American Association of Anatomists A scientific society representing biomedical researchers who are interested in structural biology and related fields. It offers a small career center. 

American Association of Immunologists (Look under Career Opportunities) A professional society for immunologists that offers a training and job opportunities section where jobs are advertised and posted.

American Institute of Biological Sciences Has AIBS position postings, other job postings and research fellowships available in a small career section. 

American Physiological Society This web site is for individuals interested in or currently pursuing a career in Physiology. It is divided into categories from elementary school positions to established investigator positions. 

American Society for Cell Biology Has a job board and offers a WICB career book, Career Advice for Life Scientists, available for downloading or ordering. It also offers a couple of books: Life Sciences Research and Teaching: Strategies for a Successful Job Hunt.

European Molecular Biology Organization Has a focus areas for fellowships in molecular cell biology. 

Federation of American Societies for Experimental Biology (FASEB) Career Resources Has a career resources center with job posting in the field of experimental biology.

Genetics Society of America Has mostly faculty and postdoctoral positions available in the field of genetics.

Society for Developmental Biology Has a job board for faculty, post doctoral and corporate positions in the field of developmental biology.

Society for Industrial Microbiology Offers a career brochure and placement service for those interested in a career in industrial microbiology. A resume can be sent to the placement chair. 

Society for Neuroscience   Has a section called “Neurojobs” with employment opportunities ranging from post-doc positions, faculty positions, neuroscience jobs in industry and alternative careers.