Senior Full-Stack/API Developer

🕒 September 29

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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DSFederal

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

🎖️ Defense

🏥 Healthcare

Consulting • Defense • Healthcare

DSFederal is an award-winning, Woman-Owned Small Business that leverages the power of Data Science, Data Services, and Digital Solutions to ensure Delivery Success for its customers. The company specializes in health IT, data analytics, program management, and cybersecurity, among other areas. DSFederal is dedicated to improving health, safety, and human life through transformative data and technology solutions, supporting critical research efforts in areas such as HIV/AIDS and maternal and child health.

📋 Description

• Serve as a senior feature lead and full-stack software engineer • Architect, build, and deploy new web capabilities and RESTful APIs • Lead feature development for dynamic hydrographs, NOAA Atlas 15 precipitation frequency displays, watershed delineation tools, and Flood Inundation Mapping visualization tools • Design scalable microservices in the NWS Enterprise Cloud AWS environment using AWS Fargate, Amazon Aurora PostgreSQL, and S3 • Architect, implement, and optimize high-throughput RESTful APIs and OGC-compliant spatial data services • Build mobile-responsive, accessible NWPS web user interfaces • Interface backend data services with the Government-managed HydroVIS platform running Esri ArcGIS Enterprise on Linux • Build automated unit, integration, and end-to-end testing harnesses • Enforce test coverage and static linting thresholds before CI/CD promotion • Conduct peer code reviews for internal developers and external community contributors • Mentor mid-level staff • Prepare technical release artifacts for NOAA Change Control Board approvals • Collaborate on community-driven code contribution workflows

🎯 Requirements

• Bachelor’s Degree in Computer Science, Software Engineering, Information Systems, or a related computational field • Minimum of 5 years of progressive experience in full-stack web application development and API engineering • Proven track record designing, building, and launching public-facing RESTful APIs, cloud microservices, and interactive geospatial web applications • Demonstrated experience working in Agile/Scrum delivery cadences • Experience managing merge/pull requests in VLab GitLab or GitHub • Experience integrating automated CI/CD testing gates • Proficiency in Python, including FastAPI, Flask, Django, and PEP 8 • Proficiency in Go, Node.js, and/or C/C++ • Expertise in JavaScript/TypeScript • Experience with React, Vue, or modern ES6+ vanilla JavaScript • Expertise in HTML5/CSS3 • Knowledge of WCAG 2.1 AA and Section 508 accessibility standards • Deep experience with RESTful API design and OpenAPI specifications • Experience with OGC web standards, GeoJSON, Cloud-Optimized GeoTIFFs (COGs), Zarr, and NetCDF formats • Direct experience with AWS Fargate/ECS, Amazon Aurora PostgreSQL/PostGIS, Amazon S3, AWS Lambda, and API Gateway • Proficiency with Docker and Terraform Infrastructure as Code • Proficiency with Pytest, Jest, and static analysis/security tools including Ruff, Flake8, Black, and Dependabot

🏖️ Benefits

• Fully remote work arrangement