CronJobs

U.S. software engineering inventory

Backend software engineering jobs

Quick answer: This page currently lists 1382 eligible openings. These active jobs passed CronJobs’ U.S.-location, software-engineering-fit, and backend role classification gates.

Data refreshed Sep 16, 2026 · Page 55 of 56

  1. Head of Software Engineering

    Adaptyv · Lausanne / Hybrid / Remote

    backend hybrid unknown 14w ago Go

    Build and lead software infrastructure that enables AI agents to run automated biology experiments.

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  2. Wildcard Application

    Adaptyv · Lausanne / Hybrid / Remote

    backend hybrid unknown 14w ago

    Build software infrastructure that lets AI agents run automated biology experiments.

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  3. Intern, Protein Design

    Adaptyv · Lausanne / Hybrid / Remote

    backend hybrid junior 15w ago PythonPyTorch

    Build and benchmark protein design pipelines that connect AI models to experimental wet-lab results.

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  4. Software Architect

    Airapps · San Francisco

    backend unknown mid $145,000–$260,000 20w ago PythonJavaNode.jsReactSQLKubernetesTerraformAWS

    Architects scalable, secure cloud systems for an AI-powered resource planning platform.

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  5. Engineering Manager

    Adaptive · New York City

    backend onsite unknown $220,000–$270,000 20w ago

    Adaptive builds an agentic AI operating system for the construction industry to automate workflows.

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  6. Software Engineer (Civil Aviation)

    Airspace Intelligence Com · Boston, US

    backend remote unknown $135,000–$265,000 20w ago PythonRustAWS

    Builds backend trajectory prediction and decision-support systems for next-gen air traffic control.

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  7. Senior Engineering Manager (Civil Aviation)

    Airspace Intelligence Com · Boston, US

    backend remote senior $210,000–$265,000 20w ago

    Team modernizes US air traffic control with real-time trajectory prediction and decision-support systems.

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  8. Technical Lead, Backend (Civil Aviation)

    Airspace Intelligence Com · Boston, US

    backend remote senior $160,000–$265,000 20w ago PythonRustAWS

    Builds real-time backend systems for air traffic trajectory prediction and decision support.

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  9. Member of Technical Staff

    Aiuc · San Francisco

    backend onsite staff $200,000–$400,000 20w ago Go

    AIUC red-teams and certifies AI agents to make agent risk legible and reliable.

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  10. Software Engineer (Defense)

    Airspace Intelligence Com · Boston, US

    backend unknown unknown $135,000–$265,000 21w ago PythonRustLLM

    Builds software decision tools for aviation and defense safety and operational speed.

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  11. Backend QA Engineer

    Airapps · San Francisco

    backend onsite unknown 21w ago Node.jsTypeScriptPostgreSQLREST APIsPostmanSwaggerTestRail

    Builds AI-powered planning resources and relies on backend quality and reliability testing.

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  12. Software Engineer - RL Environments

    Afterquery · San Francisco

    backend onsite unknown $260,000–$290,000 22w ago DockerGoReinforcement LearningRLHFRLVR

    Build RL environments, evaluations, and data pipelines that improve frontier model training.

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  13. Senior Engineer, Backend/Infra

    Agentmail · San Francisco

    backend hybrid senior $250,000–$400,000 27w ago APIsdistributed systemscloud infrastructureauthenticationmessagingemaildeveloper toolingprotocols

    Build backend and infra primitives for agent identity, authentication, and email-based communication.

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  14. Founding Engineer

    Agentmail · San Francisco

    backend onsite unknown $150,000–$250,000 27w ago

    Build backend and infrastructure for an API that provides identity and inbox communication to AI agents.

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  15. Senior Software Engineer - Simulation

    Aim · Seattle

    backend remote senior 27w ago C++PythonNode.jsgRPCTCP/UDPgitCUDAMuJoCo

    Builds high-fidelity simulation software to accelerate safe autonomy for earth-moving robotics.

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  16. Senior Software Engineer

    Aim · Seattle

    backend remote senior 27w ago PythonC++GoRustTypeScriptLinuxPyTorchNumPy

    Builds production autonomy software powering edge-to-cloud fleet operations for heavy equipment.

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  17. Senior Embodied AI Engineer - Controls

    Aim · Seattle

    backend hybrid senior 27w ago PythonC++MPCReinforcement LearningImitation LearningSystem IdentificationIsaac SimMuJoCo

    Builds production control and learning stacks for autonomous robotic fleets operating in harsh environments.

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  18. Senior Software Engineer - Infrastructure

    Afterquery · San Francisco

    backend onsite senior $250,000–$350,000 27w ago PythonJavaScriptNode.jsAWSGCPKafkaRabbitMQPub/Sub

    Builds core infrastructure for large-scale data generation, evaluation, and agentic workflows for frontier AI.

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  19. Software Engineer II

    Aiprise · San Jose

    backend onsite mid $150,000–$185,000 28w ago PythonGoJavaNode.jsTypeScriptReactPostgreSQLAWS

    Builds a compliance orchestration platform with AI agents to help fintechs onboard and screen customers.

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  20. Strategic Projects Lead - Coding

    Afterquery · San Francisco

    backend unknown lead $150,000–$225,000 31w ago

    Applied research lab building data solutions and infrastructure that power frontier foundation model development.

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  21. Field Optimization

    Aim · Remote

    backend remote unknown 31w ago PythonJavaScriptBashLinuxGNSSCI/CDTest Automation

    Improves autonomous earthmoving performance by closing the loop between field data, models, and planning/control.

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  22. Software Developer III - Forecast Systems and Visualization

    Accuweather · Remote; State College, PA

    backend remote senior 33w ago PythonAzureCloud ArchitectureRelational DatabasesData ProcessingETLVisualization

    Modernize AccuWeather's forecast processing systems and visualization of real-time weather data.

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  23. Sr. Software Engineer, Backend

    Akasa · South San Francisco

    backend hybrid senior $180,000–$230,000 42w ago PythonFastAPISQLAlchemyPostgresDockerKubernetesAWSGitHub Actions

    Build backend services and APIs for AI-driven clinical documentation and medical coding SaaS.

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  24. Senior Software Engineer (Backend)

    Adaptive · New York City

    backend onsite senior $200,000–$250,000 43w ago

    Adaptive builds an agentic AI operating system for the construction industry.

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  25. Backend Engineer

    Airapps · San Francisco

    backend onsite unknown $80,000–$160,000 47w ago PythonGoJavaSpring BootDjangoExpress.jsAWSGraphQL

    Build AI-powered resource planning backend services, APIs, and scalable infrastructure.

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How this list stays current

CronJobs checks direct ATS and RSS sources, restricts inventory to U.S. software engineering roles, and removes a listing after seven days without source confirmation. Unknown-role, generic-application, missing-link, and out-of-scope records do not appear here.

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