{"id":164817,"url":"https://alion.io/job/memx-software-engineer-core-software-engineering","title":"Software Engineer, Core Software Engineering","company":{"id":58679,"name":"MEMX","domain":"memx.com","url":"https://alion.io/company/memx","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":150000,"max":250000,"currency":"USD","period":"year","gross":null,"usd_annual":250000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":false},{"name":"Confluence","optional":true},{"name":"Gradle","optional":true},{"name":"Java","optional":true},{"name":"Jenkins","optional":true},{"name":"Jira","optional":true},{"name":"TCP/IP","optional":true},{"name":"Time Series Forecasting","optional":true},{"name":"Wireshark","optional":true}],"status":"live","first_seen_at":"2025-02-12T14:46:44Z","employer_posted_date":"2026-09-15","last_verified_at":"2026-10-17T15:48:03Z","board_verified":true,"closed_at":null,"days_open":612,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":611},"description":"Description\nMEMX is looking for a Software Engineer to join our core software development team. The Software Engineer will work on the design, development, and support of the MEMX Trading system software. This person will play a key role in serving our customers and our business by building new features for the US Equities and Options platform as well as providing secondary production support.\nMEMX currently has a U.S. presence in these states: California, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Kansas, Maine, Maryland, Michigan, Nevada, New Jersey, New York, North Carolina, Pennsylvania, South Carolina, & Utah.\n*If you live outside of the above states, please list in your application and our team will evaluate.\nWhat You'll Do\nFull Software Development Life Cycle participation for MEMX Trading Platform\nLow latency, high throughput, event-sourcing application development\nAssist Market and Technical Operations to resolve production issues\nRequirements\nB.S. in Computer Science\n5+ years of Real-Time Server-Side JAVA software development experience\nLow latency, High Volume, High Throughput Linux production system development/support Experience\nExperience in the development of US Equities, Options, or Futures asset classes\nExperience developing low latency trading systems\nStrong professional and interpersonal skills including exceptional customer service, creative problem solving, and effective written and verbal communications,\nBroad systems thinking - understands the connections and relationships across functions and entities for both internal and external constituencies\nIdeal candidate will have demonstrated ability to succeed as a self-starter in a dynamic, remote-first environment\nWorking experience in the following areas is a plus:\nClearing and Settlement/Back Office processes\nEvent Sourcing design pattern application development\nTime Series Databases \nTCP/IP UDP networking\nFIX messaging\nGIT/Gradle/Junit/Jira/Confluence/Jenkins/Wireshark\nBenefits\nAt MEMX you will have the ability to work with a talented team of professionals who bring diversity of thought and background. You will have the opportunity to shape the future of our company and the impact MEMX will have on our clients and the broader markets. We offer competitive employee benefits and perks and will continue to make this a priority to attract the best. \nWork From Home \nHealth Care Plan (Medical, Dental & Vision) \nRetirement Plan (401k) \nLife Insurance (Basic, Voluntary & AD&D) \nUnlimited Paid Time Off \nGenerous Paid Family Leave \nShort Term & Long-Term Disability \nTraining & Development \nWellness Resources \nPay Range: $150,000 - $250,000 USD\n*Pay ranges are a general guideline only and not a guarantee of compensation. Compensation may vary depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location.\nEqual Opportunity Statement \nMEMX is an equal opportunity employer. We are committed to creating a diverse and inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. \nDiversity Inclusion Statement \nAt MEMX, we believe that diversity and inclusion are essential to driving innovation and success. We welcome and celebrate individuals from all backgrounds and perspectives, and we strive to create an inclusive culture where everyone can thrive.","description_format":"text","description_chars":3555,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Life insurance","Parental leave","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Stock Exchanges & Market Infrastructure"],"lifecycle":[{"event":"open","at":"2025-02-12T14:46:44Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 10","filings_12m":10,"filings_prev_12m":2,"green_card_filings_12m":0,"median_offered_wage_usd":122500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":7}],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.168,"p_room":0.28,"age_days":611,"expected_fill_days":29,"reasons":["conf:3","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":250000,"is_top_pay":true},"html_url":"https://alion.io/job/memx-software-engineer-core-software-engineering","json_url":"https://alion.io/job/memx-software-engineer-core-software-engineering.json","meta":{"generated_at":"2026-10-17T16:31:46Z","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":22715,"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":58679},"rest":"https://alion.io/mcp/rest/get_company?id=58679"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmemx-software-engineer-core-software-engineering"},{"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%2Fmemx-software-engineer-core-software-engineering"},{"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%2Fmemx-software-engineer-core-software-engineering"},{"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/memx-software-engineer-core-software-engineering\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmemx-software-engineer-core-software-engineering"}]}