Senior/Principal Java Developer

Insight Global
Merrimack, United States of America
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 177K

Job location

Merrimack, United States of America

Tech stack

Java
JavaScript
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Unit Testing
Mobile Application Development
Cloud Engineering
Relational Databases
Distributed Systems
Amazon DynamoDB
Fault Tolerance
JUnit
PostgreSQL
Enterprise Messaging Systems
Mockito
Standard Sql
Amazon Web Services (AWS)
Software Engineering
Spring-boot
Kubernetes
Information Technology
Low Latency
Kafka
Functional Programming
REST
Amazon Web Services (AWS)
Terraform
Cucumber
Legacy Systems
Jenkins
Microservices

Job description

We are seeking a Senior/Principal Java Developer to help design, enhance, and modernize mission-critical brokerage and tax processing systems. You will collaborate closely with architecture, product, and business partners to build reliable, scalable solutions that support complex financial platforms. These systems operate in high throughput, low-latency environments and must remain resilient during periods of market volatility. You will work in a fast-paced, collaborative environment and contribute to engineering excellence and operational stability.

Requirements

  • Bachelor's degree or equivalent experience in Computer Science or a related field

  • 7+ years of software engineering experience

  • 4+ years building RESTful microservices using Java and Spring Boot

  • 2+ years of hands on AWS cloud native development

  • Experience with AWS services including Lambda, EC2, AWS Batch, DynamoDB, SQS, SNS, and Aurora Postgres

  • Experience with Infrastructure as Code (Terraform)

  • Experience with CI/CD pipelines using Jenkins

  • Experience with container orchestration technologies such as Kubernetes

  • Experience with Kafka and resilient messaging platforms

  • Strong SQL and relational database experience

  • Experience with unit and integration testing (JUnit, Mockito, Cucumber, Jest)

  • Strong analytical, communication, and problem solving skills * Experience building systems that scale under high TPS and volatile traffic patterns (25k+)

  • Experience modernizing legacy systems to cloud native platforms

  • Experience designing highly resilient, fault tolerant distributed systems

  • Industry experience in financial services or other high transaction, data intensive environments

Benefits & conditions

Compensation: $70 - 85/hr

Exact compensation may vary based on several factors, including skills, experience, and education.

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.

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