Mid-Level Software Engineer jobs in United States
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Xona · 1 day ago

Mid-Level Software Engineer

Xona is a navigational intelligence company focused on providing real-time, centimeter-level certainty globally. The role involves designing and implementing scalable backend services and APIs, maintaining device management systems, and collaborating with cross-functional teams to deliver reliable systems.

AerospaceGPSInformation ServicesNavigationSatellite CommunicationSoftware
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Design and implement scalable backend services and APIs (REST and gRPC) that power user-facing portals and device management dashboards
Build and maintain device management systems for provisioning, tracking, commanding, and monitoring remote user devices and payload assets
Develop internal operations software and automated workflows, including real-time telemetry visualization and health monitoring
Deploy, operate, and scale cloud-native microservices in AWS using Kubernetes, ensuring reliable integration between web-based user portals and backend data stores
Implement hybrid software solutions using Python for rapid API and cloud-service development, and C++ for high-performance data processing and interface layers
Collaborate cross-functionally with product, frontend, and operations teams to deliver reliable, secure, and maintainable systems

Qualification

PythonC++AWSKubernetesBackend servicesSQL databasesNoSQL databasesIoT systemsInfrastructure as CodeFrontend familiarityIdentityAccess ManagementMonitoring toolsProblem-solvingCollaboration

Required

3–5 years of professional software engineering experience
Strong proficiency in Python (e.g., FastAPI, Flask, or Django) and C++
Experience designing and building backend services and production APIs
Hands-on experience with AWS services such as Lambda, EKS, DynamoDB, and RDS
Solid understanding of Kubernetes and containerized microservice architectures
Experience working with both SQL and NoSQL databases
Strong problem-solving skills and the ability to work effectively in a fast-paced environment
To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3)
To comply with U.K. regulations, this role requires Baseline Personnel Security Standard (BPSS) checks, and successful candidates must be eligible to obtain UK Security Clearance (SC)
Successful candidates must obtain and hold a security clearance at the reliability status level, and pass security assessment for the Canadian Controlled Goods Program (CGP) and ITAR

Preferred

Experience building device management, IoT, or distributed systems handling device state, configuration, and firmware updates
Familiarity with Infrastructure as Code (IaC) tools such as Terraform or AWS CDK
Frontend familiarity (React or Vue.js) to support effective collaboration on user portal integration
Knowledge of Identity and Access Management (IAM) and authentication platforms such as Auth0 or Amazon Cognito
Experience with observability, monitoring, and container security tools (e.g., Prometheus, Grafana)

Company

Xona

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Xona is launching a LEO satellite network bringing real-time, centimeter-level certainty to any device, anywhere on Earth..

Funding

Current Stage
Growth Stage
Total Funding
$151.42M
Key Investors
Craft VenturesSpaceWERXFirst Spark Ventures
2025-06-26Series B· $92M
2025-06-26Grant· $20M
2024-05-08Series A· $19M

Leadership Team

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Brian Manning
Co-Founder & CEO
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Bryan Chan
Co-Founder, VP Corporate Strategy
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Company data provided by crunchbase