diff --git a/.ignore b/.ignore
deleted file mode 100644
index d263d2fa8297..000000000000
--- a/.ignore
+++ /dev/null
@@ -1,2 +0,0 @@
-/barretenberg/ts
-/barretenberg/foundation
\ No newline at end of file
diff --git a/barretenberg/cpp/.rebuild_patterns b/barretenberg/cpp/.rebuild_patterns
index 24dc32bd6de9..c5fea1fede51 100644
--- a/barretenberg/cpp/.rebuild_patterns
+++ b/barretenberg/cpp/.rebuild_patterns
@@ -1,4 +1,4 @@
-^barretenberg/.*\\.(cpp|cc|cxx|c\\+\\+|h|hpp|hxx|h\\+\\+|c|h|inl|inc|ipp|tpp|cmake)$
-^barretenberg/.*CMakeLists\\.txt$
-^barretenberg/.*Dockerfile.*$
+^barretenberg/cpp/.*\\.(cpp|cc|cxx|c\\+\\+|h|hpp|hxx|h\\+\\+|c|h|inl|inc|ipp|tpp|cmake)$
+^barretenberg/cpp/.*CMakeLists\\.txt$
+^barretenberg/cpp/.*Dockerfile.*$
 ^barretenberg/cpp/scripts/
diff --git a/barretenberg/ts/.dockerignore b/barretenberg/ts/.dockerignore
index 6a3231fc51c1..ab18ce85c3d0 100644
--- a/barretenberg/ts/.dockerignore
+++ b/barretenberg/ts/.dockerignore
@@ -4,4 +4,4 @@ node_modules
 Dockerfile
 .yarn
 !.yarn/releases
-.tsbuildinfo
\ No newline at end of file
+.tsbuildinfo*
\ No newline at end of file
diff --git a/barretenberg/ts/Dockerfile b/barretenberg/ts/Dockerfile
index 619a377532f2..faa17cca9070 100644
--- a/barretenberg/ts/Dockerfile
+++ b/barretenberg/ts/Dockerfile
@@ -10,5 +10,5 @@ COPY yarn.lock yarn.lock
 COPY .yarnrc.yml .yarnrc.yml
 RUN yarn --immutable
 COPY . .
-RUN yarn formatting && yarn build:ts
+RUN yarn formatting && SKIP_CPP_BUILD=1 yarn build
 CMD ["yarn", "test"]
diff --git a/barretenberg/ts/README.md b/barretenberg/ts/README.md
index ae92a04e90d3..2993b8c91322 100644
--- a/barretenberg/ts/README.md
+++ b/barretenberg/ts/README.md
@@ -104,15 +104,6 @@ in size) is loaded and keeps page load times responsive.
 const { Barretenberg, RawBuffer, Crs } = await import('@aztec/bb.js');
 ```
 
-### CommonJS Usage
-
-The import syntax is slightly different in a CommonJS environment.
-
-```typescript
-const { loadModule } = await import('@aztec/bb.js');
-const { Barretenberg, RawBuffer, Crs } = await loadModule();
-```
-
 ## Development
 
 Create a symlink to the root script `bb.js-dev` in your path. You can now run the current state of the code from
diff --git a/barretenberg/ts/cjs-entry/index.cjs b/barretenberg/ts/cjs-entry/index.cjs
deleted file mode 100644
index 1e87567d254c..000000000000
--- a/barretenberg/ts/cjs-entry/index.cjs
+++ /dev/null
@@ -1,10 +0,0 @@
-let loadedModule;
-
-async function loadModule() {
-  if (!loadedModule) {
-    loadedModule = await import('../dest/node/index.js');
-  }
-  return loadedModule;
-}
-
-module.exports = { loadModule };
diff --git a/barretenberg/ts/cjs-entry/index.d.ts b/barretenberg/ts/cjs-entry/index.d.ts
deleted file mode 100644
index 405d72d5650b..000000000000
--- a/barretenberg/ts/cjs-entry/index.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export function loadModule(): Promise<typeof import('../dest/node/index.js')>;
diff --git a/barretenberg/ts/package.json b/barretenberg/ts/package.json
index 97ac8ae39807..f00226ec369e 100644
--- a/barretenberg/ts/package.json
+++ b/barretenberg/ts/package.json
@@ -4,10 +4,10 @@
   "homepage": "https://github.com/AztecProtocol/aztec-packages/tree/master/barretenberg/ts",
   "license": "MIT",
   "type": "module",
-  "types": "./cjs-entry/index.d.ts",
+  "types": "./dest/node-cjs/index.d.ts",
   "exports": {
     ".": {
-      "require": "./cjs-entry/index.cjs",
+      "require": "./dest/node-cjs/index.js",
       "browser": "./dest/browser/index.js",
       "default": "./dest/node/index.js"
     }
@@ -22,11 +22,12 @@
     "README.md"
   ],
   "scripts": {
-    "clean": "rm -rf ./dest .tsbuildinfo",
-    "build": "yarn clean && yarn build:wasm && yarn build:ts",
-    "build:dev": "tsc -b --watch",
-    "build:wasm": "cd ../cpp && cmake --preset wasm-threads && cmake --build --preset wasm-threads && cmake --preset wasm && cmake --build --preset wasm && ./scripts/strip-wasm.sh",
-    "build:ts": "tsc -b && cp ./src/barretenberg-threads.wasm ./dest/node && webpack && chmod +x ./dest/node/main.js",
+    "clean": "rm -rf ./dest .tsbuildinfo .tsbuildinfo.cjs",
+    "build": "yarn clean && yarn build:wasm && yarn build:esm && yarn build:cjs && yarn build:browser",
+    "build:wasm": "./scripts/build_wasm.sh",
+    "build:esm": "tsc -b && chmod +x ./dest/node/main.js",
+    "build:cjs": "tsc -b tsconfig.cjs.json && ./scripts/cjs_postprocess.sh",
+    "build:browser": "webpack",
     "build:bindings": "cd .. && ./scripts/bindgen.sh",
     "formatting": "prettier --check ./src && eslint --max-warnings 0 ./src",
     "formatting:fix": "prettier -w ./src",
diff --git a/barretenberg/ts/scripts/build_wasm.sh b/barretenberg/ts/scripts/build_wasm.sh
new file mode 100755
index 000000000000..340bbf99c7b3
--- /dev/null
+++ b/barretenberg/ts/scripts/build_wasm.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+set -eu
+
+if [ -z "$SKIP_CPP_BUILD" ]; then
+  # Build the wasms and strip debug symbols.
+  cd ../cpp
+  cmake --preset wasm-threads && cmake --build --preset wasm-threads
+  cmake --preset wasm && cmake --build --preset wasm
+  ./scripts/strip-wasm.sh
+  cd ../ts
+fi
+
+# Copy the wasm to its home in the bb.js dest folder.
+# We only need the threads wasm, as node always uses threads.
+# We need to take two copies for both esm and cjs builds. You can't use symlinks when publishing.
+# This probably isn't a big deal however due to compression.
+# When building the the browser bundle, both wasms are inlined directly.
+mkdir -p ./dest/node/barretenberg_wasm
+mkdir -p ./dest/node-cjs/barretenberg_wasm
+cp ../cpp/build-wasm-threads/bin/barretenberg.wasm ./dest/node/barretenberg_wasm/barretenberg-threads.wasm
+cp ../cpp/build-wasm-threads/bin/barretenberg.wasm ./dest/node-cjs/barretenberg_wasm/barretenberg-threads.wasm
\ No newline at end of file
diff --git a/barretenberg/ts/scripts/cjs_postprocess.sh b/barretenberg/ts/scripts/cjs_postprocess.sh
new file mode 100755
index 000000000000..0c2d37565bfd
--- /dev/null
+++ b/barretenberg/ts/scripts/cjs_postprocess.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+cat >dest/node-cjs/package.json <<!EOF
+{
+    "type": "commonjs"
+}
+!EOF
+
+DIR="./dest/node-cjs"
+
+# Iterate over all .js files in the directory
+for FILE in $(find "$DIR" -name "*.js"); do
+    # Use sed to replace 'import.meta.url' with '""'
+    sed -i 's/import\.meta\.url/""/g' "$FILE"
+done
\ No newline at end of file
diff --git a/barretenberg/ts/src/barretenberg-threads.wasm b/barretenberg/ts/src/barretenberg-threads.wasm
deleted file mode 120000
index 1474d5ebb4a3..000000000000
--- a/barretenberg/ts/src/barretenberg-threads.wasm
+++ /dev/null
@@ -1 +0,0 @@
-../../cpp/build-wasm-threads/bin/barretenberg.wasm
\ No newline at end of file
diff --git a/barretenberg/ts/src/barretenberg.wasm b/barretenberg/ts/src/barretenberg.wasm
deleted file mode 120000
index 69e221f70ed5..000000000000
--- a/barretenberg/ts/src/barretenberg.wasm
+++ /dev/null
@@ -1 +0,0 @@
-../../cpp/build-wasm/bin/barretenberg.wasm
\ No newline at end of file
diff --git a/barretenberg/ts/src/barretenberg_wasm/barretenberg-threads.wasm b/barretenberg/ts/src/barretenberg_wasm/barretenberg-threads.wasm
new file mode 120000
index 000000000000..7e9341265abf
--- /dev/null
+++ b/barretenberg/ts/src/barretenberg_wasm/barretenberg-threads.wasm
@@ -0,0 +1 @@
+../../../cpp/build-wasm-threads/bin/barretenberg.wasm
\ No newline at end of file
diff --git a/barretenberg/ts/src/barretenberg_wasm/barretenberg.wasm b/barretenberg/ts/src/barretenberg_wasm/barretenberg.wasm
new file mode 120000
index 000000000000..f6e5fe2c7358
--- /dev/null
+++ b/barretenberg/ts/src/barretenberg_wasm/barretenberg.wasm
@@ -0,0 +1 @@
+../../../cpp/build-wasm/bin/barretenberg.wasm
\ No newline at end of file
diff --git a/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_main/factory/node/index.ts b/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_main/factory/node/index.ts
index 23f6391d3f31..d018956a424e 100644
--- a/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_main/factory/node/index.ts
+++ b/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_main/factory/node/index.ts
@@ -2,7 +2,17 @@ import { Worker } from 'worker_threads';
 import { dirname } from 'path';
 import { fileURLToPath } from 'url';
 
+function getCurrentDir() {
+  if (typeof __dirname !== 'undefined') {
+    return __dirname;
+  } else {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    return dirname(fileURLToPath(import.meta.url));
+  }
+}
+
 export function createMainWorker() {
-  const __dirname = dirname(fileURLToPath(import.meta.url));
+  const __dirname = getCurrentDir();
   return new Worker(__dirname + `/main.worker.js`);
 }
diff --git a/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_thread/factory/node/index.ts b/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_thread/factory/node/index.ts
index f1c07fb486aa..69195430a305 100644
--- a/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_thread/factory/node/index.ts
+++ b/barretenberg/ts/src/barretenberg_wasm/barretenberg_wasm_thread/factory/node/index.ts
@@ -2,7 +2,17 @@ import { Worker } from 'worker_threads';
 import { dirname } from 'path';
 import { fileURLToPath } from 'url';
 
+function getCurrentDir() {
+  if (typeof __dirname !== 'undefined') {
+    return __dirname;
+  } else {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    return dirname(fileURLToPath(import.meta.url));
+  }
+}
+
 export function createThreadWorker() {
-  const __dirname = dirname(fileURLToPath(import.meta.url));
+  const __dirname = getCurrentDir();
   return new Worker(__dirname + `/thread.worker.js`);
 }
diff --git a/barretenberg/ts/src/barretenberg_wasm/fetch_code/browser/index.ts b/barretenberg/ts/src/barretenberg_wasm/fetch_code/browser/index.ts
index 4f6e5b8a7899..981b9a8e7956 100644
--- a/barretenberg/ts/src/barretenberg_wasm/fetch_code/browser/index.ts
+++ b/barretenberg/ts/src/barretenberg_wasm/fetch_code/browser/index.ts
@@ -1,5 +1,5 @@
-import barretenbergModule from '../../../barretenberg.wasm';
-import barretenbergThreadsModule from '../../../barretenberg-threads.wasm';
+import barretenbergModule from '../../barretenberg.wasm';
+import barretenbergThreadsModule from '../../barretenberg-threads.wasm';
 
 // Annoyingly the wasm declares if it's memory is shared or not. So now we need two wasms if we want to be
 // able to fallback on "non shared memory" situations.
diff --git a/barretenberg/ts/src/barretenberg_wasm/fetch_code/node/index.ts b/barretenberg/ts/src/barretenberg_wasm/fetch_code/node/index.ts
index b94a25ccff0f..998926d5b06c 100644
--- a/barretenberg/ts/src/barretenberg_wasm/fetch_code/node/index.ts
+++ b/barretenberg/ts/src/barretenberg_wasm/fetch_code/node/index.ts
@@ -2,8 +2,18 @@ import { readFile } from 'fs/promises';
 import { dirname } from 'path';
 import { fileURLToPath } from 'url';
 
+function getCurrentDir() {
+  if (typeof __dirname !== 'undefined') {
+    return __dirname;
+  } else {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    return dirname(fileURLToPath(import.meta.url));
+  }
+}
+
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 export async function fetchCode(multithreaded: boolean) {
-  const path = dirname(fileURLToPath(import.meta.url)) + '/../../../barretenberg-threads.wasm';
+  const path = getCurrentDir() + '/../../barretenberg-threads.wasm';
   return await readFile(path);
 }
diff --git a/barretenberg/ts/src/bindgen/index.ts b/barretenberg/ts/src/bindgen/index.ts
index 548d9a0ffdf2..89190f775c23 100644
--- a/barretenberg/ts/src/bindgen/index.ts
+++ b/barretenberg/ts/src/bindgen/index.ts
@@ -1,7 +1,7 @@
 import { generateRustCode } from './rust.js';
 import { generateTypeScriptCode } from './typescript.js';
 
-const [, , exports = '../exports.json', lang = 'ts'] = process.argv;
+const [, , exp = '../exports.json', lang = 'ts'] = process.argv;
 
 function generateCode(exports: string, lang: string) {
   switch (lang) {
@@ -14,4 +14,4 @@ function generateCode(exports: string, lang: string) {
   }
 }
 
-console.log(generateCode(exports, lang));
+console.log(generateCode(exp, lang));
diff --git a/barretenberg/ts/src/crs/node/ignition_files_crs.ts b/barretenberg/ts/src/crs/node/ignition_files_crs.ts
index 21a2f83512f2..ce565224b86f 100644
--- a/barretenberg/ts/src/crs/node/ignition_files_crs.ts
+++ b/barretenberg/ts/src/crs/node/ignition_files_crs.ts
@@ -3,10 +3,20 @@ import { readFile } from 'fs/promises';
 import { dirname } from 'path';
 import { fileURLToPath } from 'url';
 
+function getCurrentDir() {
+  if (typeof __dirname !== 'undefined') {
+    return __dirname;
+  } else {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    return dirname(fileURLToPath(import.meta.url));
+  }
+}
+
 /**
  * The path to our SRS object, assuming that we are in barretenberg/ts folder.
  */
-export const SRS_DEV_PATH = dirname(fileURLToPath(import.meta.url)) + '/../../../cpp/srs_db/ignition/monomial';
+export const SRS_DEV_PATH = getCurrentDir() + '/../../../cpp/srs_db/ignition/monomial';
 
 /**
  * Downloader for CRS from a local file (for Node).
diff --git a/barretenberg/ts/src/info.json b/barretenberg/ts/src/info.json
deleted file mode 100644
index 7c9bcdfb3570..000000000000
--- a/barretenberg/ts/src/info.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "language": {
-    "name": "PLONK-CSAT",
-    "width": 3
-  },
-  "opcodes_supported": ["arithmetic", "directive", "brillig", "memory_init", "memory_op"],
-  "black_box_functions_supported": [
-    "and",
-    "xor",
-    "range",
-    "sha256",
-    "blake2s",
-    "keccak256",
-    "schnorr_verify",
-    "pedersen",
-    "hash_to_field_128_security",
-    "ecdsa_secp256k1",
-    "ecdsa_secp256r1",
-    "fixed_base_scalar_mul",
-    "recursive_aggregation"
-  ]
-}
diff --git a/barretenberg/ts/src/info.ts b/barretenberg/ts/src/info.ts
new file mode 100644
index 000000000000..3dffc9bff43d
--- /dev/null
+++ b/barretenberg/ts/src/info.ts
@@ -0,0 +1,23 @@
+/* eslint-disable camelcase */
+export const acvmInfoJson = {
+  language: {
+    name: 'PLONK-CSAT',
+    width: 3,
+  },
+  opcodes_supported: ['arithmetic', 'directive', 'brillig', 'memory_init', 'memory_op'],
+  black_box_functions_supported: [
+    'and',
+    'xor',
+    'range',
+    'sha256',
+    'blake2s',
+    'keccak256',
+    'schnorr_verify',
+    'pedersen',
+    'hash_to_field_128_security',
+    'ecdsa_secp256k1',
+    'ecdsa_secp256r1',
+    'fixed_base_scalar_mul',
+    'recursive_aggregation',
+  ],
+};
diff --git a/barretenberg/ts/src/main.ts b/barretenberg/ts/src/main.ts
index cec51a0cfbd4..91cefe16406d 100755
--- a/barretenberg/ts/src/main.ts
+++ b/barretenberg/ts/src/main.ts
@@ -4,7 +4,7 @@ import createDebug from 'debug';
 import { readFileSync, writeFileSync } from 'fs';
 import { gunzipSync } from 'zlib';
 import { Command } from 'commander';
-import acvmInfoJson from './info.json' assert { type: 'json' };
+import { acvmInfoJson } from './info.js';
 createDebug.log = console.error.bind(console);
 const debug = createDebug('bb.js');
 
diff --git a/barretenberg/ts/tsconfig.cjs.json b/barretenberg/ts/tsconfig.cjs.json
new file mode 100644
index 000000000000..31d8bb8bccbf
--- /dev/null
+++ b/barretenberg/ts/tsconfig.cjs.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "CommonJS",
+    "outDir": "dest/node-cjs",
+    "tsBuildInfoFile": ".tsbuildinfo.cjs"
+  }
+}
diff --git a/barretenberg/ts/tsconfig.json b/barretenberg/ts/tsconfig.json
index eb31a38f9190..aff973758de5 100644
--- a/barretenberg/ts/tsconfig.json
+++ b/barretenberg/ts/tsconfig.json
@@ -17,5 +17,5 @@
     "rootDir": "src",
     "tsBuildInfoFile": ".tsbuildinfo"
   },
-  "include": ["src", "src/info.json"]
+  "include": ["src"]
 }