Top Entry Level Software Engineer Jobs

Support the design, development, and sustainment of messaging and authorization services, collaborating with teams to ensure compliance with security and operational requirements.

Develop and maintain C#/.NET Core applications using Visual Studio, SQL, and MVC/MVVM patterns. Work independently to design and implement features for public safety, military, and first-responder systems (including HoloLens and drone-related projects). Collaborate with the team, learn new technologies, and contribute ideas to product development.

The Software Systems Engineer will monitor data integrity, manage Informatica workflows, and perform report generation using scripting. Design and analytical skills are essential.

As a Software Engineer at Replit, you will develop full-stack features, contribute to architectural decisions, and enhance the Replit Cloud infrastructure.

Design and build internal systems and tools across the firm, from trading desks to accounting. Implement foundational infrastructure (monitoring, risk models), work with OCaml and Python, contribute to and leverage open source, and solve critical, production-facing engineering problems.

Develop and modernize the Adams Multibody Dynamics application: implement back-end business logic, UI extensions, new modeling objects, improve test coverage and build pipelines, collaborate in Agile teams, debug, and write documentation.

Build and maintain front-end features, back-end services, and RESTful APIs on client projects. Write clean code, automated tests, and Git-based workflows; debug defects and improve reliability and performance. Participate in planning, standups, retrospectives, and code reviews while communicating with senior engineers, internal teams, and clients. Take ownership of scoped tasks, learn new technologies quickly, and grow through mentorship and feedback.

Develop C# WinForms desktop applications integrating USB and serial interfaces and firmware. Collaborate with technical customers to gather requirements, design high-level architecture, implement code to specification, coordinate with other developers, and track and resolve software defects.

Develop and integrate Spring Boot Java APIs with third-party services, modify PostgreSQL databases using Liquibase, support deployments, write unit tests, assist frontend-backend integration, create user stories, demonstrate features to customers, and mentor junior developers while advocating improved development practices.

Join the engineering team as a full-stack developer to help build mission-critical software for our customers, focusing on user-centric solutions.

The Software Engineer designs, develops, tests, and maintains business applications, working on full-stack projects or specializing in frontend or backend.

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.

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.

Design, build, and operate secure Azure cloud infrastructure and backend services for distributed radar systems. Develop low-latency services that ingest and distribute real-time sensor data, automate deployments with infrastructure as code and DevOps practices, and own monitoring, observability, resilience, and operational readiness. Shape platform architecture and collaborate with software, hardware, and systems engineers to deliver reliable end-to-end capabilities.

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.