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Net2Source Inc.

Java Developer - Fixed Income Products

Hybrid

London, United kingdom

Mid level

Freelance

23-02-2026

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Skills

Java SQL GitLab CI/CD Test Stakeholder Management Prioritization Architecture Linux Windows git Software Development Microservice Spring Spring Boot E-commerce Kafka

Job Specifications

About Us:-

Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, and Middle East.

About the Role:

Job Title – Java Developer - Fixed Income Products

Location – London, UK

Mode of Work – Hybrid 2 to 3 Days Onsite per Week

Type of Hiring – Permanent / Contract Inside IR35

Project Duration – 6 to 12 Months

Role Overview:

We are seeking talented Senior hands-on Java Developers to join our core Fixed Income team in lead and support roles. To help design, develop, and implement our applications to support front office and operations groups. Work cross-functionally with various stakeholders, trading teams, and technology departments to ensure our applications are running at optimal performance. You will take a hands-on approach to understanding business workflows and the products we work with. You will help re-engineer and modernize our platform, and drive our migration to a scalable microservice, cloud-based architecture.

Qualifications:

Bachelor's or higher degree in computer science/ engineering or a related discipline, or equivalent work experience required
7+ years of experience in software development required
3+ years of experience working with Fixed Income Products and Associated Electronic Workflows
Strong proficiency with Java, SQL, and Git
Very good understanding of industry standard trading protocols like FIX, FpML
Proficiency with Data Standards & Data Modelling
Proficiency with text-based formats like XML & JSON
Strong Proficiency with messaging frameworks – MQ / Kafka
Proficiency with Spring, Spring Boot, Spring Integration
Familiarity with testing patterns and dev ops
Familiarity with cloud / containerization
Comfortable in Windows and Linux environments

Desired Skills and Experience:

Experience in the securities or financial services industry with focus on Fixed Income Products – Treasuries, Corporate Bonds, Agencies, Commercial Paper, Mortgages.
Hands-on experience and working knowledge of Order Management Systems, Smart Order Routers, Market Data Aggregator
Previous experience designing and implementing new systems and features independently
Developed market data feeds and feeds to downstream systems
Understanding of trade life cycle events for fixed income
Understanding of regulatory landscape from a developer perspective
Brings production support experience and can troubleshooting issues under pressure
Previous experience with application profiling and debugging

Responsibilities:

As a development lead, will be responsible to Build, design, Trading Channels, Messaging Channels interfacing with other venues and exchanges using industry standard protocols
Operate mission-critical systems and deliver day-to-day enhancements across front office and Operations
Provide technical oversight around major Fixed Income E-Commerce Project
Design and develop core components in Java
Create and implement system testing procedures
Collaborate and work with other teams in a platform operating model
Analyse and support vendor software
Stakeholder management
Project Prioritization
Delivery & Maintenance for the applications within Equities domain
Provide second level support
Usage of AI tools like Gitlab/Windsurf/ Co-Pilot
Develop Unit Test Cases with a view to integration into CI/CD pipeline

About the Company

Net2Source (N2S) is a global workforce solutions company recognized by SIA as the largest and fastest-growing Total Talent Solutions provider with a presence in 32 countries. and in-house Glo-Cal (global and local) teams to support our clients. We carve out custom talent solutions, keeping People, Process, and Technology as the pillars of making the process simple, robust, and efficient. With over 3,500+ contractors working worldwide, we specialize in Contingent Staffing, RPO, Direct Sourcing, Payroll Solutions (EOR/AOR), ... Know more