Javascript Developer Jobs
Javascript Developer jobs are open across fintech, e-commerce, healthtech, and enterprise SaaS, from entry-level to staff and principal, with specializations in React, Node.js, and full-stack development. Find a role that fits from the openings below and apply directly.
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Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry. Our broad interdisciplinary understanding allows us to provide the right solution, even if it is from outside the industry or traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case.
We are hiring a Principal Software Developer (Java, JavaScript, Docker) to work in the Ft. Meade, MD vicinity. Position location is subject to change based on central MD client's needs.
Required: TS/SCI with a Polygraph
Description:
Designs, develops, troubleshoots and analyzes routine, complicated and difficult software programs for computer-based systems. Advises hardware engineers on machine characteristics that affect software systems, such as storage capacity, processing speed and input/output requirements. As required, provides inputs for documentation of new or existing programs.
The Level 3 Software Developer shall possess the following capabilities:
- Use object oriented techniques, programming languages, and standard methodologies, including classic development, waterfall, and agile methods (Extreme programming).
- Perform deployment, installation, maintenance, quality control monitoring, and implementation of software at Government specified locations.
- Maintain processes to log and track customer service requests.
- Maintain/develop software products to be used on a variety of platforms.
- Uses Configuration Management (CM) tools, such as Subversion/Trac or Git
- Codes in eXtensible Mark-up Language (XML)/W3C XML Schema to C++ Compiler (XSD)
- Applies middleware technologies, such as enterprise service bus (ESB), CORBA, or Internet Communications Engine (ICE)
- Uses Integrated Development Environments (IDEs), such as JBuilder and/or Eclipse
- Design, develop, and document system and subsystem-level code. This includes support for system requirements, preliminary design, detailed design and specifications, data dictionaries, interface control/design documents, user help information/manuals, maintenance information/manuals, operations information/manuals, program code, quality assurance activities, and test.
- Develop customer requirements and information needs into software specifications that can be implemented
- Maintain/modify software code to add new features, correct errors, adapt to new hardware, or to improve system performance.
- Integrate with other signal repositories when prioritized by the Government.
- Perform system and unit level testing. This includes test plans and procedures, documentation of test results and development of special test code. Plan/conduct regression tests after each code modification, upgrade enhancement.
- Use object oriented techniques, programming languages, and standard methodologies, including classic development, waterfall, and agile methods (Extreme programming).
- Proficient with Linux/UNIX is required.
- Development experience (C++, JAVA, XML/XSD), scripting language experience, (Python or Perl), JAVA GUI development experience and Web framework experience (i.e. Ruby on Rails, Django, SpringFramework, or Zope) is required
- Performs system and unit level testing. This includes test plans and procedures, documentation of test results and development of special test code. Plans/conducts regression tests after each code modification, upgrade enhancement.
- Develops and applies advanced methods, theories and research techniques in the investigation and solution of complex and advanced software applications and problems. Conducts, technically directs and evaluates projects or major phases of significant projects, coordinating the efforts of engineers and technical support staff in the performance of assigned projects. Conducts investigations and test of considerable complexity. Reviews literature, patents and current practices relevant to the solution of assigned projects. Evaluates vendor capabilities to provide required products or services. Provides technical consultation to other organizations.
- Interacts with project customers and stakeholders to report project status, and manage subsystems requirements.
- Researches, evaluates, and assesses software tools and technologies such as Free and Open Source Software (FOSS), Government-off-the-shelf (GOTS), Commercial-off-the-shelf (COTS), and incorporates those findings into the overall software system design.
- Implements Service Oriented Architecture (SOA)/middleware technologies, such as ESB, CORBA, Simple Object Access Protocol (SOAP), and ICE
Individual Capabilities/Experience Required:
- Master's Degree in Computer Science or Computer Engineering from an accredited college or university is required. A bachelor's degree and two (2) additional years of software related experience OR six (6) additional years of software related experience may be substituted for a master's degree.
- Fifteen (15) years experience in software application design and development performing coding, debugging, testing and troubleshooting throughout the application development process.
- Twelve (12) years experience leading teams of software design and development for collection systems and components is required.
- Java, Angular, JavaScript, SQL Docker
Individual Capabilities/Experience Desired:
- PostgreSQL, JHipster, Git
Themis Insight has all the PERKS!
You are our most valuable resource — your ambition, your knowledge, your creativity. We offer an industry-leading set of benefits to supplement your normal salary compensation. Themis Insight has you covered with flexible ways to balance work and home life, full health benefit premium coverage, and generous contributions toward your retirement.
- Competitive health, dental, and vision plans with 100% paid premiums.
- 401k: We contribute 6% even if you don't!
- Time Off: 11 standard holidays, and 25 days of PTO
- Career Development: Get career counseling and individualized career development plans, including education and training.
- Employee referral bonuses for successful hires
Themis Insight is an Equal Opportunity/Affirmative Action employer.
Themis Insight provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Javascript Developer Jobs by Experience Level
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Who's Hiring


Top Industries Hiring
- Technology & Software
- Staffing & Recruiting
- Consulting & Professional Services
What Employers Look For
The qualifications that appear most often in javascript developer jobs.
- Proficiency in JavaScript ES6+ and at least one major framework such as React, Angular, or Vue
- Experience building and consuming RESTful APIs or GraphQL endpoints
- Familiarity with version control using Git and collaborative workflows including pull requests and code review
- Knowledge of testing practices using tools such as Jest, Mocha, or Cypress
- Understanding of HTML, CSS, and responsive design principles for front-end roles
- Bachelor's degree in computer science or a related field, or equivalent demonstrated work experience
Tips for Your Javascript Developer Job Search
Tailor your resume to the stack
List the frameworks and libraries you've shipped production code in, not just ones you've touched. Hiring managers for javascript developer roles scan for React, Next.js, or Node.js before reading anything else, so put those at the top of your skills section.
Show your work with live links
Attach a GitHub profile or deployed project URL to every application. Interviewers for javascript developer roles will open your code before your interview, so make sure your repositories are clean, documented, and show components or APIs you built end to end.
Filter openings by your preferred runtime
Many javascript developer postings are front-end only, back-end only, or full-stack. Narrowing by keyword terms like 'Node.js' or 'React' cuts irrelevant listings fast and puts you in front of teams that need your exact skill set.
Apply early to roles that fit
Migrate Mate lists javascript developer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Prepare for a live coding assessment
Most javascript developer interviews include a timed coding exercise on platforms that test DOM manipulation, async patterns, or algorithm problems in vanilla JS. Practicing those without a framework keeps you sharp for the lowest-common-denominator rounds.
Negotiate using your deployment history
When discussing compensation, anchor on the scale and complexity of what you've shipped, not just your years of experience. Teams hiring javascript developers respond well to specifics like traffic handled, bundle size reduced, or latency improvements you directly caused.
Javascript Developer Jobs: Frequently Asked Questions
Which companies are hiring the most javascript developers?
The companies hiring the most javascript developers right now include Esri, Akina, and Power3 Solutions, with the largest share of openings in Maryland, Virginia, and California, based on current listings on Migrate Mate as of November 2026. Demand is concentrated in product-led companies and consultancies scaling their web platforms.
How many javascript developer jobs are remote?
About 40% of javascript developer openings are fully remote or hybrid as of November 2026, making it one of the more location-flexible engineering roles available. Front-end and full-stack positions tend to carry the highest remote share, while on-site requirements appear more often in regulated industries like finance and healthcare.
How do you become a javascript developer?
Start by mastering core JavaScript fundamentals including scope, closures, asynchronous patterns, and the event loop before layering on a framework. Build several projects you can deploy publicly, document your code clearly, and contribute to open source to show real collaboration. Most developers land their first role after assembling a portfolio of three to five shipped projects that demonstrate end-to-end ownership.
Can you get hired as a javascript developer without a degree?
Yes, many employers hire javascript developers based on portfolio work and demonstrated skills rather than a formal degree. A strong GitHub profile with deployed projects, experience with modern frameworks, and the ability to pass a technical screen matter more to most hiring teams than your educational background. Bootcamp graduates and self-taught developers regularly compete for the same roles as four-year degree holders.
What does the javascript developer interview process look like?
Most javascript developer interview processes start with a recruiter call to confirm your background and role fit, followed by a technical phone screen covering JavaScript fundamentals. Next comes a take-home or live coding exercise, often in a framework like React, and then a system design or architecture conversation for mid-level and senior candidates. Final rounds typically include a team interview focused on collaboration and past project decisions.
Where can I find and apply to javascript developer jobs?
You can find and apply to javascript developer jobs on Migrate Mate, which lists current openings from across the United States in one place. Search the listings for roles that match your stack and experience level, then apply directly to each one that fits.
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