The Social Worker / Therapist provides comprehensive assessments, evidence-based clinical care, and individualized aftercare planning for residents in a residential treatment setting. They hold a master's-level license and specialize in addiction and co-occurring mental health disorders. Deliver high-quality treatment, lead therapy groups, and develop personalized treatment and aftercare plans. Coordinate care, ensure documentation compliance, and promote recovery-oriented interventions. Serve as a clinical resource, participate in supervision, and maintain professional development. Respond to on-call needs and uphold confidentiality with professionalism and compassion. Requirements include active licensure in Maine, experience in addiction treatment, strong interpersonal and organizational skills, and effective communication. This full-time, salaried role offers benefits such as health insurance, retirement plans, paid time off, and requires working within a residential environment with on-call duties.