Top Senior Javascript Jobs

Leads the design and development of JavaScript and TypeScript software solutions for commercial and government clients. Provides technical leadership, mentorship, code reviews, client collaboration, Agile guidance, architecture oversight, accessibility compliance, testing, and continuous improvement. Builds full-stack applications using Node.js and related frameworks while promoting secure coding, RESTful API design, and emerging technologies.

Develop and implement web applications using JavaScript, TypeScript, Node.js, and React while collaborating with clients and Agile teams. Translate business requirements into technical solutions, write maintainable code, participate in code reviews, and ensure quality through automated testing. The role may include full-stack development, RESTful API integration, accessibility compliance, secure programming, DevOps practices, and adoption of emerging technologies.

Develop scalable, secure, low-latency backend and full-stack applications using Node.js, TypeScript, JavaScript, React, AWS, PostgreSQL, and REST APIs. Responsibilities include designing multi-tenant systems, managing database schemas and migrations, integrating external SDKs, implementing testing and fault injection, maintaining CI/CD pipelines, and contributing to complex client projects. The role requires strong ownership, collaboration, problem-solving, and overlap with US business hours.

Develop and maintain high-scale JavaScript and TypeScript monetization solutions for publisher websites. Own Freestar’s Prebid.js and Prebid Server header-bidding wrapper, including architecture, adapters, modules, releases, and performance. Integrate with Google Ad Manager, GPT, IMA SDK, and programmatic advertising systems. Monitor Core Web Vitals, reliability, and network performance while reviewing code, resolving critical issues, and guiding technical decisions.

Design, develop, and deploy scalable customer-facing web applications using Svelte, SvelteKit, Sanity CMS, APIs, and cloud-native practices. Build reusable UI components, integrate services, optimize accessibility, SEO, performance, security, and scalability, and maintain automated testing and CI/CD pipelines. Collaborate with product, UX, architecture, platform, and DevOps teams in Agile delivery. Mentor junior developers, support deployments, troubleshoot production issues, and contribute to technical standards and continuous improvement.

Develop scalable full-stack and backend applications using Node.js, TypeScript, JavaScript, React, AWS, PostgreSQL, and RESTful APIs. Build secure multi-tenant systems, low-latency services, SDK integrations, database schemas, migrations, and comprehensive testing. Maintain CI/CD pipelines and contribute to complex software systems while collaborating with clients and distributed teams during US business hours.

Senior Backend JavaScript Developer role based in San Francisco. The posting provides no substantive details about responsibilities or requirements.

Build end-to-end features in a JS/TS stack, designing scalable backend services and responsive real-time frontends. Improve observability, performance, and reliability, collaborate with product/design, and own full-stack implementation from APIs and data models to UI.

Design, develop, test, deploy, and maintain enterprise automation solutions using Blue Prism, Power Platform, Alteryx, APIs, SQL, and AI-assisted tools. Build Power Apps and Power Automate workflows, model Dataverse data, develop RPA and analytics automations, and integrate internal and external systems. Provide technical leadership within an agile squad, establish engineering standards and documentation, support production automation assets, and ensure resilience, compliance, audit readiness, and operational stability.

Build and maintain full-stack applications that deliver AI/ML insights through backend services, REST APIs, containerized microservices, and high-performance front-end interfaces. Responsibilities include cloud-native development on Google Cloud or Azure, database management, testing, CI/CD automation, security, troubleshooting, and Agile collaboration.

Leads a software engineering team while contributing to advanced full-stack design, development, testing, troubleshooting, monitoring, and delivery of high-impact systems. Owns technical decisions, system design, technical feasibility, integration contracts, and technical debt. Partners with product leadership, mentors engineers, manages delivery trade-offs, maintains operational documentation, and contributes to engineering standards.

Design, develop, and deploy cloud-hosted distributed applications supporting scientific research publishing. Collaborate with stakeholders and Agile, DevOps, and cross-functional teams; contribute to architecture, performance, stability, and delivery improvements. Apply full-stack Java and JavaScript/TypeScript development, testing, monitoring, documentation, and cloud technologies. Mentor team members, promote engineering best practices, and help explore AI-based solutions.

Design, develop, and deploy cloud-hosted applications supporting scientific research publication. Collaborate with stakeholders and Agile, DevOps, and cross-functional teams; contribute to architecture, performance, monitoring, testing, documentation, and delivery improvements. Mentor team members, apply industry best practices, support continuous improvement, and develop solutions using Java, Spring, JavaScript or TypeScript frameworks, cloud technologies, CI/CD tools, and emerging AI capabilities.

Develop and sustain front-end interfaces for intelligence reporting and geospatial collaboration tools. Responsibilities include enhancing Section 508 accessibility, redeveloping user interfaces, integrating and troubleshooting application interfaces, and performing software development, testing, maintenance, and problem resolution using Java, GWT, PrimeFaces, Quarkus, HTML, CSS, and JavaScript.

Designs, develops, tests, and maintains scalable identity and access management applications using Java and JavaScript. Responsibilities include implementing complex system components, resolving bugs, conducting code reviews, supporting CI/CD, and defining logging, instrumentation, and alerting requirements. The role collaborates with technical stakeholders, translates requirements into software designs, participates in Agile or Waterfall environments, performs pair programming, and mentors junior developers. Experience with identity providers, OIDC, databases, cloud infrastructure, containers, and Kubernetes is valuable.

Designs, develops, tests, and maintains scalable identity and access management applications using Java and JavaScript. Responsibilities include software design, complex bug fixes, code reviews, CI/CD implementation, operational logging and alerting, requirements analysis, technical issue resolution, and collaboration with cross-functional teams. The role also involves pair programming, mentoring junior developers, and working with identity providers, cloud infrastructure, databases, and containerized environments.

Design and build AI-centric full‑stack TypeScript web applications (SPAs and APIs). Collaborate on product and architecture, own technical decisions, mentor peers, perform code reviews, and manage project priorities and deliverables.

As a Senior Full-Stack Software Engineer, you will build AI-centric web applications in TypeScript, manage project priorities, and make technology decisions while collaborating with Product and Design teams.

The Software Systems Engineer designs, codes, analyzes, tests, debugs, and implements complex software applications, focusing on frontend development using JavaScript and database management.

Looking for a JavaScript developer with strong database skills to design and code applications, implement solutions, and troubleshoot software issues.

The Sr JavaScript (React) Developer will make software design decisions, mentor team members, and develop, test, and deliver project tasks using Agile methodology.

The role involves leading the development of a high-performance Web SDK for fraud detection and risk management, implementing algorithms for device fingerprinting, and ensuring security and performance optimization.

As a Senior Full-Stack Software Engineer, you will develop AI-centric web applications, participate in architectural decisions, and mentor team members while managing project priorities and deliverables.

Develop user-centric, accessible front-end web applications in collaboration with UI/UX designers and back-end developers using JavaScript and React. Ensure cross-browser/platform compatibility, meet accessibility and security requirements, participate in code reviews, mentoring, and support back-end development as needed.

Design and implement robust backend architectures using Node.js and TypeScript, focusing on scalable services and pipelines, while ensuring code integrity and optimizing performance.