{"id":19879,"url":"https://alion.io/job/synergy-ecp-full-stack-software-engineer","title":"Full Stack Software Engineer","company":{"id":5649,"name":"Synergy ECP","domain":"synergyecp.com","url":"https://alion.io/company/synergy-ecp","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"D","score":50,"open_postings":44,"ghost_share":0.841,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Annapolis Junction, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":175000,"max":215000,"currency":"USD","period":"year","gross":null,"usd_annual":215000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"ArangoDB","optional":false},{"name":"AWS","optional":false},{"name":"containerd","optional":false},{"name":"Docker","optional":false},{"name":"Flask","optional":false},{"name":"Flink","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Machine Learning","optional":false},{"name":"Maven","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Redis","optional":false},{"name":"Spring Boot","optional":false},{"name":"ElasticSearch","optional":true}],"status":"live","first_seen_at":"2026-06-09T20:15:34Z","employer_posted_date":"2026-06-09","last_verified_at":"2026-10-24T15:02:53Z","board_verified":true,"closed_at":null,"days_open":136,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":136},"description":"Job Description:\nSeeking a Software Engineer 1 to join the software development team who will develop and sustain integrated, feature-rich capabilities that promote modernization of visualization and presentation tools. The software development team will provide application development and support to tools that allow mission analytic users to view existing data or contribute new information in a collaborative environment.\nRequired skills:\nLanguages: Java, Python\nTesting: Unit, Integration\nSource Code Control (specifically Git)\nIDE (Intellij or Eclipse)\nMaven\nFrameworks: Spring Boot, Flask\nFamiliarity with multiple of the following:\nAnalytical development: Machine Learning, Stream, Batch\nVirtualization Environments: Kubernetes, Containers (Docker, Containerd), Cloud (AWS/HCI)\nStreaming Frameworks: Kafka, Flink\nMongoDB, ArangoDB, Redis, PostgreSQL\nDesired skills:\nElasticSearch\nAdditional information:\nWork performed in contractor facility in Annapolis Junction\nBoth low and high side access\nPotential telework\n\nRequired Education:\nBachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.\n\nIndividual Capabilities Required:\nSeven (7) years experience as a SWE, in programs and contracts of similar scope, type and complexity is required.\nAnalyze user requirements to derive software design and performance requirements \nDebug existing software and correct defects \nProvide recommendations for improving documentation and software development process standards\nDesign and code new software or modify existing software to add new features\nIntegrate existing software into new or modified systems or operating environments\nDevelop simple data queries for existing or proposed databases or data repositories\nWrite or review software and system documentation \nServe as team lead at the level appropriate to the software development process being used on any particular project \nDesign or implement complex database or data repository interfaces/queries \nDevelop or implement algorithms to meet or exceed system performance and functional standards \nAssist with developing and executing test procedures for software components \nDevelop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas \nModify existing software to correct errors, to adapt to new hardware, or to improve its performance \nDesign, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design\n\nCLEARANCE REQUIRED:\nTS/SCI w/ Polygraph\nOther Requirements:\nU.S. Citizenship\nCompensation Spotlight:\nFor this role, our typical salary range starts at $175,000 and stretches up to $215,000. But here's the deal - we're not about capping your potential. We're committed to snapping up the best and brightest, and we're ready to put our money where our mouth is. So, if you're one of the rare exceptions to the status quo with the education, experience, and that extra something special, we're not afraid to go above and beyond to secure your talent. Because for us, it's not just about a salary. 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