Top Entry Level Software Engineer Jobs

Build and ship marketing sites, landing pages, and microsites across five product brands using AI coding agents. Maintain distinct brand identities, reusable design systems, SEO foundations, information architecture, and frontend quality. Review and correct AI-generated code, copy, and design; conduct competitive research; manage cross-brand component decisions; and use browser inspection and screenshot-based critique loops to deliver production-ready work.

Build and own end-to-end technical solutions for strategic customers, including architectures, product features, and full-scale integrations. Collaborate with customer engineers and executives, apply Python and software development expertise to solve complex problems, and communicate technical concepts clearly. The role is remote-first in the United States with regular travel to customer onsite engagements.

Develop, integrate, test, and maintain software for automated space payloads, facilities, and mission operations. Build backend services, APIs, databases, automation tools, and user interfaces in Python; interface with hardware, robotics, scientific instruments, and control systems. Collaborate across engineering disciplines, support mission integration and troubleshooting, document designs, and participate in reviews. More experienced engineers may lead technical efforts, mentor teammates, and shape software standards.

Defines, documents, reviews, and validates spacecraft flight software requirements. Performs design and requirements traceability analysis, supports software integration and verification testing, participates in peer and formal design reviews, and reports project status. The role requires collaboration across Agile teams, customer communication, configuration management, and use of requirements-management and software-development tools in a mission-critical NASA environment.

Develop and maintain PHP-based web applications, including new custom applications and modifications to existing systems. Responsibilities include designing, testing, production support, SQL query analysis, version control, RESTful services, database integration, documentation, and collaboration with management and operations. The role requires PHP and web development proficiency, familiarity with multiple databases, strong communication, analytical and problem-solving skills, and a bachelor's degree in a relevant field.

Build and own Braintrust’s billing systems, including usage metering, subscriptions, entitlements, invoices, credits, payments, reconciliation, and observability. Design scalable architectures for usage-based pricing, plan enforcement, account state, and billing workflows. Partner with product, infrastructure, finance, and customer-facing teams while developing internal tools and APIs to investigate anomalies and manage credits. This role requires deep backend expertise and ownership of billing correctness and scale.

Develop full-stack software and web applications supporting national security missions. Translate user and analyst requirements into maintainable, user-friendly systems; use continuous integration; and collaborate with teammates and users through design sessions and documentation. The role requires adaptable software development skills across technologies including Java, Python, JavaScript, Angular, React, databases, containers, and Kubernetes, along with a TS/SCI clearance.

Develop and test software controlling complex hardware and automated test equipment for defense and intelligence systems. Responsibilities include coding, debugging, software and hardware integration, regression and requirements testing, and working with AI/ML services. The role involves multidisciplinary collaboration, possible business travel for demonstrations and installations, and participation in a structured first-year engineering development program.

Develop and integrate software for complex defense and intelligence systems in a multidisciplinary team. Responsibilities include coding, debugging, AI/ML service integration, software and hardware integration, regression testing, requirements testing, product demonstrations, installations, and system testing. The role supports C4ISR, geospatial intelligence, mission management, and other defense applications, with participation in BAE Systems’ Year One development program.

Build and launch user-facing backend features from inception through experimentation and ongoing improvement. Responsibilities include collaborating with product managers, designers, data scientists, and engineers; architecting scalable REST APIs; developing distributed CRUD systems using SQL and NoSQL technologies; writing maintainable, testable code; and mentoring or learning from other engineers.

Own the end-to-end development of a healthcare technology platform, including data models, APIs, backend logic, payments, AI-assisted workflows, automation, and user-facing products. The engineer will make architecture decisions, ensure security, compliance, reliability, and production quality, and work directly with users to solve complex operational problems. Strong Python, NoSQL database, product engineering, and system design experience are required.

Build and ship full-stack features for an AI platform, collaborating directly with customers to understand workflows and turn pain points into reliable products. Own delivery from specification through production, including data models, APIs, front-end development, testing, monitoring, and iteration. The 12-month in-person program also provides exposure to sales, leadership, startup operations, investors, and company building.

Build scalable software infrastructure for electrical, thermal, and electromagnetic simulations. Develop automated pipelines, distributed execution, parameter sweeps, solver integrations, quality checks, provenance tracking, and reproducible dataset workflows. Optimize simulation throughput, cost, and reliability while collaborating with machine learning and hardware teams to validate results and generate training data.

Build and ship customer-facing web and mobile product features across the full stack, from concept through production. Work closely with users, iterate quickly while maintaining code quality, contribute to engineering standards, and help recruit future engineers. The role requires startup experience, cloud infrastructure exposure, strong customer focus, and willingness to work onsite in New York five days per week.

Build and own full-stack projects from concept through launch, including backend services, web interfaces, APIs, simulation environments, internal tools, and infrastructure. Collaborate with research, product, design, and external technical stakeholders. Write maintainable code, participate in reviews and design discussions, and improve system scalability, reliability, and data evaluation workflows.

Lead the technical vision and strategy for GPU execution across Zoox’s onboard AI platform. Own how perception, prediction, and planning workloads are scheduled, shared, isolated, and optimized across vehicle GPUs under fixed power, thermal, cost, safety, and real-time constraints. Partner with ML, autonomy, middleware, hardware, and infrastructure teams to improve onboard compute efficiency across future vehicle generations.

Build developer tools and research infrastructure that accelerate engineering and AI research. Responsibilities include improving coding agents for development, testing, and code review; creating better development environments, faster tests, and reliable deployment workflows; and building a platform for launching experiments, comparing results, and guiding future research.

Develop and support automation software for semiconductor manufacturing operations, including automated material handling systems and MES applications. Gather requirements, coordinate testing and tool upgrades, troubleshoot automation issues, support software releases, document procedures, and collaborate with automation, fab software support, and manufacturing teams. The role requires Perl or Python scripting, SQL development, software lifecycle knowledge, Scrum experience, and software testing skills.

Develops and delivers software features across web, mobile, API, data marketplace, and GenAI applications. Responsibilities include cloud migration, automated build and deployment pipelines, testing, security controls, peer reviews, Agile Scrum participation, production support, and performance optimization. The role requires software development and test automation expertise across multiple programming languages, databases, cloud, containerization, AI, and DevOps technologies.

Build and deploy software products and platforms embedded with business teams. Collaborate with operators, asset managers, and customer-facing colleagues to identify opportunities, prototype solutions, and rapidly deliver production systems. Develop across multiple programming languages, cloud infrastructure, storage systems, front-end frameworks, and AI-agent tools while incorporating user feedback and working independently in an agile environment.

Lead the architecture and technical direction of web applications and services supporting accounts, commerce, licensing, and customer experiences. Drive high-impact improvements, make pragmatic architectural decisions, promote AI-assisted engineering practices, mentor engineers, and collaborate across teams. The role requires strong backend, distributed-systems, and modern web fundamentals, with current technologies including PHP/Laravel, React, TypeScript, MySQL, Redis, AWS, and Cloudflare.

Supports current and future mission programs across software development, systems engineering, cloud infrastructure, DevOps, cybersecurity, data engineering, networking, and mission integration. Responsibilities include developing applications and APIs, managing cloud and container platforms, designing secure architectures, supporting RMF and ATO activities, building data pipelines, integrating geospatial and mobile systems, and delivering technical documentation, training, and operational support in secure environments.

Develops enterprise software and database solutions by translating business requirements into technical designs, supporting solution architecture, administering PostgreSQL and SQL Server environments, tuning database performance, maintaining indexes, managing backups and scripts, troubleshooting applications, and providing post-implementation support. The role participates in on-call rotation, follows technology and security standards, collaborates with cross-functional teams, and must be eligible for United States government security clearance.

Design and build scalable backend services and integrations connecting legacy systems with modern software. Develop secure, reliable, high-volume APIs with efficient storage, retrieval, caching, and real-time communication. Create automated testing frameworks, research integration requirements, and build frontend applications using company APIs. Own features end to end, ship code frequently, and iterate based on customer feedback in a fast-moving, in-person startup environment.

Build scalable web applications, APIs, data pipelines, and data integrations for a cybersecurity platform. Responsibilities include architecting software for high-volume data environments, designing algorithms and data structures, optimizing storage and performance, maintaining coding standards, supporting analytics data systems, and collaborating across technical and non-technical teams throughout the product lifecycle.