Sure, you probably have an offical German National Synagogue Organization to better organize German Jewry in the service of the State.
OK, with that and the atomic scientist thing, I'm officially scaring myself here.
So you have an autocratic, militant German government rekindling the spirit of Bismark, inspiring the best that German professionals have to offer to help rebuild their beloved nation.
Just as Jewish young men in German universities sought eagerly to get dueling scars just like their gentile peers, Jewish professionals will go the distance to strive alongside their fellow Germans, and do so giddy with the prospect of acceptance by same.
In Russia: Without Lenin, Trotsky and Stalin, it could go in a number of directions.
Ideally, Russia emerges with a dedicated Democratically-elected parliament, committed to striving forth in the name of a modern, liberalized Russia, including opportunity sprung forth for ex-serfs and so on. The Romanovs are politely exiled. The Russian intellectual might is harnessed to building A New Society for this unique colossus of Europe and Asia to inspire the world with.
Not Ideally: Czarist reactionaries kill Russian democracy in its cradle, the Duma is massacred, the more liberal-minded Romanovs are slaughtered in a way to make it look like "dangerous radicals" committed the act, and a regime remniscent of Ivan the Terrible with a savagely resurgent Oprichnina
( http://www.britannica.com/EBchecked/topic/430289/oprichnina ) filling the nightmare shadows of the Russian psyche...
The pogroms take a harsh turn with increased scale, frequency and ferocity. At a certain point, scalding reports of the atrocities are a scandal to German intellectuals and soldiers alike, and the German leadership resolves that something must be done to teach the eastern savages a lesson in civilization that they will not soon forget.
After a prolonged combination of fierce raids, partial occupation, re-education programs, diabolical tales of collaboration and double-cross, German scientists ruefully conclude that a Final Solution must be arranged for these savage heirs of the implacable Tatar hordes.