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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Gemini, Inc. - **Location:** Miami, FL, United States (Remote available) - **Experience:** Expert - **Salary:** $140,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Unit Testing, Microsoft Azure, Cloud Computing, Continuous Delivery, Continuous Integration, Data Integrity, Data Stores, Software Debugging, Distributed Systems, Payment Systems, Cadence Virtuoso, Software Engineering, Systems Integration, Transaction Processing (Computing), Google Cloud, Cloud Platform System, Backend, Integration Tests, Multiplatform, Golang, Programming Languages - **Published:** August 21, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-money-miami-fl--74195a2e-7597-4f48-94fc-82cc449a7a24 ## About the Role * 5+ years of experience building backend systems in a production environment. * Strong experience designing and operating distributed, stateful systems where data integrity is critical. * Proficiency in at least one backend language - we primarily use Scala and Go, but are open to candidates willing to learn. * Experience with unit testing, integration testing, and CI/CD pipelines. * Familiarity with cloud-based infrastructure (AWS, GCP, or Azure). * Ability to reason about and debug complex system behavior across services and data stores. * Strong communication skills and the ability to work effectively with cross-functional partners. Preferred Qualifications: * Experience working on ledger systems, accounting platforms, payments infrastructure, or financial transaction processing. * Familiarity with double-entry bookkeeping, reconciliation processes, audit requirements, or regulatory reporting. * Experience integrating with external payment rails or banking partners (ACH, wire, card networks). * Familiarity with workflow orchestration systems (e.g. Temporal, Cadence) for durable, retryable financial processes. * Background in fintech or financial services., Accounting, Amazon Web Services (AWS), Application Programming Interface (API), Audio Engineering, Banking Services, Cadence, Cloud Computing, Communication Skills, Continuous Deployment/Delivery, Continuous Integration, Cross-Functional, Cryptography, Data Modeling, Data Quality, Debugging Skills, Digitial Currency, Distributed Computing, Double-Entry Bookkeeping, Equal Employment Opportunity (EEO), Finance, Financial Compliance, Financial Services, Financial Systems, Financial Transactions, GCP (Good Clinical Practices), Global Financial Markets, Go Programming Language (Golang), Health Plan, Identify Issues, Incident Response, Integration Testing, Mentoring, Microsoft Windows Azure, Multiplatform/Cross-Platform, On Call, Production Systems, Reconciliation, Record Keeping, Regulatory Reports, Regulatory Requirements, Scala Programming Language, Software Engineering, Team Lead/Manager, Technical/Engineering Design, Test Plan/Schedule, Transaction Processing/Management, Treasury, Unit Test ## Description * Design, develop, deploy, and support ledger and payments services that accurately record all crypto and fiat money movement across the platform. * Build and evolve bank settlement and reconciliation pipelines that connect Gemini to external payment rails and banking partners. * Apply sound engineering principles to identify correctness, consistency, and operational risks - and implement safeguards in software before they become incidents. * Partner with finance, reconciliation, and treasury teams to understand real-world workflows and translate them into robust, auditable system behavior. * Design scalable APIs and data models that support new transaction types, products, and regulatory requirements without increasing operational burden. * Write well-tested, production-grade code that other critical systems depend on. * Monitor and communicate the health of ledger and payment systems, proactively identify issues, and participate in incident response and remediation. * Mentor teammates to ensure new functionality is correct, auditable, and production-ready. * Participate in on-call rotations as needed. ## Related Videos - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Throwing off the burdens of scale in engineering](https://www.wearedevelopers.com/videos/608-throwing-off-the-burdens-of-scale-in-engineering) - [Scoring 2000 Products per Request: Performance Pitfalls in Golang](https://www.wearedevelopers.com/videos/2073-scoring-2000-products-per-request-performance-pitfalls-in-golang) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)