Top Software Engineer Jobs in San Antonio, TX

Designs, builds, secures, and governs RESTful and GraphQL APIs supporting member, chapter, and agentic AI ecosystems. Owns API lifecycle management, semantic data models, versioning, testing, documentation, observability, CI/CD, and infrastructure as code. Implements serverless, event-driven AWS architectures with strong IAM, privacy, consent, and explainability controls. Collaborates across Product, Data Architecture, IT, Security, and ML teams to deliver reliable, scalable, secure, and governed APIs.

Lead WellTheory’s engineering organization as a player-coach, overseeing hiring, team development, technical direction, architecture, DevOps, reliability, compliance, AI-enabled development, and engineering processes. Partner with product and design on roadmap decisions while remaining hands-on in TypeScript and JavaScript codebases. Own engineering practices supporting HIPAA, SOC 2, and HITRUST requirements in a fully remote digital health company.

Build and maintain scalable JavaScript applications, API integrations, and open-source projects for global clients. Responsibilities include writing and reviewing code, debugging across frontend, backend, database, and network layers, optimizing performance, designing scalable architectures, handling concurrency, documenting technical work, and addressing edge cases. The role is fully remote and includes structured technical growth, peer feedback, and an assessment process involving an OSS hackweek.

Develop, configure, test, document, and support MuleSoft integration capabilities using Anypoint Platform, APIs, DataWeave, connectors, policies, CloudHub, and CI/CD automation. Build secure API-led integrations and reusable services, troubleshoot platform and data issues, support releases and architecture activities, and maintain technical documentation and operational procedures. Collaborate with government stakeholders, cybersecurity, infrastructure, QA, product, and operations teams to deliver reliable and compliant enterprise services.

Lead development of production-grade Flutter and Dart mobile applications, including shared offline capabilities, local persistence, background synchronization, conflict resolution, data-age safeguards, and reliability testing. Provide technical leadership through code reviews, troubleshooting, mentoring, and collaboration while leveraging AI tools such as Claude and Claude Code. Ensure performance and compatibility across devices and operating systems and oversee delivery of scalable, maintainable mobile solutions.

Refine, stabilize, and enhance a Google Docs add-on including Apps Script refactoring, OAuth2 and REST API integration, retry and sync logic, UI improvements, end-to-end testing, and preparing the add-on for Google Workspace Marketplace publication and security review.

Lead the design, development, and implementation of resilient pricing tools using Python and cloud technologies. Improve automation, deployment reliability, testing, documentation, and technical standards. Coordinate complex projects, research new development practices, identify technical blockers, and mentor junior developers. Collaborate with stakeholders while developing expertise in insurance pricing and supporting applications built with technologies such as Streamlit, Flask, Docker, Kubernetes, and cloud compute.

Develop and support SAP ABAP solutions for Employee Central Payroll, including extensions, integrations, troubleshooting, scripting, and SaaS configuration. Build SAP CPI integrations using Groovy, support payroll processing and tax, vendor, and reporting interfaces, and resolve issues during the program’s hypercare phase. The role requires collaboration with technical and non-technical teams, independent task ownership, and experience with SAP payroll implementations and related technologies.

Build and maintain scalable backend services, RESTful and GraphQL APIs, database schemas, and cloud infrastructure. Own architecture decisions, optimize performance and reliability, improve CI/CD practices, collaborate across product and engineering teams, lead architecture sessions, review code, and mentor junior developers.

Leads engineering teams developing the EnCompass Corporate Payments platform, including customer-facing applications, APIs, webhooks, and data streams. Establishes technical vision, architectural roadmaps, engineering practices, and delivery mechanisms. Partners with product and commercial teams, hires and develops engineers, promotes innovation, and improves time-to-market. Requires substantial software engineering and management experience, cloud expertise, automated testing knowledge, and understanding of cloud security and compliance.