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Atos · 15 hours ago

Java Technical Lead

Las Vegas, NV

Full-time

Onsite

Senior Level, Lead/Staff

Atos is a global leader in digital transformation, and they are seeking a Java Technical Lead to oversee the development and implementation of Java-based solutions. The role involves hands-on coding, architecture design, and ensuring best practices in software development within the Java ecosystem.

Business DevelopmentConsultingEnterprise SoftwareInformation ServicesInformation TechnologyOutsourcingSoftware

Hiring Manager

Dolly Sharma

Responsibilities

Core Java – Hands on coding/ Reactive Java Framework

Java Concurrency (threads, executors, locks, CompletableFuture)

JVM Internals (memory model, GC tuning, classloading)

Reactive Java (hands-on coding)

Spring Ecosystem (Spring Boot, Spring Data, Spring Security, AOP)

Microservices

API Design (REST best practices, pagination, versioning, OpenAPI/Swagger)

Databases: PostgreSQL and Oracle

Data Modeling (normalization, indexing, query optimization, JPA/Hibernate pitfalls)

Kafka (connectors and related topics; delivery semantics, DLQs, schema evolution)

Caching (Redis, cache-aside, eviction policies, idempotency)

Testing (JUnit 5, Mockito, Testcontainers, integration and contract tests)

Performance and Profiling (Micrometer , load testing basics)

Security (OWASP Top 10, OAuth2/OIDC, JWT, secrets management)

Logging and Observability (SLF4J/Logback, structured logging, tracing/OpenTelemetry, metrics/Micrometer, dashboards)

Error Handling and Resilience (retries, backoff, circuit breakers/Resilience4j, bulkheads, timeouts)

AWS/EKS (debugging and troubleshooting)

Containerization (Kubectl best practices, image optimization, multi-stage builds)

Configuration and Secrets (externalized config, feature flags, vaults)

CI/CD (pipelines, artifact management, blue/green and canary deployments)

Architecture and Design (DDD, , CQRS, eventual consistency, solid and saga patterns)

Code Quality (SOLID, Clean Code, static analysis__code reviews)

Internationalization and Localization (time zones, encoding)

Frontend Integration Basics (JSON serialization/Jackson, CORS, API compatibility)

Tooling Proficiency (IntelliJ, Git workflows, branch strategies)

Communication skills

Qualification

Core JavaSpring EcosystemMicroservicesAPI DesignJava ConcurrencyJVM InternalsDatabasesKafkaCachingTestingSecurityAWS/EKSContainerizationCI/CDPerformanceProfilingError HandlingResilienceConfigurationSecretsArchitectureCode QualityInternationalizationLocalizationFrontend Integration BasicsTooling ProficiencyCommunication skills

Required