Senior Software Engineer – React & Graph Visualization

Work location: Annapolis Junction, MDWork arrangement: On-siteRequired Clearance: TS/SCI with polygraphApplicants must currently hold an active TS/SCI with polygraph. Ctrl+ does not sponsor new security clearances or clearance upgrades. Applicants who do not meet this requirement cannot be considered.Location & In-Person RequirementAll positions require in-person work. Applicants must live within commuting distance of the listed work location to be considered. Some roles may allow limited telework, but regular on-site attendance is required. These are not fully remote positions.Your next challenge Make complex data easier to explore. Build responsive graph interfaces, turn user feedback into useful features, and bring your ideas directly to mission stakeholders.The mission Support rapid prototyping and practical knowledge-management capabilities for mission operations.What you’ll doDesign scalable graph visualization interfacesBuild frontend components and backend servicesGather requirements and demonstrate working softwareDevelop algorithms, tests and integrationsReview code, documentation and team qualitySupport installation and troubleshoot performanceWhat you’ll bring14 years of relevant experience. Bachelor’s degree in Computer Science or a related discipline from an accredited college or university.High-performance graph interfaces handling thousands of nodes and edgesReactJS, JavaScript, ESLint and JestUser research, wireframes, prototypes and user storiesNode.js and Express.js servicesSecure RESTful APIsGitLab version control and CI/CDSection 508 and WCAG accessibilityDocker, Kubernetes and HelmIndependent ownership of work on a small teamScaled Agile Framework (SAFe), stakeholder presentations and product demonstrationsPreferred qualificationsScrum leadership and certificationBabel, nwsapi, Winston, Graphology, AG Grid and SigmaCompensation and flexibility $110.47–$143.50 per hour in approximate pay; employer 401(k) contribution is additional.Compensation: The listed range reflects approximate hourly pay across our compensation models and excludes Ctrl+’s employer 401(k) contribution. Your hourly pay will vary based on qualifications, experience, and the compensation model you select. The lower end reflects a no-bonus option with five weeks of PTO; the upper end reflects the Max Rate option without bonus or PTO.Choose from three compensation models: Max Rate, With Bonus, or With Bonus and PTO. Offers include a projected five-year compensation comparison and a package comparison sheet. PTO and bonuses depend on the selected model and role eligibility.Why Ctrl+? Ctrl+ is a software engineering and staffing firm based in Elkridge, Maryland, supporting Department of Defense missions in the Fort Meade area and other listed locations. Founded by two college roommates, Brad and Bhavin, Ctrl+ brings a close-knit team approach, with founders who work on contracts alongside employees.Benefits include:10% employer 401(k) non-elective contributionEmployer-paid life insurance and short- and long-term disability insuranceMedical, dental and vision coverage optionsEmployee Assistance ProgramProfessional development and certification reimbursementTechnology and ergonomic equipment reimbursement, subject to eligibilityReferral and retention bonus programs, subject to eligibilityPaid social and team eventsEqual Opportunity Employer Ctrl+ is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, marital status, military or veteran status, or any other characteristic protected by applicable law. Hiring decisions are based on qualifications, experience, and job requirements. Reasonable accommodations are available to qualified applicants with disabilities during the application and hiring process.#J-18808-Ljbffr