Jobs for Junior Software Developers & Junior Software Engineers

Supports CI/CD pipeline operations using Jenkins and GitLab CI/CD, integrates security scanning and automated testing, assists with vulnerability remediation, and maintains security compliance. Works with senior engineers to learn Infrastructure-as-Code and DevSecOps practices. Requires foundational experience with scripting, Linux administration, version control, containers, infrastructure automation, networking, and CI/CD concepts.

Supports the development, integration, testing, operation, and maintenance of simulation-based systems. Responsibilities include configuring environments; integrating software, hardware, models, databases, and third-party components; troubleshooting networks, interfaces, data flows, and performance; executing tests; analyzing logs and results; maintaining technical documentation; supporting builds, releases, and configuration management; and providing operator training and technical support.

Develop and support secure web and desktop software for a high-visibility enterprise classification application. Responsibilities include troubleshooting, cloud service and environment creation, containerization, automation, security design, architecture coordination, defect identification, and improving availability and customer experience. The role requires collaboration with external groups and applying software testing, debugging, microservices, and REST API development practices.

Develop and enhance software solutions by analyzing user needs and applying computer science, engineering, and mathematical principles. Collaborate with project management, acquisition, logistics, and security teams to integrate hardware and software, develop specifications, and establish performance requirements. Maintain application databases and support Naval Sea Systems Command programs. The role is primarily onsite at Washington Navy Yard, with infrequent travel to naval locations on the East and West Coasts.

Build and maintain internal tools and integrations to support sales, trade, and admin functions. Develop AI-powered automation, manage API and messaging integrations, support web presence and DNS, automate workflows, deploy and maintain services, and troubleshoot issues independently in a small, fast-paced team.

The Workforce Developer - Junior will identify training needs, coordinate learning initiatives, analyze challenges, and support operational improvement and employee development through mentorship.

Join a small agile team to develop, maintain, and troubleshoot .NET-based web and internal applications. Responsibilities include debugging, ETL and data maintenance, ensuring production stability, documenting design and code, and designing data models while collaborating with technical and business stakeholders.

In this role, the Junior Engineer develops and implements network security technologies, manages data backups, evaluates new tech, and documents best practices.

Design, develop, and execute automated test scripts and frameworks for embedded hardware/firmware using Python (and C as needed). Integrate tests into CI/CD, analyze results, troubleshoot hardware/software integration, collaborate with hardware/firmware teams, maintain documentation, and support manual testing for edge cases and regression.

The Junior Ubuntu Software Engineer will design, build, and ship software, focusing on quality and resilience, while engaging with the open source community.

Review applications and product changes before release to ensure compliance and quality. Validate and document findings, provide actionable feedback to engineering and operations, verify fixes, maintain review documentation, and improve internal review processes to ensure consistent, high-quality releases.

Design and maintain large-scale data pipelines to generate synthetic text, manage distributed multi-GPU LLM training infrastructure, profile and optimize training and inference code, and deploy efficient inference pipelines for serving LLMs in production. Collaborate across research and engineering and contribute to publishing research and innovations.

Support development and prototyping of IT and 5G wireless infrastructure. Plan, configure, and integrate network and server systems, operate virtualization and container platforms, resolve interoperability issues, and produce technical briefs for varied audiences while collaborating with clients and technologists.

Support design, analysis, testing, integration, and sustainment of mechanical systems. Create drawings/models, perform engineering calculations, support fabrication and testing, troubleshoot assemblies, participate in design reviews, assist materials selection, and ensure compliance with requirements and standards while collaborating across disciplines.

Support threat intelligence, incident analysis/response, penetration test coordination, vulnerability scanning and remediation tracking, security tool administration, dashboard maintenance, and adherence to security policies while learning and developing cybersecurity skills.

Support design, development, integration, testing, and sustainment of electrical/electronic systems. Prepare schematics, perform electrical analysis, support hardware installation, troubleshoot, document results, and collaborate with multidisciplinary teams under senior engineer guidance.

Support development and maintenance of responsive web applications using JavaScript, HTML5, and CSS3. Build user-friendly interfaces, debug cross-browser issues, follow coding standards, participate in code reviews, and collaborate with designers and senior developers. Assist with website maintenance and testing.

Develop clean, production-ready software using modern frameworks and open-source tools. Analyze system environments, build APIs, analytics, and infrastructure, and collaborate in agile teams to implement and improve solutions. Support testing, automation, and client-focused requirements; must be able to obtain a Secret clearance.

Work on front-to-back web products in small teams, delivering well-defined features in six-week cycles. Build and improve user-facing apps (CAD, contractor/utility portals, website) using a modern web stack, collaborate with designers and senior engineers, and own features end-to-end with mentorship and in-person collaboration.

Design and build custom ASP.NET WebForms pages and console applications, create SSRS 2008 reports, troubleshoot and fix custom development (including PHP SDK), handle branch merges, manage CI environment (Perforce, TeamCity, Octopus, GitHub), moderate API/SSO community forum, and produce documentation for new functionality.

Work with implementations to migrate customer data into the MemberSuite SaaS platform. Develop C#/ASP.NET tools, write SQL queries, use database management tools and SQL Server, troubleshoot data issues, meet deadlines, and coordinate with stakeholders to deliver migration projects.

Develop and maintain SharePoint Online and Power Platform solutions (Power Apps, Power Automate, Power BI). Translate business requirements into secure, governed M365 applications, prepare and model data for reporting, build dashboards, support testing and performance tuning, provide user training and light support, and participate in agile ceremonies.

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.

Support integration, testing, certification, and operational use of mission planning systems for Naval Aviation. Assist with software integration, V&V, mission data management, troubleshooting, and coordination with engineering and fleet stakeholders under senior guidance.

Support integration, testing, and evaluation of airborne surveillance systems (ADS‑B, Mode S, TCAS) on naval aviation platforms. Assist with systems engineering tasks, certification and V&V activities, test and flight data collection, and preparation of engineering and certification documentation while working with integrated product teams under senior engineer guidance.