Top Linux Jobs in Washington, DC

Senior backend developer responsible for designing and building Java-based microservices using Spring Boot, Kubernetes, Docker and AWS. Work with Kafka/ messaging, REST APIs, OAuth security, JSON/XML, PL/SQL, and Unix/Linux environments. Collaborate in agile/scrum teams and communicate effectively across distributed teams.

Senior frontend developer responsible for building Angular 16+ web UIs, integrating with RESTful services, implementing CI/CD and automated tests, working in distributed agile teams, and solving complex frontend problems using modern tooling and containerized environments.

Hands-on senior developer role building Rust-based cloud services. Design and implement scalable, low-latency systems for pricing, order management, trading, simulations, and monitoring. Mentor junior engineers, collaborate with architects, apply agile practices, and drive CI/CD, performance profiling, and automation.

Develop and maintain enterprise applications in Go, design and implement real-time market data systems, build observability (Datadog) dashboards, work with AWS/cloud services and CI/CD pipelines, perform Unix/Linux scripting, automated testing, and troubleshoot systems, network, and application issues with SRE best practices.

Build and maintain large-scale Angular-based UI applications using HTML5, JavaScript, CSS3, Web Components and TypeScript. Work with Git workflows, CI/CD, automated testing (Mocha/Karma/Jasmine/Selenium), Docker, and collaborate on distributed agile teams. Preferred banking domain experience and integration knowledge with Java, Spring Boot and REST services.

Senior frontend developer responsible for building and maintaining Angular 16+ UI in large distributed environments. Work includes HTML5/CSS3/TypeScript development, WebComponents, automated testing, CI/CD with Docker, Git workflows, cross-browser optimization, and collaborating on integrations with Java/Spring Boot REST services. Agile team collaboration and problem-solving required; banking domain experience preferred.

Develop and maintain Rust-based, cloud-native services for high-performance trading systems. Build secure, scalable, resilient features, perform profiling and performance tuning, apply CI/CD and Agile practices, mentor junior engineers, and support pricing, order management, simulations, monitoring, and integrations.

Lead remediation, selection, and migration of a next-generation PIM platform. Provide technical leadership, design cloud-native architectures, drive integrations, mentor teams, and ensure data governance, scalability, and performance.

Lead hands-on frontend development using Angular 16+, TypeScript, HTML5, CSS3 and WebComponents. Drive CI/CD, automated testing, and TDD with tools like Jenkins, Selenium and SonarQube. Work in distributed agile teams to design solutions, integrate with REST/Java Spring Boot backends, and support containerized deployments (Docker).

Design, govern, and maintain hybrid cloud platform architecture and reference implementations. Lead cloud service selection, security-by-design, DevOps/GitOps, infra-as-code, container and Kubernetes platform implementations, monitoring, and architecture reviews. Partner with security and engineering teams to drive standards, blueprints, and operational practices.

Lead Angular frontend developer responsible for architecting scalable UI solutions and building complex web applications using Angular, TypeScript, HTML5, CSS3 and WebComponents. Implement CI/CD, containerized deployments, automated testing and TDD. Work with Git workflows, testing frameworks, and cross-browser compatibility on distributed agile teams. Banking domain and Java/Spring Boot REST integration experience preferred.

Senior frontend developer responsible for architecting and building complex UI using Angular 16+, TypeScript, HTML5 and CSS3. Implement automated testing, CI/CD pipelines, containerized deployments, and collaborate on integrations with Java/Spring Boot REST services while working on distributed agile teams.

Hands-on Rust developer lead building secure, scalable cloud services. Design, implement, and optimize low-latency trading and pricing systems; mentor junior engineers; apply agile practices, CI/CD, profiling, and cloud technologies to deliver production-ready features.

Build and scale the platform infrastructure to support mortgage origination: design cloud architecture, deploy and operate Kubernetes-based systems, manage databases, implement observability and incident response, and create internal developer tooling to improve reliability and engineering velocity.

Provide advanced Linux/Unix administration in a 24×7 NOC: troubleshoot OS/service/connectivity issues, perform re-imaging, patching, package management (yum/apt/rpm), monitoring, incident remediation, runbook creation, documentation, and train Level 1 analysts. Maintain compliance and operational reporting across development, test,and production servers; support rotating shifts.

Lead and support design, deployment, administration, and Tier-2/3 support of AWS and hybrid-cloud systems. Maintain Linux/Windows servers, IP networking, automate operations with IaC/configuration management, produce documentation, and troubleshoot mission-critical infrastructure in a secured, fast-paced environment.

The Public Cloud Solution Architect will work with Canonical's partners to drive cloud initiatives, integrating Ubuntu and ensuring alignment on product strategies while creating promotional materials and advocating for cloud adoption.

Lead 24x7 application support for external web applications: manage incidents, perform RCA, implement preventative fixes, build monitoring/alerts, expand Splunk functionality, create dashboards, collaborate with development and platform teams, and participate in on-call rotation.

The Energy Engineer will integrate building automation systems data into Ameresco's platform, support on-site gateways, and ensure data quality while collaborating with stakeholders and customers.

Provide senior SRE expertise to improve reliability, scalability, performance, and resilience of a cloud-hosted geospatial platform. Design monitoring/observability, automate deployments, support incident response, optimize capacity and performance, and collaborate across DevSecOps, Kubernetes, database, and support teams in a mission-focused DoD environment.

Lead technical implementation and integration of Baxter Care Communications products, including network architecture, system design, site and RF surveys, and partner integrations. Perform network/security assessments, develop integration plans, document systems per SOPs, troubleshoot servers and networks, oversee and train contractors, and provide continuous improvement feedback. Requires travel for onsite deployments and coordination with customer IT, PMO, and bio-med teams.

The Senior IT Systems Engineer will design, implement, and maintain IT systems, ensuring reliability and performance, while providing technical leadership and guidance.

As a Staff Wireless Software Engineer, you will develop and architect wireless protocol stacks, optimize performance, and lead design implementations for real-time communication systems, collaborating closely with hardware and firmware teams.

Work as a cloud infrastructure engineer partnering across teams to onboard workloads, enforce standards, and operate core cloud services. Design, automate, and maintain compute, VMs, storage, virtualization, and OS platforms across Azure, GCP, and OCI using IaC and automation. Provide monitoring, incident response, cost visibility, runbooks, and on-call support while producing technical documentation and stakeholder communication.

Embed with customers to integrate and deploy Realms AI platform: prototype solutions, troubleshoot field systems, lead integrations (APIs, data pipelines, hardware), translate operational needs into engineering requirements, and support pre-sales and customer reliability in industrial and government environments.