Top Senior Software Engineer Jobs in San Antonio, TX

Design and lead microservices architecture, APIs, data contracts, and cloud-native AWS systems. Translate customer requirements into scalable product capabilities, establish engineering standards, and drive technical planning and delivery. Build services with Node.js, TypeScript, Python, and PHP; implement secure authentication, CI/CD, infrastructure as code, automated testing, observability, and operational readiness. Mentor engineers, manage reliability and performance, analyze cloud costs, and contribute to technical roadmap strategy.

Seeking a Senior Elixir Engineer to develop scalable systems and contribute to technical decisions within product groups, focusing on Elixir and cloud technologies.

Lead QA activities for an IAM program: design and implement QA methodologies, create and run manual and automated tests, perform code/product reviews, triage defects, validate functionality/performance/security, and support CI/CD, UAT, and release validation across Agile teams.

Lead end-to-end design and delivery of AI-infused, enterprise full-stack applications on Azure. Architect resilient solutions, build Copilot/agentic features, enforce engineering best practices, mentor engineers, collaborate with PM/UX teams, ensure quality/reliability, and support production services and integrations.

Design, build, and operate Redpanda Cloud services across AWS, GCP, and Azure. Own features end to end, lead technical architecture, and develop automated provisioning, deployment, upgrades, and self-healing systems. Maintain reliability, scalability, security, resilience, and observability for a 99.99% SLA. Participate in on-call operations and collaborate with Cloud, Core, AI, Platform, product, and customer-facing teams.

Designs and implements protocols and features for highly scalable distributed block storage, focusing on durability, availability, performance, reliability, and observability. Responsibilities include coding, optimization, debugging, design documentation, stakeholder collaboration, incident response, on-call operations, and mentoring engineers. The role requires expertise in C or C++, distributed systems, cloud backend development, multithreaded programming, and large-scale software delivery.

Design and deliver scalable control-plane and management services for Azure Storage at hyperscale. Lead architecture, reliability, and performance work for storage platforms that support AI workloads, adopt AI-assisted engineering practices, and own system health, incident response, and long-term technical roadmaps.

The Senior Software Engineer will develop reliable systems for IoT fleet management, create user interfaces, and support data engineering tasks.

As a Senior Software Engineer, you will architect and implement Python-based systems, lead feature design and delivery, ensure scalability and reliability, and mentor junior engineers.

The Staff Software Engineer will design and build scalable systems, lead architecture decisions, mentor engineers, and improve existing platforms using PHP, Node.JS, and AWS.

Design and build scalable backend components and indexing pipelines for semantic and hybrid retrieval, build retrieval orchestration and knowledge-graph services, improve retrieval quality via evaluation and observability, design APIs, and optimize latency, throughput, cost, reliability, and security for large-scale AI inference and retrieval workloads.

Develop and maintain high-scale JavaScript and TypeScript monetization solutions using Prebid.js, Prebid Server, Google Ad Manager, and header bidding technologies. Own wrapper architecture, integrations, performance, releases, and reliability. Monitor Core Web Vitals and client-side efficiency while reviewing code, tracking ad tech standards, and contributing to platform improvements. Collaborate independently across a distributed engineering team and resolve production issues.

Lead architecture and implementation of new school safety products from concept through production. Design scalable, secure, resilient distributed systems and integration-heavy platforms involving APIs, identity systems, hardware, and external data sources. Drive technical strategy, mentor engineers, establish engineering standards, and collaborate with Product, Design, and engineering leaders to deliver reliable 0-to-1 products for schools.

Owns test automation and quality efforts for major product areas, including architecting automation frameworks, developing API, UI, and integration tests, and integrating testing into CI/CD pipelines. Leads test strategy, risk analysis, debugging, quality improvements, and release planning. Mentors junior SDETs, reviews test code, analyzes coverage, maintains quality metrics, and drives cross-functional adoption of testing best practices.

Provides cross-team technical leadership by architecting scalable systems, leading design reviews, resolving complex technical issues, shipping production code, mentoring engineers, reducing technical debt, and translating business priorities into technical roadmaps. The role requires hands-on full-stack software development, AI-paired delivery, strong communication, and influence without formal authority.

Develops and maintains complex enterprise ERP solutions supporting HR, payroll, supply chain, finance, nurse scheduling, and information systems. Designs, enhances, implements, and supports Oracle ERP applications, contributes to business transformation initiatives, and may lead medium-sized project or work teams. Responsibilities include application lifecycle management, deployment, support, maintenance, and delivery of medium to complex development projects.

The Staff Software Engineer will architect and implement scalable data systems, collaborate with teams, mentor engineers, and ensure data integrity.

Leads a small engineering pod building and operating Humana’s NBA orchestration platform. Designs durable Temporal workflows, Node.js/TypeScript services, Kafka event pipelines, transactional outbox processing, activation integrations, acknowledgment and reconciliation workflows, and distributed-systems reliability controls. Provides hands-on coding, architecture leadership, observability, operational support, cross-team coordination, mentoring, and delivery accountability across the member action lifecycle.

Architects, develops, and operates scalable microservices and policy platforms for real-time decisioning. Designs evolving database schemas, versioned APIs, and high-throughput services; integrates deterministic enterprise rules engines; and applies AI-assisted engineering tools. Builds automated tests, observability, reliability, governance, auditability, and compliance capabilities. Collaborates with platform, data, and machine learning teams, participates in architecture reviews, mentors engineers, and establishes technical standards.

Build and own full-stack MarTech services, scalable APIs, event-driven systems, data pipelines, and customer-facing web experiences. Develop with Java, Spring Boot, TypeScript, React, and AWS while integrating advertising, analytics, messaging, and conversion platforms. Partner cross-functionally with marketing, product, data, design, and engineering teams to launch measurable growth features and experiments. The role also involves mentoring engineers, improving technical standards, and supporting high-scale acquisition and retention systems.

Leads cross-team software delivery and technical direction across Alkami’s digital banking platform. Designs scalable architectures, secure APIs, microservices, integrations, and data contracts; writes and reviews production code; improves reliability, performance, observability, testing, and CI/CD; manages technical dependencies and tradeoffs; mentors engineers; leads incident response and root-cause analysis; and partners with product, security, architecture, data, and site reliability teams.

Lead full-stack cloud engineering for SteelSeries’ gaming web and cloud platforms. Build scalable, reliable, high-availability services and user interfaces; evaluate and improve architecture; define APIs connecting hardware, applications, and cloud services; guide platform roadmaps; mentor engineers; promote strong testing, documentation, observability, resilience, and engineering best practices.

Build and maintain scalable full-stack cloud systems and web experiences for gamers. Design back-end and user-interface architectures, ship platform features, improve reliability and observability, and drive refactoring and technology adoption. Collaborate with hardware, software, design, and product teams while promoting testing, documentation, clean code, and knowledge sharing.

Build and lead scalable frontend products for Airbnb’s Community Support Engineering organization. Responsibilities include architecting web applications, developing reusable frontend components, designing supporting server-side APIs, implementing testing and experimentation, optimizing accessibility and performance, collaborating with product, design, machine learning, and generative AI teams, shaping technical direction, and mentoring junior engineers.

Design, build, and improve highly scalable, available payment systems supporting global transactions and payouts. Lead cross-functional technical initiatives, architect complex features, optimize performance, improve engineering quality and operational excellence, and mentor junior engineers. Drive technical strategy, align stakeholders, and collaborate with product, data science, operations, and other engineering teams.