Jobs for Junior Software Developers & Junior Software Engineers

Build and scale user-facing fintech products across the frontend and backend using React.js, Node.js, and TypeScript. Own features end to end, break down ambiguous projects, use AI coding tools, and collaborate with Product, Design, Risk, Compliance, and Operations. Design secure, scalable payment systems, respond to production issues through on-call rotations, and iterate based on customer feedback.

Supports the design, programming, commissioning, troubleshooting, maintenance, and improvement of manufacturing automation and control systems. Configures PLCs, HMIs, SCADA, sensors, and industrial networks; connects shop-floor equipment to IIoT, MES, and cloud analytics platforms; validates manufacturing data; and supports Smart Factory initiatives. Collaborates with Manufacturing, Quality, Operations, IT, and engineering teams to improve equipment performance, OEE, data visibility, and manufacturing efficiency.

Provide technical support to a globally distributed workforce across hardware, software, identity, networking, cloud applications, and endpoint systems. Support onboarding, offboarding, device provisioning, access management, asset tracking, documentation, compliance activities, and security best practices. Troubleshoot macOS and Windows environments, escalate complex issues, and improve IT processes through automation. Collaborate with People, Security, Legal, Finance, and Engineering while exploring AI productivity tools and emerging workplace technologies.

Supports Landsat geometric calibration and validation by monitoring and characterizing instrument geometry, developing calibration tools and algorithms, analyzing data quality, resolving anomalies, answering data-use questions, and reporting results. The role also involves publishing technical papers, presenting findings, participating in peer reviews, and supporting Landsat program meetings. Work requires engineering expertise in satellite systems, geodesy, photogrammetry, signal processing, and remote sensing.

Develop, validate, maintain, and monitor machine learning models and data pipelines. Analyze forecasting, experimentation, and statistical problems, document model assumptions and limitations, and explain results to non-technical stakeholders. The role involves cloud data platforms, productionizing models, and contributing to model validation and monitoring standards while partnering with data science, analytics, and business teams.

Supports government space systems engineering and technical advisory efforts, including mission integration, space protection, systems engineering oversight, documentation review, risk and change management, and capability integration. Represents government interests in delivery and standardization forums, develops solutions and recommendations, and coordinates across government, contractor, SETA, and FFRDC stakeholders. Desired experience includes spacecraft or ground operations, joint planning, MBSE, Agile, cloud technologies, satellite constellations, and space protection analysis.

Develop mission-critical software supporting U.S. Special Operations and warfighters. Collaborate with engineering teammates and clients to plan projects, solve technical issues, present solutions, and deliver full-life-cycle software systems. Preferred work includes mission planning applications, desktop and web development, cross-platform applications, and AI-assisted development workflows.

Develop full-stack software and web applications for national security customers. Responsibilities include translating user and mission requirements into user-friendly systems, using continuous integration, collaborating through design documents and whiteboard sessions, and adapting architectures, languages, and libraries to deliver maintainable solutions.

Supports a 12-week technology project with Elanco application product teams and business stakeholders. Responsibilities include gathering and documenting requirements, testing needs, processes, and project information; collaborating to solve problems; tracking progress and results; developing technology solutions; and presenting outcomes to organizational leaders. The intern gains exposure to application development and support while building stakeholder relationships and business technology experience.

Contribute to the development, testing, deployment, and modernization of mission-critical TRAC2ES software within an Agile/Scrum team. Participate in Scrum ceremonies, deliver secure and scalable software increments, resolve defects, support demonstrations and feedback loops, and document technical debt and requirements. The role uses JavaScript, Node.js, React, SQL, APIs, cloud-native technologies, Docker, CI/CD, source control, and automated testing.

Administer and expand a hybrid AWS cloud environment spanning GovCloud and commercial organizations. Responsibilities include designing secure cloud workloads, automating infrastructure configuration and deployment with Infrastructure as Code, documenting standards, governing multi-account environments, monitoring usage, forecasting and optimizing costs, and improving reliability. The engineer collaborates with architecture and engineering teams, supports cloud modernization, troubleshoots proactively, and applies AWS networking, security, architecture, and data integration concepts.

Integrate, deploy, and sustain enterprise IAM services across authentication, authorization, federation, entitlements, digital policy, and cloud infrastructure. Troubleshoot integration issues, perform root cause analysis, test and validate software, support customer integrations, maintain technical documentation, and work in Linux environments. The role requires an active TS/SCI clearance, polygraph eligibility, Security+ or DoD IAT Level II certification, and on-site work in Chantilly, Virginia.

Supports installation, configuration, monitoring, troubleshooting, maintenance, and documentation for physical security systems across data centers. Assists with access credential provisioning, alarm and incident response, inspections, equipment inventories, compliance audits, safety drills, and vendor coordination. Collaborates with IT, operations, project managers, and customers to maintain reliable security systems while minimizing facility disruptions.

Develop, test, maintain, and improve software solutions using established development practices. Write clean code, assist with feature implementation, debug issues, and collaborate remotely with team members. Support AI technology integration, automation, and AI-powered development workflows. Research emerging AI tools, document technical processes, and continuously develop programming skills.

Defines product requirements, acceptance criteria, and implementation constraints for GRID platform features. Breaks initiatives into agent-executable increments, directs AI agents through iterative development, reviews generated implementations for correctness, security, maintainability, and specification alignment, and validates outcomes through testing, demonstrations, and customer-focused evaluation. Diagnoses failures and improves specifications, context, and agent workflows while collaborating with product, design, engineering, and customer-facing teams.

Develop secure web applications and cloud-native systems using multiple programming languages, databases, Kubernetes, Docker, CI/CD, GitOps, DevSecOps, AWS, and infrastructure-as-code practices. Automate deployments and security checks, support cluster lifecycles, implement service mesh and monitoring solutions, maintain secure network configurations, and collaborate with engineering and defense teams using Agile methodologies. The role supports Space Force mission-critical operations and requires a Top Secret/SCI clearance.

Develop cloud-native, full-stack software and web applications supporting mission customers. Translate user needs and requirements into maintainable, user-friendly systems; apply continuous integration; collaborate with teammates and users through design documents and whiteboard sessions. Multiple experience levels are available, with work spanning diverse programming languages, cloud-native platforms, databases, and AI/ML technologies.

Support pre-sales for HindSight by gathering technical requirements, assisting demos, building accurate quotes and BOMs, documenting scope and handoffs, validating assumptions with internal teams, and learning integrations across on-prem, virtualized, hybrid, and cloud deployments.

Supports Missile Defense Agency target vehicle development, telemetry engineering, mission planning, and flight-test analysis. Configures telemetry acquisition equipment, processes and decommutates telemetry data, develops visualizations and situational-awareness displays, and prepares technical reports and briefings. Contributes to requirements, modeling and simulation, trajectory validation, performance analysis, and test activities while collaborating with multidisciplinary engineering teams.

Supports Missile Defense Agency target vehicle development, trajectory validation, performance analysis, mission planning, and flight-test activities. Develops and analyzes six-degree-of-freedom trajectory data, modeling and simulation tools, coordinate transformations, vehicle assessments, databases, interfaces, and technical reports. Collaborates with multidisciplinary engineering teams and applies missile characteristics knowledge to engineering products and analyses.

Supports federal enterprise network infrastructure through configuration, maintenance, troubleshooting, monitoring, documentation, and installation. Assists with AWS VPCs, VPNs, Direct Connect, Transit Gateway, security groups, ACLs, and network automation under senior guidance. Works with Cisco routing and switching equipment, firewalls, wireless networks, packet captures, and monitoring tools. Provides Tier 1 cloud network support, documents implementations, collaborates on hybrid cloud architecture, and participates in evening or weekend work when required.

Design and fabricate mechanical parts, assemblies, fixtures, tooling, and jigs for unmanned surface vessels. Responsibilities include CAD configuration management, BOM development, supplier sourcing and communication, production-process improvements, incoming-part assembly and quality assurance, and component testing. The engineer will work under senior mentorship while developing ownership of mechanical design and fabrication projects.

Develop and maintain software for real-time 3D visualization, science simulations, virtual human anatomy, medical simulations, and AI applications. Responsibilities include implementing software solutions from design specifications, studying algorithms and user experiences, troubleshooting and debugging existing applications, and collaborating with cross-functional teams. The role is intended for a junior developer with C++, 3D graphics, machine learning, and LLM experience.

Designs, develops, and maintains integrations between Appian and federal healthcare source systems. Builds secure REST, SOAP, database, microservice, web service, and file-transfer integrations using Java, AWS GovCloud, middleware, and application servers. Maintains Appian plug-ins and integration components, documents architecture and interface specifications, and collaborates with technical, QA, architecture, and DevSecOps teams in an Agile environment.

Develop and maintain C++ and C# software for high-fidelity missile warning training in JLVC HLA environments. Integrate applications using RTI-s and FOM, perform agile development in classified and unclassified settings, and contribute to testing, documentation, deployment, and sustainment. Collaborate with stakeholders and customers on requirements, architecture, risk identification, estimates, technical solutions, and design reviews.