Top Entry Level Software Engineer Jobs

Own end-to-end command-and-control software integration across autonomous vehicle systems, middleware, networks, and operator control units. Define message contracts, bridge autonomy and middleware, support legacy and next-generation interfaces, deploy software to customer hardware, and debug field issues across constrained networks. Translate program needs into C2 capabilities, collaborate across engineering teams, analyze test results, and support real-world missions. The role requires Linux development, middleware experience, cross-stack troubleshooting, communication skills, and willingness to use agentic AI and travel.

The role involves knowledge of scripting, coding languages, and software testing. Candidates will be trained in specific areas, with a focus on flexibility and learning.

The role involves coding in C# and ASP.NET, developing MVC applications and Web APIs, writing data queries, and integrating Cosmos data streams.

Develop and maintain software applications using various programming languages and methodologies. Work on different environments including Windows, Mac, and Linux.

The Software Development Engineer I will develop software solutions using C# or Java, participate in cloud migration, and enhance Agile practices within Scrum teams.

Join the mobile team within Marketplace to develop applications for sellers on a mobile device, focusing on high-performance code and collaboration with PMs and Designers.

As a Junior Software Engineer, you'll design, develop, and sustain software for U.S. Government missions, focusing on continuous integration and testing.

Define vehicle connectivity architecture and build reliable, low-latency vehicle-to-cloud communications for self-driving vehicles. Develop high-performance, thread-safe systems in C++ and Linux, address networking and observability, optimize data throughput, support field testing and fleet operations, mentor engineers, establish coding standards, and guide the connectivity roadmap.

Develop highly reliable real-time applications for SpaceX launch vehicle production, Starlink, manufacturing, satellite operations, and customer systems. Responsibilities include architecture, design, code reviews, prototyping, experiments, and collaboration across engineering disciplines. Candidates need STEM education, software development experience, and familiarity with networking or distributed systems. The role may require extended hours and weekends.

Develop and maintain web applications using ASP.NET and C#. Work with SQL databases and Azure web services. 18+ month engagement based in Redmond, WA for a data-focused IT services client.

Design, implement, test, debug, and evolve onboard flight software for spacecraft and payloads. Responsibilities include defining software architecture, mission modes, state machines, data handling, communications, command processing, fault detection and recovery, and hardware interfaces. The engineer will adapt vendor software, collaborate with avionics and systems teams, perform lab and integration testing, document procedures, and serve as a flight software subject matter expert.

Develop, test, integrate, and maintain reliable software for Starship flight systems, including autonomous control software and simulations. Work across application, operating system, networking, firmware, and simulation layers while collaborating with hardware and software engineering teams. Own software design, testing, debugging, and mission integration in a fast-paced environment involving launch and vehicle systems.

Develop, maintain, and support Java/Kotlin microservices on Linux. Build cloud-native applications using Docker, Kubernetes, and AWS. Work with Kafka, NoSQL (Cassandra, DynamoDB), Spring ecosystem, CI/CD pipelines, and provide troubleshooting and continuous improvements in an Agile environment.

Early-career software engineer role building and operating cloud services and full-stack applications. Work includes CI/CD and IaC, prototyping AI-assisted content features (tagging, summarization, search, personalization), using LLM APIs and AI tooling, collaborating across teams, and following engineering best practices.

Entry-level software engineer role on Starlink developing real-time, embedded, and networking software across satellites, ground systems, and consumer devices. Responsibilities include design, coding, testing, prototyping, architecture reviews, and cross-discipline collaboration to deploy reliable software at scale.

Seeking Emerging Modern C++ Developers to create maintainable code for math and physics challenges. Ideal for recent graduates with relevant skills in C++ and additional programming languages.

Develop complex software programs and conduct analysis on systems. Create project plans and specifications while determining product requirements and enhancements.

The Software Tools Engineer will install, operate, and administer ClearCase and ClearQuest tools, develop requirements repositories, use JIRA, and have general scripting knowledge.

Contribute to the software platform for battery energy storage systems, focusing on data engineering, simulation, optimization workflows, and energy market integration.

Develop, maintain, and test complex software systems for the GBSD/Sentinel program. Implement requirements in object-oriented languages, perform design reviews, test software components, resolve defects, and contribute to system-level hardware/software tradeoffs and requirements analysis.

Design, build, test, and maintain software supporting mission-critical systems. Work may include front-end, back-end, testing, integration, APIs, data access layers, automated tests, and documentation. Collaborate with engineers, grow technical skills, and adapt to project needs.

Mark43 is inviting applicants for their engineering team, without a specific role. They'll reach out if a match is found.

The Junior Software Engineer develops and maintains complex software systems, tests components, resolves issues, and collaborates with a team.

Develops and maintains diverse software systems, reviews and tests components, resolves software issues, and analyzes user requirements.

The Software Engineer develops, maintains, and enhances software systems, reviews software components, resolves issues, and inputs to design requirements as part of a team or individually.