Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior .NET Engineer (Contract)

Tech Holding

Job Description

Job Description

About us:

Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients. Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability.

The Role:

We are looking for a Senior .NET Engineer for a project assign, to maintaining, fixing, and improving a suite of enterprise applications for a high-profile entertainment industry client. This role requires a seasoned engineer who is comfortable navigating complex codebases and someone who can diagnose issues quickly and deliver pragmatic, stable solutions.

Key Responsibilities:
  • Maintain, debug, and enhance a portfolio of desktop and web applications across multiple technology generations
  • Triage and resolve production issues in WinForms-based desktop apps and API/middleware services
  • Collaborate with client stakeholders and cross-functional engineering teams to understand business requirements
  • Refactor and improve code where appropriate without disrupting existing functionality
  • Document findings, workarounds, and architectural decisions for knowledge transfer
  • Support integrations between systems and API layers
Requirements:
  • 5+ years of professional software development experience
  • Strong proficiency in VB.NET and C# (7.x / 8.x)
  • Hands-on experience with .NET Framework (4.0, 4.5, 4.8) and .NET Core (3.1+)
  • Experience with Angular (v6, v9, or v12) for understanding front-end integrations
  • Experience building or maintaining REST APIs and middleware services
  • Ability to work independently in unstructured, codebases with minimal documentation
Nice to have:
  • Familiarity with WinForms desktop application development
  • Experience with Outlook Add-In development (.NET Framework)
  • Background in the entertainment, talent management, or media industry

Employment Type:

  • Contract

#LI-Remote

Tech Holding is proud to be an Equal Opportunity Employer and is committed to fostering a diverse and inclusive workplace. We welcome applicants from all backgrounds and experiences, and we consider qualified applicants without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected characteristic. If you require accommodation in the application process, please contact our HR

Vacancy posted 16 days ago
Similar jobs that could be interesting for youBased on the Senior .NET Engineer (Contract) in Dallas, TX vacancy
  •  ...Blenderbox is now hiring a Senior .NET Software Engineer (Contract) with expert level competence in .NET 6 (Core), .NET MVC Framework, .NET Web API, SQL, LINQ, API development and React. You will be responsible for driving development of our .NET software products designed... 
    Contract work
    Senior
    Full time
    Immediate start
    Remote work

    GrabJobs

    Dallas, TX
    17 hours ago
  • $59.53 - $67.53 per hour

     ...Senior.NET Developer Genesis10 is currently seeking a Senior.NET Developer for a contract position with a Global Financial Institution located in Charlotte, NC, Chandler, AZ...  ...is for a senior backend-focused software engineer responsible for developing and maintaining... 
    Contract work
    Senior
    Hourly pay

    Genesis10

    Irving, TX
    4 days ago
  •  ...Job Title : Senior/Lead .Net Developer Location : Dallas, TX Job Type : Contract (Hybrid) Contract : 6+ months 14 + years must and in person interview must...  ...Effectively leading teams and mentoring junior software engineers. Technical Skills: • Domain Driven... 
    Contract work
    Senior
    Local area

    Maintec Technologies

    Dallas, TX
    2 days ago
  •  ...Senior.NET Sitefinity Developer Must have portfolio of work showing examples of Sitefinity...  ...strategies, transactional functions, contract management and deployment. Requirements...  .... Knowledge of good Search Engine Optimization (SEO) practices Ability... 
    Contract work
    Senior
    Work experience placement

    Sonoma Consulting

    Irving, TX
    2 days ago
  •  ...Senior Full Stack .NET Developer Location: Dallas, Tx Job Type: W2/C2C-Contract Client :Walmart Position Overview: As a Senior Full Stack .NET Developer...  ...- Bachelor's degree in Computer Science, Engineering, or a related field. - 8+ years of... 
    Contract work
    Senior

    InterSources

    Dallas, TX
    4 days ago
  •  ...Senior Project Manager Path Construction seeks a qualified Senior Project Manager to join our organization in the Dallas, TX area...  ...managing day-to-day activities of subcontractors and suppliers, contract administration, procurement, estimating, pay requests, change orders... 
    Contract work
    Senior
    For contractors
    For subcontractor

    Path Construction

    Dallas, TX
    4 days ago
  •  ...Position Title * Senior .Net Engineer Position Responsibilities Senior .Net Engineer Addison Texas (Hybrid role) Look for Nearby candidates Must have Skills: Need Backend Dev with exp on C#, .Net, .Net Core, API, MVC, Entity Framework, SQL, CICD/Pipelining... 
    Senior

    Apex Informatics

    Addison, TX
    1 day ago
  •  ...Responsibilities Design, develop, and maintain scalable .NET applications using C# and Blazor. Build and...  ...of asset management and VBA is a plus. Seniority Level Mid‑Senior level Employment Type Contract Job Function Consulting Industries IT... 
    Contract work
    Senior
    Remote work

    Charter Global

    Dallas, TX
    17 hours ago
  •  ...Sr. .NET Developer Contract Company Description Comtech is a woman-owned small business founded in 1998 and headquartered in Reston, VA...  ...Location: Moorpark, CA / Dallas, TX Duration: 2 Years Senior Lead Developer who is having hands on development... 
    Contract work
    Senior

    Comtech LLC

    Dallas, TX
    2 days ago
  •  ...Overview: **Contract to Hire**Work Location - Dallas or Miramar or open to remoteSkills• 2 or more years of experience managing an EDR...  ...• Computer Forensics• Malware Analysis• Ability to code in .NET or PowerShell Skills: Cloud access security broker ,Secure... 
    Contract work
    Senior

    Guru Schools

    Dallas, TX
    17 hours ago
  •  ...Job Title: Sr. Software Engineer (C#, .NET) - Azure Location: Dallas, TX (5 days Onsite) (Local Candidates Only) Duration: 3months Contract to Hire Over all 14+ years We are seeking a dedicated Sr. Software Engineer to join our team. The ideal candidate... 
    Contract work
    Senior
    Local area

    Veracity

    Dallas, TX
    1 day ago
  •  ...Senior Cost Manager - Real Estate Construction Turner & Townsend...  ...and supply chain, net zero and digital solutions. We...  ...from A/Es. Inform and drive engineering priorities based on cost impact...  ...Participate effectively with post contract cost variances and the change... 
    Contract work
    Senior
    For contractors
    For subcontractor
    Work at office
    Flexible hours

    Turner & Townsend

    Dallas, TX
    17 hours ago
  •  ...Senior Project Manager Concrete Dallas, TX I El Paso, TX Full Time Ideal Candidate:...  ...samples prior to submittal to architects or engineers. Ensures approved submittals are...  ...project team per the project schedule and the contract. In addition, this position will be... 
    Contract work
    Senior
    Full time
    For subcontractor

    Veracity USA

    Dallas, TX
    10 days ago
  •  ...seeking a skilled API / Microservices Software Engineer to join our dynamic development team....  ...~5+ years of experience with .NET Core /.NET Framework and C#. ~5+years...  ...and maintaining APIs with clear, stable contracts and interfaces. ~ Proficiency in building... 
    Senior
    H1b
    Local area
    Relocation
    2 days per week

    ShiftCode Analytics

    Addison, TX
    2 days ago
  •  ...Consultant Media Senior H/F Fond en 1901 Tokyo et prsent dans plus de 110 pays, dentsu figure parmi les 5 premiers groupes de communication...  ...: Paris - 67 avenue Wagram Brand: Dentsu Public Time Type: Full time Contract Type: Fixed Term Contract (dure dtermine)... 
    Contract work
    Senior
    Full time
    Temporary work
    Fixed term contract

    Dan Global

    Irving, TX
    4 days ago
  •  ...Senior Software Development Engineer In Test Client is looking for a talented Senior Software Development Engineer in Test. You will be part of a team...  ..., preferably NHibernate and/or SqlAlchemy Spring.net .net performance monitoring & tuning Google Cloud Platform... 
    Senior
    Remote work

    Software Technology Inc

    Dallas, TX
    12 days ago
  •  ...Role: Software (C#/.NET) Engineer Location: Irving, TX - Onsite (only Locals) Duration: Contract to hire No of Position - 2 (senior and Junior) Key Responsibilities: Analyze and understand existing .NET-based applications and identify integration... 
    Contract work
    Local area

    Sparktek

    Irving, TX
    1 day ago
  •  ...A leading IT consulting firm in Texas is looking for a Mid-Senior level .NET Developer to design and maintain scalable applications. This position is primarily remote but requires occasional onsite presence. Candidates should have over 10 years of experience, especially... 
    Senior
    Remote work

    Charter Global

    Dallas, TX
    7 days ago
  •  ...Job Description Senior Electrical Estimator Gpac is a national executive...  ...Work closely with project managers, engineers, and field teams to ensure seamless project...  ...company standards, industry regulations, and contract requirements Qualifications: ~7+... 
    Contract work
    Senior
    For contractors
    For subcontractor
    Local area

    gpac

    Dallas, TX
    17 hours ago
  • $69 - $74 per hour

     ...Software Engineer 4 / Full Stack.NET Engineer Client: Financial Services Team: TBA Location:...  ...Minneapolis, MN / Irving, TX – Hybrid Contract Length: 18mo Pay Rate: $69 - $74...  ...solutions Collaborate with senior engineers and cross-functional teams... 
    Contract work

    Apex Systems

    Irving, TX
    1 hour ago
  • A technology consulting firm in Dallas is looking for a Full Stack .NET Developer with over 5 years of experience. The role includes designing, developing, and maintaining scalable applications using .NET technologies while collaborating with various stakeholders. The ideal... 
    Senior

    CG Infinity

    Dallas, TX
    1 day ago
  •  ...experience. The role involves collaborating with architects, engineers, and subcontractors to manage project cost evaluations and prepare...  ...strong communication skills. This position offers a salaried contract within a dynamic team environment. #J-18808-Ljbffr DPR... 
    Contract work
    Senior
    For subcontractor

    DPR Construction

    Dallas, TX
    4 days ago
  •  ...Senior Project Manager A Senior Project Manager is responsible for the planning, coordination, and control of a construction project...  ...a negotiation processed with a successful bidder before a contract is signed that is managed by the Senior Project Manager. During... 
    Contract work
    Senior
    For contractors
    For subcontractor
    Immediate start

    Walker Engineering

    Irving, TX
    4 days ago
  •  ...Lead.NET Developer Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial... 
    Senior
    Remote work
    Flexible hours

    Dtcc

    Dallas, TX
    2 days ago
  • Billee.AI in Dallas, Texas, is looking for a Senior Backend .NET Developer. This role involves maintaining and enhancing both a legacy .NET...  ...and benefits, and opportunities for professional development within a collaborative engineering team. #J-18808-Ljbffr Billee.AI
    Senior

    Billee.AI

    Dallas, TX
    17 hours ago
  •  ...Job Title: Technical Architect - .NET & Cloud (Senior) Job Location - Dallas, TX(Hybrid) Job Hire: Contract Role Overview: Lead the end-to-end architecture for integration, ensuring scalable, secure, and compliant solutions. Provide technical leadership... 
    Contract work
    Senior

    VDart

    Dallas, TX
    17 hours ago
  •  ...procurement and supply chain, net zero and digital solutions....  ...looking for an experienced Senior Cost Manager and/or Quantity...  ...from A/Es.? Inform and drive engineering priorities based on cost impact...  ...effectively with post contract cost variances and the change... 
    Contract work
    Senior
    For contractors
    For subcontractor
    Work at office
    Flexible hours

    Turner & Townsend

    Dallas, TX
    1 day ago
  •  ...Senior Project Manager As Senior Project Manager, you will be part of a leadership...  ...Responsibilities Lead all activities related to contract administration, change orders,...  ...with counterparts at owner, engineering, and design firms Establish a deadline... 
    Contract work
    Senior
    For contractors
    Work experience placement
    For subcontractor
    Work at office

    Clark Construction Group

    Dallas, TX
    17 hours ago
  •  ...onsite to pick up equipment Contract Length: 4 months + extensions Position Overview: The Senior Software Developer provides...  ...modernization, working across legacy ASP.NET MVC applications and modern ....  .... Experience with workflow engines such as Elsa or equivalent... 
    Contract work
    Senior
    Long term contract
    Immediate start
    Remote work

    GrabJobs

    Dallas, TX
    17 hours ago
  •  ...providing client management & consultation to larger cases Senior level client service capabilities including involvement in the...  ...Engaged/Retained and Recruitment Process Outsourcing [RPO]) and Contract Solutions (long-term contract, 1099 and temp-to-perm). We work... 
    Contract work
    Senior
    Long term contract
    Permanent employment
    Temporary work
    Local area
    Immediate start

    Capstone Search Group Inc

    Dallas, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior .NET Engineer (Contract). Be the first to apply!