Senior Software Engineer
$150kSynergy ECP
Overview We are seeking Senior Software Engineers to lead the design and development of complex, scalable software systems. This role involves technical leadership, system architecture, and mentoring junior engineers. What You’ll Do Lead design and development of software solutions and system architecture Collaborate with stakeholders to define technical requirements and strategies Guide and mentor junior engineers through code reviews and technical direction Optimize systems for performance, scalability, and security Drive best practices in development, testing, and deployment Troubleshoot complex system‑level issues Core Skills Bachelor’s degree in Computer Science or related discipline 7+ years of software development experience Strong proficiency in one or more languages (Java, Python, C++, etc.) Experience with system design and distributed systems Deep understanding of software architecture and best practices Nice to Have Cloud architecture experience (AWS, Azure) Container orchestration (Kubernetes) Experience leading projects or teams Clearances Required TS/SCI w/ Polygraph Other Requirements U.S. Citizenship Compensation Spotlight For this role, our typical salary range starts at $150,000 and stretches up to $270,000. We offer a competitive awards package, culture, and the opportunity to make a real impact. Benefits Competitive compensation recognized by employees Comprehensive Health Benefits package and 401K Retirement plan Paid Time Off and 11 paid holidays a year Flexible work options SkillBridge Program for military service members Employee assistance program and wellness resources Philanthropy support – voluntary giving programs Equal Employment Opportunity Statement Synergy ECP is committed to providing equal employment opportunities to all qualified individuals. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law. We welcome candidates from all backgrounds and are dedicated to maintaining a professional and respectful workplace where every employee can succeed. #J-18808-Ljbffr
- ...Collaborate with cross-functional teams to design and implement software solutions. Apply event-driven design principles to build... ...cases. Collaborate with product managers, designers, and other engineers to define requirements and deliverables. Reports (in a JIS prescribed...Senior
$190k - $240k
...A technology services company based in Maryland is looking for a Senior Software Engineer to develop and maintain complex software systems. This position requires TS/SCI Clearance with polygraph and twelve years of relevant experience. Candidates should have a Bachelor...SeniorBelay Technologies
Annapolis, MD2 days ago$131.3k - $237.35k
...Leidos is seeking a driven and experienced Senior Software Engineer to support a high-stakes, mission-critical program. You will architect, develop, and integrate software solutions that shape national security and drive innovation within an Agile environment. The role...SeniorRelocation packageLeidos
Annapolis, MD13 hours ago$212k - $265k
...The Boeing Company is hiring a Senior Software Engineer in Annapolis Junction, MD. This role involves developing and enhancing complex software systems, contributing to advanced development programs, and requires at least 14 years of experience in software engineering...SeniorRemote workThe Boeing Company
Annapolis, MD1 day ago- ...MANTECH in Hanover, MD seeks a Senior CNO Developer to advance mission-critical cyber capabilities and lead development of CNO solutions. You will design, implement, test, and document software for diverse platforms, and mentor teams across disciplines. Active TS/SCI...Senior
6AM City
Annapolis, MD3 days ago - ...Position Senior Software Engineer at Infinite Computer Solutions. Job Description Designs, builds, and integrates end-to-end experiences that activate Next Best Actions (NBA) across digital and assisted channels. Develops modern frontend and backend. Technical Skills...SeniorFull time
Infinite Computer Solutions
Annapolis, MD13 hours ago - ...Boeing Intelligence & Analytics seeks a Senior Software Engineer in Annapolis Junction, MD. You will design, develop, test, deploy, and maintain software solutions while providing technical leadership on high-impact projects. Required: TS/SCI with polygraph, Agile experience...Senior16 hoursRelocation package
Boeing Intelligence & Analytics
Annapolis, MD4 days ago - ...GEICO's Service Engineering team is advancing AI-driven customer self-service across voice, chat, SMS, and email channels. The Senior Engineer will design, develop, and deploy large-scale distributed AI applications, collaborating with product and data science teams to...Senior
Government Employees Insurance Company
Annapolis, MD2 days ago - ...Applicants must be authorized to work in the U.S. We are unable to sponsor an employment visa. What You’ll Be Doing As a Senior Software Engineer, you'll play a key role in building and sustaining a mission-focused enterprise web application deployed in a containerized...SeniorWork at officeVisa sponsorshipWork visa
GIGATEC Engineering
Annapolis, MD2 days ago - ...Job Description The role of Sr. Software Engineer includes developing, maintaining, and enhancing software systems in accordance with project requirements. Works effectively both independently and collaboratively within a team. The role entails reviewing and testing software...Senior
6AM City
Annapolis, MD1 day ago - ...planning, confirming, ensuring, executing, utilizing, and sustaining software systems. Employ discrete mathematics, probability, statistics,... ...system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and...Senior
Wrench, Inc.
Annapolis, MD13 hours ago $217k - $225k
...critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Our... ...Solutions is seeking a motivated, and customer-oriented Senior DevOps Software Engineer t to join our team at Annapolis Junction,...SeniorHourly payContract workWork experience placementEnvision Innovative Solutions
Annapolis, MD1 day ago$175k - $210k
...teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Senior Software Engineer Why This is an Exciting Role Design, develop, test, deploy, maintain and enhance software solutions Provide technical...Senior16 hoursContract workRemote workBoeing
Annapolis, MD1 day ago- ...MANTECH seeks a skilled and innovative Senior CNO Developer to join our team in Hanover... ...Designing and developing new hardware- or software-based Computer Network Operations (CNO)... ...in software analysis or reverse engineering Understanding of assembly language programming...SeniorWork experience placement
6AM City
Annapolis, MD3 days ago - ...Overview Software Engineer - Data Visualization Location: Annapolis Junction, MD (On-Site) Clearance Required: TS/SCI with Poly Are you ready to showcase your skills and develop cutting-edge visualizations that make a real impact? BigBear.ai is seeking a Software Engineer...SeniorContract work
BigBear Inc
Annapolis, MD2 days ago - ...surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies,... ...community, defense, civil, and commercial markets. Senior Software Engineer At Nightwing, we are on a mission to develop resilient and...Senior
Nightwing
Annapolis, MD13 hours ago - ...Senior Software Engineer (Project Management) Senior Software Engineer (Project Management) The Senior Software Engineer (DSS Lead) is the technical authority for the Air National Guard (ANG) Decision Support System (ANG DSS) portfolio a suite of mission-critical, web...SeniorContract work
Alesig Consulting LLC in
Annapolis, MD1 day ago $203k - $260k
...Software Engineer, Mission Analytics and Automation Make an Impact Where It Matters Most At Intelliforce, we build software that helps mission teams see more, understand more, and act faster. In this role, you will join the Mission Intelligence team to support a business...SeniorImmediate startVisa sponsorshipIntelliforce-IT Solutions Group, LLC.
Annapolis, MD13 hours ago$190k - $240k
...Belay Technologies is seeking a Senior Software Engineer to join our intel team. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely...SeniorBelay Technologies
Annapolis, MD13 hours ago$10k
...technology allowances, and access to a state-of-the‑art technology lab. Learn more at Your Mission ClearEdge is seeking a Senior Software Engineer to support a newly forming team in Phase 0, helping shape technical direction, architecture, and development practices...SeniorShift workClearEdge IT Solutions
Annapolis, MD1 day ago- DescriptionTyler Technologies’ Maryland Enterprise is seeking candidates for a Senior .NET Software Engineer. The selected candidate will be part of a strong development team and they will be responsible for translating complex business requirements into functional web-...Senior
$91.34 - $110.57 per hour
...and solutions, we strengthen defenses and control environments to preserve continuity and ensure mission success. Job Title Software Engineer, Senior Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our...SeniorHourly payContract workLocal areaEverWatch
Annapolis, MD1 day ago- ...Overview Freedom Technology Solutions Group is seeking a Software Engineer to support the enhancement, sustainment, and modernization of ground-based satellite geolocation systems. The ideal candidate will contribute to the full engineering lifecycle—from requirements...SeniorFlexible hoursNight shift
Dormont Manufacturing Company
Annapolis, MD3 days ago $190k - $195k
...ACTIVE TS/SCI Clearance with Poly REQUIRED Red Arch Solutions is hiring a Senior Software Engineer to join a priority program in Annapolis Junction, Maryland. The role involves building and testing software components in an Agile environment, producing clear technical...Senior16 hoursLocal areaRemote workRed Arch Solutions
Annapolis, MD1 day ago$175k - $212k
...Senior Software Engineer Lead the development of real-time data processing systems for national defense missions Location: Annapolis Junction, Maryland, United States Compensation: $175,000 - $212,000 USD / year Job Tags: Software About The Role Joining the BlueHalo,...Seniorjobs.frontdoordefense.com - Jobboard
Annapolis, MD2 days ago$84.84k - $153.55k
...industry trends to continuously improve software development practices. Performsotherdutiesasassigned... ...withLangChain, RAG, LLM prompt engineering, and Python for NL-to-SQL and AI-driven... .... Solid SQL/data modeling skills with senior-level system design, code reviews, and mentoring...SeniorFull timeTemporary workWork at officeVisa sponsorshipWork visaCovista
Annapolis, MD1 day ago$131.3k - $237.35k
...Program Summary Leidos has a new and exciting opportunity for a Senior Software Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...SeniorContract workLeidos
Annapolis, MD1 day ago$180k - $260k
...currently do not possess this level of clearance.*** Are you a Senior Software Engineerwho is ready for anew challengethat willlaunch your... ...contract and never seen or heard from the mothership again? Our engineers were certainly tired of the same. At GliaCell our slogan is “...SeniorFull timeContract workRemote workWork from homeRelocation packageGliaCell Technologies LLC
Annapolis, MD1 day ago$210k - $215k
A technology consulting firm is seeking a Senior Software Engineer in Annapolis Junction, Maryland. The role involves developing and enhancing software systems, debugging existing software, and collaborating with teams. Candidates should have at least 14 years of experience...Senior$150k
...Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense... ...government and military services. Overview We are seeking Senior Software Engineers to lead the design and development of...SeniorWork at officeFlexible hoursMedium
Annapolis, MD3 days ago
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