{"id":2867933,"url":"https://alion.io/job/expression-networks-ai-engineer","title":"AI Engineer","company":{"id":24004,"name":"Expression Networks","domain":"expr.ai","url":"https://alion.io/company/expr","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":null},"role":"AI/ML","role_family":"AI/ML","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":["Washington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":123000,"max_usd":239000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":477},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GAN","optional":false},{"name":"Java","optional":false},{"name":"LangChain","optional":false},{"name":"Machine Learning","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Agile","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"GCP","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-10-19T15:13:42Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-22T14:51:57Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Expression is seeking an experienced AI Engineer specializing in Generative AI to support the continued growth of our Data Science Department. In this role, you will design and execute high-impact AI solutions for a wide range of customer applications. The ideal candidate thrives in a highly technical, collaborative environment and is adept at solving complex problems through independent research and innovation.\nPrimary Responsibilities:\nDesign, build, and deploy generative AI systems tailored to meet customer missions.\nDevelop end-to-end AI solutions, including problem definition, data preparations, model development, performance evaluation, and deployment.\nContinuously optimize the performance of models and systems through iterative improvements.\nCollaborate with Program Managers, Subject Matter Experts, Architects, Product Designers, and Data Scientists to translate customer needs into scalable, mission-ready AI solutions.\nConduct research and create prototypes to explore emerging AI technologies and innovative applications.\nDemonstrate excellence in Data Science and AI engineering, mentor juniors, and foster innovation.\nQualifications:\nBachelor's degree in Computer Science, Data Science, AI, or related discipline.\n3+ years of experience in building and deploying AI/ML models. \n1+ year of experience developing products or functional prototypes using LLMs and RAG technologies.\nExpertise in generative AI frameworks such as GAN, GPT, and LangChain.\nAdvanced knowledge of prompt engineering techniques for generative models.\nProficiency in Python, Java, or equivalent.\nDeep understanding of machine learning algorithms. \nStrong written and verbal communication skills, with the ability to create design documents, technical reports, and presentations for varied audiences.\nPreferred Experience:\nMS or Ph.D. degree in Computer Science, Data Science, AI, or related discipline.\nExperience working with cloud platforms (AWS, GCP, Azure) for ML workloads.\nFamiliarity with tools and practices for data engineering and data management.\nExperience in short-release cycles and the full software lifecycle.\nExperience with Agile development methodology (Scrum).\nLocation:\nHybrid in the DMVLocal (DC/VA/MD Metropolitan area)\nRelocation assistance available for highly qualified candidates\n\nSecurity Clearance:\nTop Secret Clearance Required\nBenefits:\nExpression offers competitive salaries and benefits, such as:\n401k matching\nPPO and HDHP medical/dental/vision insurance\nEducation reimbursement\nComplimentary life insurance\nGenerous PTO and holiday leave\nOnsite office gym access\nCommuter Benefits Plan\nAbout Expression:\nFounded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest-growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.\nWe make sure to provide everyone with the tools and opportunities to grow while working on some of the newest technologies in the industry. We get excited about celebrating our professionals' milestones, accomplishments, promotions, overcoming challenges, and many other aspects that make an engaging collaborative environment.\nEqual Opportunity Employer/Veterans/Disabled\nExpression is an Equal Opportunity Employer. If you require a reasonable accommodation during the application or interview process, please submit your request to our Human Resources department through the application portal.","description_format":"text","description_chars":3894,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan","Life insurance","Relocation assistance","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["National Security","C4ISR","Electronic Warfare","Defense AI"],"lifecycle":[{"event":"open","at":"2026-10-19T18:25:14Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":50,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/expression-networks-ai-engineer","json_url":"https://alion.io/job/expression-networks-ai-engineer.json","meta":{"generated_at":"2026-10-22T15:33:39Z","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":15370,"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":24004},"rest":"https://alion.io/mcp/rest/get_company?id=24004"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fexpression-networks-ai-engineer"},{"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%2Fexpression-networks-ai-engineer"},{"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%2Fexpression-networks-ai-engineer"},{"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/expression-networks-ai-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fexpression-networks-ai-engineer"}]}