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Staff Backend Engineer, Discovery API

Vantor

Westminster, COFull-time$105–154K/yrPosted 1 day agoStill listed today

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At a glance

Compensation
$105–154K/yr
Location
Westminster, CO
Schedule
Full-time
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Security clearance, required

Job overview

Vantor is seeking a senior backend developer to own its catalog API end to end on a small, high-autonomy team. The role involves designing and building APIs and data pipelines in Python, tuning performance across large Postgres datasets, and operating services in the cloud. The engineer will influence architecture and technical direction while working with large geospatial datasets and a high-traffic API.

Skills & qualifications

RequiredNice to have

Skills

Backend Development, requiredSecure Services, requiredScalable Services, requiredPython, requiredAPI Design, requiredFastAPI, requiredFlask, requiredData Pipelines, requiredPostgreSQL, requiredPerformance Tuning, requiredCloud Services, requiredAWS, requiredGCP, requiredInfrastructure as Code, requiredTerraform, requiredCloudFormation, requiredAutomated Testing, requiredAI-Assisted Implementation, requiredGeospatial Data, nice to haveLarge-Scale Archives, nice to haveGeospatial Standards, nice to haveSTAC, nice to haveOGC APIs, nice to havePostGIS, nice to haveGDAL, nice to haveKubernetes, nice to haveContainer Orchestration, nice to haveZero-Downtime Deploys, nice to haveService Modernization, nice to have

Qualifications

3+ Years Backend Development, requiredU.S. Citizenship, requiredActive U.S. Security Clearance, requiredObtain and Maintain U.S. Security Clearance, required

Benefits

401(k) Match

Full job description

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.

To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status. Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Please review the job details below.

Summary Satellite imagery helps people map, monitor, and respond to what's happening across the planet, and our catalog API is how customers find and access it. We're looking for a senior backend developer to own that API end to end on a small, high-autonomy team, with real influence over its architecture and room to grow your scope.

This is a hands-on role for someone who likes hard problems at scale: large geospatial datasets, both raster and vector, a high-traffic API, and performance work that actually matters. You'll design and build APIs and data pipelines in Python, tune performance against big Postgres datasets, and run it in the cloud. What You'll Do

  • Own and evolve the catalog API, from design through production

  • Build and operate the data pipelines that keep the catalog current

  • Tune performance across the API and Postgres at scale

  • Ship safely and often, with automated tests and reliable deploys

  • Shape the architecture and technical direction alongside a small team

Minimum Qualifications

  • 3-5 years of backend development, building secure, scalable services in production

  • Familiarity with Python and API design, with a framework such as FastAPI or Flask

  • Experience building and operating data pipelines over large datasets

  • PostgreSQL, including performance tuning at scale

  • Fluent building and operating cloud services (AWS, GCP, or similar), with infrastructure as code such as Terraform or CloudFormation

  • Automated testing discipline

  • Applies AI to accelerate implementation

  • US citizenship required

  • Able to obtain and maintain a US security clearance

Preferred Qualifications

  • Catalog experience with geospatial data or other large-scale archives

  • Familiarity with geospatial standards and tooling such as STAC, OGC APIs, PostGIS, and GDAL

  • Kubernetes or similar container orchestration

  • Zero-downtime deploys and service modernization

Pay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate’s experience, expertise, and alignment with the role.

  • The base pay for this position within Colorado is: $105,000.00 - $140,000.00 - $154,000.00 annually.

For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.

Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: https://www.Vantor.com/careers Additionally, this position is incentive eligible with a target based on contribution, company performance, and/or individual results achieved; the specific incentive plan and target amount will be determined based on the role and breadth of contributions. The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.

The date of posting can be found on Vantor's Career page at the top of each job posting.

To apply, submit your application via Vantor's Career page.

EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.

How this job compares

Set against the 3,209 open Backend Engineer jobs on Olive Jobs, counted November 11, 2026.

Pay
  • This posting$105–154K/yr
  • Colorado median$128–187K/yr69 salary ranges
  • US median$150–224K/yr2,627 salary ranges

This range's midpoint, $130K, is 20% below the Colorado median midpoint ($162K) — in the middle half of Backend Engineer salary ranges in Colorado.

Openings
Olive Jobs lists 80 open Backend Engineer jobs in Colorado and 3,209 across the US. 14% of them nationwide are listed as remote or flexible.
Hiring the most in Colorado
Experience
This posting asks for at least 3 years of experience; Backend Engineer postings that state a minimum ask for 5 years at the median (2,672 postings).
Education
779 of the 3,209 open Backend Engineer jobs (24%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 11, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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