Senior Backend Engineer (Java/Spring)

Nodesify; New York, Northern (NY, KY); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Nodesify is seeking a Senior Backend Engineer to design and build the server side of business systems using Java and Spring Boot with PostgreSQL.

You will own API design, data modeling, security reviews, and reliable deployments to AWS, while building integrations with ERP/CRM platforms and private APIs.

You will collaborate directly with clients in a squad-based two-week cycle, with code reviewed by a senior architect.

Qualifications

• 5+ years backend engineering with Java and Spring Boot.
• Strong grounding in relational data modeling and API design.
• Experience deploying to AWS and secure authentication patterns.

Responsibilities

• Design REST APIs and data models in Java/Spring Boot.
• Build integrations with ERP/CRM platforms and private APIs.
• Collaborate with clients to translate operational requirements into working systems.

Skills

Java

Spring Boot

REST API design

Relational data modelling

AWS

Security/authentication

Tools

PostgreSQL

AWS

Job description

# Senior Backend Engineer (Java/Spring)Remote · Remote — Southeast AsiaBackendRemoteRemote — Southeast AsiaPosted on 18 August 2026## About the roleYou will design and build the server side of business systems that replace spreadsheets and manual workflows: ERPs, CRMs, booking systems, and integration layers for regulated industries.## What you will do* Design clean REST APIs and data models on Java and Spring Boot with PostgreSQL.* Build integrations with enterprise platforms — payment providers, ERP/CRM systems, and custom private APIs.* Own security reviews, performance tuning, and reliability for the services you ship.* Work directly with clients to turn operational requirements into working systems.## What we look for* 5+ years of backend engineering experience with Java and Spring Boot (or a strongly typed equivalent).* Solid grounding in relational data modelling, API design, and secure authentication patterns.* Experience deploying to cloud infrastructure (AWS preferred).* Clear written communication — you will document architecture decisions for client teams.## How we workSquad-based delivery in two-week cycles with a senior architect reviewing all code. You stay on the projects you ship; no constant reassignment.