Sr. .NET Engineer

Southlake, TX
Date Posted:22-May-2026
Work Type:On-Site
Job Number:485894

Job Description

Title: Sr. .NET Engineer
Location: Southlake, TX On-site 4 days per week
Duration: 06 months with possibility of extension
 
Your Opportunity:
  • The client is recruiting a driven, purposeful Sr. Engineer who shares our passion for technology, innovation, and excellence.
  • Our main goal here at client is to transform people’s lives by changing the way the world invests.
  • We are enhancing our core applications to support scalability, reliability, and migration to cloud platforms, a top-priority initiative for the firm.
  • This position will be part of the Portfolio Management Technology team at client and focused on the process of building ultra-low latency, high volume and reliable next generation applications for the Advanced Collateral Management System (ACMS).
  • The applications support analysing millions of client accounts during market hours and evaluating financial risk for the client and client.
  • Ideal candidates enjoy fast-paced environments, thrive under ambiguity, and embrace change passionately.
  • This is an exciting opportunity to join a highly visible team that delivers innovative business solutions leveraging emerging technologies at client.
 
What you are good at:
  • In this position you will focus on working with developers and engineers to support, build and deliver an extremely critical distributed platform.
 
You will:
  • Facilitate technical discussions and drive solutions forward to achieve business needs and ensure alignment to strategic technology vision
  • Provide hands-on technical mentoring, driving adoption of AI and cloud best practices
  • Interact with business, technology, and operations support partners
  • Identify technical gaps/risks early and establish mitigation plans
  • Continually strive for improvements in process, application time-to-market and quality
 
What you have:
  • You must possess a solid technological background in the required technology areas to develop modern solutions and engage with Leads and Architects in technological decisions.
  • To be successful in this position you will understand product/business, technology, infrastructure, and production support requirements.
 
Basic Qualifications:
  • 6+ years of software development experience on large scale enterprise platforms
  • 4-6+ years of experience in financial services, preferably at a brokerage firm, with knowledge of Margins, Options Expiration, Futures, Violations, and Pledged Asset Loans.
  • 5+ years of experience in large/complex projects with multiple dependencies using Agile (Scrum/Kanban/Scaled Agile) processes in planning, implementation, and support of business application components, including change & release management
  • Bachelor's degree in technology or related discipline
 
Experience:
  • History of delivering solutions consistently and managing complexity of large project implementations.
  • Demonstrated ability to interact and communicate successfully with business partners, technology team, production support and infrastructure teams
  • Strong problem-solving skills with an ability to identify stakeholders, assess their needs and manage their expectations through effective communication
  • Adaptability to thrive in a dynamic fast paced environment with many moving parts and a large variety of responsibilities including geographical diversity of technical functions
  • Self-starter with strong prioritization and multitasking capabilities
  • Demonstrated ability to thrive in a flexible and fast-paced environment, including the ability to think big in a rapidly evolving technology space. Ability to successfully handle ambiguity.
 
Technical Qualifications:
  • 6+ years of solid development experience in distributed systems and cloud platforms
  • Experience with C# and .NET in a Linux/Windows data center environment
  • Extensive experience working with Google Cloud Platforms (GCP) and Pivotal Cloud Foundry (PCF)
  • Knowledge of Aerospike NoSQL, SQL Server and PostgreSQL databases
  • Knowledge of application integration with BPM platforms such as Appian
  • Expertise with IBM MQ and Kafka messaging systems
  • Hands on expertise with Agentic AI tools and frameworks, and working in AI-Led Development Lifecycle (AI-DLC)
  • Experience with Agile development methodology
  • Experience owning and operating multiple instances of a mission critical service
  • Experience using telemetry and metrics to drive operational excellence
  • Experience as a technical expert in an organization.
  • This includes mentoring, working through complex problems, and working with business partners to deliver an amazing experience for our clients.
  • You have qualities that engineers recognize and respect.
In-depth knowledge of the software engineering and architecture space: languages, frameworks, techniques, and industry 

Applicant Notices & Disclaimers
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At SPECTRAFORCE, we are committed to maintaining a workplace that ensures fair compensation and wage transparency in adherence with all applicable state and local laws. This position's starting pay is: $60.00/hr.