From 1978, Loader was New Testament lecturer at the Perth Theological Hall of the Uniting Church in Australia; from 1986, he was lecturer and later Professor of New Testament at Murdoch University (1998-2003 also as Head of the School of Social Inquiry).
Dr theol - Doctor of Theology (Johannes Gutenberg University of Mainz (1972), Mainz, Germany) - Supervisor: Ferdinand Hahn; Dissertation published in revised form in 1981: Sohn und Hoherpriester. Eine traditionsgeschichtliche Untersuchung zur Christologie des Hebräerbriefes, WMANT 53 (Neukirchen-Vluyn: Neukirchener Verlag, 1981)
Two Views on Homosexuality, the Bible, and the Church, co-authored with Megan K. DeFranza, Wesley Hill, and Stephen R. Holmes (Counterpoints; ed. Preston Sprinkle (Grand Rapids: Zondervan, 2016))
Jesus in John's Gospel: Structure and Issues in Johannine Christology (Grand Rapids: Eerdmans, 2017)
Making Sense of Sex: Attitudes towards Sexuality in Early Jewish and Christian Literature (Grand Rapids: Eerdmans, 2011)
The New Testament on Sexuality (Grand Rapids: Eerdmans, 2013)
Philo, Josephus, and the Testaments on Sexuality: Attitudes towards Sexuality in the Writings of Philo, Josephus, and the Testaments of the Twelve Patriarchs (Grand Rapids: Eerdmans, 2011)
The Pseudepigrapha on Sexuality: Attitudes towards Sexuality in Apocalypses, Testaments, Legends, Wisdom, and Related Literature (Grand Rapids: Eerdmans, 2011)
The Dead Sea Scrolls on Sexuality: Attitudes towards Sexuality in Sectarian and Related Literature at Qumran (Grand Rapids: Eerdmans, 2009)
Enoch, Levi, and Jubilees on Sexuality: Attitudes Towards Sexuality in the Early Enoch Literature, the Aramaic Levi Document, and the Book of Jubilees (Grand Rapids: Eerdmans, 2007)
The New Testament - with Imagination: A Fresh Approach to its Writings and Themes (Grand Rapids: Eerdmans, 2007)
Sexuality and the Jesus Tradition (Grand Rapids: Eerdmans, 2005)[1]
Studies: Being the Church Then and Now: Issues from the Acts of the Apostles;
Liturgical Resources and Reflections: The Presence of God; He made himself known in the breaking of the bread; Blessed are the Poor in Spirit; A Service of the Eucharist;
Loader also maintains a page for people seeking Bible study, commentary, sermon and prayer materials related to the Lectionary.[4][5][6]