Job Description: Location: Chicago, IL (2 days onsite - Mon & Tue) Employment Type: W2 Contractor Experience Required: Minimum 5+ years Key Responsibilities: Core back-end Java development (no UI focus)Work in financial services domain (banks, trading firms, etc.)Develop API-based applications using Core JavaWork in product-oriented delivery model with cross-functional podsParticipate in Agile 2-week sprint cyclesContribute to design discussions and implementation decisions Required Skills: Str