In a small bowl mix together, mayonnaise, mustard, spices and pickle juice.
Add potatoes to a large pan with cold water and bring to a boil. Cook until potatoes are tender.
Remove potatoes, peel and cut into 1 inch chunks.
In a large bowl add all other ingredients.
Reserve 1 egg for garnish.
Pour dressing over potatoes.
Cut egg into thin slices and top salad.
Garnish with paprika.
Cover and chill for several hours.