101 senior software developer jobs found

Position: Senior Software Developer Job Description: Job Overview   We are seeking an experienced Senior Software Developer to join our Software Engineering team. This role focuses on building enterprise-grade backend solutions using Java Spring technologies while leveraging modern architectural practices, including AI integration, microservices, intelligent search, and cloud-native development.   The ideal candidate is a strong hands-on engineer who enjoys solving complex technical problems, collaborating with cross-functional teams, and contributing to the delivery of scalable, secure, and innovative solutions.     Key Responsibilities   Backend Development   Design, develop, and maintain scalable Java-based microservices using Spring Boot and Spring Cloud.   Build and maintain RESTful APIs for internal and external integrations.   Develop high-performance backend solutions using Oracle and/or...

Position Summary Odyssey is seeking an experienced Senior Software Developer supporting the Air Force Life Cycle Management Center Armament Directorate Munitions Division (AFLCMC/EBH) at Hill AFB, UT. This position is responsible for advising and supporting the Government in work that involves the design, documentation, development, modification, testing, installation, implementation, and support of new or existing applications software, as well as develop database applications for division program requirements.   Responsibilities Duties include, but not limited to: Support analyzing and refining systems requirements and translating systems requirements into applications prototypes and final program products. Advise and assist in planning and designing systems architecture; determining and designing applications architecture; determining output media/formats; designing user interfaces; testing applications; assuring...

Description SAIC has immediate need for a SeniorSoftware Developer , supporting the Precision Fires team for CCDC Aviation and Missile Center, Systems Simulation, Software and Integration Directorate (S3I) located on Redstone Arsenal, in Huntsville, Alabama . Responsibilities and Duties: The candidate will be responsible for design and development of embedded software for military systems. The candidate will perform development activities for the full life cycle of a software program. Duties may include requirements analysis, design, coding, integration, test, documentation, and support. The candidate will also participate in software team meetings, hardware and software design reviews, and technical interchange meetings. The software engineering process also empowers the candidate to work with Cyber, Safety, Operations, and Test organizations to deliver high quality working software. The candidates will work in a team environment, with well-defined goals, supporting...

Overview The Senior Data Engineer/Software Developer is a full-time position that will lead the technical implementation for of one of our clients Lifecycle Management Systems. Position is responsible for the end-to-end development of the LMS ecosystem directly working with military stakeholders, logistics experts, and government engineers to ingest complex data streams, build a dynamic operational ontology, and construct role-specific user interfaces This role requires strong software development experience, analytical reasoning and quantitative skills, the ability to work collaboratively with senior and mid-level developers and subject matter experts, and the capacity to present findings clearly to senior DoD leaders and stakeholders.   Position is fully in-person at client site located on Langley Air Force Base. VA.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed....

Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Senior Full Stack Java Software Engineer - Clearance Required WHAT WE'RE DOING • Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. • As a Senior Full Stack Software Engineer, you'll be empowered to create "new realities" and pioneer solutions that break boundaries. • Benefit from the support of a global technology leader that values innovative thinking and provides the resources to turn ideas into reality. • Build on our proud legacy of achievement and contribute to shaping the future of aerospace, defense, and security solutions. THE WORK TKO provides systems engineering, software development, data science and cloud development and engineering services to the Cyber Infrastructure...

Description: WHAT WE'RE DOING Come join the CommandIQ® (CIQ) team – a product line established in 2025 with sizable investment and support from RMS senior leadership. We are developing mission critical Battle Management and Command & Control capabilities for a complete Command and Control mission suite. Our solution provides the open architecture as well as mission apps that can be customized to each user’s needs. Customers can also easily integrate their favorite tools into a single CommandIQ® Common Operating Picture (COP) to meet their own, specialized mission requirements. Join us and become a part of the team that is actively designing and developing the initial baseline which has already generated significant customer interest both domestically and internationally! Check out these links for more information about our exciting suite of products: https://www.lockheedmartin.com/en-us/products/command-and-control.html https://www.youtube.com/watch?v=mYu06sRV398 THE...

Description SAIC is seeking a Senior Embedded Software Engineer to join our dynamic team at our customer site in Panama City Beach, FL. JOB DESCRIPTION: You will be working in a dynamic environment at our off-base locations and at the Panama City Beach Naval Surface Warfare Center. You will be supporting multiple Navy projects of various scales and multiple contracts. You will hone your developer skills and gain engineering experience rapidly. Our team provides onsite support for modification, upgrades and software maintenance supporting fielded software baselines along with our System Integration Laboratory (SIL) software simulators. We provide software design, development, coding, test, and integration support in the software development environment. JOB DUTIES: Software Development: Write and implement optimized code for microcontrollers and processors, handling the full SDLC. Testing & Debugging: Perform unit, integration, and system testing, plus troubleshoot...

Description SAIC is currently seeking a motivated, career and customer-oriented Full-stack Java Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA. Job Responsibilities Design and implement Micro Service Architecture JEE software applications. Use modern software engineering tools including Eclipse, VSCode, and Atlassian Suites for design, development, and testing the software. Present the solution at formal and informal design reviews, and document the design according to the Government's system lifecycle methodology. Qualifications Required Skills and Experience Bachelor's degree in computer science or related engineering field with 9+ years of technical experience. Provisioning, operating, and maintaining systems running on AWS (or equivalent cloud providers). Solid experience with backend systems using Spring Boot. Java Frameworks such as Spring. UI development skills, specifically with Angular 19+....

Description SAIC is currently seeking a motivated, career and customer-oriented Full-stack Java Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA. Job Responsibilities Design and implement Micro Service Architecture JEE software applications. Use modern software engineering tools including Eclipse, VSCode, and Atlassian Suites for design, development, and testing the software. Present the solution at formal and informal design reviews, and document the design according to the Government's system lifecycle methodology. Qualifications Required Skills and Experience Bachelor's degree in computer science or related engineering field with 9+ years of technical experience. Provisioning, operating, and maintaining systems running on AWS (or equivalent cloud providers). Solid experience with backend systems using Spring Boot. Java Frameworks such as Spring. UI development skills, specifically with Angular 19+....

Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. Responsibilities LMI is seeking an experienced Appian Developer to support Army Acquisition, Training, and Readiness (AT&R) in the sustainment and enhancement of...

Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force and Combatant Commands Business Group of SAIC is seeking a ServiceNow Software Engineer Senior to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, and...

Description SAIC is currently seeking a motivated, career and customer oriented, and hands on mid-level Java Backend Developer with cloud experience to join our team to begin an exciting and challenging career in Ashburn, VA. This position requires you to be on-site in Ashburn, VA 5 days per week for the first year of employment. After their first year, you will have the option to work a hybrid schedule (2 days on-site). Job Responsibilities Working closely with the tech lead and senior developers, the Backend Developer will participate in the system architecture design, development, integration testing and validation, and all aspects of the software life cycle (requirements to design to implementation to test) for a java backend application involving extensive Messaging and Transaction processing. Must be hands on and be able to design and develop Java code as dictated by project requirements as needed and work with/mentor junior team members. The candidate will be...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

Description SAIC is currently seeking a motivated, career and customer-oriented Senior Project Manager/SCRUM Master to join our team to begin an exciting and challenging career in Ashburn, VA. Job Responsibilities: The successful candidate will be responsible for managing the day-to-day planning, scheduling, tracking, and reporting for multiple software development projects using Java and cloud technologies. The candidate will be responsible for: Coordinating the delivery of projects and managing any dependencies with other project teams within the organization. Leading and managing a team of people in a hybrid work environment. Lead daily stand-ups, sprint retrospectives, sprint reviews, and backlog refinement sessions. Working knowledge of SELC and associated documentation (project plans, charters, business cases, requirements documents, test plans, status reports, etc.). In-depth experience delivering software applications using an Agile methodology (Scrum)....

Description SAIC is seeking a Software Product Manager to support Space Systems Command's (SSC) Kronos Family of Systems (FoS) and Battle Management Command, Control & Communications (BMC3) mission by driving the development and delivery of operationally relevant Space Command and Control software capabilities. This role requires an experienced software product professional who can bridge operational users, government program offices, systems engineering organizations, software development teams, test organizations, acquisition professionals, and mission partners. You will represent the user throughout the product lifecycle, translating mission needs into product vision, prioritized capabilities, actionable development work, and fielded software outcomes. This position is based in Colorado Springs, CO, and will support software product development and delivery across the Kronos Family of Systems (FoS) portfolio. You will work closely with NSDC operators, product...

Standard Job Description The Work As the Senior Test Software Automation Engineer, you will design and develop automated test station Software used to test RF/Digital/Analog/Power modules, subsystems, and systems. Designs can include automated test programs, as well as sim/stim test systems used in production test solutions. Responsibilities also include: - The design, development and maintenance phases of the project. - Presenting design documentation for customer and team reviews.  - Integration and validation of the test software. - Costing/proposal data generation for new business. Who you are The ideal candidate for this position will have: - Experience developing test automation software in an aerospace environment using LabView, C/C++ and Matlab. - Expertise in automating measurement equipment. -Previous experience with computer operating systems and administration.  What We're Doing Lockheed Martin is shaping the future of defense through cutting edge...

Standard Job Description We are Lockheed Martin At the Skunk Works, our Computational Electromagnetics (CEM) Codes & Tools team is expanding and playing a pivotal role in our Digital Transformation development roadmap. We are seeking a mid-career CEM software developer to join our team. This role is critical in driving our Digital Transformation (DX) efforts forward through enabling and integrating state-of-the-art CEM and DX tools. This expertise will enable us to design, develop, and optimize cutting-edge systems and technologies, giving us a competitive edge in the industry. This role will fill a capability vacancy and provide critical help in:   (1) CEM algorithm research and development; (2) implementation, maturation, and integration of CEM algorithms in established code bases; (3) testing and benchmarking of new code components and algorithms; (4) software documentation and training; (5) deploying, tuning, and performance optimization of complex software to...

Description We are seeking a highly skilled and motivated senior-level ServiceNow Software Developer with a focus on IT Service Management (ITSM) with expanding responsibilities into ITOM and ITAM. As part of our talented team, you will play a critical role in the design, development, and implementation of ServiceNow solutions that streamline and enhance our clients' service delivery, incident resolution, and overall IT service operations. You will serve as a technical leader, mentoring junior developers and driving architectural decisions across ITSM implementations while preparing for ITOM/ITAM expansion. This is a hybrid role but candidates will have to go onsite to our Colorado springs office 3-4 days per week. Candidates must reside in Colorado Springs. Key Responsibilities: Develop and configure ServiceNow applications using ITSM modules (Incident, Problem, Change, Request Management), ensuring alignment with clients' strategic goals and requirements. Lead the...