Senior C# Developer Jobs in Seattle, WA

Refine Results
1 - 20 of 896 Jobs

C# .Net Developer

Peritus Inc.

On-site in Seattle, Washington, USA

Full-time

Looking for C# .Net Developer

SDE (C# Developer)

Quadrant Resource LLC

On-site in Redmond, Washington, USA

Contract

Role: SDE Location: Redmond, WA (Remote) Client : Microsoft Responsibilities: Utilize cloud and networking expertise to design and implement robust and scalable systems. Manage and optimize connectivity solutions to ensure seamless operations. Collaborate with cross-functional teams to understand system requirements and design effective solutions. Leverage C# language proficiency to develop and maintain applications as needed. Provide system design expertise to contribute to the overall arch

C#. Net Developer - WA (hybrid)

Global Systems, LLC

Hybrid in Renton, Washington, USA

Full-time

C#, .Net Developer Location: Renton, WA (West Coast, PST) locals only Role: Full Time- 3 days onsite, Hybrid Salary: $100-110k p.a. Responsibilities: Responsible for handling new feature development and maintenance activities. Handle day-to-day production issues and offer solutions and workarounds to critical ones.Participate in agile development activities - sprint planning, daily standup meetings, and releases.Work with product management and support teams to translate business requirements in

Urgent requirement for C# .NET Developer

Global Systems, LLC

Hybrid in Renton, Washington, USA

Full-time

C# .Net Developer Location: Renton, WA (West Coast, PST) locals only Role: Full Time- 3 days onsite, Hybrid Salary: $100k p.a. Requirements : 8+ years overall experienceHaving 4-5 years of hands-on experience in development, deployment automation, and maintenance of .net applications with C# and Entity Framework programming.Bachelor's degree in computer science or related fieldHands-on experience in SQL query optimization, db performance turning, EF lambda, and LINQ expressions.Good understandi

#12615 - Unity & C# Prototype Developer | AR/VR | Onsite

Qualitest

On-site in Redmond, Washington, USA

Full-time

Qualitest is looking for a motivated, self-driven individual to develop prototypes to demonstrate and evaluate AR and VR capabilities and to develop associated tooling to support these prototypes. Job Responsibilities: Use Unity/C# to develop prototypes on AR/VR devices Create user interfaces, visualizations, and workflows to support AR/VR capabilities under development Create data collection and annotation tools to support capability development Propose and implement use cases - games and dem

Python Developer with some enterprise level C# experience

nfolks

Remote

Contract

Hi, need a Python Developer with some enterprise level C# experience. 100% remoteLong term contract Needs to be a Python Developer but they need some C# development experience in an enterprise environment (not self-learning or side projects). Sincerely, HR Manager nFolks Data Solutions LLC Phone: Email:

Financial Client - Sr Application Developer (C# with Heavy SQL exp)

Kellton

Remote

Third Party, Contract

My Direct Financial Client has an Application Developer (C#, SQL) opportunity. If interested, please respond to the job posting. Sr C# SQL Developer (Must have strong SQL coding skills) 100% REMOTE Duration: 2yrs + possibility of extension or conversion. C2C OR W2 is fine. Position Description: 12+ years of total IT experience. Hands on Coding in C# .net and SQL (some exp desgining databases) Main responsibility would be working on the backend (C# .NET). Prior experience with hedge fund investme

VB6/ C# Developer (REMOTE, EST)

Dexian DISYS

Remote

Full-time, Contract

Position: VB6/C# Developer Location: REMOTE Duration: 6 month contract Needed: A programmer fluent in both VB6 and CSharp This person would be converting 10 similar projects from VB6 to CSharp They would be responsible for verifying the converted code through common testing processes They would report to me and I would work with them to verify proper operation of the converted code Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations

Solution Architect

NTT DATA Americas, Inc

Hybrid in Mountlake Terrace, Washington, USA

Contract

At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees have been key factors in our company s growth and market presence. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA and for the people who work here. For more than 25 years, NTT DATA Services have focused on impacting the core of your business operations with industry-leading outsourcing s

AEM - Senior Development Lead

Capgemini America, Inc.

Remote

Full-time

AEM - Senior Development Lead Full Time Role Job Description : Bachelor s degree in Computer science, engineering, or prior experience in software development systems5-7 years experience with AEM/CQ, other Java based CMSs, including 3+ years in a Dev Lead role5-7 years experience with front-end developmentAbility to develop front-end solutions in all of the following technologies: React, HTML, CSS, JavaScript.Experience implementing web pages leveraging Adobe CQ5/AEM6.x Content Management (CMS

Senior Frontend Developer

Pyramid Consulting, Inc.

On-site in Seattle, Washington, USA

Contract

Immediate need for a talented Senior Frontend Developer. This is a 12+ months Contract opportunity with long-term potential and is located in Seattle, WA(Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID: 24-12022 Pay Range: $60 - $75/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Design and implement Mobil

Senior .NET Developer

Jobot

On-site in Seattle, Washington, USA

Full-time

100% REMOTE Senior .NET Engineer / Senior Full Stack Developer Needed for Growing Security Organization! This Jobot Job is hosted by: Reed Kellick Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $145,000 per year A bit about us: We are the growing software division of an established organization in the security industry. Our company has been around for over 15 years and we employ over 400 people. Our team is currently looking to

Sr. Scala Developer

Randstad Digital

Remote

Contract

job summary: Candidates should have the following skillsets Functional programming using Scala -Akka as the implementation of the actor model -Akka Streams -Reactive/event driven systems architecture -Play, Spring, or other web service frameworks -Azure Event Hubs or Kafka -Cassandra and other big database implementations location: San Bruno, California job type: Contract salary: $75 - 80 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Contribute to overall system de

Senior .NET Back-End Developer

Vaco Technology

Remote

Full-time

The developer role we are offering is a pivotal position within our Interfaces development team, dedicated to building robust EHR and data integration pipelines. If you are a highly skilled software developer who embodies the following values and skills, we would love to connect with you! Contributing to a team culture built on trust, collaboration, and a commitment to excellence. Treating software development as a craft, not just a job. Ensuring the quality of your work through test automation.

Senior Full Stack Developer

Randstad Digital

Remote

Contract

job summary: Our client is seeking a Senior Application Developer. The role will be as a key contributor to the integration, design, development, enhancement and implementation of the different systems within the Group Benefits suite of applications. The developer will work as part of an integrated development team working closely with business and IT technical team members. The project team will work in an Agile development methodology and will provide incremental releases of product function

Sr. BI Developer (PowerBI)

thestaffinghub

Remote

Contract

The Senior BI Developer will be responsible for expanding MSI's technical capability and automation practices within its Business Intelligence organization. He/she will act as a developer focused on helping the BI team accelerate delivery of content through creating and maintain BI-Focused database structures, scripts, stored procedures, automation/scheduling capabilities, and various programmatic methods to support data wrangling, visualization, and advanced Power BI capabilities. This role wil

Senior Frontend .NET Developer

Randstad Digital

Remote

Contract

job summary: Our client is looking to hire a Senior Application Developer. This role will be as a key contributor to the integration, design, development, and implementation of the new system. The developer will work as part of an integrated development team working closely with business and IT technical team members. The project team will work in an Agile development methodology and will provide incremental releases of product functionality. location: Arlington, Virginia job type: Contract

Senior .Net Fullstack Developer (Reactjs)

LTIMindtree

On-site in Bellevue, Washington, USA

Full-time

About Us: LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 9

Sr Xamarin/MAUI Developer

Randstad Digital

Remote

Full-time

job summary: We are seeking Senior MAUI/ Xamarin developer with 8+ years of experience. This is a hands-on development role requiring a strong passion for building great software with our growing Engineering team. You will be working in an Agile SAFe environment so a commitment to collaborative teamwork is essential. location: GRAND RAPIDS, Michigan job type: Contract salary: $45 - 50 per hour work hours: 8am to 4pm education: Bachelors responsibilities: Required Skills -Xamarin MAUI mob

Sr Xamarin/MAUI Developer

Randstad Digital

Remote

Full-time

job summary: We are seeking Senior MAUI/ Xamarin developer with 8+ years of experience. This is a hands-on development role requiring a strong passion for building great software with our growing Engineering team. You will be working in an Agile SAFe environment so a commitment to collaborative teamwork is essential. location: GRAND RAPIDS, Michigan job type: Contract salary: $45 - 50 per hour work hours: 8am to 4pm education: Bachelors responsibilities: Required Skills -Xamarin MAUI mob