{"id":467736,"url":"https://alion.io/job/xometry-senior-software-engineer-3","title":"Senior Software Engineer","company":{"id":179714,"name":"Xometry","domain":"xometry.com","url":"https://alion.io/company/xometry","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":92,"open_postings":115,"ghost_share":0,"stale_share":0.304,"repost_share":0,"time_to_fill_p50_days":56,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Waltham, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":119000,"max":155000,"currency":"USD","period":"year","gross":null,"usd_annual":155000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rust","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2025-12-15T19:18:23Z","employer_posted_date":"2026-07-13","last_verified_at":"2026-10-12T14:36:35Z","board_verified":true,"closed_at":null,"days_open":300,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":300},"description":"Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry’s digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.\nXometry is seeking a Senior Software Engineer to join our software engineering organization. In this role, you’ll work as part of a skilled, collaborative team to build and maintain solutions for the Post Order/Order Management team. You will play a crucial role in the Xometry platform, ensuring the reliability, scalability, and security of our services.\nHow You’ll Contribute:\nYou will be responsible for designing, coding, testing, and releasing software\nReading, writing, and reviewing code written in HTML, Typescript/Javascript/React, Python, and Rust\nClose collaboration with other engineers and product managers to become a valued member of an autonomous, cross-functional team\nOperational responsibility for the services that are owned by your team, including deploying services into an AWS and kubernetes environment and taking part in an on-call rotation\nWork in an environment that supports your individual growth\nWhat You'll Bring to Xometry:\nRequired: 5+ years of experience in a fast-paced technical, problem-solving environment as a full stack software developer\nRequired: Demonstrable understanding of software engineering fundamentals\nRequired: Knowledge of HTML, CSS, DOM web programming.\nRequired: Knowledge and demonstrated experience in at least two of React, Python, Typescript.\nDesired: Experience with build and testing technologies using one or more of the following Git/Github actions, GitLab\nRequired: Experience with software engineering principles related to security, scalability, asynchronous programming and transactions\nDesired: Demonstrated knowledge of principles of service-oriented architectures and ability to lead efforts in defining and implementing a service strategy\nDesired: Experience with relational and/or NoSQL databases with understanding of Normalization/Denormalization, Constraints, Transactions, Replication, and Sharding\nRequired: attention to detail, good work ethic, ability to work on multiple projects simultaneously, and good communication skills\nThe estimated base salary range for new hires into this role is $119,000-$155,000 annually + bonus depending on factors such as job-related skills, relevant experience, and location. We also offer a competitive benefits package, including 401(k) match, medical, dental and vision insurance; life and disability insurance; generous paid time off including vacation, sick leave, floating and fixed holidays, maternity and bonding leave; EAP, other wellbeing resources; and much more.\nXometry is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.\nFor US based roles: Xometry participates in E-Verify and after a job offer is accepted, will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.","description_format":"text","description_chars":3291,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Marketplaces","Contract Manufacturing"],"lifecycle":[{"event":"open","at":"2026-09-06T12:23:07Z"},{"event":"open","at":"2026-09-27T14:58:15Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 14","filings_12m":14,"filings_prev_12m":4,"green_card_filings_12m":0,"median_offered_wage_usd":191786,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":8}],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.15,"p_room":0.28,"age_days":300,"expected_fill_days":56,"reasons":["conf:3","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":155000,"is_top_pay":false},"html_url":"https://alion.io/job/xometry-senior-software-engineer-3","json_url":"https://alion.io/job/xometry-senior-software-engineer-3.json","meta":{"generated_at":"2026-10-12T19:14:47Z","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":31190,"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":179714},"rest":"https://alion.io/mcp/rest/get_company?id=179714"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fxometry-senior-software-engineer-3"},{"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%2Fxometry-senior-software-engineer-3"},{"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%2Fxometry-senior-software-engineer-3"},{"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/xometry-senior-software-engineer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fxometry-senior-software-engineer-3"}]}