diff --git a/api/src/api/v2.js b/api/src/api/v2.js
index 9cb5c36..c5ba659 100644
--- a/api/src/api/v2.js
+++ b/api/src/api/v2.js
@@ -172,9 +172,9 @@ router.use((req, res, next) => {
 
 router.ws('/connect', async (ws, req) => {
     let job = null;
-    let eventBus = new events.EventEmitter();
+    let event_bus = new events.EventEmitter();
 
-    eventBus.on('stdout', data =>
+    event_bus.on('stdout', data =>
         ws.send(
             JSON.stringify({
                 type: 'data',
@@ -183,7 +183,7 @@ router.ws('/connect', async (ws, req) => {
             })
         )
     );
-    eventBus.on('stderr', data =>
+    event_bus.on('stderr', data =>
         ws.send(
             JSON.stringify({
                 type: 'data',
@@ -192,10 +192,10 @@ router.ws('/connect', async (ws, req) => {
             })
         )
     );
-    eventBus.on('stage', stage =>
+    event_bus.on('stage', stage =>
         ws.send(JSON.stringify({ type: 'stage', stage }))
     );
-    eventBus.on('exit', (stage, status) =>
+    event_bus.on('exit', (stage, status) =>
         ws.send(JSON.stringify({ type: 'exit', stage, ...status }))
     );
 
@@ -218,7 +218,8 @@ router.ws('/connect', async (ws, req) => {
                             })
                         );
 
-                        await job.execute_interactive(eventBus);
+                        await job.execute(event_bus);
+                        await job.cleanup();
 
                         ws.close(4999, 'Job Completed');
                     } else {
@@ -228,7 +229,7 @@ router.ws('/connect', async (ws, req) => {
                 case 'data':
                     if (job !== null) {
                         if (msg.stream === 'stdin') {
-                            eventBus.emit('stdin', msg.data);
+                            event_bus.emit('stdin', msg.data);
                         } else {
                             ws.close(4004, 'Can only write to stdin');
                         }
@@ -239,7 +240,7 @@ router.ws('/connect', async (ws, req) => {
                 case 'signal':
                     if (job !== null) {
                         if (SIGNALS.includes(msg.signal)) {
-                            eventBus.emit('signal', msg.signal);
+                            event_bus.emit('signal', msg.signal);
                         } else {
                             ws.close(4005, 'Invalid signal');
                         }
@@ -255,12 +256,6 @@ router.ws('/connect', async (ws, req) => {
         }
     });
 
-    ws.on('close', async () => {
-        if (job !== null) {
-            await job.cleanup();
-        }
-    });
-
     setTimeout(() => {
         //Terminate the socket after 1 second, if not initialized.
         if (job === null) ws.close(4001, 'Initialization Timeout');
diff --git a/api/src/job.js b/api/src/job.js
index d7e36b3..7f80d6b 100644
--- a/api/src/job.js
+++ b/api/src/job.js
@@ -18,14 +18,7 @@ let uid = 0;
 let gid = 0;
 
 let remaining_job_spaces = config.max_concurrent_jobs;
-let jobQueue = [];
-
-setInterval(() => {
-    // Every 10ms try resolve a new job, if there is an available slot
-    if (jobQueue.length > 0 && remaining_job_spaces > 0) {
-        jobQueue.shift()();
-    }
-}, 10);
+let job_queue = [];
 
 class Job {
     #active_timeouts;
@@ -81,10 +74,9 @@ class Job {
         if (remaining_job_spaces < 1) {
             this.logger.info(`Awaiting job slot`);
             await new Promise(resolve => {
-                jobQueue.push(resolve);
+                job_queue.push(resolve);
             });
         }
-
         this.logger.info(`Priming job`);
         remaining_job_spaces--;
         this.logger.debug('Writing files to job cache');
@@ -126,6 +118,11 @@ class Job {
         this.#active_timeouts = [];
         this.logger.debug('Cleared the active timeouts');
 
+        this.cleanup_processes();
+        this.logger.debug(`Finished exit cleanup`);
+    }
+
+    close_cleanup() {
         for (const proc of this.#active_parent_processes) {
             proc.stderr.destroy();
             if (!proc.stdin.destroyed) {
@@ -135,13 +132,10 @@ class Job {
             proc.stdout.destroy();
         }
         this.#active_parent_processes = [];
-        this.logger.debug('Destroyed parent processes writables');
-
-        this.cleanup_processes();
-        this.logger.debug(`Finished exit cleanup`);
+        this.logger.debug('Destroyed processes writables');
     }
 
-    async safe_call(file, args, timeout, memory_limit, eventBus = null) {
+    async safe_call(file, args, timeout, memory_limit, event_bus = null) {
         return new Promise((resolve, reject) => {
             const nonetwork = config.disable_networking ? ['nosocket'] : [];
 
@@ -153,7 +147,10 @@ class Job {
             ];
 
             const timeout_call = [
-                'timeout', '-s', '9', Math.ceil(timeout / 1000),
+                'timeout',
+                '-s',
+                '9',
+                Math.ceil(timeout / 1000),
             ];
 
             if (memory_limit >= 0) {
@@ -184,16 +181,16 @@ class Job {
 
             this.#active_parent_processes.push(proc);
 
-            if (eventBus === null) {
+            if (event_bus === null) {
                 proc.stdin.write(this.stdin);
                 proc.stdin.end();
                 proc.stdin.destroy();
             } else {
-                eventBus.on('stdin', data => {
+                event_bus.on('stdin', data => {
                     proc.stdin.write(data);
                 });
 
-                eventBus.on('kill', signal => {
+                event_bus.on('kill', signal => {
                     proc.kill(signal);
                 });
             }
@@ -208,8 +205,8 @@ class Job {
             this.#active_timeouts.push(kill_timeout);
 
             proc.stderr.on('data', async data => {
-                if (eventBus !== null) {
-                    eventBus.emit('stderr', data);
+                if (event_bus !== null) {
+                    event_bus.emit('stderr', data);
                 } else if (stderr.length > this.runtime.output_max_size) {
                     this.logger.info(`stderr length exceeded`);
                     process.kill(proc.pid, 'SIGKILL');
@@ -220,8 +217,8 @@ class Job {
             });
 
             proc.stdout.on('data', async data => {
-                if (eventBus !== null) {
-                    eventBus.emit('stdout', data);
+                if (event_bus !== null) {
+                    event_bus.emit('stdout', data);
                 } else if (stdout.length > this.runtime.output_max_size) {
                     this.logger.info(`stdout length exceeded`);
                     process.kill(proc.pid, 'SIGKILL');
@@ -231,21 +228,24 @@ class Job {
                 }
             });
 
-            proc.on('exit', (code, signal) => {
-                this.exit_cleanup();
+            proc.on('exit', () => this.exit_cleanup());
+
+            proc.on('close', (code, signal) => {
+                this.close_cleanup();
 
                 resolve({ stdout, stderr, code, signal, output });
             });
 
             proc.on('error', err => {
                 this.exit_cleanup();
+                this.close_cleanup();
 
                 reject({ error: err, stdout, stderr, output });
             });
         });
     }
 
-    async execute() {
+    async execute(event_bus = null) {
         if (this.state !== job_states.PRIMED) {
             throw new Error(
                 'Job must be in primed state, current state: ' +
@@ -256,32 +256,54 @@ class Job {
         this.logger.info(`Executing job runtime=${this.runtime.toString()}`);
 
         const code_files = this.files.filter(file => file.encoding == 'utf8');
-
-        this.logger.debug('Compiling');
-
         let compile;
         let compile_errored = false;
+        const { emit_event_bus_result, emit_event_bus_stage } =
+            event_bus === null
+                ? {
+                      emit_event_bus_result: () => {},
+                      emit_event_bus_stage: () => {},
+                  }
+                : {
+                      emit_event_bus_result: (stage, result, event_bus) => {
+                          const { error, code, signal } = result;
+                          event_bus.emit('exit', stage, {
+                              error,
+                              code,
+                              signal,
+                          });
+                      },
+                      emit_event_bus_stage: (stage, event_bus) => {
+                          event_bus.emit('stage', stage);
+                      },
+                  };
 
         if (this.runtime.compiled) {
+            this.logger.debug('Compiling');
+            emit_event_bus_stage('compile', event_bus);
             compile = await this.safe_call(
                 this.runtime.compile,
                 code_files.map(x => x.name),
                 this.timeouts.compile,
-                this.memory_limits.compile
+                this.memory_limits.compile,
+                event_bus
             );
+            emit_event_bus_result('compile', compile, event_bus);
             compile_errored = compile.code !== 0;
         }
 
         let run;
         if (!compile_errored) {
             this.logger.debug('Running');
-
+            emit_event_bus_stage('run', event_bus);
             run = await this.safe_call(
                 this.runtime.run,
                 [code_files[0].name, ...this.args],
                 this.timeouts.run,
-                this.memory_limits.run
+                this.memory_limits.run,
+                event_bus
             );
+            emit_event_bus_result('run', run, event_bus);
         }
 
         this.state = job_states.EXECUTED;
@@ -294,52 +316,6 @@ class Job {
         };
     }
 
-    async execute_interactive(eventBus) {
-        if (this.state !== job_states.PRIMED) {
-            throw new Error(
-                'Job must be in primed state, current state: ' +
-                    this.state.toString()
-            );
-        }
-
-        this.logger.info(
-            `Interactively executing job runtime=${this.runtime.toString()}`
-        );
-
-        const code_files = this.files.filter(file => file.encoding == 'utf8');
-
-        let compile_errored = false;
-        if (this.runtime.compiled) {
-            eventBus.emit('stage', 'compile');
-            const { error, code, signal } = await this.safe_call(
-                this.runtime.compile,
-                code_files.map(x => x.name),
-                this.timeouts.compile,
-                this.memory_limits.compile,
-                eventBus
-            );
-
-            eventBus.emit('exit', 'compile', { error, code, signal });
-            compile_errored = code !== 0;
-        }
-
-        if (!compile_errored) {
-            this.logger.debug('Running');
-            eventBus.emit('stage', 'run');
-            const { error, code, signal } = await this.safe_call(
-                this.runtime.run,
-                [code_files[0].name, ...this.args],
-                this.timeouts.run,
-                this.memory_limits.run,
-                eventBus
-            );
-
-            eventBus.emit('exit', 'run', { error, code, signal });
-        }
-
-        this.state = job_states.EXECUTED;
-    }
-
     cleanup_processes(dont_wait = []) {
         let processes = [1];
         const to_wait = [];
@@ -370,11 +346,11 @@ class Job {
                     const proc_id_int = parse_int(proc_id);
 
                     // Skip over any processes that aren't ours.
-                    if(ruid != this.uid && euid != this.uid) return -1;
+                    if (ruid != this.uid && euid != this.uid) return -1;
 
-                    if (state == 'Z'){
+                    if (state == 'Z') {
                         // Zombie process, just needs to be waited, regardless of the user id
-                        if(!to_wait.includes(proc_id_int))
+                        if (!to_wait.includes(proc_id_int))
                             to_wait.push(proc_id_int);
 
                         return -1;
@@ -466,9 +442,13 @@ class Job {
         this.logger.info(`Cleaning up job`);
 
         this.exit_cleanup(); // Run process janitor, just incase there are any residual processes somehow
+        this.close_cleanup();
         await this.cleanup_filesystem();
 
         remaining_job_spaces++;
+        if (job_queue.length > 0) {
+            job_queue.shift()();
+        }
     }
 }