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41 senior software engineer level 3 jobs found in Orlando

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Orlando United States senior software engineer level 3
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Lockheed Martin
Apr 16, 2026
ASIC & FPGA Design Engineer Senior
Lockheed Martin Orlando, FL
Description: You will be the Senior ASIC & FPGA Design Engineer for the ADSWAP CN program. Our team builds the next generation missile and fire control systems that power aerospace and defense grade platforms. We turn ambitious system concepts into hardened hardware, partnering with software, hardware, and systems engineers to deliver integrated, high performance solutions. What You Will Be Doing As the Senior ASIC & FPGA Design Engineer you will lead the end to end creation of sophisticated FPGA architectures—from initial concept through detailed implementation and verification. You will define specifications, run trade off studies, and ensure every design meets rigorous power, thermal, and utilization targets while staying aligned with Design Assurance standards. Your responsibilities will include: • Develop complete FPGA design specifications and high level architecture in collaboration with cross functional teams. • Select the optimal FPGA family (Xilinx, Intel,...
Lockheed Martin
Apr 15, 2026
JASSM Senior Software Test Engineer / Embedded / C++ / Orlando, FL
Lockheed Martin Orlando, FL
Description: As one of Lockheed Martin’s first cruise missiles, JASSM has experienced over 20 years of successful partnership with the U.S. Air Force, providing continued significant long-range, precision engagement capabilities for air-to-ground missions. The combat proven and mission effective weapon system is designed to destroy high-value, well-defended, fixed and relocatable targets from significant standoff range, keeping aircrews well out of danger from hostile air defense systems without compromise to lethality or reach. AGM-158 is adding many improvements to the system, including many classified algorithms, enhanced Software (C++) and several new classified subsystems. This position is responsible for all phases of the software development lifecycle including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating system in an Agile environment...
Lockheed Martin
Apr 15, 2026
JASSM Mission Planning Software Engineer, Senior / C++ - Orlando, FL
Lockheed Martin Orlando, FL
Description: You will be a Mission Planning Senior Software Engineer on our team at Lockheed Martin. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the military’s green power initiatives. What You Will Be Doing As a Mission Planning Senior...
Lockheed Martin
Apr 15, 2026
LEGION Embedded Sr. Software Engineer / Embedded / C++ / Orlando, FL
Lockheed Martin Orlando, FL
Description: Legion Pod is a multi-function sensor system that supports collaborative targeting operations in radar-denied environments. Flexible by design and production-ready, Legion Pod is set to serve as the next sensor system of choice for fixed-wing aircraft. Pilots using Lockheed Martin’s Legion Pod®, which has IRST21® technology, will now have a dedicated datalink available for pod-to-pod communication that establishes near instantaneous range to targets. This position is responsible for all phases of the software development lifecycle including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating system in an Agile environment using JIRA, Git and Confluence. The individual will need to apply appropriate standards, processes, procedures and tools throughout the development lifecycle. Lockheed Martin is a global security and aerospace company...
Lockheed Martin
Apr 15, 2026
Weapon IRD Senior Software Engineer / Embedded / C++ - Orlando, FL
Lockheed Martin Orlando, FL
Description: You will be a Senior Software Engineer on one of our weapon Internal Research and Development (IRD) teams at Lockheed Martin. Development on these teams are to provide an initial design for subsystems and provide hardware demonstrations for useability into larger programs. Typically these are small multi-functional teams working towards a common goal of providing a new classified technology for existing weapon systems. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports...
Lockheed Martin
Apr 15, 2026
JASSM Embedded Senior Software Engineer / Embedded / C++ / Orlando, FL
Lockheed Martin Orlando, FL
Description: As one of Lockheed Martin’s first cruise missiles, JASSM has experienced over 20 years of successful partnership with the U.S. Air Force, providing continued significant long-range, precision engagement capabilities for air-to-ground missions. The combat proven and mission effective weapon system is designed to destroy high-value, well-defended, fixed and relocatable targets from significant standoff range, keeping aircrews well out of danger from hostile air defense systems without compromise to lethality or reach. AGM-158D configuration adds improvements to the system, including many classified algorithms, enhanced Software (C++) and several new classified subsystems. This position is responsible for all phases of the software development lifecycle including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating system in an Agile...
Lockheed Martin
Apr 15, 2026
JASSM XR Senior Software Engineer / Embedded / C++ / Orlando, FL
Lockheed Martin Orlando, FL
Description: As one of Lockheed Martin’s first cruise missiles, JASSM has experienced over 20 years of successful partnership with the U.S. Air Force, providing continued significant long-range, precision engagement capabilities for air-to-ground missions. The combat proven and mission effective weapon system is designed to destroy high-value, well-defended, fixed and relocatable targets from significant standoff range, keeping aircrews well out of danger from hostile air defense systems without compromise to lethality or reach. Stemming from the fully-qualified JASSM-ER weapon system and the evolutionary LRASM weapon system, the XR concept offers significantly increased standoff attack range. This position is responsible for all phases of the software development lifecycle including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating system in an...
Lockheed Martin
Apr 15, 2026
JASSM MOFP Senior Software Engineer / Embedded / C++ / Orlando, FL
Lockheed Martin Orlando, FL
Description: As one of Lockheed Martin’s first cruise missiles, JASSM has experienced over 20 years of successful partnership with the U.S. Air Force, providing continued significant long-range, precision engagement capabilities for air-to-ground missions. The combat proven and mission effective weapon system is designed to destroy high-value, well-defended, fixed and relocatable targets from significant standoff range, keeping aircrews well out of danger from hostile air defense systems without compromise to lethality or reach. AGM-158B-2 configuration adds improvements to the system, including a modernized Missile Control Unit (MCU), enhanced Software (C++) and the latest JASSM GPS Anti-jam Receiver (JAGR). This position is responsible for all phases of the software development lifecycle including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating...
Lockheed Martin
Apr 11, 2026
SIL Electrical Integration Staff Engineer -Orlando
Lockheed Martin Orlando, FL
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and seeking to hire an Electrical Integration Engineer for our sunny Orlando site. What You Will Be Doing The Electrical Integration Engineer will be responsible for harness checkout in RFS PC System Integration Lab (SIL), electrical integration of seeker subsystems, and associated testing activities. The engineer will work closely with senior leadership and external customers, presenting results and progress in a clear, professional manner while operating in a fast paced, developmental environment with evolving requirements. Scope of Work • Perform harness checkout and...
Lockheed Martin
Apr 11, 2026
SIL Electrical Integration Engineer -Orlando
Lockheed Martin Orlando, FL
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and seeking to hire an Electrical Integration Engineer. What You Will Be Doing The Electrical Integration Engineer will support harness checkout in the System Integration Lab (SIL), assist with electrical integration of seeker subsystems, and help execute related test activities. This role is designed for an early‑career engineer (1 + year experience) eager to develop hands‑on skills while working with senior leadership and external customers in a dynamic development environment. Scope of Work • Assist in harness checkout and verification activities under supervision. •...
Lockheed Martin
Apr 11, 2026
Flying Test Bed Lead Engineer - Orlando
Lockheed Martin Orlando, FL
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and seeking to hire a Flying Test Bed Lead Engineer. The Lead Engineer will plan, coordinate, and execute flight‑test campaigns for the RFS PC Flying Test Bed. This role interfaces directly with government ranges, the FAA, and other federal agencies to obtain experimental airworthiness approvals and ensure safe, compliant flight‑test operations. The engineer will lead a multi‑disciplinary working group (5‑10 engineers) and serve as the primary technical liaison to senior leadership, government customers, and external stakeholders. What You Will Be Doing • Develop and...
Lockheed Martin
Apr 03, 2026
Software Quality Engineer (Level 3)
Lockheed Martin Orlando, FL
Description: What You Will Be Doing At Lockheed Martin, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. This requisition is for a Software (SW) Quality Engineer supporting the F-35 line of business for the Lockheed Martin (LM) Aeronautics company in Orlando, FL. This position reports directly to the F-35 Autonomic Logistics Information System / Operational Data Integrated Network (ALIS/ODIN) Senior Quality Manager. The individual must be able to work with only general supervision, be comfortable communicating to all levels of leadership (both internal & external) and have developed SW Quality Engineering skills. This position may require occasional business travel. Responsibilities include (but not limited to): • Facilitate/assist in the...
Lockheed Martin
Apr 01, 2026
Mechanical Design Engineer Senior
Lockheed Martin Orlando, FL
Description: You will be the Senior Mechanical Design Engineer for the RF Product Center – Missile & Fire Control team. Our team designs, develops, and provides production support for high temperature antenna hardware that powers mission critical sensor systems. What You Will Be Doing As the Senior Mechanical Design Engineer you will own the mechanical design effort for RF sensors, working hand in hand with the design lead and cross functional IPTs. You’ll create 3 D CAD models, develop conceptual layouts, run tolerance analyses, and generate production ready drawings for components such as heat sinks, covers, and brackets. You’ll also lead design trade studies and coordinate developmental test (DVT) activities to keep performance, cost, and schedule on target. Your responsibilities will include: • Produce and maintain high quality 3 D CAD models and 2 D drawings for RF sensor mechanical parts. • Perform conceptual design, tolerance stack up, and thermal/mechanical...
Lockheed Martin
Mar 18, 2026
Manufacturing Engineer Sr / Orlando, FL
Lockheed Martin Orlando, FL
Description: Job Description Join our team as a Senior Manufacturing Engineer for the Machining Operations Center/Manufacturing Engineering Team. Our team is responsible for creating and improving manufacturing strategies for ultraprecision CNC machined. Our team plays a crucial role in developing and implementing solutions for technical and organizational challenges. What You Will Be Doing As a Senior Manufacturing Engineer your focus will be on driving solutions, your responsibilities will include: Deliver verbal and written status reports, highlighting project milestones and progress. Communicate project risks, solutions, and schedule impacts to stakeholders. Prioritize tasks to ensure the team is progressing in the right direction. Represent the team in programmatic reviews and status meetings. Assist in the development of proposals. Create/update work instructions, mfg. sketches, and other shop floor documentation to support production...
Lockheed Martin
Mar 12, 2026
ASIC & FPGA Design Engineer Sr
Lockheed Martin Orlando, FL
Description: You will be the Senior ASIC & FPGA Design Engineer for the Multi Domain Missile Warning Payload team. Our team creates large format, high frame rate imaging sensor systems that provide survivability enhancing situational awareness for air, space and surface platforms. What You Will Be Doing As the Senior ASIC & FPGA Design Engineer you will work side by side with a PLD subject matter expert to architect, design and implement programmable logic solutions for the imaging sensor system. You will integrate hardware, develop test plans and verify performance on demanding space based platforms, contributing to a scalable, high performance missile warning payload. Your responsibilities will include: • Define architecture and design specifications for programmable logic components, develop and document RTL (VHDL/Verilog/SystemVerilog) gate level designs that meet performance, power, and reliability requirements. • Create synthesis, place and route, and timing...
Lockheed Martin
Mar 12, 2026
ASIC & FPGA Design Engineer Senior
Lockheed Martin Orlando, FL
Description: You will be the Senior ASIC & FPGA Design Engineer for the Laser Weapon System (LWS) Turret Closing team. Our team is responsible for delivering high performance, low latency FPGA based closed loop motor control solutions that enable rapid, precise turret positioning for next generation directed energy weapons. What You Will Be Doing As the Senior ASIC & FPGA Design Engineer you will lead the end to end development of the FPGA motor control hardware, translating system level performance, safety and reliability requirements into a robust architecture, driving verification, hardware in the loop testing and integration, and shepherding the design from concept through production release. Your responsibilities will include: • Capturing and translating system level performance, safety and reliability requirements into a detailed FPGA architecture. • Developing and verifying RTL using SystemVerilog/Verilog and Xilinx/AMD toolsets, creating synthesis, timing and...
Lockheed Martin
Mar 06, 2026
AP - Cyber Security & Emerging Technologies Chief Engineer
Lockheed Martin Orlando, FL
Description: This position is for the Chief Engineer Manager – Cyber Security & Emerging Technologies (CSET) in the SP AP program area. The role reports to the SP AP Chief Engineer and leads a high impact, cross functional team delivering affordable, secure, future ready solutions in advanced cyber, electromagnetic (EM) warfare, 5G/6G radio frequency (RF), and micro electronics. The successful candidate will work closely with the entire Advanced Programs staff to ensure synergy across teams and to lead/participate in lessons learned communication What You Will Be Doing • Provide technical leadership for the CSET portfolio, setting direction, priorities, and performance targets. • Drive the capture and white paper process, translating emerging technology opportunities into competitive proposals that satisfy RFP requirements. • Own technical risk management, trade off analysis, and affordability metrics, establishing mitigation plans and continuous improvement indicators. •...
Lockheed Martin
Mar 06, 2026
TacIRST Development Chief Engineer
Lockheed Martin Orlando, FL
Description: The Advanced Threat Warning Systems (ATWS) Tactical InfraRed Search and Track (TacIRST) Development Chief Engineer provides technical leadership for emerging infrared threat warning technologies across a portfolio of customers, use cases, and operational domains. Reporting to the ATWS program area Chief Engineer, you will partner with program the USG customer base. You will work with the Advanced Programs Special Programs (AP/SP) organization to keep product development pipelines running smoothly. In addition, you will coordinate the AP/SP threat warning technology roadmap, oversee vehicle base kit integrations, and drive international threat warning pursuits. What You Will Be Doing • Providing technical leadership for the ATWS development portfolio. • Coordinating cross discipline IPTs to align schedules, interfaces, and milestones. • Driving technical risk management, trade off, and affordability decisions. • Partnering with USG customer and internal stakeholders...
Lockheed Martin
Mar 06, 2026
TacIRST Platform Expansion Chief Engineer
Lockheed Martin Orlando, FL
Description: The Tactical Infrared Search and Track (TacIRST) Platform‑Expansion Chief Engineer provides technical leadership for the development, integration, and fielding of infrared‑threat‑warning technology across a portfolio of platforms and customers. This position reports to the Advanced Threat‑Warning Systems (ATWS) program‑area Chief Engineer and partners with senior engineers, program managers, and the U.S. Government (USG) customer base to ensure seamless delivery of TacIRST capabilities to multiple air vehicles. The work directly impacts war‑fighter survivability and mission success across services and allied forces. What You Will Be Doing • Provide technical leadership for the TacIRST portfolio – set the overall system architecture and guide end to end integration of hardware and signal processing algorithms. • Drive technical risk management, trade off, and affordability decisions and continuous improvement metrics that keep the program on track. • Partner with the...
Lockheed Martin
Mar 03, 2026
Sustainment Engineer Sr.
Lockheed Martin Orlando, FL
Description: You will be the Senior Sustainment Engineer for the Domestic Integrated Logistics Support (ILS) – Sniper/LANTIRN team. Our team is responsible for delivering end to end logistics and sustainment support for the Sniper Targeting Pod family, ensuring the hardware stays mission ready from production through deployment worldwide. What You Will Be Doing As the Senior Sustainment Engineer you will own the full lifecycle sustainment effort for over 600 Sniper Targeting Pods stationed at domestic and overseas sites. You’ll work hand in hand with contract managers, program planners, and customers to keep the program on schedule, on budget, and fully compliant with all contractual obligations. Your responsibilities will include: • Managing contract execution for budget, schedule, transportation, material replenishment, and hardware maintenance. • Driving technical issue resolution across multiple information management systems and providing timely solutions to...
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