Senior JavaScript Developer

Excella is a leading provider of Agile software development and data and analytics solutions to clients in the federal, commercial and non-profit sectors. We believe that great work leads to great things –- our experts measure success by the positive impact we make on our clients, community, and colleagues. We are growing fast and need passionate, innovative people who love working with technology and are ready to make an impact. Here's what you can expect from us:

• Workplace sites look different for everyone – whether it’s your home or the office, we believe in a flexible work/life balance that supports you regardless of your location. We offer a home office allowance that can be used for home office furniture/equipment, a daily pass for a coworking space, etc. Our commute reimbursement plan has you covered for whether you bike, Metro, or drive to work.
• We offer top of industry medical, dental, and vision benefits with multiple options to choose from such as an employer-contributed health savings account, infertility coverage, and orthodontia so you can select the plan that works best for you.
• Regardless of what stage of life you’re in, Excella wants to support you. We provide 8 weeks of Parental Leave, discounted pet insurance, and a Care.com membership with 3 back-up emergency child or elder care days annually – all available to you on your first day.
• Starting day one, every employee is bonus eligible and receives 15 days of paid vacation, 6 federal holidays, and 4 floating holidays.
• Doing your best work means having the best tools! Excella’s TechEleX program provides you with multiple options to suit your technology needs. Choose between a variety of Mac or PC devices, and to ensure your hardware remains current, at the end of a 3-year period Excella will replace your existing computer with a new model from the program. Plus, we’ll even give you the original device to keep for your personal use!
• With Excella’s Annual Internet Reimbursement benefit, all employees receive an additional $25 per month to help offset the cost of internet access. This initiative reflects our commitment to supporting you in staying connected and productive, no matter where you work.
• We'll invest in your career by providing 3 days of paid professional development every year, including travel and registration fees to attend classes and conferences.
• We encourage mindfulness and overall well-being through employee wellness events, a HeadSpace membership, as well as access to TalkSpace and mental health coverage through our medical plans.

Overview

As a Senior Consultant at Excella, you will play a key role in delivering high-quality software solutions for our commercial and government clients. You will leverage your technical expertise to build cutting-edgeapplications while working closely with clients and team members in an Agile environment. Your ability to communicate effectively and collaborate will be critical to success.

Responsibilities

• Develop and implement software solutions using technologies such as JavaScript, TypeScript, Node.js, andReact.
• Collaborate with clients to understand business requirements and translate them into technical solutions.
• Employ Agile methodologies to deliver high-quality software efficiently.
• Write clean, maintainable, and efficient code while following best practices.
• Stay current with emerging technologies and recommend their adoption where appropriate.
• Participate in code reviews, ensuring high standards for code quality.
• Work independently while contributing to a team-oriented environment.

Qualifications

• 3 years of experience developing web applications.
• Strong understanding of core JavaScript, TypeScript, and functional programming fundamentals.
• Experience with JavaScript frameworks such as Angular or React.
• Proficiency in HTML, CSS, and front-end web design concepts.
• Experience working within Web Content Accessibility Guidelines to ensure optimum accessibility standards are met for users.
• Proficiency working with automated test suites such as Jest and React Testing Library
• Experience working with RESTful APIs.
• Hands-on experience with version control tools like Git.
• Familiarity with Agile development practices.
• Strong problem-solving skills and ability to work in a client-facing environment.

Optional Qualifications

• Experience working with server-side JavaScript environments and frameworks such as Node and Express.js.
• Experience in full-stack development including asynchronous, parallel, and non-blocking programming techniques.
• Understanding of SQL, NoSQL and/or Document-based storage systems.
• Understanding of trunk-based development practices such as using feature flags.
• Experience with E2E test frameworks including Cypress, Puppeteer, and Selenium
• Knowledge in implementing secure programming practices.
• Experience with DevOps and Continuous Delivery tools like Jenkins, Codeship, TeamCity, Vagrant, Puppet, Chef, TravisCI, GoCD or similar.
• Familiarity using GenAI productivity tools such as ChatGPT, Claude, and Github CoPilot.

Excella is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law. Excella is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation to participate in the job application or interview process, contact Recruiting@excella.com or 703-840-8600.