Senior Backend Engineer – Taxes Module

🔥 0 minutes ago

🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 11%

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.

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Solidgate

WebsiteLinkedInAll Job Openings

201 - 500 employees

💳 Fintech

☁️ SaaS

🔌 API

Fintech • SaaS • API

Solidgate is a fintech SaaS platform that provides payment orchestration and global payment infrastructure for merchants and businesses. It offers hosted payment pages and APIs, intelligent routing, connectors to dozens of payment providers and alternative payment methods, acquiring, billing and subscription engines, antifraud and chargeback representment tools, and treasury/business accounts to move and receive funds. Solidgate focuses on helping businesses launch and scale global commerce with enterprise-grade security, multi-region availability, and developer-friendly integrations.

📋 Description

• Take ownership of the Taxes module within the Billing team • Build tax calculation and reporting logic • Integrate third-party tax providers • Improve system resilience and uptime • Make architectural decisions and set technical direction • Mentor engineers as the team grows • Deliver key tax functionality in the first months • Lay a solid foundation for future product and team growth • Develop and maintain automated unit, integration, functional, and e2e tests

🎯 Requirements

• 6+ years of backend engineering experience in Go, PHP, Kotlin, Java, or Python • Strong understanding of high-load system design • Solid experience with PostgreSQL • Experience with queues or streams • Strong testing culture: unit, integration, functional, and e2e testing • Proactive, independent, result-oriented mindset • Kafka experience is a plus • AWS services experience is a plus • CI/CD pipelines experience is a plus • Fintech, payments, or financial domain experience is a plus • Understanding of VAT, GST, or Sales Tax is a plus • Experience managing teams is a plus

🏖️ Benefits

• 30+ days off • Unlimited sick leave • Free office meals • Health coverage • Apple gear • Courses • Conferences • Sports and wellness benefits • Referral bonus if a referred candidate is hired