{"id":2969437,"url":"https://alion.io/job/lyntris-software-engineer-ii-2","title":"Software Engineer II","company":{"id":668790,"name":"Lyntris","domain":"lyntris.com","url":"https://alion.io/company/lyntris","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"B","score":84,"open_postings":9,"ghost_share":0,"stale_share":0.444,"repost_share":0,"time_to_fill_p50_days":65,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Diego, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":101000,"max_usd":201000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1418},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Apache Kafka","optional":false},{"name":"C++","optional":false},{"name":"Docker","optional":false},{"name":"Helm","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Quarkus","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"State Management","optional":false},{"name":"Vue.js","optional":false},{"name":"WebSockets","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-20T23:09:53Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-22T21:37:39Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Lyntrisis a defense technology company that connects sensing to action across the connected battlespace.Lyntrisbrings together the talents ofAccelintand Vitesse teams under one mission, with each contributing deepexpertisewithin their domain.Combining differentiated hardware,softwareand missionexpertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed,precisionand confidence in contested environments.\nLyntris supports U.S. and allied defense organizations across every branch - including Navy, Army, Air Force, SpaceForceand allied partners - spanning strategic,operationaland tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs,Lyntrisworks at every level of the mission, from national command authority to the tactical edge.\nSolutions are designed by operators who understand the mission, engineered for the conditions that degrade or defeat standard systems, and built on an open, modular architecture that integrates into existing programs without requiring them to start over.Lyntrismoves faster than the traditional defense cycle - with integrated design, build and test capabilities in-house - and delivers systems that sustain and endure long after initial fielding.\nWe are seeking a Software Engineer II to support the design, development, deployment, and maintenance of systems in support of Command & Control (C2) Operations. The ideal candidate will have experience with military C4I systems and secure operational networks. They must have the ability to work independently and have a demonstrated ability to collaborate with a cross-functional team. This role requires the capability to support complex networking efforts independently, demonstrating initiative and resourcefulness in addressing challenging technical issues.\nJob Description:\nResearch, design, and implement innovative technologies for automating, integrating, and delivering containerized web applications and services for the Department of Defense (DoD) in an orchestrated and controlled manner.\nDay-to-day efforts include working with highly talented professionals and subject matter experts to design, implement, and sustain mission-critical software systems that provide US Navy warfighters with the tools and resources for successfully planning and executing missions.\nThe ideal candidate would, along with regular tasking, research and proactively propose solutions that meet the demands of the warfighter. There are always new problems to solve and new, innovative ways to solve them!\nRequired Qualifications:\nCurrently holds an active U.S. national security clearance OR can obtain one (process is facilitated through the company upon hire; tolearn more about the security clearance process, please access this link).\nBS in Computer Science, Engineering, or other STEM field and four (4) years relevant work experience, or 8 years relevant experience with:\nWriting backend web applications with one or more object-oriented programming languages (e.g. Java, C++) OR experience writing rich frontend applications with one or more JavaScript UI frameworks (e.g. React, Vue)\no Type-sensitive data models\no Unit testing frameworks\no Standards-based REST API design, implementation, or consumption\no Software build dependency management principles and tools\n\nEnthusiasm and passion for delivering high-quality code\nDesired Qualifications:\nExperience developing and testing containerized backend microservices developed using the Java Quarkus Runtime\nExperience developing React applications that use Redux for global state management\nExperience implementing or consuming relational databases (e.g. Postgres, MySQL)\nExperience with implementing/integrating applications to use OAuth 2.0 / OpenID Connect (OIDC)\nExperience with containerization technologies such as Kubernetes, Docker, or Helm.\nExperience designing, implementing, and consuming asynchronous APIs (e.g. WebSockets, SSEs, Apache Kafka)\nExperience with AI-assisted Agentic software development\nU.S Navy Command and Control (C2) domain knowledge\nAbility to multi-task, be proactive, and thrive in a dynamic environment\nClearance Requirements\nSome positions willrequire access to U.S. National Security information. Positionsthat require this access will berequiredto receive andmaintaina U.S. government personnel security clearance (PCL). In order toqualify for this position, the candidate must be a US Citizen and either currentlypossessthis National Security eligibility or be able to complete the investigation application process with a favorable determination andmaintainthat eligibility throughout their employment. To learn more about the security clearance process please access thislink. \nEEOC & Know Your Rights\nLyntriscompanies are Equal Opportunity Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, status as a protected veteran or any other status protected by applicable federal, state, and local law. We ensure that all employment decisions, including hiring, promotion, compensation, and other terms and conditions of employment, are based on merit, qualifications, and business needs. For more information about your rights, please review the \"Know Your Rights\" poster from the Equal Employment Opportunity Commission (EEOC). Know your Rights:EnglishSpanish\nPay Scales & Benefits\nThe listed pay scale reflects the broad, minimum to maximum, pay scale for this position for the location for which it has been posted and is not a guarantee of compensation or salary. Other compensation considerations may include, but are not limited to, job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, or other applicable factors.\nBenefits include…\nPaid Time Off\nPaid Company Holidays\nMedical, Dental & Vision Insurance\nOptional HSA and FSA\nBase and Voluntary Life Insurance\nShort Term & Long-Term Disability Insurance\n401k Matching\nEmployee Assistance Program","description_format":"text","description_chars":6115,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan","Equity","Life insurance","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["RF & Wireless Hardware","C4ISR","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-21T01:31:27Z"}],"visa":[],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":1,"expected_fill_days":65,"reasons":["conf:2","urgency","velocity","win:early"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/lyntris-software-engineer-ii-2","json_url":"https://alion.io/job/lyntris-software-engineer-ii-2.json","meta":{"generated_at":"2026-10-22T21:54:55Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6730,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":668790},"rest":"https://alion.io/mcp/rest/get_company?id=668790"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flyntris-software-engineer-ii-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Flyntris-software-engineer-ii-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Flyntris-software-engineer-ii-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/lyntris-software-engineer-ii-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flyntris-software-engineer-ii-2"}]}