{"landing":{"id":5104,"type":"salary","title":"Frontend Developer Salary in Boston","description":"Frontend Developer jobs in Boston hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $216,258/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.","url":"https://alion.io/salaries/frontend-developer-in-boston","json_url":"https://alion.io/salaries/frontend-developer-in-boston.json","filters":{"role_ids":"4","location_ids":"570"},"updated_at":"2026-10-21T16:29:28Z"},"aggregates":{"jobs":28,"companies":20,"posted_last_7_days":4,"companies_active_90_days":14,"work_mode":{"remote":4,"hybrid":8,"on_site":16},"visa_sponsorship":0,"relocation":1,"equity":6,"salary_stated_n":23,"salary_estimated_n":5,"marked_inactive":3,"salary_usd_annual":{"p10":130000,"avg":213974,"p90":265000},"salary_stated":{"all":{"n":23,"p25":190000,"p50":226000,"p75":240000},"by_seniority":[]},"salary_estimated":{"all":null,"by_seniority":[]},"top_technologies":[{"name":"TypeScript","jobs":25},{"name":"JavaScript","jobs":24},{"name":"React.js","jobs":20},{"name":"Python","jobs":10},{"name":"AI Agents","jobs":7},{"name":"LLM","jobs":7},{"name":"Vue.js","jobs":6},{"name":"Node JS","jobs":5}],"top_locations":[{"name":"United Kingdom","jobs":1}],"top_companies":[{"name":"YO AI Labs","url":"https://alion.io/company/yoailabs","jobs":4},{"name":"LangChain","url":"https://alion.io/company/langchain","jobs":3},{"name":"Motional","url":"https://alion.io/company/motional-com","jobs":2},{"name":"Compass","url":"https://alion.io/company/compass","jobs":2},{"name":"Air Space Intelligence","url":"https://alion.io/company/airspace-intelligence","jobs":2},{"name":"Anduril Industries","url":"https://alion.io/company/anduril","jobs":1},{"name":"Cognizant","url":"https://alion.io/company/cognizant","jobs":1},{"name":"Scribd","url":"https://alion.io/company/scribd","jobs":1},{"name":"Scribd, Inc.","url":"https://alion.io/company/scribdinc","jobs":1},{"name":"InterSystems","url":"https://alion.io/company/intersystems","jobs":1},{"name":"General Medicine","url":"https://alion.io/company/generalmedicine","jobs":1},{"name":"Beacon Biosignals","url":"https://alion.io/company/beacon-biosignals","jobs":1}]},"content":{"sections":[{"title":"How pay is distributed","text":"23 of these Frontend Developer Salary in Boston state pay directly. Across them the middle half of the market sits between $190K and $240K a year, with a median of $226K. Figures are gross annual amounts converted to US dollars, so roles in different currencies stay comparable."},{"title":"The market right now","text":"Alion currently lists 28 open Frontend Developer Salary in Boston from 20 companies. 4 of them were posted or refreshed in the last seven days. 14 of the employers have posted something in the last three months, which is the pool worth watching if you are starting a search now. 3 of the 28 carry the marks of a stale or abandoned posting - open far beyond the usual time to fill, reposted, or on a board that mostly never closes a role - and are marked as likely inactive; the list can hide them. Every listing links straight to the employer, so you apply on their own board rather than through an intermediary."},{"title":"Where the work is","text":"The largest concentrations of these roles are United Kingdom (1). 14% of the listings are fully remote and a further 29% are hybrid, so a large part of this market is open to you regardless of where you live."},{"title":"Who is hiring","text":"The employers with the most open Frontend Developer Salary in Boston right now are YO AI Labs (4), LangChain (3), Motional (2), Compass (2), Air Space Intelligence (2), and Anduril Industries (1). Each company page on Alion carries its size, funding stage, tech stack and every other position it has open, so you can judge the employer before you spend an evening on the application."},{"title":"What employers ask for","text":"Reading across the current listings, the tools that come up most often are TypeScript (25), JavaScript (24), React.js (20), Python (10), AI Agents (7), LLM (7), Vue.js (6), and Node JS (5). The counts are how many of these openings name each one, which is a better guide to what is actually being hired for than a generic skills list."},{"title":"Relocation, visas and equity","text":"Of the current Frontend Developer Salary in Boston, 1 offers a relocation package and 6 include equity. These are filters on the list above, so you can narrow it to the ones that make a move possible for you."}],"faq":[{"question":"How many Frontend Developer Salary in Boston are open right now?","answer":"There are 28 open Frontend Developer Salary in Boston on Alion from 20 companies. The list was last refreshed on October 21, 2026."},{"question":"Are all of these Frontend Developer Salary in Boston still being filled?","answer":"Probably not all of them. 3 of the 28 show the marks Alion reads as a likely inactive posting: open far longer than employers usually take to fill such a role, reposted several times, or sitting on a board that rarely closes anything. They stay listed with a warning, and the list can hide them with one switch."},{"question":"What do Frontend Developer Salary in Boston pay?","answer":"The median is $226K a year, and the middle half of the market falls between $190K and $240K. This is based on the 23 listings that state pay."},{"question":"Are any of these roles remote?","answer":"4 of the 28 listings (14%) are fully remote, and you can filter the list down to them in one click."},{"question":"Which companies are hiring?","answer":"The most active employers right now are YO AI Labs, LangChain, Motional, Compass, Air Space Intelligence, and Anduril Industries. Each has its own page on Alion with the rest of its open roles."},{"question":"Can I get visa sponsorship or relocation?","answer":"Yes - of the current listings, 1 offer a relocation package. Both are filters on the jobs page."},{"question":"How do I apply?","answer":"Open any listing and apply on the employer's own board through the link on the page. No account is required to browse or to apply."}]},"jobs":[{"id":2867811,"url":"https://alion.io/job/cognizant-senior-frontend-engineer-vue-js-graphql","json_url":"https://alion.io/job/cognizant-senior-frontend-engineer-vue-js-graphql.json","title":"Senior Frontend Engineer (Vue.js & GraphQL)","company":{"id":85,"name":"Cognizant","url":"https://alion.io/company/cognizant"},"work_mode":"hybrid","salary":null,"status":"live","updated_at":"2026-10-19T18:21:33+00:00"},{"id":2753306,"url":"https://alion.io/job/scribd-senior-frontend-software-engineer-search","json_url":"https://alion.io/job/scribd-senior-frontend-software-engineer-search.json","title":"Senior Frontend Software Engineer 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