Senior Frontend Engineer
$125k - $150kISI Enterprises
:
IsI Enterprises is seeking a highly motivated Senior Frontend Engineer to be an integral part of a fast-paced agile development team. The developer will play a key role in developing, maintaining, and supporting an industry-leading software platform. As a Frontend Engineer, you will be responsible for design, implementation, and maintenance of the frontend of our software platform.
Job Responsibilities:- Design, develop, and maintain high-quality front-end components using the React framework to deliver an exceptional user experience
- Implement user interfaces that are performant, responsive, user-friendly and follows our style guidelines
- Write effective unit and integration test automation that can be integrated into our build pipeline
- Work closely with backend engineers to define internal and external APIs for facilitating business use cases
- Debug and remediate issues discovered by team members, users and test automation in a timely manor
- Collaborate with QA engineers to develop automated tests to ensure the reliability and performance of the application.
- Conduct code reviews and provide constructive feedback to team members to ensure code quality and consistency.
- Work with a fast-paced agile team through pull requests, scrum ceremonies, and feature documentation
- Coordinate with key stake holders to ensure delivery of high-quality features in a timely manner
- Communicate requirements between technical and non-technical audiences
- Must be a United States Citizen
- 5+ years professional experience building responsive, user-friendly web applications
- 3+ years experience with the React v16.8+ framework
- Strong proficiency with frontend technologies, such as HTML 5, CSS 3, JavaScript ES6, and Typescript
- Experienced in writing unit and integration tests using a test automation tools and frameworks like Jest, React Testing Library, ViTest, or Cypress
- Experience using best practices when working with REST APIs
- Building reusable components and front-end libraries for future use
- Experience in developing secure web applications and knowledge of application vulnerabilities such as Cross Site Scripting (XSS), Cross Site Request Forgery (CSRF) etc.
- Knowledge of Git and its principles
- Ability to work independently and collaboratively in a fast-paced Agile environment
- Strong communication and interpersonal skills, with the ability to effectively interact with team members at all levels
- Bachelor's degree in computer science or related technical field, or equivalent work or military experience
- Remote Work
- A competitive salary and benefits package
- A casual, friendly, and relaxed work environment
- Professional growth encouragement and support
- The salary range for this job is $125,000-$150,000
Industrial Security Integrators, LLC (IsI) is an equal opportunity employer committed to affirmative action and diversity in the workplace. It is the policy of IsI to provide Equal Employment Opportunities (EEO) to Employees and Applicants, without regard to race, color, religion, sex, age, marital status, citizenship status, national origin, sexual orientation, gender identity, veteran status or disability or any other factor protected by law and to provide advancement opportunities for minorities, women, disabled individuals, and veterans. IsI is stronger and more effective when our workforce includes highly qualified individuals with diverse backgrounds, cultures, and traditions.
ryTpY6Zqal
- ...Senior Frontend Engineer - AI PlatformAustin, Texas, United States; Reston, Virginia, United StatesAbout the Opportunity:We're looking for a Senior Frontend Engineer - AI Platform to join the Seekr team and help drive our front-end initiatives forward. We have an established...SeniorPermanent employmentWork experience placementWorldwideFlexible hours
- ...This position requires an active U.S. Government Security Clearance at the TS/SCI with CI poly level.We are seeking a Senior Front-End Software Engineer to support the development and modernization of a mission-critical big data analytics platform for a United States...SeniorFull timeWork at office3 days per week
$107.9k - $195.05k
...modern user interfaces that enable mission users to interact with sophisticated systems and data more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the intersection of user experience, interface engineering, design, and mission needs. You’ll...SeniorContract workLocal areaImmediate start$100k - $185k
OverviewAs a Senior Front-End Developer, you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. We are looking for candidates with 5-7 years of experience building modern front...Senior- An innovative tech firm is seeking a highly-skilled Angular Frontend Developer to collaborate with UX/UI designers and backend developers to build high-performance applications. The ideal candidate has 5+ years of experience in software development, particularly with Angular...SeniorRemote job
- ...winning leader in supply chain AI and a FedRAMP authorized provider to the federal government. Position: Level 4 - 5 Front-End Engineer. Description: We are seeking a skilled Front-End React Developer with 6-8 years of experience to join our dynamic team....Senior
- ...security missions worldwide.Job DescriptionSOSi is seeking skilled Senior Full Stack/UI Developer to support a US government customer in... ...involves collaborating with cyber SMEs, data scientists, and engineers to translate complex technical requirements into responsive...SeniorWorldwide
$144.8k
...Senior Front End DeveloperAre you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you... ...and scalabilityParticipate in code reviews and contribute to engineering best practicesMaintain production systems and resolve issues as...SeniorWork at officeWork from homeHome office$114.6k - $190.2k
...MANTECH seeks a motivated, career- and customer-oriented Senior Frontend Java Developer to join our innovative team in Ashburn, VA... ...Hands-on experience with Agile Lifecycle Management and engineering tools including Atlassian Jira and Confluence as well as application...SeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$135k - $210k
...whole self. The Role and Team You will be a senior technical leader within the team... ...will play a critical role in aligning our frontend architecture, data handling, and security... ...Responsibilities As a Senior Front-End Engineer, you will own all aspects of the software...SeniorPermanent employmentTemporary workWork experience placementLocal area3 days per week- ...the business capture lifecycle from pursuit decision to the proposal. Manages the entire schedule and presents at key milestones to senior leadership, prepares interim reviews and work products, and maintains budget (plans vs. actuals) for the capture efforts. Requires...SeniorFull timePart timeInterim role
- SAIC is seeking an experienced Solutions Architect to join the Solutions & Technology group. The role is based in Chantilly, VA, with hybrid options in Reston or Arlington, VA, reporting to the Intel Space CTO. You will translate complex government requirements into...Senior
- ...ResponsibilitiesDesign and implement JEE software applications.Use modern software engineering tools and methodologies, including Eclipse, and Atlassian... ...5 years’ experience developing front end application in frontend Angular (primary v10 or above)Advance level experience in UI...SeniorContract workRemote work
- ...Community (IC) programs. The ideal candidate is a well-rounded engineer with experience across both front-end and back-end development... ...) Demonstrated experience in full stack development (frontend + backend) Strong experience with modern frameworks such as...SeniorFull time
$200k - $240k
...Bachelors Degree and 18 years of experience. Masters and 14 years of experience. Minimum 8+ years of experience in systems engineering, solutions architecture, or a related technical discipline Candidates must be U.S. Citizens Candidates must have an active...Senior- ...the choice you want to make, then choose MITRE - and make a difference with us.Department Summary:The department is seeking a Senior UX/UI Engineer who is passionate about designing and developing user-centered software solutions to address our sponsors' unique challenges...SeniorWork experience placementInternshipLocal area
$80 - $85 per hour
Senior Full Stack Engineer Remote 6 months (Likely to extend) $80-85/hr. In this role, you'll help develop the next generation of assessment and testing solutions using modern technologies. You'll work with innovative Agile teams across the full technology stack to build...SeniorRemote work- ...A fintech company in McLean, VA is seeking a Senior UI/UX Engineer with over 7 years of experience. The ideal candidate must demonstrate proficiency in HTML5, CSS3, and SCSS, along with a solid understanding of UI/UX principles and design tools like Figma. Responsibilities...SeniorFull timeRemote work
- ...deep technical knowledge and strong analytical skills in Identity and Access Management (IAM) to join our team as a Senior Principal Information Engineer. This is a full-time remote role with minimal travel requirements.This Senior Principal Information Engineer role is...SeniorFull timeFor contractorsRemote work
- ...future is our shared goal. ______________________________________________________________________ We are seeking a highly skilled Senior Full Stack Developer's to design, develop, and maintain scalable web applications and services. You will work across the entire...SeniorFull time
- ...inspection, analysis, certification, and compliance. The Senior Full-Stack Developer builds the software that makes the service... ...— in synchronization with the national customs system. Engineering quality. Own code quality, testing, environments and documentation...SeniorFull timeWorldwide
- ...Collins Aerospace is seeking a Software Engineer in Sterling, VA, focusing on software solutions for an aircraft Simulator Training System. This position requires regular onsite work and the ability to collaborate across engineering teams. Candidates should have substantial...Senior
- ...I have an opportunity for a " Senior UI Developer " - ( McLean, VA - Hybrid Need Local Candidates ). and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated resume or if you could refer someone I would really appreciate...SeniorH1bLocal areaImmediate start
- AttainX Inc. is seeking a Principal Software Developer Architect to support a USDA government client. The role is based in Herndon, VA with remote options and requires 10+ years in software development, architecture, and cloud platforms. You will lead cross-functional...SeniorRemote work
- ...Remote100% Remote Position Title: Sr. Full Stack Engineer Location: Remote Duration: Contract As a Senior Full Stack Engineer, candidate will be responsible... .... Candidates should be comfortable building both frontend applications and scalable backend services....SeniorContract workRemote work
$154.05k - $278.48k
...in annual proposal submissions and is seeking an extraordinary Senior Principal Proposal Excellence Strategist to serve as one of... ...leading proposal efforts, developing compelling written content, engineering high-quality oral presentation materials, and coaching...SeniorFull timeWork at officeFlexible hours- ...Job Title: Senior Full Stack Developer *Hybrid - at least once a week onsite in either DC or mostly Reston, VA. Candidates MUST reside in the DMV area. *2 rounds of interviews with the potential to include an onsite interview Job Description:...Senior1 day per week
- DescriptionWe are looking for an experienced Full Stack Senior Software Engineer to join a growing team in Reston, Virginia. This role is ideal for someone who enjoys creating robust, business-focused software solutions and can contribute across both front-end and back...Senior
- General Dynamics Information Technology seeks a UI/UX Design Engineer to support the Case Management Modernization program for AO US Courts. The role bridges design and engineering, synthesizing UX research and high-fidelity prototypes into intuitive, accessible, and efficient...Senior
$100k
...providing top-tier solutions to defend the United States and its businesses. We are seeking a highly skilled and passionate Senior Frontend Unreal Engine Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for...SeniorFull timeWork experience placementMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Frontend Engineer. Be the first to apply!
- remote front end web developer Herndon, VA
- frontend engineer Herndon, VA
- front end engineer Herndon, VA
- entry level front end developer remote Herndon, VA
- frontend developer Herndon, VA
- front end developer internship remote Herndon, VA
- front end developer Herndon, VA
- front end web developer part time Herndon, VA
- entry level front end web developer Herndon, VA
- senior dynamics crm developer Herndon, VA



