CareerPlan

Senior Java Backend Developer

USAFull-time$123k2026-10-08 → 2026-10-23
On-site · United StatesNo visa sponsorship

Core

Design, build, test, and deploy Spring Boot microservices and event-driven systems for a banking client, integrating LLMs and managing distributed transactions.

Role type

Senior IC backend engineer (Java/AWS)

Builds

Scalable, cloud-native backend services and agentic workflows for a regulated financial environment

Domain

Financial services / Payments / Cloud-native backend

Deliverable

production ML models

Required skills

Java 21, Spring Boot, Spring Cloud, AWS (DynamoDB, Kinesis, ECS/EKS, Lambda), Microservices, Event-driven architecture, REST APIs, CI/CD, JUnit, Mockito, AI-assisted code review, LLM integration (function calling, MCP), Distributed transactions (Saga/Orchestration)

Preferred skills

Docker, Kubernetes, Terraform, CloudFormation, Temporal, Camunda, Vector stores, RAG, Prompt engineering

Technologies

AWS Lambda, Spring Boot, Terraform, Kubernetes, Docker, JUnit, Mockito, New Relic, Datadog, OpenTelemetry, Camunda, Temporal, AWS Step Functions, Claude Code, Copilot

Responsibilities

Design and implement asynchronous publish/subscribe messaging and manage distributed transactions; Build and maintain CI/CD pipelines and infrastructure as code; Diagnose and resolve issues across distributed services using observability tools; Integrate LLMs into services and develop agentic workflows with safety and governance.

Seniority

Senior, hands-on IC