Backend Developer | Cesium | Remote (United States)

Posted 2025-09-08
Remote, USA Full Time Immediate Start
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3"><img decoding="async" src="https://cesium.com/public/greenhouse/emerging_tech.jpg" alt=""></p>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3">Cesium is looking for a Backend Developer specializing in back-end web development. You will help build the Cesium platform by designing and implementing web services, infrastructure, and more.</p>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3">Cesium powers thousands of 3D geospatial and metaverse applications worldwide and handles over 50 million daily requests. We’re looking for an experienced developer to help us scale to the next 50 million and beyond.</p>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3"><strong class=" font-semibold">What you’ll do</strong></p>
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<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Build and ship software. Expect to code every day for most of the day.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Be involved in every facet of Cesium platform engineering: from design to implementation, documentation, testing, and maintenance. From REST APIs, to database schemas, AWS infrastructure, and CI/CD.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Collaborate closely with other members of the team, whether in person, on Slack, or on GitHub. Cesium places a strong emphasis on teamwork, continuous learning, and peer review.</span></li>
</ul>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3"><strong class=" font-semibold">What we’re looking for</strong></p>
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<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">6 years or more of relevant industry experience</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Strong modern Node.js development skills</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Strong understanding of REST API design and implementation</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Experience with relational databases, such as PostgreSQL</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Experience with AWS services such as Elastic Beanstalk, Batch, CloudFront, S3, and lambda@edge.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Experience with Kubernetes, Docker, and container-based development in a Linux environment</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Bonus: Experience with big data, or geospatial data and services</span></li>
</ul>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3"><strong class=" font-semibold">Cesium offers</strong></p>
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<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Competitive base salary and bonus</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Stock options to share in the growth that you help create</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">100% medical coverage for you and your dependents, and 99% coverage for dental and vision. 100% premium coverage for short-term and long-term disability.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Tuition and Loan Reimbursement program.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Relocation Assistance Packages, up to $15,000 to make it easier to move closer to our Philadelphia headquarters.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Wellness Benefits Visa Card to promote and encourage healthy activities and lifestyle.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">401K with 100% matching up to 6%. 100% vested from day one.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Remote Workspace Benefit- $1,000 expense to buy office furniture for your remote workspace</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Enjoy 21 paid personal days, as well as additional holidays and a winter break each year.</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Maternity and paternity leave</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Learning opportunities including workshops and Kindle or Audible credits</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Frequent team social events</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Center city office is just steps from public transit</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Free lunch, snacks, and drinks at the office</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">Commuter benefits for public transit and parking</span></li>
</ul>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3"><strong class=" font-semibold">Cesium was awarded</strong></p>
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<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">2020 Technology Startup Enterprise Award by the Philadelphia Alliance for Capital and Technologies (PACT)</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">2020 Startup of the Year in the Geospatial World Awards by Geospatial Media and Communications</span></li>
<li class=" leading-snug mb-2 pl-2"><span class="text-gray-200">One of Philadelphia&#8217;s Best Places to Work in Tech 2020 by Tech in Motion</span></li>
</ul>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3">We have a preference for this role to be hybrid in-person in our new headquarters in Philadelphia. Remote candidates may be considered.</p>
<p class=" text-gray-200 text-base sm:text-lg leading-relaxed mb-3">We are an Equal Opportunity Employer and invite candidates from all different backgrounds to bring their unique perspectives to Cesium.</p>
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