed Round - Holafly on 2019-06

Travel • Telecommunications • B2C

Holafly is a travel connectivity provider that sells eSIMs and prepaid international SIM cards to travelers, enabling mobile data access across multiple countries without relying on traditional roaming plans. It operates primarily through an online storefront and targets consumers such as tourists and digital nomads who need short-term, flexible mobile data while abroad.

📋 Description

• Design and review highly available, resilient architectures across Holafly's distributed systems • Lead architectural decisions for high-traffic, high-demand environments serving millions of concurrent users • Define and evolve patterns for event-driven architectures using async messaging, queues, and streaming • Establish and enforce REST API design standards, including versioning, contracts, and documentation strategies • Apply Domain-Driven Design principles to help teams define bounded contexts, aggregates, and domain events • Collaborate with engineering squads on technical design, code reviews, and architectural fitness functions • Guide the platform's evolution across React SPAs, Node.js BFFs, Python/Django/Celery microservices, and Flutter mobile apps • Ensure infrastructure best practices across GCP using Terraform, Helm, and ArgoCD • Champion digital and web security practices, including secure-by-design, threat modeling, and compliance • Act as a trusted SME and escalation point for squads facing complex technical challenges • Write architecture documentation, RFCs, and ADRs

🎯 Requirements

• Proven experience as a Software Architect or Principal/Staff Engineer in high-scale production environments • Deep knowledge of high availability and resilience patterns: circuit breakers, bulkheads, graceful degradation, multi-region strategies • Experience designing systems for high-demand, high-concurrency use cases at scale • Strong hands-on background with event-driven architectures: message brokers, event sourcing, CQRS, async workflows • Solid REST API design expertise — contract-first, versioning, OpenAPI/Swagger, backward compatibility • Applied knowledge of Domain-Driven Design: bounded contexts, ubiquitous language, aggregates, domain events • Familiarity with the Holafly tech stack, or the ability to ramp up quickly across it • Strong digital/web security background: OWASP, zero-trust, auth patterns (OAuth2, JWT), API security, data protection • English is mandatory • Spanish language skills are a plus • Experience with Spec-Driven Development (OpenAPI-first, AsyncAPI) is a bonus