Blindsight by Peter Watts

Pushing Ice by Alastair Reynolds

Startide Rising by David Brin

A Fire Upon the Deep by Vernor Vinge

The Algebraist by Iain M. Banks

Semiosis by Sue Burke

Project Hail Mary by Andy Weir

Dragon's Egg by Robert L. Forward

Solaris by Stanisław Lem

The Mountain in the Sea by Ray Nayler

The Long Way to a Small, Angry Planet by Becky Chambers

Translation State by Ann Leckie

Pandora's Star by Peter F. Hamilton

The Mote in God's Eye by Larry Niven & Jerry Pournelle

House of Suns by Alastair Reynolds

This is what sprang to mind as answering that sort of brief off the top of my head.