Senior Software Engineer - Integrations

Vantaca+HOAi•Raleigh, NC

9h•Hybrid

About The Position

We're seeking a Senior Software Engineer to architect and ship the critical financial integration layer connecting Vantaca with banking partners, payment processors, and financial data providers. This role requires someone who can leverage AI development tools like Claude Code and Cursor to build resilient, secure, and compliant financial integrations at velocity while navigating the complexities of distributed transaction systems and multi-party financial data flows. You'll work directly with banking partners and internal stakeholders to ensure seamless, accurate financial data exchange that our customers depend on for their business operations. This position offers the opportunity to establish integration patterns and frameworks that will scale across our platform while mentoring other engineers on modern, AI-assisted financial integration practices. The ideal candidate is someone who gets excited about building fault-tolerant payment systems, leverages AI to accelerate development velocity, and understands that financial integrations require both technical sophistication and operational rigor.

Requirements

Demonstrated proficiency with AI development tools (Claude Code, Cursor, GitHub Copilot, or equivalent) for accelerating development, prompting excellence, and pattern recognition
Ability to leverage context-driven development, ship features faster with AI assistance, and bring innovative AI-enabled approaches to integration engineering
8+ years of software development experience with C#, .NET Framework, and .NET Core, leveraging modern AI development practices
Proven experience building and maintaining financial system integrations (banking APIs, payment processors, or similar)
Strong understanding of financial data integrity, reconciliation, and error handling patterns
Advanced SQL knowledge including T-SQL, stored procedures, and query optimization
Experience with RESTful API development and secure integration architectures
Experience with secure credential management and encryption practices
Demonstrated ability to debug complex integration issues across multiple systems
Understanding of transactional consistency patterns and compensation logic
Experience with CI/CD pipelines (Azure Pipelines preferred) and Infrastructure as Code (Terraform)
Experience working on complex applications with interdependent business logic
Strong problem-solving skills and meticulous attention to detail
Excellent technical communication skills for partnering with banking vendors and internal stakeholders

Nice To Haves

Experience with banking APIs (Plaid, Yodlee, MX, or bank-specific APIs)
Knowledge of payment processing systems (ACH, credit card processing, wire transfers)
Familiarity with financial data formats (OFX, QFX, BAI2, ISO 20022)
Experience with PCI DSS, SOC 2, or similar compliance frameworks
Background in FinTech, PropTech, or SaaS companies handling financial data
Understanding of basic accounting principles and multi-entity financial management
Experience with SFTP/secure file transfer protocols
Azure cloud platform experience
Entity Framework, Dapper, or similar ORM/micro-ORM experience
Experience with message-based architectures (Azure Service Bus, queues, topics)
Experience with Agile/Scrum or modern AI-native development methodologies

Responsibilities

Architect, design, and ship robust, scalable RESTful APIs and file-based integrations with banking partners and payment processors, leveraging Claude Code and AI development tools to accelerate delivery
Partner with banking vendors to understand API capabilities, limitations, and roadmaps while establishing integration patterns that become organizational standards
Lead end-to-end integration processes with external banking APIs, ensuring seamless data exchange and building reusable frameworks that enable faster future integrations
Implement comprehensive transaction reconciliation and monitoring systems that ensure zero data integrity incidents
Design fault-tolerant patterns for financial data processing including idempotency, exactly-once delivery, and compensation logic
Build observable, resilient systems with comprehensive monitoring, alerting, and incident response capabilities
Implement security best practices to safeguard sensitive financial data during API communications and storage, adhering to PCI DSS and SOC 2 requirements
Design secure credential management and encryption practices across all financial integrations
Create detailed runbooks and incident response procedures for financial integration issues
Ship features on time with exceptional attention to quality, performance, and best practices, leveraging AI tools to maintain high velocity
Collaborate within scrum teams, translating product requirements into technical solutions while using AI to accelerate implementation
Conduct code reviews, mentor junior and mid-level developers on modern integration patterns, and champion AI-assisted development practices
Partner with Finance/Accounting teams to validate data accuracy and resolve discrepancies

Benefits

Medical, Dental, and Vision kick in day one
Unlimited PTO (with a requirement for employees to take a minimum of one continuous week per year)
401K with Company Match
Remote Flexible - come to the office when needed
Great parental leave benefits

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