{"id":2506502,"url":"https://alion.io/job/sunayu-senior-software-engineer-tssci","title":"Senior Software Engineer - TS/SCI","company":{"id":4422519,"name":"Sunayu","domain":"sunayu.com","url":"https://alion.io/company/sunayu","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":null},"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":["Bethesda, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":126000,"max_usd":230000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"ETL/ELT","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-30T00:00:00Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-17T12:09:41Z","board_verified":true,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":17},"description":"Location: Bethesda, MD\nCategory: Software Engineer\nTravel Required: No\nRemote Type: No\nClearance: TS/SCI\nSunayu, LLC has an exciting opening for you as our next TS/SCI cleared Software Engineer supporting a long-term DIA-NDOC DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include middle-tier and backend engineering tasks. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development.\nWhile most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. The percentage of remote work will vary based on client requirements/deliverables.\nSpecifically, we are looking for a skilled Python developer to join our team to build and maintain scalable microservices that interface with Kafka for real-time messaging and Elasticsearch for data indexing and search. You'll deploy and monitor your services in a Kubernetes environment and collaborate with cross-functional teams in designing reliable, observable, and secure systems. Our client’s overall mission is to design and implement a data centric architecture that leverages cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems.\nYou will work closely with the team on the following key tasks\nDesign, develop, test, and maintain Python microservices\nImplement message consumers and producers with Apache Kafka\nIntegrate with Elasticsearch for real-time and batch data indexing and querying\nWrite unit and integration tests; ensure high code coverage and reliability\nBuild CI/CD pipelines for your services and deploy them in Kubernetes clusters\nParticipate in design discussions, code reviews, and architecture planning\nMonitor and troubleshoot production issues with observability tools\nContribute to technical documentation and knowledge sharing within the team\nUtilizes software engineering and design methodologies appropriate to the development, integration, and production environment\nFoster an environment of collaboration with the different team members in the goal of providing quality service and product to our customers\nTo be successful in this role you need these skills (required):\nBachelor’s Degree and 8 or more years of prior relevant experience or Masters with 6 or more years of prior relevant experience. Experience can be considered in lieu of a degree.\nMust possess an Active Top Secret/SCI clearance and ability to obtain and maintain a Polygraph\nProficiency in Python and related backend frameworks (e.g., FastAPI, Flask).\nExperience with containerization, especially with Docker\nExperience in Extraction, Transformation, and Load (ETL)\nHands-on development experience in a Linux environment including bash or bash-like scripting\nStrong understanding of RESTful APIs and microservice architecture\nHands-on experience with Kubernetes: deploying, monitoring, and debugging services\nUnderstanding of common design patterns, security practices, and logging/monitoring principles\nFamiliarity with Git and collaborative workflows (PRs, reviews)\nExperience with DevOps practices and tools including Continuous Integration/Continuous Delivery (CI/CD) tools and practices, especially Gitlab or Jenkins\nStrong verbal and written communication skills\nExperience with AGILE practices\nEnthusiastic with the ability to work well in a team and a self-starter who can work on their own\nYou will wow us even more if you have some of these skills:\nExperience with designing and implementing software development kits\nFamiliarity DGX (Deep GPU Xceleration)\nActive Security+ certification and ability to obtain Privileged User Account (PUA) certification by the Government\nElasticsearch certifications or other program stack related certifications\nExperience of a production/enterprise systems at scale\nKnowledge of distributed systems concepts (e.g., idempotency, eventual consistency)\nFamiliarity with schema registries and Kafka streaming patterns\nExperience blending analytical methodologies and leveraging existing COTS/GOTS/OS tools in an unconventional manner.\nExperience with Amazon Web Services (AWS/C2S)\nFamiliarity or experience with building applications around Large Language Models, Agentic AI\n-----------------------------------------------------------------------------------------------------------\nWho We Are \nSunayu, LLC serves as a premier technology partner to the Defense and Intelligence communities, delivering mission-critical engineering solutions across the nation. Our operations are anchored in a commitment to trust, accountability, and ethical transparency, ensuring the high-performance outcomes necessary to protect our country's most vital interests. \nCulture\nOur strength lies in our community: Our team prioritizes collaboration, professional growth, and encourages open communication. At Sunayu, we don't just secure the mission-we grow together.\nCareer Development\nWe support and encourage our team members to continue their professional growth by providing company-reimbursed training and continuing education of up to $5,000 per year. We also participate in many industry conferences and events where we share our expertise and experiences.\nPay Rate\nSalary range considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills, as well as market and business considerations when extending an offer.\n\nBenefits\n3 Medical Plan Options\nDental and Vision \nFSA, DCFSA, HSA\nLife/AD&D Insurance\nShort-Term & Long-Term Disability \nEmployee Assistance Program (EAP)\nTraining and Educational Assistance\nPaid Time Off (PTO)\n11 Federal holidays \n401k plan with up to a 6% match (100% immediate vesting) \nEqual Opportunity Employer\nSunayu, LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, national origin, age, protected veteran status, disability status, marital status, genetic information, medical condition, or any other characteristic protected by law.","description_format":"text","description_chars":6423,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["401k plan","Flexible schedule","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-14T07:34:18Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.786,"p_room":0.9,"age_days":17,"expected_fill_days":26,"reasons":["seen:17","velocity","win:mid"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/sunayu-senior-software-engineer-tssci","json_url":"https://alion.io/job/sunayu-senior-software-engineer-tssci.json","meta":{"generated_at":"2026-10-17T13:20:48Z","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":17868,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":4422519},"rest":"https://alion.io/mcp/rest/get_company?id=4422519"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsunayu-senior-software-engineer-tssci"},{"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%2Fsunayu-senior-software-engineer-tssci"},{"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%2Fsunayu-senior-software-engineer-tssci"},{"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/sunayu-senior-software-engineer-tssci\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsunayu-senior-software-engineer-tssci"}]}