Top Entry Level Software Engineer Jobs

Develop and maintain complex embedded software, primarily in C++, for defense systems involving SIGINT, aircraft protection, radar warning, and electronic attack. Responsibilities include software design, coding, code modification, design evaluation, flaw identification, integration, and testing across Windows or Linux environments and embedded targets. The role is fully onsite in Southern New Hampshire, may require occasional travel, and requires US citizenship and the ability to obtain a DoD Secret Clearance.

Build, optimize, and maintain software systems using AI while collaborating across disciplines to develop user-focused solutions. Apply secure coding practices, participate in code reviews, and contribute to high-quality features. The role involves working with front-end or back-end technologies, databases, cloud platforms, and AI-assisted development in a mission-driven healthcare technology environment.

Blissway seeks a Software Engineer to build robust systems for toll collection and highway safety. Responsibilities include coding, scaling prototypes, and integrating ML models.

Develop and maintain AkesoLIMS features across backend and frontend systems. Build REST APIs, optimize SQL Server database interactions, troubleshoot production issues, and improve application reliability. Collaborate with laboratory staff and project management to translate workflows and user needs into software solutions. Use C#, ASP.NET, MVC, JavaScript, jQuery, and AI-assisted development tools while contributing to testing, documentation, code reviews, and development best practices.

Design and own secure, scalable wallet infrastructure for custody, key management, transaction signing, authorization, recovery, and multichain systems. Architect support for MPC, HSMs, secure enclaves, TEEs, smart contract wallets, account abstraction, and emerging cryptographic approaches. Define security boundaries, policy engines, secrets management, authentication, and programmable authorization while making foundational build-versus-buy decisions and guiding systems from first principles through production.

Designs, develops, tests, troubleshoots, and supports secure, scalable Java and React applications in an agile environment. Builds production code, contributes to architecture, analyzes data for system improvements, supports CI/CD and DevOps practices, and uses AI-assisted development tools responsibly. Preferred experience includes Kafka messaging and AWS cloud technologies.

Develop, test, deploy, and support backend services and APIs for Chewy’s post-purchase customer experience. Build scalable, highly available systems integrating fulfillment, transportation, and carrier services. Improve reliability, observability, testing, and customer order visibility while participating in code reviews, technical discussions, agile collaboration, and on-call support.

Participate in an 18-month software engineering launch program, developing, testing, deploying, debugging, and reviewing secure, scalable software features. Work with experienced engineers through structured onboarding and mentorship while applying programming, testing, version control, and defensive coding practices to real-world technology platforms.

Participate in Mastercard’s 18-month Launch Program by designing, developing, testing, debugging, and deploying scalable software solutions. Write maintainable code, create automated tests, apply secure coding practices, participate in code reviews, and resolve issues using development tools and documentation. The role includes structured onboarding, mentorship, and collaboration with experienced engineers while contributing to technology platforms serving global customers.

Participate in Mastercard’s 18-month Launch Program by designing, developing, testing, debugging, and deploying scalable software solutions. Write maintainable code, create automated tests, apply secure coding practices, participate in code reviews, and resolve issues using development tools and documentation. Work with experienced engineers through structured onboarding and mentorship while contributing to globally impactful technology platforms.

Participate in an 18-month software engineering launch program with structured learning and mentorship. Design, develop, test, debug, and deploy secure, scalable software features; write maintainable code and automated tests; participate in code reviews; and resolve issues using development tools and documentation. Collaborate with experienced engineers on technology platforms serving global customers while building expertise in software engineering and core computer science concepts.

Participate in an 18-month launch program building secure, scalable software solutions. Write and test code, contribute to feature design and deployment, apply secure coding practices, perform debugging, join code reviews, and learn established systems and workflows with mentorship from experienced engineers.

Participate in Mastercard’s 18-month Launch Program, building secure, scalable software solutions under mentorship. Responsibilities include writing maintainable code, contributing to design, development, testing, and deployment, creating automated tests, applying secure coding practices, debugging issues, participating in code reviews, and learning team-specific systems and workflows.

Participate in a software engineering co-op focused on Master Data Management for retail product, vendor, and location domains. Learn MDM implementation, data quality, AI applications, Agile methodologies, and Product Owner practices within a Scrum team. Apply programming, database, SQL, documentation, troubleshooting, analytical, and software development lifecycle skills while delivering project work and an AI-focused MDM or data quality project.

Develop merchandising applications and data-driven reporting solutions using JavaScript and modern web technologies. Contribute to modernizing .NET applications, building REST APIs, working with relational databases and SQL, and delivering software through Agile design, development, deployment, and testing practices. Collaborate with a development squad to improve merchandising operations and application usability while gaining mentorship and hands-on technical experience.

Software Engineer Co-op supporting Master Data Management initiatives across product, vendor, and location domains. The role involves learning and contributing to MDM implementations, data quality and AI projects, Agile Scrum practices, product ownership activities, requirements documentation, software development, database work, and troubleshooting. The co-op runs approximately six months in a hybrid environment and includes mentorship, leadership development, and project presentation opportunities.

Support the IT Solutions Engineering team through hands-on projects involving warehouse and transportation systems. Responsibilities include troubleshooting technical issues, testing systems, documenting solutions, and collaborating with experienced engineers to improve supply chain technology platforms. The co-op provides mentorship, leadership development, and exposure to software development, systems analysis, databases, and large-scale distribution operations.

Build and maintain secure, scalable full-stack clinical tools for healthcare providers and internal teams. Develop React and TypeScript interfaces backed by Java services, RESTful APIs, Postgres, Kafka, and AWS infrastructure. Translate product requirements into technical solutions, protect sensitive health data, write tested and maintainable code, participate in reviews, and collaborate with Product, Design, Clinical, Data Science, and Engineering teams.

Design, build, and deliver scalable backend services powering WHOOP’s member-facing fitness, sleep, recovery, and integration experiences. Collaborate with engineering, product, design, data science, and performance science teams; translate requirements into technical plans; improve reliability, performance, testing, monitoring, and observability; and contribute through code reviews, documentation, knowledge sharing, and mentoring.

Develop and maintain responsive frontend web applications for WHOOP. Build React-based experiences, integrate RESTful APIs, implement and analyze A/B tests, and improve performance, accessibility, and usability. Collaborate with Product, Design, and Analytics, participate in code reviews, break requirements into tasks, identify risks, and deliver tested, maintainable features.

Develop and optimize scalable backend services, APIs, and infrastructure supporting acquisition funnels, e-commerce, membership growth, and experimentation. Write tested Java code, collaborate cross-functionally, contribute to architecture and code reviews, and deliver sprint commitments. Partner with data scientists and analytics engineers to measure performance and support growth initiatives.

Develop and maintain backend services and APIs using Java, Kafka, PostgreSQL, and AWS. Collaborate with product, design, data science, and engineering teams to deliver scalable features. Write tested code, participate in reviews, monitor production systems, troubleshoot issues, document solutions, and contribute to reliability and performance improvements.

Entry-level software engineers will work across the full software lifecycle, including coding, debugging, software and hardware integration, regression testing, and requirements testing. The role includes project rotations, mentorship, technical classes, workshops, and collaboration across engineering disciplines. Engineers will develop software using multiple programming languages and object-oriented design techniques while supporting complex defense systems.

Develop and maintain software across the full lifecycle, including coding, debugging, integration, regression testing, and requirements testing for complex software and hardware systems. Participate in project rotations, receive mentorship, attend technical workshops, and collaborate across engineering disciplines. The role supports defense programs and requires eligibility for a U.S. Department of Defense security clearance.

Develop software across the full life cycle, including coding, debugging, integration, regression testing, and requirements testing for complex software and hardware systems. The role includes project rotations, mentorship, technical workshops, and collaboration across disciplines. Candidates will work with multiple programming languages and object-oriented design techniques while supporting defense-related engineering programs.