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Express Js Jobs in Washington (NOW HIRING)

Senior Software Developer

Chantilly, VA

$55.75 - $73.75/hr

NET Core, Flask, Django, Express.js, or Spring Boot * Git and other source control management systems * Debugging and problem-solving techniques * Message brokers such as RabbitMQ, Kafka, and Redis

Senior Software Developer

Chantilly, VA · On-site

$55.75 - $73.75/hr

NET Core, Flask, Django, Express.js, or Spring Boot * Git and other source control management systems * Debugging and problem-solving techniques * Message brokers such as RabbitMQ, Kafka, and Redis

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

Experience with creating mock Server with Express JS Experience in Karmas/Jasmine for Angular unit test of Services, Controllers and directives Experience in Git/BitBucket, Jenkins and Sonar;

Senior Software Developer

Chantilly, VA

$55.75 - $73.75/hr

NET Core, Flask, Django, Express.js, or Spring Boot * Git and other source control management systems * Debugging and problem-solving techniques * Message brokers such as RabbitMQ, Kafka, and Redis

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

Senior Software Architect with AI/ML Focus

Lorton, VA · On-site

$130K - $178K/yr

Flask, Django, FastAPI, or Express.js * Databases: PostgreSQL or MySQL; experience with Elasticsearch/OpenSearch * Containers: Docker and Kubernetes or OpenShift * Cloud: AWS (GovCloud, SC2S, or C2S ...

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

Express.js framework (2+ years) * APIs (5+ years)/Building fintech backend APIs (1+ years) * Databases (PostGreSQL) (2+ years) * Architecture (2+ years) * Fintech web applications (1+ years) * The ...

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Express Js information

See Washington salary details

$23

$67

$87

How much do express js jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for express js in Washington is $67.17, according to ZipRecruiter salary data. Most workers in this role earn between $60.43 and $74.86 per hour, depending on experience, location, and employer.

What is an Express Js job?

An Express.js job typically involves developing server-side applications using the Express.js framework, which is built on top of Node.js. Developers in this role design APIs, manage middleware, handle routing, and interact with databases to build web applications. They are responsible for optimizing performance, ensuring security, and integrating third-party services. Express.js developers often work closely with front-end teams to create seamless web experiences.

What are common daily tasks and responsibilities for an Express.js Developer?

As an Express.js Developer, your daily tasks typically include designing, building, and maintaining server-side applications and APIs using the Express.js framework. You will collaborate with front-end developers to integrate UI components, write and test code, troubleshoot bugs, and optimize application performance. Regular responsibilities often involve participating in code reviews, updating documentation, managing databases, and working with DevOps teams to deploy new features or updates. The role requires strong teamwork and communication, as you'll frequently interact with cross-functional teams to deliver high-quality software solutions.

What are the key skills and qualifications needed to thrive in the Express Js position, and why are they important?

To excel as an Express.js Developer, you should have strong proficiency in JavaScript, backend development, and RESTful API design, often supported by a degree in computer science or a related field. Familiarity with Node.js, version control systems like Git, and cloud deployment tools is highly beneficial, with some employers valuing certifications in JavaScript or Node.js frameworks. Outstanding problem-solving skills, effective communication, and teamwork make candidates stand out in collaborative development settings. These abilities are crucial for building scalable applications, maintaining code quality, and driving successful project deliveries.

What are the most commonly searched types of Express Js jobs in Washington? The most popular types of Express Js jobs in Washington are:
What are popular job titles related to Express Js jobs in Washington? For Express Js jobs in Washington, the most frequently searched job titles are:
Infographic showing various Express Js job openings in Washington as of June 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 71% Physical, 4% Hybrid, and 25% Remote job distribution, with an average salary of $139,704 per year, or $67.2 per hour.
Senior Software Architect with AI/ML Focus with Security Clearance

Senior Software Architect with AI/ML Focus with Security Clearance

Noblis

Reston, VA

$135K - $183K/yr

Other

Medical, Life, Retirement, PTO

Posted 27 days ago


Job description

Responsibilities Noblis is seeking a Senior Software Architect to design, develop, and deploy full-stack applications that integrate advanced AI/ML capabilities for mission-critical law enforcement and intelligence operations. You'll architect enterprise-scale systems across multi-enclave environments (unclassified through sensitive compartmented), building both rapid prototypes and hardened production applications that directly support operational requirements. This is a hands-on technical leadership role where you'll spend 60% of your time coding and 40% architecting, mentoring, and driving technical strategy across a cross-functional team.

Job Responsibilities * Architecture & Design * Design full-stack web applications for multi-enclave (unclassified and sensitive) on-prem, cloud, and hybrid environments * Architect complex data pipelines and ETL processes spanning large, heterogeneous, and sensitive data types * Define technical standards, patterns, and best practices for the development team * Development & Implementation * Build responsive user interfaces using Vue or React * Develop microservices, backend APIs, and robust services using Python (Flask/Django/FastAPI) * Integrate AI/ML models (LLMs, SLMs, computer vision) using Ray Serve, vLLM, Ollama, or TensorFlow * Implement search and indexing solutions with Elasticsearch/OpenSearch * DevSecOps & Deployment * Automate application deployments using Docker, Kubernetes/OpenShift, Terraform, and Ansible * Build CI/CD pipelines with GitLab or Jenkins * Ensure security compliance across classified environments (SSH, SSL/TLS, PKI, key vaults) * Collaboration & Leadership * Leading technical exchanges, discovery and requirements discussions & demonstrations with technical and non-technical operators, leaders, executives, and other stakeholders * Participate in SAFe Agile ceremonies and sprint planning * Mentor junior engineers through code reviews and pair programming * Collaborate with data scientists, operators, and stakeholders to translate requirements into technical solutions Required Qualifications Clearance * US Citizenship is required * Must have an active TS/SCI clearance Education * Bachelors degree in a related field. Experience * 6+ years of professional software engineering experience * 3+ years designing and deploying full-stack web applications in production * 2+ years working with AI/ML systems, LLMs, or computer vision in operational environments * Demonstrated experience with classified or sensitive government systems Technical Skills - Core * Programming: Python, JavaScript/TypeScript (Java or C/C# a plus) * Frontend: Vue or React * Backend: Flask, Django, FastAPI, or Express.js * Databases: PostgreSQL or MySQL; experience with Elasticsearch/OpenSearch * Containers: Docker and Kubernetes or OpenShift * Cloud: AWS (GovCloud, SC2S, or C2S experience highly valued) * Version Control: Git and GitLab/GitHub workflows Technical Skills - AI/ML * Experience deploying LLMs or ML models in production (Ray Serve, vLLM, Ollama, TorchServe, Triton, etc.) * Understanding of RAG (Retrieval-Augmented Generation) architectures * Familiarity with model serving, inference optimization, and prompt engineering Willingness to work onsite and in sensitive environments, as needed Desired Qualifications * Familiarity with NIST Risk Management Framework (RMF) * Experience working in regulated environments (FedRAMP, DOD CC SRG, ICD 503) * Experience with Apache NiFi, Cribl, Kafka, or RabbitMQ for data streaming * Infrastructure-as-Code experience (Terraform, Ansible) * Background supporting law enforcement or intelligence community missions * Hands-on experience contributing to technical and business engagements through briefings, demonstrations, whitepaper development, and proposal writing * Contributions to open-source projects or technical publications * AWS certifications or equivalent cloud credentials Overview Overview Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation's toughest challenges, delivering advanced solutions to our customers' most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in objectivity and collaboration, ensuring our work creates lasting impact across federal missions.

We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors. Learn more and find opportunities at careers.noblis.org Why Work at Noblis At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn.

We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission-driven professionals who care deeply about doing work that enriches lives and makes our nation safer. Noblis has earned numerous workplace awards for our culture, our commitment to employee well-being, and our dedication to meaningful, impactful work. We also maintain a drug-free workplace.

Remote/hybrid status is subject to change based on Noblis and/or government requirements. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to race, color, ethnicity, sex, age, national origin, religion, physical or mental disability, pregnancy/childbirth and related medical conditions, veteran or military status, or any other characteristics protected by applicable federal, state, or local law. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us .

EEO is the Law | E-Verify | Right to Work Total Rewards At Noblis we recognize and reward your contributions, provide you with growth opportunities, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards.

Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category. We encourage you to learn more about our total benefits by visiting the Benefits page on our Careers site.

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked.

While monetary compensation is important, it's just one component of Noblis' total compensation package. Posted Salary Range USD $120,700.00 - USD $188,725.00 /Yr.