RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy ...
RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy ...
Senior JavaScript Developer (Level 2 or 3)
Linthicum Heights, MD · On-site
$160K - $195K/yr
RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy ...
Senior JavaScript Developer (Level 2 or 3)
Linthicum Heights, MD · On-site
$160K - $195K/yr
RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy ...
RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy ...
RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy ...
Senior JavaScript Developer (Level 2 or 3)
Linthicum Heights, MD · On-site
$160K - $195K/yr
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next-generation JBlocks capabilities supporting critical mission data tagging! Could it be you? Responsibilities ...
Senior JavaScript Developer (Level 2 or 3)
Linthicum Heights, MD · On-site
$160K - $195K/yr
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next-generation JBlocks capabilities supporting critical mission data tagging! Could it be you? Responsibilities ...
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of nextgeneration JBlocks capabilities supporting critical mission data tagging! Could it be you? Responsibilities ...
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of nextgeneration JBlocks capabilities supporting critical mission data tagging! Could it be you? Responsibilities ...
Senior JavaScript Developer (Level 2 or 3)
Linthicum Heights, MD · On-site
$160K - $195K/yr
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next‑generation JBlocks capabilities supporting critical mission data tagging! Could it be you?
Quick apply
Senior JavaScript Developer (Level 2 or 3)
Linthicum Heights, MD · On-site
$160K - $195K/yr
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next‑generation JBlocks capabilities supporting critical mission data tagging! Could it be you?
Javascript - Senior Developers - AI Training - Baltimore, US
Baltimore, MD · On-site +1
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JavaScript Specialist- AI Training About Prolific Prolific is not just another player in the AI space - we are building the biggest pool of quality human data in the world. Over 35,000 AI developers ...
Quick apply
Javascript - Senior Developers - AI Training - Baltimore, US
Baltimore, MD · On-site +1
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JavaScript Specialist- AI Training About Prolific Prolific is not just another player in the AI space - we are building the biggest pool of quality human data in the world. Over 35,000 AI developers ...
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next-generation JBlocks capabilities supporting critical mission data tagging! Could it be you? Responsibilities ...
RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next-generation JBlocks capabilities supporting critical mission data tagging! Could it be you? Responsibilities ...
Senior CNO NetDev Developer with Security Clearance
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Senior CNO NetDev Developer with Security Clearance
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General-Purpose Offensive Security Operations Reverse Engineer This role involves working closely ... Familiarity with Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. Experience with developing ...
Senior CNO NetDev Developer with Security Clearance
$204K - $247K/yr
General-Purpose Offensive Security Operations Reverse Engineer This role involves working as part ... Knowledge of Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. * Experience in developing ...
Senior CNO NetDev Developer with Security Clearance
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General-Purpose Offensive Security Operations Reverse Engineer This role involves working as part ... Knowledge of Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. * Experience in developing ...
Title: Senior java script Developer / Architect Location: Bethesda, MD Duration: 3+ Months
Title: Senior java script Developer / Architect Location: Bethesda, MD Duration: 3+ Months
Senior java script Developer / Architect Location: Bethesda, MD Duration: 3+ Months Requirements * Develop accurate and realistic design plans along with risk mitigation solutions * Understand ...
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Owings Mills, MD · On-site
$109K - $144K/yr
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Senior Front-End Developer
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Sr. React Developer
Bethesda, MD · On-site
$58.25 - $77/hr
Role: Sr React Developer Location: Bethesda,MD Duration: 12+ months • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model • Thorough understanding of ...
Sr. React Developer
Bethesda, MD · On-site
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Skill Senior UI Developer Location Chevy Chase, MD Total Experience 6 yrs. Max Salary Not Mentioned ... JavaScript/JQuery experience - FTE req has necessary frameworks listed on the description All ...
Senior UI Developer
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Owings Mills, MD · On-site
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Sr Angular Developer
Owings Mills, MD · On-site
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Senior Software Developer
Fort George G Meade, MD · On-site
$60.75 - $80.25/hr
Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some ... Java, Spring, Postgres, Javascript, TypeScript, Angular, Scripting Languages, Docker, VMWare, Linux ...
Senior Software Developer
Fort George G Meade, MD · On-site
$60.75 - $80.25/hr
Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some ... Java, Spring, Postgres, Javascript, TypeScript, Angular, Scripting Languages, Docker, VMWare, Linux ...
Senior Software Developer
$60.75 - $80.25/hr
Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some ... Java, Spring, Postgres, Javascript, TypeScript, Angular, Scripting Languages, Docker, VMWare, Linux ...
Senior Software Developer
$60.75 - $80.25/hr
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Senior Applications Developer
$97K - $133K/yr
Senior Applications Developer/Engineer, highly proficient in leading and independently maintaining ... Java, HTML, JavaScript, JQL. Eclipse, Atlassian Custom Developer Tools, Azure DevOps, Visual Studio.
Senior Applications Developer
$97K - $133K/yr
Senior Applications Developer/Engineer, highly proficient in leading and independently maintaining ... Java, HTML, JavaScript, JQL. Eclipse, Atlassian Custom Developer Tools, Azure DevOps, Visual Studio.
Senior Javascript Developer information
See Maryland salary details
$29.86 - $34.19
2% of jobs
$34.19 - $38.52
2% of jobs
$38.52 - $42.84
1% of jobs
$42.84 - $47.17
1% of jobs
$47.17 - $51.50
13% of jobs
$52.22 is the 25th percentile. Wages below this are outliers.
$51.50 - $55.82
35% of jobs
$55.82 - $60.15
15% of jobs
$60.15 - $64.48
3% of jobs
$65.83 is the 75th percentile. Wages above this are outliers.
$64.48 - $68.80
9% of jobs
$68.80 - $73.13
6% of jobs
$73.13 - $77.46
13% of jobs
$29
$58
$77
How much do senior javascript developer jobs pay per hour?
What is a Senior Javascript Developer job?
A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.
What are typical challenges faced by Senior Javascript Developers in day-to-day work?
Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.
What are the key skills and qualifications needed to thrive in the Senior Javascript Developer position, and why are they important?
To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

Full-time
Medical, Retirement, PTO
Posted 8 days ago
Job description
Do you love having fun, building real camaraderie, and being part of a company that shows up for its community? At RBR, we combine mission-focused work with a people-first culture, competitive salaries, and a benefits package that actually makes life better. If you want to grow, contribute, and enjoy the journey along the way, join RBR! We are a small service-disabled veteran-owned information and technology business founded on the basic principle of delivering customer mission success.
RBR-Technologies is seeking a Software Engineer (level 1 or 2) to bring their JavaScript expertise to a mission-focused team shaping the tools that protect sensitive national security data! Could it be you?
RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy classification marking tool and the tool to be used to support M365 web based applications. The position involves full life cycle design, development, testing, and documentation of policy-driven software across multiple fabrics. Are you ready to lead a skilled development team to enhance mission-critical classification and access control capabilities? Of course, you are!
Responsibilities associated with the position include:
- Leading development of classification marking and access-control tooling.
- Mentoring junior developers and improve team development processes.
- Analyzing system requirements and supporting architecture documentation.
- Performing full lifecycle development and troubleshooting.
- Developing, maintaining, and enhancing complex and diverse software systems, including analytics, large data processing, algorithm development, real-time systems, and business management applications.
- Working independently or as part of a collaborative development team.
- Reviewing and testing software components to ensure adherence to design requirements and documenting test results.
- Resolving software problem reports and implementing corrective actions.
- Utilizing software development and design methodologies appropriate to the development environment.
- Providing input to system-level design decisions, including hardware/software trade-offs, software reuse, and the use of COTS/GOTS in place of new development.
- Conducting requirements analysis and synthesizing system-level requirements into individual software components.
Basic Qualifications:
- Active TS/SCI Polygraph
- Expert-level JavaScript proficiency.
- Experience with Git and code review processes.
- Experience developing requirements specifications.
- Level 2: Five years of related experience along with a Bachelor's degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines AND 2 years of work experience in the SIGINT, IA, or IT domains. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 9 years.
- Level 3: Eight years of related experience along with a Bachelor's degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines AND 3 years of work experience in the SIGINT, IA, or IT domains. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 12 years.
Preferred Qualifications:
- Experience mentoring and introducing best practices.
- Experience performing Tier 3 support and testing workflows.
A career at RBR-Technologies doesn't mean you have to make sacrifices in other areas of your life.
- Best in class health benefits plan
- Generous 401k with matching
- Flexible work policies and schedules (dependent upon contract)
- Generous Paid Time Off + All Federal Holidays
- Special paid leave for: Bereavement, Voting, Military, and more
- Paid Volunteer Hours for Community Outreach
- Paid Parental Leave
- Family-Friendly Company Paid Events
- Annual Pet Insurance Benefit
Equal Employment Opportunity has been, and will continue to be, a fundamental principle at RBR-Technologies, where employment is based on personal capabilities and qualifications without discrimination because of race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any protected characteristic as established by law. This policy of Equal Employment Opportunity applies to all policies and procedures relating to recruitment, employment, promotion, transfer, training, working conditions, compensation, benefits, termination, and all other conditions of employment.
About RBR-Technologies
Sourced by ZipRecruiter
Industry
It services
Company size
11 - 50 Employees
Headquarters location
Odenton, MD, US
Year founded
1996