• Participate in the maintenance and development of web applications • Integration with client's middleware and legacy systems on SOA architectures

• PRINCIPLES ONLY; NO AGENCIES • Attadale Partners, LLC is seeking to fill multiple Java Developer roles for early career Java Developers with 1-3 years of experience to join our team in a CONTRACTOR ROLE serving successful organizations and government agencies. • As a management consulting firm, we are always looking for talented individuals to help improve our clients' business through technology. • We have an opportunity to lead enterprise transformation roles including Agentic AI processes, cloud telephony, and integrated communication channels. • In this role, you will be embedded in cross-functional teams with business leaders, senior engineers, and ML engineers to transform legacy business communications, data collection and analysis reporting. • In addition, you will support the existing systems to ensure performance during the transition period. • This role can be remote and all applicants must be US based with a preference for Chicago-area applicants. • These roles are open to applicants already with the authority to work in the US. • Unfortunately for these roles, we cannot sponsor new or transfer existing H-1B work visas. • We serve large commercial clients in the financial services and health care, assisting them to transform and modernize their business operations across three pillars: agentic AI workflows, Amazon Connect telephony automation, and expanded self-service for agents and customers. • We practice Extreme Programming (XP) — pair programming, TDD, and continuous integration are how we work every day. • This is a day-one contributor role; minimum ramp-up time is expected.

• Design, develop, enhance, and maintain web applications and internal systems • Lead technical discussions, solution architecture, and system design initiatives • Translate business and functional requirements into scalable and effective technical solutions • Ensure application performance, security, scalability, and maintainability • Develop and integrate APIs, third-party services, and database solutions • Conduct code reviews and ensure adherence to coding standards and development best practices • Troubleshoot and resolve complex technical and system-related issues • Collaborate with cross-functional teams to ensure timely and high-quality project delivery • Mentor junior developers and support technical knowledge-sharing within the team • Contribute to technical documentation, process improvements, and continuous development initiatives

• PHP & Laravel Development: Write clean, testable, and modular features using PHP 8.x and Laravel that can be programmatically toggled per tenant/institution. • Moodle Core Integration: Build and maintain the application abstraction layer connecting custom tenant features with Moodle core database models and Web Services APIs. • Multi-Tenant Architecture: Implement robust database isolation, data separation rules, and permission layers to ensure total security of student records across differing organisations. • Performance Optimisation: Optimise database schemas and queries (MySQL/PostgreSQL) and implement high-performance caching layers (Redis/Memcached) to minimise database locks during high-traffic exam or registration periods. • Integrations & Standards: Build secure RESTful APIs and webhooks to connect the LMS with Student Information Systems (SIS) and localised payment gateways using EdTech standards like LTI, SCORM, or xAPI. • Codebase Stewardship: Adhere to engineering standards, design patterns, and testing protocols across the PHP ecosystem while participating in regular code reviews.