{"id":2391278,"url":"https://alion.io/job/derex-technologies-sr-web-backend-developer","title":"Sr. Web Backend Developer","company":{"id":6950,"name":"Derex Technologies","domain":"derextechnologies.com","url":"https://alion.io/company/derextechnologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","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":["Alexandria, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":122000,"max_usd":222000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-12T18:57:03Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-16T13:24:21Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Derex Technologies Inc specializes in providing IT consulting, staffing solutions and software services. Globally headquartered in Harrison New Jersey since 1996 Derex delivers the highest quality technology professionals and an array of customized IT talent solutions designed to improve productivity and drive results to global clients throughout North America.\nWith over two decades of unparalleled experience, Derex provides supports to its clientele, across such industries as Systems Integration, Banking and Finance, Telecommunications, Pharmaceutical and Life Sciences, Energy, Healthcare, Technology, Transportation, and local and federal Government agencies.\n Position: Sr. Web Backend Developer (813554)\nLocation : 2401 Mill Road, Alexandria, VA 22314\nInterview : In Person\nJob : Onsite\nClient is currently executing two strategic digital modernization initiatives: the Web Modernization Project and the SmarTrip Mobile App 2.0 Project. Both projects are actively underway and are critical to enhancing the customer experience across WMATA's digital channels. The Web Modernization Project involves the complete redevelopment of the front-end experience for wmata.comand smartrip.wmata.com, replacing the existing platform that was last significantly refreshed in 2016. While a separate vendor is responsible for the website front-end implementation, WMATA requires resources to develop, integrate, test, and deploy the supporting SmarTrip backend services and APIs necessary to enable the new website functionality. The modernized platform will continue to serve as WMATA's primary digital channel fortransit information, customer self-service capabilities, and SmarTrip account managementThe SmarTrip Mobile App 2.0 Project focuses on enhancing the existing iOS and Android SmarTrip Mobile application by introducing new features and improvements designed to provide a more personalized, intuitive, anduser-friendly customer experience. WMATA requires support for application integration, development, configuration, testing, deployment, and production implementation of the SmarTrip backend components that support the mobile application and related services\nDuties/Responsibilities\nAnalyze, design, develop, and implement technical designs.\nEvaluate customer requirements and provide effective solutions.\nParticipate in problem resolution related to system design and review.\nRecommend approval of functional and technical design documents and enactment of systems, program enhancements, and updates of Web applications.\nAnalyze and evaluate system changes to determine feasibility, alternative solutions, and backup procedures.\nWork on General Orders Track Rights System and Site-Specific Work Plan application programs, upgrades, and enhancements to existing systems, and ensure systems are compliant with approved standards.\nSuccessfully complete mandatory WMATA security awareness training on an annual basis.\nReview and assist with system hardening and vulnerability remediation.\nParticipate in mandatory peer code reviews as part of the code commitment process to ensure that secure coding practices are being followed before code is merged.Bachelor’s degree in management information systems, Computer Science, Mathematics, Finance,Business or Public Administration, or in related discipline.\n\nRegards,\nManoj Goud\nDerex Technologies INC\nContact :973-834-5005 Ext 206\n All your information will be kept confidential according to EEO guidelines.","description_format":"text","description_chars":3465,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-12T21:18:53Z"}],"visa":[],"liveness":{"score":79,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.839,"p_room":0.945,"age_days":3,"expected_fill_days":7,"reasons":["conf:1","velocity","win:mid"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/derex-technologies-sr-web-backend-developer","json_url":"https://alion.io/job/derex-technologies-sr-web-backend-developer.json","meta":{"generated_at":"2026-10-16T13:29:28Z","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":12957,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":6950},"rest":"https://alion.io/mcp/rest/get_company?id=6950"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fderex-technologies-sr-web-backend-developer"},{"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%2Fderex-technologies-sr-web-backend-developer"},{"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%2Fderex-technologies-sr-web-backend-developer"},{"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/derex-technologies-sr-web-backend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fderex-technologies-sr-web-backend-developer"}]}