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InRhythm Tech Stack

Product engineering consultant agency building microservices and payment systems

IT Services and IT Consulting New York, New York 51–200 employees Founded 2002 Privately Held

InRhythm operates a Java/Spring/Kafka-based consulting practice focused on modernization and real-time systems. The tech stack—heavy on JVM, Kafka, Oracle, and AWS—reflects a client base requiring legacy-to-microservices transitions and high-throughput payment infrastructure. Senior-weighted hiring (42 of 62 open roles) and active projects around microservices architecture, Kafka pipelines, and failover indicate a scaling consulting model pitched at enterprise engineering teams.

Tech Stack 130 technologies

Core StackJava Apache Kafka Oracle Database Apache NiFi AWS Hibernate Kafka Redis PostgreSQL Docker Kubernetes AWS Lambda Jenkins Jira Confluence JUnit Cypress React Node.js Redux JavaScript TypeScript Spring Boot AWS ECS Git WireMock HTML CSS SASS REST+100 more

What InRhythm Is Building

◆Challenges

Resource allocation
Data migration from legacy systems
Improving accounting processes for efficiency
Gross margin optimization
Shortening time to fill
Migrating monolithic architecture to microservices
Reducing manual overhead
Operating efficiency
Client expectations management
Ensuring high availability

▲Active Projects

Microservices architecture transition
Monolithic to microservices transition
Real-time data pipeline with kafka
Mastercard crypto security pod
Developing accounting policies and procedures
Launch new ai practice lines
Global initiatives rollout
High-throughput payment processing solutions
Legacy data migration to oracle clusters
Failover with aws

Hiring Activity

Steady60 roles · 20 in 30d

Department

Engineering

37

Finance

6

Sales

6

Support

3

Data

2

Executive

2

HR

2

Operations

1

Seniority

Senior

42

Lead

7

Director

5

Mid

3

Manager

2

Notable leadership hires: Account Director, Chief of Staff

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About InRhythm

InRhythm is a product engineering consultancy in New York serving mid-market and enterprise clients on architecture modernization, full-stack development, and technical operations. The company was founded in 2002 and operates from 51–200 employees across engineering, finance, sales, and support. Core delivery includes microservices architecture transitions, real-time data pipeline work (Kafka, Oracle), payment processing solutions, and legacy system migrations. The business is organized into client-facing pods and internal practices around infrastructure, security, and emerging AI capabilities. Hiring is active in both the United States and India, with a focus on senior technical roles.

HeadquartersNew York, New York

Company Size51–200 employees

Founded2002

Hiring MarketsIndia, United States

Frequently Asked Questions

What tech stack does InRhythm use?

Java, Spring Boot, Apache Kafka, Oracle Database, PostgreSQL, Docker, Kubernetes, AWS (Lambda, ECS), Jenkins, React, Node.js, TypeScript, and testing frameworks like JUnit and Cypress.

Where does InRhythm hire?

InRhythm posts 62 active roles, with hiring in the United States and India. Senior-level positions dominate the pipeline, followed by leads and directors.

What is InRhythm working on?

Microservices architecture transitions, Kafka-based real-time data pipelines, payment processing systems, legacy data migrations to Oracle, AWS failover solutions, and new AI practice lines.