{"question":"Parsons backend engineering jobs","answer":"Parsons has 46 open backend engineering roles: 6 in Aberdeen, 5 in Herndon and 5 in Reston. 5 of them state the pay; the middle half sits between $122k and $175k a year. 4 were posted in the last 7 days. Roles at Parsons take 15 days to fill at the median.","company":"Parsons","company_url":"https://alion.io/company/parsons","team":"Backend engineering","open_roles":46,"new_7_days":4,"fully_remote":5,"median_days_to_fill":15,"stated_pay_usd":{"p25":121550,"median":142300,"p75":175150,"postings":5},"cities":{"Aberdeen":6,"Herndon":5,"Reston":5,"Colorado Springs":4,"Annapolis Junction":4,"Chantilly":3,"Huntsville":3,"Columbia":3,"Summit Point":2,"Centreville":2,"Denver":2,"Camarillo":2,"Abu Dhabi":1,"San Antonio":1,"Manassas":1,"Tampa":1,"Arlington":1,"Las Cruces":1,"Norfolk":1},"roles":[{"title":"Full Stack Engineer - Secret","url":"https://alion.io/job/parsons-full-stack-engineer-secret","cities":["Norfolk"],"work_mode":"Hybrid","pay_usd":[74800,130900],"posted":"2026-10-26"},{"title":"Full Stack Software Engineer","url":"https://alion.io/job/parsons-full-stack-software-engineer-2","cities":["Annapolis Junction"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-26"},{"title":"UX/UI Software Engineer","url":"https://alion.io/job/parsons-uxui-software-engineer","cities":["Annapolis Junction"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-26"},{"title":"Senior Software Developer","url":"https://alion.io/job/parsons-senior-software-developer-3","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-10-22"},{"title":"Software Engineer","url":"https://alion.io/job/parsons-software-engineer-2","cities":["Las Cruces"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-16"},{"title":"Software Engineer, Mid-level","url":"https://alion.io/job/parsons-software-engineer-mid-level","cities":["Colorado Springs"],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-10-15"},{"title":"Software Engineer","url":"https://alion.io/job/parsons-software-engineer","cities":["Reston"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-14"},{"title":"Software Developer TS/SCI","url":"https://alion.io/job/parsons-software-developer-tssci","cities":["Arlington"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-09"},{"title":"Software Architect","url":"https://alion.io/job/parsons-software-architect","cities":["Reston"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-09"},{"title":"Software Engineer Co-Op - TS/SCI","url":"https://alion.io/job/parsons-software-engineer-co-op-tssci","cities":["Centreville"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-09"},{"title":"CNO Python Developer - TS/SCI w/Poly","url":"https://alion.io/job/parsons-cno-python-developer-tssci-wpoly","cities":["Columbia"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-08"},{"title":"Senior Software Engineer, Admin Services Lead","url":"https://alion.io/job/parsons-senior-software-engineer-admin-services-lead","cities":["Reston"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-08"},{"title":"Full Stack Software Engineer - TS/SCI","url":"https://alion.io/job/parsons-full-stack-software-engineer-tssci","cities":["Herndon"],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-10-07"},{"title":"Full Stack Software Engineer - Secret","url":"https://alion.io/job/parsons-full-stack-software-engineer-secret","cities":[],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-10-07"},{"title":"Software Engineer, Senior","url":"https://alion.io/job/parsons-software-engineer-senior-2","cities":["Aberdeen"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-06"},{"title":"Senior Software Developer","url":"https://alion.io/job/parsons-senior-software-developer","cities":["Reston"],"work_mode":"On-site","pay_usd":null,"posted":"2026-10-02"},{"title":"Senior Software Engineer","url":"https://alion.io/job/parsons-senior-software-engineer","cities":["Annapolis Junction"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-30"},{"title":"Software Developer - Secret","url":"https://alion.io/job/parsons-software-developer-secret","cities":["Tampa"],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-09-29"},{"title":"Software Engineer","url":"https://alion.io/job/parsons-software-engineer-3","cities":["Colorado Springs"],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-09-25"},{"title":"Software Engineer, II","url":"https://alion.io/job/parsons-software-engineer-ii-2","cities":["Aberdeen"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-25"},{"title":"Senior Software Engineer","url":"https://alion.io/job/parsons-senior-software-engineer-2","cities":["Manassas"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-25"},{"title":"Software Developer (TS/SCI w/Poly)","url":"https://alion.io/job/parsons-software-developer-tssci-wpoly","cities":["Columbia"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-23"},{"title":"Space Software Engineer","url":"https://alion.io/job/parsons-space-software-engineer","cities":["Denver","Colorado Springs"],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-22"},{"title":"Windows Software Engineer, Senior","url":"https://alion.io/job/parsons-windows-software-engineer-senior","cities":["Columbia","San Antonio"],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-17"},{"title":"Full Stack Software Engineer","url":"https://alion.io/job/parsons-full-stack-software-engineer","cities":["Annapolis Junction"],"work_mode":"On-site","pay_usd":null,"posted":"2026-09-16"},{"title":"Senior Software Engineer - Secret","url":"https://alion.io/job/parsons-senior-software-engineer-secret","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-01"},{"title":"Senior Software Engineer - Secret","url":"https://alion.io/job/parsons-senior-software-engineer-secret-2","cities":["Camarillo"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-27"},{"title":"Software Engineer II - Secret","url":"https://alion.io/job/parsons-software-engineer-ii-secret","cities":["Camarillo"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-27"},{"title":"Senior Software Engineer","url":"https://alion.io/job/parsons-senior-software-engineer-3","cities":["Summit Point"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-14"},{"title":"Senior Planning Engineer - Rails","url":"https://alion.io/job/parsons-senior-planning-engineer-rails","cities":["Abu Dhabi"],"work_mode":"On-site","pay_usd":null,"posted":"2026-08-14"},{"title":"Software Engineer - Secret required","url":"https://alion.io/job/parsons-software-engineer-secret-required","cities":["Aberdeen"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-31"},{"title":"Software Engineer","url":"https://alion.io/job/parsons-software-engineer-4","cities":["Denver"],"work_mode":"Remote","pay_usd":null,"posted":"2026-07-28"},{"title":"Senior Software Developer (Data Fabric/ Data Fusion)","url":"https://alion.io/job/parsons-senior-software-developer-data-fabric-data-fusion","cities":["Aberdeen"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-27"},{"title":"Senior Software Developer (Metric/Telemetry","url":"https://alion.io/job/parsons-senior-software-developer-metrictelemetry","cities":["Aberdeen"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-27"},{"title":"Expert M&S Software Developer","url":"https://alion.io/job/parsons-expert-ms-software-developer","cities":["Huntsville"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-20"},{"title":"Senior M&S Software Developer","url":"https://alion.io/job/parsons-senior-ms-software-developer","cities":["Huntsville"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-20"},{"title":"Senior Software Developer","url":"https://alion.io/job/parsons-senior-software-developer-2","cities":["Huntsville"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-20"},{"title":"Software Engineer - TS/SCI required","url":"https://alion.io/job/parsons-software-engineer-tssci-required","cities":["Aberdeen"],"work_mode":"On-site","pay_usd":null,"posted":"2026-07-08"},{"title":"Enterprise Software Engineer","url":"https://alion.io/job/parsons-enterprise-software-engineer","cities":["Colorado Springs"],"work_mode":"Hybrid","pay_usd":null,"posted":"2026-06-30"},{"title":"Principal Software Developer - TS/SCI","url":"https://alion.io/job/parsons-principal-software-developer-tssci-2","cities":["Herndon","Chantilly"],"work_mode":"On-site","pay_usd":[148300,266900],"posted":"2026-06-28"},{"title":"Software Developer - TS/SCI","url":"https://alion.io/job/parsons-software-developer-tssci-2","cities":["Herndon","Chantilly"],"work_mode":"On-site","pay_usd":[103500,181100],"posted":"2026-06-28"},{"title":"Junior Software Developer - TS/SCI","url":"https://alion.io/job/parsons-junior-software-developer-tssci","cities":["Herndon"],"work_mode":"On-site","pay_usd":[88400,154700],"posted":"2026-06-28"},{"title":"Senior Software Developer - TS/SCI","url":"https://alion.io/job/parsons-senior-software-developer-tssci","cities":["Herndon","Chantilly"],"work_mode":"On-site","pay_usd":[125100,225200],"posted":"2026-06-28"},{"title":"Software Engineer TS","url":"https://alion.io/job/parsons-software-engineer-ts","cities":["Centreville"],"work_mode":"On-site","pay_usd":null,"posted":"2026-06-15"},{"title":"Cloud Systems Engineer","url":"https://alion.io/job/parsons-cloud-systems-engineer","cities":["Reston"],"work_mode":"On-site","pay_usd":null,"posted":"2026-06-11"},{"title":"Software Engineer (Multiple Levels)","url":"https://alion.io/job/parsons-software-engineer-multiple-levels","cities":["Summit Point"],"work_mode":"On-site","pay_usd":null,"posted":"2026-05-27"}],"html_url":"https://alion.io/company/parsons/jobs/backend","json_url":"https://alion.io/company/parsons/jobs/backend.json","offers":[{"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":"the whole selection, past the first page","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=company%2Fparsons%2Fjobs%2Fbackend"}],"meta":{"source":"Alion (alion.io), CC BY-SA 4.0","updated_at":"2026-10-28T04:20:00+00:00","built_at":"2026-10-28T04:20:00+00:00","indexable":true,"generated_at":"2026-10-28T07:45:15+00:00","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"}}