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About TSR:

TSR is a relationship-based, customer-focused IT and technical services staffing company.

For over 40 years TSR, Inc. and its wholly owned subsidiary, TSR Consulting Services, have prospered in the Information Technology staffing business, earning the respect of companies both large and small with well refined candidate screening, timely placement, and a real understanding of the right skill sets required by our clients.

Mission & Vision

We do not believe in building a vision around the company but building a company around our vision, which is simply;

Every employee’s voice matters, their effort is appreciated, and their talent is rewarded.

We challenge each employee daily, to raise the bar on how we treat our consultants and candidates. For far too long in this industry, candidates have been ghosted, lied to, or placed at a client and then forgotten about. Each day our staff works tirelessly at qualifying and placing, top talent with our clients, in a compassionate and caring manner.

Not every candidate is a match for the job, but every candidate and consultant will be treated with respect and professionalism.

Senior/Principal Software Engineer

Job Description

  • Location: Edgewood, NY
  • Type: Contract
  • Job #72303

Our client, a leading financial company, is hiring a Senior/Principal Software Engineer on a contract basis.

Work Location



Design, engineer, and test software in accordance with company and team policies Work in an Agile process with team members to develop high quality software that meets requirements Research and introduce new technologies and approaches to assist the team in greater efficiencies Participate in technical design roadmaps Champion and follow the adoption of design and coding best practices and standards. Maintain compliance with corporate enterprise standards and policies.  



  • Bachelor’s or Master’s degree in computer science or equivalent degree related field
  • Minimum of 8+ years experience in a professional software engineering role
  • Comprehensive knowledge of software architecture and agile SDLC


  • Expert in .NET (C#), WinForms, WCF/Remoting
  • Strong experience with SQL Server, stored procedures, temp tables, indexes, SQL CLR
  • Experience with FIX protocol, SWIFT, Queues, OpenFin, React.js a plus
  • Excellent knowledge of data structures, algorithms, patterns, and anti-patterns
  • Thorough knowledge of multi-processing, threading, synchronization, concurrency, latency, bandwidth
  • SOA, DDD, CQRS, micro-services, micro-frontend
  • Strong experience in financial software applications
  • Knowledge of OMS fundamentals
  • Resiliency and DR friendly designs
  • Knowledge of industry trends, advancements, methodologies, and best practices in cloud technologies including serverless architectures and advanced data storage techniques 
  • Advanced analytic and diagnostic skills.
  • Ability to work independently and as a part of a team.
  • Demonstrated ability to see results to completion and to lead others to do so as well.
  • Advanced problem solving and decision-making skills
  • Ability to consider others’ ideas seriously and accept feedback
  • Ability to think strategically
  • Ability to build and maintain credibility with others
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