Top Senior Javascript Jobs

Design, develop, test, debug, troubleshoot, and implement software components for intermediate-complexity systems. Participate in incident resolution, impact analysis, monitoring/alerting, and collaborate with the team to deliver steady, incremental releases.

Develop and maintain high-scale JavaScript and TypeScript advertising technology, specializing in Prebid.js, Prebid Server, header bidding, and Google Ad Manager. Own the header bidding wrapper, implement ad tech integrations, monitor Core Web Vitals and performance, review code, track industry standards, and maintain deployed solutions. The role requires deep programmatic advertising expertise, Google Cloud experience, and ownership of reliable client-side monetization systems.

Build and maintain reusable, scalable frontend components and design system modules using JavaScript, TypeScript, and modern frameworks. Develop schema-driven, CMS-integrated interfaces; translate designs into responsive, pixel-perfect experiences; and implement automated testing. Optimize performance, accessibility, maintainability, and cross-browser compatibility while collaborating across teams and navigating complex codebases independently.

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.

Develop and support secure full-stack web applications using Python and JavaScript/TypeScript. Responsibilities include building responsive interfaces, backend services, RESTful APIs, database integrations, automated tests, CI/CD pipelines, and production deployments. The role involves Agile collaboration, code reviews, troubleshooting, monitoring, and secure-development practices. Candidates must hold Top Secret/SCI clearance with CI Poly eligibility, have at least five years of full-stack experience, and be local to Springfield, Virginia or St. Louis, Missouri for periodic onsite access.

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.

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.

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.

Lead and develop front-end applications using HTML, CSS, and JavaScript, mentoring junior developers and ensuring code quality. Collaborate with cross-functional teams to deliver innovative solutions.

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.

Develop and maintain full-stack web applications using React, TypeScript, Node.js, and NestJS. Build REST APIs, responsive interfaces, automated tests, and integrations with relational databases and search platforms. Support OpenSearch optimization, CDC and streaming pipelines, semantic search, and data enrichment. Deploy cloud-native applications using Kubernetes, OpenShift, Helm, and GitOps workflows. Collaborate with Agile teams and stakeholders to deliver performant, reliable enterprise products.

Develop and maintain full-stack web applications using React, TypeScript, Node.js, and NestJS. Build REST APIs, integrate relational databases and search platforms, and support CDC and streaming pipelines using Kafka, Debezium, Flink, and related technologies. Deploy cloud-native applications on Kubernetes/OpenShift through Helm and GitOps workflows. Contribute to automated testing, OpenSearch optimization, semantic search, data enrichment, observability, and Agile enterprise product development.

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.

Take end-to-end ownership of backend features and SaaS services in a microservices architecture. Design, implement, deploy, and operate scalable, reliable Node.js services. Work with Redis Streams, MongoDB, Kubernetes, and ensure test coverage, performance tuning, and collaboration with cross-functional teams.

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.