Mid/Senior Backend Engineer

🕒 May 29

🇺🇦 Ukraine – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 21%

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

• Design and build backend services for corporate card issuance and management, including roles and user permissions • Integrate with core banking providers, AML systems, and SWIFT to enable reliable, compliant payment flows (SEPA, SWIFT, payout to cards) • Analyze third-party documentation and translate it into concrete integration and architecture plans • Participate in product decisions across the full development lifecycle — from RFC and PRD to production • Improve the performance, scalability, and observability of the system using tools like Kafka, tRPC/Connect RPC, Loki, and VictoriaMetrics • Hold quality to a high standard: write unit and functional tests, follow security best practices, and contribute to automated CI/CD pipelines • Collaborate daily with design, finance, and platform teams to ship a seamless end-to-end user experience

🎯 Requirements

• 2+ years of backend development experience with Node.js and TypeScript • Strong command of SQL — PostgreSQL or MySQL • Experience writing unit and functional tests (Jest, Cypress, Vitest, or similar) • Experience building or integrating complex systems • Proactive by default: you spot problems early, propose fixes, and follow through • Comfortable owning a feature from first line to production — no hand-holding needed • Clear communicator: you can explain technical decisions and defend your choices • Business-minded: you build to create value, not just to ship code. • Nice to have: Experience with event-driven systems, Kafka, RabbitMQ, or SQS, Familiarity with fintech, crypto, or payment system integrations, Hands-on with Docker, AWS, GitLab CI/CD or GitHub Actions, Terraform, Knowledge of API security and vulnerability patterns.

🏖️ Benefits

• 30+ days off • unlimited sick leave • free office meals • health coverage • Apple gear to keep you productive • Courses, conferences, sports and wellness benefits — all designed for ideas, focus, and fun.