Principal Software Engineer - React (Contractual)
Creative Chaos
Job Summary A Principal Software Engineer for ReactJS is an associate at Creative Chaos who is mainly responsible for developing server applications of various software platforms, including but not limited to writing RESTful APIs to be consumed by client applications. A principal software engineer ensures that the functionality, security, and performance of the server application meet the design and are completely bug‑free. Principal engineers also lead a team of engineers and mentor team members through continuous training and guidance. Duties & Responsibilities Lead a team of software engineers Mentor team members through training and guidance Analyze business requirements Estimate assigned tasks Write code and unit tests Collaborate with other team members Tune code for enhanced security and performance Maintain systems by fixing existing issues Update issue tracking software Provide status updates Communicate with client Control versions of code Research new technologies Upgrade skills and knowledge Evaluate candidates for open positions Requirements Minimum bachelor’s degree in Computer Science/Software Engineering or equivalent. Minimum eight (8) years of related experience in the professional industry. Strong communication skills. Strong proficiency in JavaScript technologies. Knowledge and experience of developing user interfaces with HTML and CSS. Knowledge and experience of developing applications with ReactJS, Redux, and Context. Knowledge of design systems such as Material‑UI or Atomize, etc. Understanding of accessibility standards and security compliances. Experience with writing unit tests and ensuring a minimum 90% coverage. Knowledge of and experience with GitHub, JIRA, and other collaboration tools. Basic understanding of back‑end technologies. Flexible attitude and versatile personality. Strong presentation skills. Strong influence among team members. Benefits Paid Time Off Work From Home Health Insurance OPD Training and Development Life Insurance Exchange Program #J-18808-Ljbffr Creative Chaos
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- ...lie within them, you’ll thrive as part of the Amgen team. Principal Software Engineer, Information Systems What You Will Do Lead the architecture... ...Pricing, and Commercial Operations business processes. Leverage React, TypeScript, and contemporary frontend technologies to...SuggestedFlexible hours
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- Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop operationally critical cyber capabilities. Candidates will demonstrate practical experience designing, developing, and deploying tools intersecting command and control, persistence...
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...the local office three times a week. We are a small team of engineers exploring new Auth0 products and features, taking ideas from 0... ...you’ll be doing We are looking for a very senior, knowledgeable Software Architect (P6). Responsibilities include: Implement proof of...Work at officeLocal areaFlexible hours$163.8k - $257.4k
...cross-functionally with product managers, data scientists, and engineers to deliver customer-facing features and internal tooling.... ...meaningful outcomes. $163,800—$257,400 USD ZoomInfo may use a software-based assessment as part of the recruitment process. More information...- ...ability to field resilient, distributed systems in days to weeks rather than months to years. Apogee Research is looking for Principal Software Engineers to lead the creation of capabilities addressing currently unmet needs in National Security. This work spans many fronts...Full timeFor contractorsWork at officeFlexible hours
$254k - $336k
.... Team Overview The Platform Security Engineering (PSE) team builds security into Anduril... .... Job Description We're looking for a principal-level engineer to serve as a technical... ...intersection of hardware, firmware, and software, and can lead others through complex technical...Full timeWork experience placementRelocation package$126.1k - $227.95k
Description Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...Immediate startFlexible hours- ...Role Descriptions: 8 years of experience in React JS| Node JS| Python. Essential Skills: 8 years of experience in React JS| Node JS| Python. Desirable Skills: Keyword: Skills: Digital : Python~Digital : Node.js~Digital : ReactJS Experience Required...
- ...Job Title React Native TypeScript MobX Vanilla-extract Design Tokens Theming Systems Monorepo Architecture - Turborepo or Nx Jest / React Testing Library / React Native Testing Library Npm & Pnpm Git CI/CD Pipelines Full-stack Architecture...
- ...UI Front-End Engineer As a UI Front-End Engineer, you'll deliver innovative platforms at... ...analysis and elaboration, designs and develops software applications Writing code and unit... .... ~5+ Years of experience with React, JavaScript Frameworks, HTML5, CSS3 ~2+...
$80 - $90 per hour
...Senior React JS Developer The client is looking for a Senior React JS Developer who will primarily focus on JAVA programming and supporting the ecosystem for the organization. The role will require you to design, develop, and test using React JS technologies which...Hourly pay- ...Software Engineer React Full Stack The Software Engineer React Full stack will be responsible for the analysis, design, testing, development and maintenance of best-in-class software experiences. The candidate is a self-motivated individual who can collaborate with...
$131.3k - $237.35k
Leidos is seeking an experienced Principal Software Engineer in Arlington, VA, to enhance unmanned and autonomous ship development for the US Government. This role involves designing, building, and testing software for critical maritime programs. The ideal candidate will...- ...React JS Developer ddress: Washington DC, 20003 (Onsite) In-Person Interview 7 Months Contract Position Role... ...programming languages, refactor and debug codes, improve existing software, test, and deploy applications and systems. Develop...Contract work
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- Apogee Research, LLC., located in Arlington, VA, seeks Principal Software Engineers to lead development across ISR, EW, Networking, Cyber, and more. You will design and implement robust software, optimize performance, and mentor junior engineers in a fast-paced environment...
$274k - $376.2k
...office 3 times a week. The Auth0Lab Team We are a small team of engineers exploring new Auth0 products and features ideas. We take... ...’ll be doing We are looking for a very senior, knowledgeable Software Architect (P6) that both wants to be hands on and think about...Full timeWork at officeLocal areaWorldwideFlexible hours- Lumen is seeking a Principal Software Engineer to advance our AI-native engineering strategy and scale large‑scale distributed software across cloud, edge, and enterprise environments. This role combines hands‑on technical leadership with enterprise influence, partnering...Remote job
$163.8k - $257.4k
ZoomInfo is looking for an experienced engineer for a role focusing on designing and building distributed systems to handle billions of behavioral events. The ideal candidate will have over 8 years of experience in backend or infrastructure engineering, and be proficient...$125k - $150k
...Front End Developer to join their Digital Services team, fully remote within the Continental USA. The role requires strong skills in React, Redux, and JavaScript/TypeScript, as well as experience with Ruby on Rails and Drupal. The position offers a salary between $125,00...Remote workFlexible hours- ...WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and... ...and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse...
- ...direction for UI systems, set the bar for engineering quality, and mentor engineers to move... .... Who You Are You care about building software that has real‑world impact in high‑stakes... ...ll Do Architect and build sophisticated React/TypeScript applications that operate...Full timeWork at officeFlexible hours
$140k - $220k
...seeking an experienced mobile application developer to work on React Native applications. The role requires 6+ years of experience,... ...designing and maintaining application features, mentoring junior engineers, and ensuring high code quality. A focus on collaboration and...- Themis Insight is looking for a Principal Software/Data Engineer to join their Laurel, MD team. This role involves developing and enhancing complex software systems, ensuring adherence to design requirements, and employing cloud management strategies. The ideal candidate...
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