Top Entry Level Software Engineer Jobs

Develop and maintain scalable full-stack applications using .NET and C#. Responsibilities include requirements analysis, software architecture, coding, testing, debugging, refactoring, documentation, technical support, and responding to client and partner requests. The role requires experience with .NET MVC, Entity Framework, SQL queries and stored procedures, HTML5, CSS3, and familiarity with Razor Pages and Agile methodologies.

Develop and maintain simulation software supporting flight software integration and hardware-in-the-loop testing. Create end-to-end test scripts, diagnose configuration and baseline issues, analyze test results, and coordinate with navigation, guidance, flight software, and HWIL teams. The role also involves software development, testing, debugging, documentation, regression planning, and resolving technical problems while following engineering standards and processes.

Develops and integrates software and hardware-in-the-loop test systems for mission applications. Responsibilities include configuring testbeds, coordinating integration objectives, developing test scripts and simulations, conducting regression testing, troubleshooting software baselines, verifying requirements, and documenting results. Collaborates with navigation, guidance and control, flight software, and engineering teams while applying software development, testing, configuration management, and DevSecOps practices.

Develop and maintain Java software for ground equipment status and control, launch operations, and systems implementation. Deploy containerized applications with Kubernetes, manage CI/CD pipelines, support Spring Boot development, and build React user interfaces. Extend existing capabilities to meet customer needs while collaborating with the engineering team. The role is onsite at Kirtland AFB supporting an AFRL contract and requires U.S. citizenship and Top Secret clearance eligibility for SCI and polygraph.

Develop and test C++ and Python software, embedded firmware, autonomy features, simulation tools, and testing infrastructure for UAV systems. Work with sensors, perception, planning, mission systems, and real or simulated data. Investigate failures using logs and telemetry, support hardware- and software-in-the-loop integration, collaborate with multidisciplinary engineering teams, document workflows, and participate in code reviews and design discussions.

Build responsive Bubble.io applications for startup clients, collaborate with product managers and designers, refine requirements, test tools and assumptions, communicate with clients weekly, and contribute reusable components and tutorials to the internal library. The role offers autonomy, client exposure, and opportunities to advance into technical leadership or product management.

Build production features in Python and TypeScript for a specialized software platform. The role involves creating domain-specific content libraries, defining acceptance criteria, shaping product direction, reviewing automated design outputs, and supporting early external users. Candidates should combine professional software development experience with mechanical, electrical, or plumbing building-systems expertise. The position is fully on-site in San Francisco five days per week.

Develop, test, deploy, maintain, and support software tools for Space Launch System avionics test facilities. Build tools for rocket-flight simulation, data extraction and analysis, code generation, and tool-chain integration. Participate in software design and code reviews, troubleshooting, integration, Agile development, and cross-functional collaboration. Prepare technical designs and status reports while supporting Linux and Windows applications used to evaluate flight scenarios and hardware performance.

Develop, maintain, test, and enhance complex software systems, analytics tools, real-time applications, and RF signal processing solutions. Integrate software across hardware platforms, contribute to new development programs, analyze requirements, and support hardware/software trade-offs. The role requires Linux development, programming proficiency, software testing, and an active TS/SCI with Polygraph clearance.

Build and maintain enterprise full-stack software capabilities using .NET, REST, React, microservices, messaging systems, and agentic application technologies. The role involves designing APIs, implementing automated testing, supporting CI/CD cloud deployments, applying secure and observable AI agent patterns, reviewing technical solutions, and advocating engineering best practices. Experience with Azure, enterprise AI/LLM engineering, and event-driven architecture is beneficial.

Develop and maintain software performance-tuning applications for MIPS and RISC-V microprocessors. Contribute across front-end and back-end development, simulation, modeling, testing, debugging, and performance analysis. Collaborate with engineers, customers, and cross-functional teams to improve application capabilities, reliability, usability, and compatibility. Participate in code reviews, design discussions, customer onboarding, and troubleshooting while supporting developer-focused workflows.

Develop and support Java software in an onsite environment requiring active TS/SCI clearance. Troubleshoot Linux and Windows systems, integrate COTS and FOSS solutions, and apply technologies including Angular, WebLogic, Tomcat, Oracle, PostgreSQL, Docker, Kubernetes, REST, microservices, Selenium, and web services. Diagnose complex issues, solve problems, and rapidly learn new technologies while using established development tools and database technologies.

Own and improve Glydways’ Bazel monorepo infrastructure across C++, Python, and Go. Responsibilities include implementing remote caching and remote build execution, optimizing build and test performance, maintaining toolchains and dependencies, supporting embedded cross-compilation, improving CI/CD workflows with AWS and Buildkite, developing developer automation, monitoring build health, and participating in on-call support.

Develop and maintain healthcare software applications using C#, .NET, and SQL. Responsibilities include requirements analysis, design, coding, testing, deployment, troubleshooting, API and database integration, performance improvement, Agile collaboration, code reviews, and on-call support. The role contributes to scalable SaaS products supporting clinical and financial healthcare workflows.

Build and scale full-stack systems that ingest and process real-time social data from major platforms. Develop AI-powered agents, high-volume data workflows, and customer-facing configuration, monitoring, and reporting features. Collaborate closely with the founding team to turn rapidly changing product ideas into reliable, shipped functionality across the TypeScript, Next.js, NestJS, PostgreSQL, Prisma, and AWS stack.

Build and deploy enterprise connectors integrating AI products with Gmail, Outlook, Google Workspace, Microsoft services, GitHub, Slack, finance platforms, and MCP plugins. Responsibilities include OAuth and token management, provider API integrations, tool schemas, reliability engineering, web and mobile approval flows, enterprise deployments, customer collaboration, observability, and security compliance. The role delivers features end to end and improves connector performance across large-scale tool usage.

Develop, integrate, test, secure, deploy, and maintain enterprise software applications supporting the United States Air Force. Responsibilities include API and data-interface development, CI/CD pipeline management, IaC and CaC automation, cloud and on-premises integration, vulnerability remediation, monitoring, troubleshooting, configuration management, RMF/ATO documentation, and support for approved AI capabilities.

Develop and maintain full-stack software for airspace awareness, counter-UAS, and UTM systems. Build software using Python, Flask, AWS, and SQL databases; collaborate on architecture and feature implementation; improve enterprise and customer-facing tools; ensure secure communication and data synchronization; participate in design reviews, documentation, testing, and validation. The role is primarily onsite in Syracuse, New York, and requires 10% travel.

Develop software using object-oriented programming languages such as C#, Java, or C++. The role requires an active TS/SCI clearance, willingness to obtain a polygraph, and a current customer-approved security certification such as Security+, SSCP, CISSP, or CASP.

Build and ship software across Aurelian’s AI call-handling, dispatcher tools, analytics, and integrations. Engineers own product outcomes end to end by speaking with customers, identifying problems, defining roadmaps, prioritizing work, and iterating on solutions. The role involves full-stack development, customer visits to 911 dispatch centers, and close ownership of product decisions and delivery.

Develop, test, document, deploy, and troubleshoot software for semiconductor Atomic Layer Deposition equipment. Implement C# and .NET features, support equipment integration and laboratory testing, execute verification activities, maintain technical documentation, and collaborate with software and equipment engineers. The role also supports commissioning, system startup, software releases, and continuous improvement in office, laboratory, and manufacturing environments, with up to 15% travel for customer-site activities.

Develop, enhance, and maintain information management software and infrastructure services for high-performance computing systems in Linux environments. Apply Python to solve engineering challenges, work with PostgreSQL and SQL, and support automated deployments using Ansible, CI/CD pipelines, and containerization technologies. Collaborate with modern development and infrastructure tools, with familiarity in Agile methodologies, DCIM platforms, and documentation systems.

Develop, deploy, and support full-stack applications using React, JavaScript or TypeScript, C#, .NET, relational databases, REST APIs, and Azure. Partner with business users to modernize prototypes into secure, scalable production applications. Apply enterprise architecture, authentication, authorization, security, performance, and vulnerability-management practices. Build integrations, troubleshoot production issues, and collaborate with infrastructure, security, data, and architecture teams. Use AI-assisted development tools such as Claude Code and Codex extensively.

Develop, test, deploy, and support full-stack applications using React, JavaScript/TypeScript, C#, .NET, relational databases, REST APIs, and Azure. Partner with business users to modernize prototypes into secure, scalable production applications. Apply enterprise architecture, authentication, authorization, security, vulnerability management, hosting, reliability, and performance standards. Use AI-assisted development tools extensively, troubleshoot production issues, and collaborate with Infrastructure, Security, Data, and Enterprise Architecture teams in a fast-paced on-site environment.

Build experimental applications and interactive tools for configuring experiments, monitoring execution, visualizing results, and capturing metadata. Integrate instrument APIs with SDKs, data services, backend systems, and automation workflows. Implement testing, logging, failure recovery, CI, packaging, and deployment improvements. Diagnose issues across application, performance, concurrency, native-code, and hardware layers while collaborating directly with scientists and engineers to deliver reliable software.