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Java Technical Lead (Spring Boot, AWS) at Devsu. We are looking for a highly experienced . Principal Java Engineer / Technical Lead. to provide hands-on technical leadership for a high-availability, production-critical sports betting platform. This role combines deep backend expertise, cloud architecture ownership, and strong leadership in distributed environments.. You will play a key role in defining and evolving the backend architecture, contributing directly to code, supporting production systems, and mentoring engineering teams across multiple time zones. The platform includes a . Java (Spring Boot) backend. , . AWS-based cloud infrastructure. , and a . Flutter mobile application. , requiring close collaboration between backend, cloud, and mobile teams.. Own and drive backend architecture decisions for a scalable, fault-tolerant, and high-performance platform. . Define and enforce architectural standards, design patterns, and best practices across Java-based services. . Ensure alignment between business requirements and long-term technical vision. . Act as a technical authority for complex system design discussions and architectural trade-offs. . Contribute directly to backend development using . Java and Spring Boot. , focusing on performance, security, and maintainability. . Lead high-impact code reviews, ensuring quality, scalability, and adherence to architectural standards. . Support the design and evolution of . microservices, APIs, and event-driven components. . . Collaborate closely with mobile teams to design backend services optimized for Flutter-based applications. . Cloud & Platform Ownership (AWS). Lead backend and platform development on . AWS. , designing scalable and cost-effective cloud solutions. . Ensure reliability, observability, and operational excellence across production environments. . Participate in capacity planning, performance optimization, and resilience strategies. . Collaborate with DevOps/SRE teams to improve CI/CD pipelines, infrastructure automation, and deployment processes. . Collaboration & Team Enablement. Mentor senior engineers and technical leads, fostering high engineering standards and ownership. . Work closely with distributed teams (including India-based engineers) to ensure effective collaboration and continuity. . Engage with internal stakeholders and external partners to align on integrations, roadmaps, and delivery timelines. . Communicate complex technical concepts clearly to both technical and non-technical audiences. . Required Qualifications. 8+ years of experience in backend engineering with . strong expertise in Java and Spring Boot. . . Proven experience acting as a . Technical Lead, Principal Engineer, or Architect. in production environments. . Deep understanding of . microservices architectures, distributed systems, and event-driven design. . . Strong experience designing and operating systems on . AWS. . . Hands-on experience supporting . high-availability, high-traffic platforms. . . Ability to operate in a consulting-style environment with high ownership and accountability. . Excellent communication skills and experience working with distributed teams. . Working Model. . Fully remote. . Primary working hours aligned with . US Eastern Time (EST). . Daily collaboration with distributed engineering teams across time zones . Company Location: Peru.