adds links from Twitter

Signed-off-by: Nell Shamrell <[email protected]>

Author: nellshamrell

draft/2021-08-04-this-week-in-rust.md

@@ -162,15 +162,18 @@ Email the [Rust Community Team][community] for access.
 
 *Tweet us at [@ThisWeekInRust](https://twitter.com/ThisWeekInRust) to get your job offers listed here!*
 
-**Kollider**
-
-* [Junior Backend Engineer (Remote)](https://kollider.homerun.co/junior-backend-engineer/en)
-* [Senior Backend Engineer (Remote)](https://kollider.homerun.co/senior-backend-engineer/en)
-
 **Parity Technologies**
 
 * [Multiple Rust engineering positions available](https://www.parity.io/jobs/)
 
+**Travala**
+
+* [Senior Blockchain Engineer](https://arbeitnow.com/view/senior-blockchain-engineer-travala-359033)
+
+**Kollider**
+
+* [Junior Backend Engineer (Remote)](https://kollider.homerun.co/junior-backend-engineer/en)
+* [Senior Backend Engineer (Remote)](https://kollider.homerun.co/senior-backend-engineer/en)
 
 # Quote of the Week