Haystack
← Back to Jobs
Technology
QU

Software Development Engineer in Test (SDET) - Capital Markets

QuellSoft Inc.Jersey City, NJ🇺🇸United StatesPosted Sep 27, 2026

Why This Role Stands Out

This hybrid role offers an exciting opportunity to advance your career within the dynamic Capital Markets technology sector, building scalable automation frameworks and contributing to a high-performance trading platform. You'll thrive here if you possess strong C#/.NET, Python, and SQL skills, enjoy collaborating with development and DevOps teams, and are eager to enhance your expertise in CI/CD and enterprise application testing.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Jersey City, NJ, United States
Posted
20 hours ago
DockerSQLSQL ServerSeleniumSonarQubeSplunkAgileBambooC#Cucumber.NETC++GitJMeterJenkinsJiraKafkaPostmanPowerShellPythonRESTRabbitMQk6

Job Description

Software Development Engineer in Test (SDET) - Capital Markets

Introduction

We are seeking an experienced Software Development Engineer in Test (SDET) with strong expertise in test automation, DevOps, and Capital Markets to support a high-performance Equity Derivatives Trading Platform. The ideal candidate will have hands-on experience automating enterprise applications built on C#, .NET, C++, SQL Server, and modern CI/CD environments. This role requires someone who can build scalable automation frameworks, develop deployment and orchestration tooling, and support end-to-end testing across complex trading applications.

Responsibilities

  • Design and develop scalable automation frameworks
  • Build automated regression and integration test suites
  • Automate UI, API, database, and backend validations
  • Analyze application code to identify automation opportunities
  • Develop CI/CD pipelines using Jenkins or Bamboo
  • Build deployment automation using PowerShell and Python
  • Create test environment orchestration utilities
  • Develop automated test data management solutions
  • Support release automation and continuous testing
  • Execute SQL validations
  • Maintain automation frameworks
  • Collaborate with QA, Development, and DevOps teams
  • Participate in code reviews
  • Improve overall test coverage and quality engineering practices

Requirements

Required Skills

  • 5+ years of Software Development Engineer in Test (SDET) experience
  • Strong experience with C#/.NET applications
  • Experience reading and understanding C++ code
  • Strong Python scripting
  • PowerShell scripting
  • Microsoft SQL Server
  • SQL scripting and database validation
  • Windows Services
  • IIS Web Applications
  • Test automation framework development
  • UI Automation experience with TestComplete, Ranorex, UFT, Selenium or similar
  • API testing
  • REST Services
  • WCF Services
  • NUnit, xUnit or MSTest
  • Jenkins or Bamboo
  • Bitbucket/Git
  • CI/CD Pipeline development
  • Deployment automation
  • Environment orchestration
  • Test data management
  • JIRA
  • QTest or HP ALM
  • Strong debugging and troubleshooting skills

Preferred Skills

  • FIX Protocol
  • RabbitMQ
  • MSMQ
  • Kafka
  • Docker
  • SonarQube
  • SpecFlow
  • Cucumber
  • RestSharp
  • Newman
  • Postman
  • Splunk
  • Octopus Deploy
  • PowerShell DSC
  • JMeter
  • k6
  • AI-assisted testing
  • GitHub Copilot
  • Claude Code

Domain Experience

  • Capital Markets
  • Equity Derivatives
  • Trading Platforms
  • Options
  • Futures
  • Swaps
  • Bonds
  • Front Office Trading
  • Trade Lifecycle
  • Order Management
  • Booking
  • Settlement
  • BFSI Applications

Requirements

  • Bachelor''''s Degree in Computer Science or related field
  • Excellent communication skills
  • Strong analytical and problem-solving abilities
  • Ability to work independently
  • Experience working in Agile environments

Work Environment

  • Hybrid role
  • Long-term contract
  • Enterprise Investment Banking environment
  • Latest automation technologies
  • Large-scale trading platform

Similar jobs