Job Url: https://kbr.wd5.myworkdayjobs.com/kbr_careers/job/Remote---US/Senior-Level-Full-Stack-Software-Engineer_R2117992 Job Description: Skip to main content KBR Careers Sign In Search for Jobs Introduce Yourself Senior Level Full Stack Software Engineer page is loaded Senior Level Full Stack Software Engineer Apply Senior Level Full Stack Software Engineer Apply locations Remote - U.S. time type Full time posted on Posted 4 Days Ago job requisition id R2117992 Title: Senior Level Full Stack Software Engineer Belong. Connect. Grow. with KBR! Around here, we define the future. We share one goal: to improve the world responsibly as a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. Note: This position is contingent upon contract award, customer approval, and funding availability. Clearance: Ability to obtain and maintain a government background check Citizenship Requirement: Applicants must be U.S. Citizens or Permanent Residents   Preferred location is Sioux Falls, SD Will consider Remote About the Role A senior level full‑stack developer passionate about building user‑centric web apps and map‑based UIs. You thrive in collaborative environments, love solving complex problems, and want your work to make a real‑world impact in science and technology programs. You will have: Strong hands‑on experience with React (SPA patterns, hooks, state management) and MapLibre for interactive web mapping. Proficiency across JavaScript/TypeScript, HTML/CSS, Python. Experience designing and maintaining database‑driven applications (PostgreSQL). Ability to build secure, performant, and accessible front ends and robust APIs/services. Excellent collaboration, communication, and time‑management skills. Bachelor’s degree in a software/computing field and 8+ years of relevant experience. The role As a Software Engineer – Full Stack, you will design, build, and support advanced web‑based mapping and data visualization tools. You’ll work on geospatial applications and data products used across environmental science, natural resource management, and other mission‑driven domains. What you’ll do Develop interactive React applications featuring MapLibre maps (vector tiles, layers, sources, styling, controls, and performance tuning). Build and maintain full‑stack features using JavaScript/TypeScript, React, HTML/CSS, Python, and XML. Implement server‑side services/APIs and integrate with PostgreSQL. Apply software engineering best practices across design, testing, documentation, and security. Partner with teammates and stakeholders to iterate quickly and deliver high‑quality solutions. Preferred experience MapLibre ecosystem expertise (style JSON, sprite/glyph pipelines, vector/raster tiles, performance profiling); familiarity with Mapbox‑compatible tools. Framework experience with MVC frameworks. Requirements gathering and design analysis. Git‑based workflows and configuration management. GIS tools (commercial or open source), spatial ETL, and tile generation. Understanding of OGC standards (WMS, WFS, WCS, WPS) and OGC APIs. Knowledge of spatial data formats, projections, and reference systems. Who we are — the impact we make At KBR, we are thinkers, creators, explorers, and problem‑solvers. Our teams support missions that protect the planet, advance scientific understanding, and deliver innovation to communities around the world. When you join us, you join a global organization committed to excellence, inclusion, and meaningful impact. Ready to make a difference? Apply today. Bring your React and MapLibre expertise to a team that values innovation, collaboration, and purpose. Apply now and follow KBR on LinkedIn to stay informed on news and opportunities. Basic Compensation: $118,400-$177,600 The offered rate will be based on contract affordability and the selected candidate's working location, knowledge, skills, and/or experience and in consideration of internal parity. At KBR, we are passionate about our people and our Zero Harm culture.  These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company.  That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together. KBR Benefits​ KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule.  We support career advancement through professional training and development.​ Click here to learn more:  KBR Benefits #LI-DS1 Belong, Connect and Grow at KBR At KBR, we are passionate about our people and our Zero Harm culture.  These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company.  That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.  KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law. About Us KBR — Delivering Solutions, Changing the World. KBR brings together the best and brightest to deliver science, technology and engineering solutions that help governments and companies around the world accomplish their most critical missions and objectives. In everything we do, we are guided by our ONE KBR Values: We Value Our People – We create diverse, inclusive environments in which each person can feel safe, respected and valued, and where everyone has opportunities to grow and reach their full potential. We Deliver – We are uncompromising in our commitment to deliver innovative, high-quality, technology-led solutions for our customers and exceptional, sustainable value for all our stakeholders. We Are People of Integrity – We value honesty, trust, courage, fairness, prudence and tenacity. We believe doing what’s right for the planet, the communities where we work, and our people is good for business. We Empower – We empower our people with a shared purpose, the right tools and the supportive culture they need to be proactive decision-makers, to be adaptive to change, and to succeed. We Are a Team of Teams – We have a will to succeed, but we value the achievements of our team of teams over individual accomplishments. Our collective focus makes us a better, stronger, more effective company. We have also embedded environmental, social and governance (ESG) principles in every business operation and corporate function. Not only are we committed to operating safely, sustainably and equitably, but we are also committed to using our capabilities and expertise to help our customers accomplish their sustainability goals. Worldwide, KBR employs a diverse workforce approximately 29,000 people strong, with customers in more than 80 countries and operations in 40 countries. At KBR, We Deliver. Fraud Alert Fraud has infiltrated the job placement market via the internet, email and direct phone contact. Attempts have included unauthorized use of KBR’s name and logo to solicit potential job seekers or to extend false job offers. Bad actors may mix in fake job advertisements with legitimate postings. These ads can include contact instructions and require job seekers to send sensitive personal information or money to pay for visa applications, processing fees, etc., in exchange for consideration for a high-paying position. KBR will never ask for any sort of advance payment as part of the recruiting/hiring process. Candidate profiles are carefully managed to protect personal information. Read More Follow Us KBR RECRUITMENT PRIVACY NOTICE MATERIALS © 2026 Workday, Inc. All rights reserved.