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Senior Java Developer

Thrive IT Systems • 🌐 In Person

In Person Posted 1 week ago

Job Description

We are seeking

highly skilled Senior Hands-On Java Developers

to join our

core Fixed Income technology team

in

lead and senior contributor roles

. This is a front-office–facing position where you will design, develop, and modernize mission-critical trading and post-trade systems used by trading desks and operations teams.

You will work closely with traders, product owners, and technology stakeholders, take ownership of core components, and play a key role in migrating platforms toward a

scalable, cloud-based microservices architecture

.

Key Responsibilities

Design and build

trading and messaging channels

interfacing with venues and exchanges using industry-standard protocols

Develop and maintain

mission-critical front-office and operations applications

Provide technical leadership and oversight for major

Fixed Income e-Commerce initiatives

Design and develop core backend components using

Java

Support and enhance applications across the

Equities / Fixed Income platform

Collaborate across cross-functional teams in a platform operating model

Analyze, integrate, and support

vendor software solutions

Provide

second-level production support

and troubleshoot issues under pressure

Develop unit tests and integrate them into

CI/CD pipelines

Use modern development tools including

GitLab, CoPilot, Windsurf, and AI-assisted tooling

Required Qualifications

Bachelor’s degree in Computer Science, Engineering, or equivalent experience

Extensive experience in

Java software development

within financial services

Strong hands-on experience with

Fixed Income products and electronic trading workflows

Proficiency in

Java, SQL, and Git

Strong knowledge of

FIX / FpML

protocols

Experience with

Spring, Spring Boot, Spring Integration

Strong understanding of

data modeling, XML, JSON

Hands-on experience with

messaging frameworks (MQ, Kafka)

Experience working in

Windows and Linux

environments

Familiarity with

DevOps practices, testing frameworks, and CI/CD pipelines

Exposure to

cloud and containerized architectures

Desired Skills \& Experience

Fixed Income instruments:

Treasuries, Corporate Bonds, Agencies, Commercial Paper, Mortgages

Experience with

Order Management Systems (OMS), Smart Order Routers, Market Data platforms

Knowledge of

trade lifecycle events

in Fixed Income

Understanding of

regulatory requirements

from a developer perspective

Experience with

application profiling, debugging, and performance tuning

Exposure to

Angular or Python

is a plus

Strong communication, stakeholder management, and prioritization skills

Mandatory Skills

Java

Git

Senior Java backend developer with

Fixed Income trading systems experience

, strong

Java + SQL + Git

, knowledge of

FIX

,

Spring Boot microservices

, and

production support exposure

.

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