https://internscout.org/internships/at/commonwealth-fusion-systems/ Internships at Commonwealth Fusion Systems: new listings as InternScout finds them. Check each posting on the employer's site before applying. en-us Wed, 04 Nov 2026 23:32:44 +0000 180 https://jobs.lever.co/cfsenergy/deff5f97-d48c-45fe-800b-55cc0f359568/applyinternscout-0b98a3d32044c9dfTue, 03 Nov 2026 23:07:17 +0000Somerville, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/f71bb176-75b9-4a30-8b2a-e3078b45505d/applyinternscout-cd5325f1e6e6c1a6Tue, 03 Nov 2026 23:07:17 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/2edaad6a-3def-479e-992e-b0c333b9022f/applyinternscout-0839629b22fd8bbeFri, 30 Oct 2026 22:11:53 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/5ed9b326-1824-4efb-bc9a-dc4a813ebcb7/applyinternscout-11fe11dff0ea4e5fFri, 30 Oct 2026 22:11:53 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/faa295da-2f67-41af-88aa-516f118e38e3/applyinternscout-457be4f45170e488Fri, 30 Oct 2026 22:11:53 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/b464985c-bfc2-4efb-91db-7dd1a92f8f4b/applyinternscout-abab6be71becff8bFri, 30 Oct 2026 22:11:53 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/41725c72-2242-4ae4-815a-21064d7d7d05/applyinternscout-b20d2aef6f64db69Fri, 30 Oct 2026 17:02:38 +0000Devens, MA & Somerville, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/32e62a79-eff5-4a58-83fd-51a60eb57707/applyinternscout-7d5f5578f2f82d33Tue, 27 Oct 2026 22:03:09 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/cbf90690-2518-4c81-ace4-530e3b158545/applyinternscout-9bb0e8f9d8a88b8cTue, 27 Oct 2026 22:03:09 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/85ba4504-4eaf-4d25-b0b2-9af35009fcbb/applyinternscout-c0fcff9c30ceb1c6Tue, 27 Oct 2026 22:03:09 +0000Somerville, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/32987ab7-59ed-4364-a012-91cbece8877a/applyinternscout-c6ca9fb4a696bb88Tue, 27 Oct 2026 22:03:09 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/3e88978c-ff6e-461a-997a-2a7a6ffb3fea/applyinternscout-0f389741a11a32adMon, 26 Oct 2026 22:03:29 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/79cd53ba-b864-4bcb-8421-60cf58f7df54/applyinternscout-4d187d90b9bd3a61Mon, 26 Oct 2026 22:03:29 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/12638cfd-8bad-40b5-88b4-1fe3b21aec8f/applyinternscout-f3d666dfc28a3cf8Mon, 26 Oct 2026 22:03:29 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/da8cc185-70d0-4a8e-b484-9866c71b593e/applyinternscout-eb261df9c12196c1Thu, 22 Oct 2026 21:25:24 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/a05832ae-41df-4e2d-ab86-dd3e2c4877d4/applyinternscout-2072d41210fd4955Fri, 16 Oct 2026 02:39:47 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/777157b6-9969-438e-ba04-8ca0069f1e0b/applyinternscout-23060a4cec6826a8Fri, 16 Oct 2026 02:39:47 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/7ed4bf93-2b32-4096-9af3-2eb79e620039/applyinternscout-275d8c49baa830b2Fri, 16 Oct 2026 02:39:47 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/1be023ee-0351-4d09-acca-f56180d06463/applyinternscout-4ace021f4cb377f3Fri, 16 Oct 2026 02:39:47 +0000Devens, MA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/43b60f04-f044-47dd-9291-f40b38ffaab3/applyinternscout-771de49addce875bFri, 16 Oct 2026 02:39:47 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/86514c02-6205-4178-911e-6ae209d67a9e/applyinternscout-e3b2aa4d0466135aFri, 16 Oct 2026 02:39:47 +0000Devens, MA · Spring 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/ https://jobs.lever.co/cfsenergy/e3408817-347e-45bc-8627-305b75b6b978/applyinternscout-f2f8fa7af1ad9ce3Fri, 16 Oct 2026 02:39:47 +0000Milpitas, CA · Summer 2027 · Paid. More like this: https://internscout.org/internships/at/commonwealth-fusion-systems/