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Java, Full Stack Developer (React)

Net2Source (N2S) · London Area, United Kingdom

Full Stack EngineeringHybrid

About this role

This role involves developing and maintaining full-stack applications using Java and React within a capital markets trading or post-trade environment. The engineer will work with an event-driven architecture and an most likely part of a trade lifecycle management system. The technical stack includes Kafka, Kubernetes, and TDD as a core requirement. The candidate will be responsible for end-to-end quality through Test-driven Development and will work in a genuine agile-iterative delivery environment. The position is based in London with a hybrid work model (3 days per week).

Skills & technologies

Nice to have

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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, Full Stack Developer (React)

Location – London, UK

Mode of Work – Hybrid (3 Days Per Week)

Type of Hiring – Permanent / Fixed Term Employment (FTE- 12+ Months)


Mandatory Skills : Java, Kafka, Kubernetes, React


Technical Experience:

Experience in any of the following strengthens a candidate’s profile None are individually mandatory beyond Java and TDD

Backend-

  • Messaging Kafka Solace TIBCO EMS
  • Data SQL Server MongoDB S3 object store
  • Cloud Infrastructure Kubernetes OpenShift
  • Observability Open Telemetry ELK stack Grafana
  • Secrets Management Hashi Corp Vault CyberArk
  • AI assisted development GitHub Copilot Devin


Frontend:

  • Core Language Framework React JavaScript/TypeScript HTML CSS
  • Messaging RealTime Data WebSocket API
  • Data State Management State Management Redux
  • Cloud Infrastructure Build Tools Vite Webpack CICD Jenkins Harness Hosting Platforms Kubernetes Docker
  • Secrets Security Token based Auth
  • AI Assisted Development GitHub Copilot


Domain Experience:

  • Candidates must have hands-on experience working in or alongside a capital markets trading or post trade environment Crucially we seek engineers who are proactive in developing deep domain knowledge themselves rather than solely relying on Business Analysts for this expertise The following are indicators of the required depth not an exhaustive list
  • In-depth understanding of the trade lifecycle including Trade Booking and Position Management principles
  • Practical experience with post trade operations such as Cashflow Calculation Settlement Wires Client Reporting and Accounting principles
  • Familiarity with corporate actions regulatory reporting and integrating with risk valuation systems in an equities context
  • Understanding of Prime Brokerage Synthetic Swap or Cash Equity operational flows is a significant advantage
  • Exposure to regulatory reporting obligations in a financial context e.g., 871m EMIR MiFID is advantageous
  • Candidates should be able to demonstrate this experience at interview with concrete examples not high-level familiarity


Requirement:

  • We are looking for engineers who combine deep technical craft with genuine capital markets domain knowledge The two are equally important candidates who have one without the other are unlikely to be effective in this environment
  • Test-driven Development is non-negotiable Engineers must be practitioners of TDD not just advocates and are expected to own the quality of their deliverables end-to-end rather than outsourcing it to a separate QA group We expect candidates to demonstrate this through their approach to design not just their ability to write tests after the fact This will be assessed at interview
  • Java expert level primary delivery language
  • Event driven architecture practical experience designing and building systems on message passing and event sourcing patterns including failure handling ordering guarantees and replay semantics
  • Agile delivery strong preference for engineers who have worked in genuine iterative delivery environments with short feedback loops not waterfall projects labelled as agile This includes a focus on Continuous Integration Delivery using techniques such as trunk-based development and achieving frequent 1 per week production releases during regular business hours without any service interruption
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