Top Senior Javascript Jobs in Houston, TX

Leads software engineering for equity derivatives risk management, designing, developing, troubleshooting, and reviewing secure Java applications. Builds resilient microservices, analyzes JVM and system performance, supports databases, messaging, cloud platforms, and full software development lifecycle tools. Drives automation, operational stability, and responsible adoption of AI-assisted engineering practices, including validation for security, correctness, and performance. Leads architectural evaluations with vendors and internal teams.

Develop and operate a large-scale internal cloud management platform. Build APIs, UIs, CI/CD pipelines, and developer productivity tools using Go and TypeScript. Maintain Temporal and Argo Workflows pipelines, integrate development tooling, improve SDLC efficiency, support SOC 2 compliance, and collaborate with engineering, security, infrastructure, and SRE teams. Participate in on-call operations and apply AI technologies to improve workflows and decision-making.

Lead enterprise automation and agentic AI initiatives, owning the automation and integration stack and Center of Excellence. Build secure, reusable workflows and integration frameworks using platforms such as Zapier, Claude, and Glean. Establish governance, standards, documentation, and prioritization practices while partnering with IT, innovation teams, engineers, business stakeholders, and executives. Identify operational inefficiencies, develop automation roadmaps, and deliver scalable systems with secure data handling, access controls, human oversight, and measurable business impact.

Lead technical vision and strategy for Affirm’s Cards backend engineering organization. Architect scalable and reliable platforms, guide cross-team initiatives, champion AI adoption and engineering excellence, influence technical roadmaps, and mentor engineers through Staff level. The role requires strong architectural expertise, organizational leadership, project management, communication, and cross-functional collaboration.

Own complex software systems and critical workflows end-to-end while ensuring reliability, performance, security, and maintainability. Lead architectural decisions, mentor engineers, manage incident response, improve system health, and communicate effectively with technical and non-technical stakeholders. The role requires extensive Ruby on Rails, AWS or equivalent cloud infrastructure, Linux production operations, frontend development, relational databases, testing, CI/CD, and observability experience.

Provides technical leadership for designing, developing, implementing, and supporting Microsoft Dataverse, Dynamics 365, and Power Platform solutions. Translates architecture and business requirements into technical approaches, leads proofs of concept and troubleshooting, guides engineers, and develops complex components using C#, .NET, JavaScript, Azure services, APIs, plug-ins, and PCF controls. Partners with architecture, delivery, quality, and DevOps teams on integrations, CI/CD, application lifecycle management, releases, and production support.

Develop and operate CrowdStrike’s internal cloud management platform and mission-critical CI/CD pipelines. Build APIs and UIs using Go and TypeScript, improve developer productivity, integrate tooling, maintain cloud-native infrastructure, and support secure, highly available software delivery systems. Collaborate with development, infrastructure, security, and SRE teams, ensure SOC2-aware processes, and participate in on-call operations.

Leads the design, development, testing, troubleshooting, and delivery of secure full-stack software using Java, Spring, React, microservices, databases, and Kafka. Drives adoption of AI-assisted and agentic development practices, establishes validation and responsible-use standards, improves automation and system reliability, reviews code, evaluates architectures, and mentors teams on emerging technologies and software engineering best practices.

Leads development of secure, scalable software for a distributed multi-tenant platform, including APIs, data ingestion, pipelines, dashboards, and isolated AWS deployments. Designs and operates cloud-native Kubernetes workloads, promotes automation and AI-assisted engineering practices, and champions security, privacy, and supply-chain controls. Evaluates architectures, mentors teams, improves operational stability, and supports platform delivery across regulated environments.

Lead a team of software engineers building and scaling Spark’s broker productivity platform. Responsibilities include architecting full-stack solutions, guiding technical direction, reviewing code, managing infrastructure priorities, coordinating product planning, sequencing projects, coaching engineers, hiring, and ensuring reliable, high-quality delivery. The role balances hands-on engineering with people management and is fully remote within the United States.

Develop scalable test automation frameworks, QA tools, and intelligent testing systems using Playwright, C#, and JavaScript/TypeScript. Integrate automated testing into CI/CD pipelines, build end-to-end, integration, and performance solutions, and apply AI techniques to improve test generation and defect detection. Partner with engineering and QA teams, troubleshoot reliability issues, contribute to test strategy, and mentor colleagues on automation and modern testing practices.

Leads complex production issue resolution, root-cause analysis, reliability improvements, system integrations, and operational automation across factory, cloud, and enterprise environments. Builds AI- and LLM-enabled capabilities for troubleshooting, incident response, knowledge management, and engineering productivity. Partners with Engineering, Manufacturing, Operations, Product, and Customer Success teams to improve scalability and reduce recurring incidents.

Leads investigation and resolution of complex production issues across applications, APIs, cloud services, integrations, data pipelines, and factory systems. Designs factory-to-cloud integrations, develops automation, performs root-cause analysis, improves reliability, and applies AI and LLM technologies to troubleshooting and operational efficiency. Partners with engineering, manufacturing, operations, product, and customer success teams to resolve high-impact problems and reduce recurring incidents.

Build backend-focused Java/Kotlin APIs and data-driven product features, while contributing to React dashboards and workflows. Design scalable systems, participate in architecture and code reviews, troubleshoot production issues using observability tools, and collaborate with data, reporting, design, and product teams to launch emerging products.

Develop and maintain full-stack web applications across frontend and backend systems. Responsibilities include feature delivery, code reviews, debugging, performance optimization, scalable architecture, API and database integration, documentation, and collaboration with product and QA teams. The role uses modern frontend frameworks, backend technologies, cloud services, and relational databases while supporting industrial and energy-sector applications.

Develops and supports Visual Comfort’s Salesforce B2C Commerce Cloud ecommerce platform across SFRA and headless architectures. Responsibilities include building cartridges, controllers, templates, APIs, integrations, and scripts; participating in code reviews, testing, Agile ceremonies, deployments, defect resolution, performance optimization, and technical documentation. The role collaborates with internal stakeholders, infrastructure teams, and external development partners to deliver ecommerce features, improve platform reliability, and expand in-house development capabilities.

Assess and modernize the architecture of an FDA-regulated SaaS product. Define target-state architecture, bounded contexts, integration pipelines, data models, and phased refactoring strategies. Lead legacy modernization, technical-debt remediation, database optimization, CI/CD improvements, and secure, resilient private-cloud delivery. Provide hands-on technical leadership to a mixed PHP, C++, and JavaScript team while establishing engineering standards, mentoring developers, and documenting architectural decisions.

Develop fullstack web applications, enhance platform performance, collaborate on high-impact opportunities, and ensure stable, scalable solutions. Engage in rapid iterations and be a committed team player.

Develops, integrates, tests, deploys, maintains, and troubleshoots enterprise software across Microsoft platforms. Builds web, desktop, cloud, Microsoft 365, API, and AI-enabled solutions, including generative AI and LLM applications. Gathers requirements from legal and business stakeholders, leads technical project work, supports vendors, improves development standards and roadmaps, and ensures secure, scalable application delivery.

Lead development of custom Shopify themes and apps, optimize storefront performance and SEO, integrate APIs and third-party services, and collaborate with design, strategy, and engineering teams. The role requires maintaining scalable Shopify solutions, applying responsive design and modern development practices, and staying current with Shopify platform updates. This is a fully remote position with flexible work location and professional development support.

Leads performance engineering across the organization by designing load-testing and data-generation frameworks, defining benchmarks and standards, analyzing application, database, and system behavior, and guiding teams in performance optimization. Builds reusable tooling and best practices using k6, JavaScript, Grafana, and InfluxDB while addressing scalability, latency, throughput, and reliability challenges in distributed cloud-native systems.

Develop and support .NET applications using Microsoft technologies, including WinForms, ASP.NET MVC, .NET Core, SQL Server, React, and Entity Framework. Responsibilities include web and desktop development, responsive UI creation, debugging, software engineering, source control, production deployment, and application support. The role involves working directly with users and requires strong communication, independent problem-solving, teamwork, and onsite attendance in Houston at least four days per week.

Develops, integrates, secures, tests, deploys, and supports full-stack enterprise solutions across web, digital banking, APIs, databases, cloud platforms, and Symitar/Episys systems. Responsibilities include front-end and back-end development, API integrations, database optimization, automated testing, CI/CD, documentation, production troubleshooting, security, compliance, and technical guidance throughout the software development lifecycle.

Volunteer senior engineer to develop a cross-platform medical/wellness app (web, iOS, Android). Own full SDLC: design, coding, testing, data models, pipelines, deployments, and collaborate in Agile processes. Attend weekly standups and commit at least 4 hours weekly.

Own the technical direction, architecture, scalability, performance, and maintenance of a cross-platform React Native mobile app. Build new features with TypeScript and JavaScript, integrate services and live data, troubleshoot production issues, manage releases, establish coding standards, and mentor teammates. Requires production experience across iOS and Android, strong mobile engineering expertise, and recent crypto or blockchain product experience.