
Finance • B2B • Fintech
World Business Lenders, LLC is a direct lender that specializes in providing real-estate secured business loans to small-to-medium-sized businesses. The company focuses on serving under-served businesses that lack access to traditional funding, facilitating access to capital for business expansion and growth. With a strong management team experienced in financial services, World Business Lenders offers working capital solutions to foster the development of successful small businesses.
September 25
🇨🇷 Costa Rica – Remote
đź’µ $4k - $4.5k / month
⏳ Contract/Temporary
đźź Senior
đź”´ Lead
đź’» Solutions Engineer

Finance • B2B • Fintech
World Business Lenders, LLC is a direct lender that specializes in providing real-estate secured business loans to small-to-medium-sized businesses. The company focuses on serving under-served businesses that lack access to traditional funding, facilitating access to capital for business expansion and growth. With a strong management team experienced in financial services, World Business Lenders offers working capital solutions to foster the development of successful small businesses.
• Define target architecture for Angular front-ends, Python back-ends (FastAPI/Django), and SQL Server/Azure SQL data layers • Create integration blueprints (REST/gRPC, webhooks, message queues) for inbound/outbound data flows with third-party systems • Maintain an ADR (Architecture Decision Record) log and Golden Paths for the team • Translate business processes into modular web application services (domain boundaries, API contracts, data models, error contracts) • Lead design reviews; de-risk with spikes and proof-of-concepts; break initiatives into epics/stories with clear Definition of Done • Pair with engineers on complex features; unblock deep issues in performance, concurrency, and data integrity • Model relational schemas, define indexes/partitions, and author T-SQL (procedures, views, functions) • Establish integration patterns (idempotency, retries, backoff, DLQs) and data quality SLAs • Own authentication/authorization (JWT/OAuth2), secrets management, PII handling, and audit logging • Drive secure coding standards, dependency governance, and vendor risk assessments • Define SLOs/SLIs, observability (structured logs, metrics, traces), and incident playbooks • Choose CI/CD strategy (pipelines, environments, canary/blue-green) and infrastructure (Azure/AWS, containers/serverless) • Mentor senior engineers; run design clinics and post-mortems • Collaborate with business stakeholders to map processes and prioritize automations
• 8+ years in software engineering • 3+ years as architect/tech lead • Production experience with Angular front-ends • Production experience with Python back-ends (FastAPI or Django) • Production experience with SQL Server/Azure SQL, including performance tuning and T-SQL • Experience building integrations at scale (API gateways, OAuth, webhooks, queues like SQS/Rabbit/Kafka) • CI/CD experience (GitHub Actions/GitLab/Azure DevOps) • Containerization experience • Cloud experience (Azure and/or AWS) • Excellent oral and written English communication skills • Comfortable working with productivity monitoring systems • Resumes must be submitted in English • Nice to have: Event-driven architectures, DDD, CQRS, feature flags, Terraform • Nice to have: Experience in fintech or data-sensitive domains
• CONTRACT/CONSULTANCY POSITION • PTO Available • USD salary ($4000 - $4500) • 100% Work from home
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