Book list
Books to read:

Head First Design Patterns
The GOF book was a bit much. Maybe looking at the more common patterns will be useful.

Effective Java, Bloch
I don't use Java very often, but this seems like a good one to go to for learning some of the language idioms.
Elements of Statistical Learning
Doing Data Science
Algorithms by Dasgupta
Applied Discrete Data Structures, Doerr and Levasseur [ads]
Math for Computer Science, Lehman and Leighton [ mathcs ]
Think Bayes, Downey
Making Software, Oram and Wilson
Doing Bayesian Data Analysis, Kruschke
An Introduction to Analysis of Algorithms, Flajolet and Sedgewick
Analytic Combinatorics, Flajolet and Sedgewick
Concrete Mathematics, Graham, Knuth, and Patashnik
Working with Legacy Code, Feathers
Concepts, Techniques, and Models of Computer Programming, Van Roy and Haridi
Clean Code
Due for a reread:
Programming Pearls, Benteley
Code Complete