Investigator - St. Louis Trial Office

Investigator – Trial

The Missouri State Public Defender (MSPD) is a statewide, mission-driven agency dedicated to providing high-quality legal representation to individuals charged with criminal offenses who cannot afford an attorney. With offices across Missouri, MSPD attorneys and staff work collaboratively to protect constitutional rights and promote fairness in the criminal legal system.

As an Investigator, you will play a critical role in supporting criminal defense attorneys by uncovering facts, locating and interviewing witnesses, preserving evidence, and assisting with trial preparation. This position offers meaningful, hands‑on work in the pursuit of justice, opportunities to develop investigative skills, and the satisfaction of making a direct impact on the lives of clients and communities. No prior legal experience is required.

MSPD will train the right candidate.

The Missouri State Public Defender Investigator for the Trial Division is responsible for assisting criminal defense attorneys in investigating cases, gathering evidence, and preparing for trial. This role involves conducting interviews, serving subpoenas, retrieving documents, coordinating with experts, and providing support throughout the litigation process.

• Conduct thorough investigations into factual claims in criminal cases.
• Visit clients in various county and correctional facilities across Missouri.
• Interview witnesses and gather necessary evidence to support the defense.
• Serve subpoenas and ensure the preservation of evidence.
• Retrieve work records, mental health records, trial files, and other documents essential for litigation.
• Assist attorneys with trial preparation and coordination of depositions.
• Research, secure, and facilitate expert witnesses as needed.
• Testify in court proceedings on behalf of the defendant when required.
• Bachelor's degree in journalism, criminal justice, social work, or a closely related field OR high school graduation equivalency plus four years of relevant experience such as: four years of experience in investigative activities, journalism, or related areas, or four years of clerical experience with at least two years involving specialized investigative or journalism work.
• Preferred experience in uncovering hidden facts through witness interviews.
• Proficiency in computer and IT systems, social media, photography, and video/audio systems.
• Clear and effective communication skills, both written and verbal.
• Knowledge of state and federal 'sunshine' laws is advantageous.
• Willingness to travel locally and regionally, with mileage reimbursement provided.

No prior legal experience necessary; comprehensive training will be provided.

We foster a culture of creative thinking and teamwork, dedicated to advancing justice for individuals from all backgrounds.

If you're passionate about advocating for the rights of the indigent accused and thrive in a dynamic, collaborative environment, we encourage you to apply and join our team.

This is a full-time position based in St. Louis City. The successful candidate will receive competitive compensation and State of Missouri benefits that include a defined pension plan, generous amounts of leave and holiday time, and eligibility for health insurance coverage. Learn more about benefits at (Use the "Apply for this Job" box below). Your total compensation is more than the dollars you receive in your paycheck. To help demonstrate the value of working for the State of Missouri, we have created an interactive Total Compensation Calculator.

This tool provides a comprehensive view of benefits and more that are offered to prospective employees. The Total Compensation Calculator and other applicant resources can be found .

The salary listed reflects the base pay rate. Verified prior state service, subject to applicable eligibility requirements, may increase total compensation.

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