• 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.

Role Description 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. In this role, you will: - Lead enterprise transformation roles including Agentic AI processes, cloud telephony, and integrated communication channels. - Be embedded in cross-functional teams with business leaders, senior engineers, and ML engineers to transform legacy business communications, data collection, and analysis reporting. - Support 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, we cannot sponsor new or transfer existing H-1B work visas. We serve large commercial clients in the financial services and health care sectors, assisting them to transform and modernize their business operations across three pillars: - Agentic AI workflows - Amazon Connect telephony automation - 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. Qualifications - 1-3+ years professional Java in production systems - 2+ years Agile; XP experience strongly preferred - 1+ year AWS cloud-native (Lambda, ECS) - TDD — evidenced examples will be differentiators - Event-driven microservices architecture Requirements - Java 17 / 21 LTS (records, sealed classes, pattern matching) - Expert - Spring Boot 3.x (auto-config, actuators, profiles, DI) - Expert - Spring Security, OAuth2 / OIDC - Advanced - REST API & OpenAPI 3.x design - Expert - Unit & Integration Testing — JUnit 5, Mockito - Expert - Test Driven Development (TDD) - Required - AWS — Lambda, DynamoDB - Advanced - Amazon Connect / Contact Flows (Lambda handlers, Lex bots) - Preferred - Kafka / Amazon MSK (event-driven microservices) - Proficient - CI/CD — trunk-based dev, GitHub Actions or equivalent - Advanced - Agentic AI tooling — LLM APIs, tool-use loops, LangChain4j - Preferred / Will train Benefits - Remote work flexibility - Opportunity to work on impactful systems - Collaborative and supportive team environment Interpersonal Competencies - Communicates technical concepts to non-technical stakeholders - Gives and receives code review feedback constructively - Thinks out loud; surfaces blockers early - Cross-functional empathy — understands agent/customer impact - Mentorship orientation; shares knowledge freely Certification and Assessments - AWS Certified Developer — Associate (DVA-C02) - Preferred - Spring Professional Certification (VMware / Broadcom) - Preferred - AWS Certified Solutions Architect — Associate (SAA-C03) - Advantageous - AWS Certified Machine Learning — Specialty (MLS-C01) - Advantageous

• Desenvolver e ajustar APIs e sistemas back-end para processamento de pagamentos corporativos, integrando com APIs de serviços financeiros; • Implementar testes automatizados; • Elaborar soluções de implementação, separando tarefas e participar de tomadas de decisões arquiteturais; • Participar ativamente das soluções do produto e sistema, propondo melhorias e elencando débitos técnicos.