{"id":1986106,"url":"https://alion.io/job/att-senior-software-engineer-government","title":"Senior Software Engineer (Government)","company":{"id":1753140,"name":"AT&T","domain":"att.com","url":"https://alion.io/company/att-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Radancy","truth_index":{"grade":"A","score":91,"open_postings":33,"ghost_share":0,"stale_share":0.364,"repost_share":0,"time_to_fill_p50_days":23,"computed_at":"2026-10-12T06:55:09Z"}},"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":["Columbia, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":108000,"max":210000,"currency":"USD","period":"year","gross":null,"usd_annual":210000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-07T02:11:25Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-12T13:20:50Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"This is a full-time onsite role based in the location(s) posted and is performed from the designated work location five days per week (Suitland, MD). No relocation is offered.\nAT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.\nAT&T has an opening for a Senior Software Engineer to support operations by maintaining, documenting, and administering enterprise IT systems.\nJob Duties/Responsibilities:\nResponsible for the detailed design, documentation, coding, code optimization, unit testing, code deployment and code improvements of both desktop and web-based solutions on Microsoft platforms. (i.e. Desktops, servers, and websites) With Microsoft technologies (.NET, ASP, NET, C#, etc) for multiple internal business/proprietary software products.\nPerform custom software development only when a commercial solution is not available.\nEnsure all software code is developed and maintained in accordance with (USG) Information Assurance (IA) and Security (INFOSEC) standards.\nClearance Requirements:\nActive TS/SCI with poly (#tssci) (#polygraph)\nRequired Qualifications:\nBachelor’s degree in related field.\n8 years of relevant experience.\nUnderstanding and knowledge of: Microsoft. Net Technologies, Python, C#\nOur Senior Software Engineer's earn between $108,000 - $210,000. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.\nJoining our team comes with amazing perks and benefits:\nMedical/Dental/Vision coverage\n401(k) plan\nTuition reimbursement program\nPaid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)\nPaid Parental Leave\nPaid Caregiver Leave\nAdditional sick leave beyond what state and local law require may be available but is unprotected\nAdoption Reimbursement\nDisability Benefits (short term and long term)\nLife and Accidental Death Insurance\nSupplemental benefit programs: critical illness/accident hospital indemnity/group legal\nEmployee Assistance Programs (EAP)\nExtensive employee wellness programs\nEmployee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phone\nWeekly Hours:\n40Time Type:\nRegularLocation:\nColumbia, MarylandAT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.","description_format":"text","description_chars":3475,"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":["Parental leave","Wellness"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Government"],"lifecycle":[{"event":"open","at":"2026-10-07T02:11:25Z"}],"visa":[],"liveness":{"score":89,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.894,"p_room":1,"age_days":5,"expected_fill_days":23,"reasons":["conf:0","velocity","win:early","comp:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":210000,"is_top_pay":true},"html_url":"https://alion.io/job/att-senior-software-engineer-government","json_url":"https://alion.io/job/att-senior-software-engineer-government.json","meta":{"generated_at":"2026-10-12T17:16:01Z","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":27635,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":1753140},"rest":"https://alion.io/mcp/rest/get_company?id=1753140"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fatt-senior-software-engineer-government"},{"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%2Fatt-senior-software-engineer-government"},{"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%2Fatt-senior-software-engineer-government"},{"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/att-senior-software-engineer-government\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fatt-senior-software-engineer-government"}]}