Senior Software Developer Jobs in Seattle, WA

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581 - 600 of 1,970 Jobs

Senior Java Application Developer

Citi

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Remote or Tampa, Florida, USA

Full-time

The Java Applications Development Technology Lead is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to
Posted 60+ days ago | Updated 9 hours ago

Senior Software Engineer (Typescript/IoT/Cloud Native)

Copeland

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Remote or Kennesaw, Georgia, USA

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th
Posted 60+ days ago | Updated 9 hours ago

Sr Data ETL Developer, AVP

Citi

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Remote or Irving, Texas, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic
Posted 5 days ago | Updated 9 hours ago

Senior C# Full Stack Developer

Precision System Design Inc.

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Remote

Contract

Our Fortune 100 direct client is hiring for experienced Senior Full Stack Developers to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting and developing an Vue/Angular UI application, with C# back-end microservices. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedul
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Posted 21 days ago | Updated 8 hours ago

Senior Drupal Full Stack Developer

Northwest Software

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Remote

Full-time

This is a long-term position and remote work Job Summary: - Lead Drupal development projects with a comprehensive understanding of both front-end and back-end development. - Lead senior-level projects and teams - Work directly with the Product Manager and UI/UX Designer to convert problems into technical solutions that are sustainable and scalable -Leverage AI to accelerate software development -Create and implement strategic plans, particularly in transforming websites into product-oriented pla
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Posted 16 days ago

Senior AWS Cloud Developer (Java)

Prodware Solutions

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Remote

Contract

Job title: Sr AWS Cloud Engineer RemoteDuration: 12+ months Looking for Strong AWS Engineer with Java, Kafka and Python Minimum experience is 12+ years in ITMinimum experience is 10+ years in USA All roles require strong AWS Lambda (Python), Java. Candidates must be highly technical, proactive, and comfortable in senior-level, standalone teams. Skills Required: JavaPythonAWS Lambda, Kafka (setup/config)Application SideAPI Gateway,Jenkins AI tools (Amazon Q, GitLab Duo), CI/CD automation Test fr
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Posted 14 hours ago | Updated 12 hours ago

Sr. Lead Salesforce CPQ Developer

iTech US, Inc.

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Remote

Contract

Must willing to go for Face to face interview nearby location.Must have 10+ years of experience in Salesforce Development Must have minimum 5 years of experience in SF CPQ (not in APPTUS CPQ) and lead multiple implementation projects Salesforce Platform Developer I and Salesforce Certified CPQ Specialist certifications (Must)Strong proficiency in Apex, SOQL, Visualforce, and Lightning Web Components (LWC).Demonstrated experience with advanced CPQ features, including Product Rules, Pricing Rules,
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Posted 1 day ago

Senior Analytics Developer - Specialist 3

K Systems Solutions

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Remote or Brooklyn, New York, USA

Contract

Client Name: City of New York Start Date: July 10, 2025 End Date: July 9, 2026 Contract Length (in weeks): 52 Weeks SCOPE OF SERVICES TASKS:. ? Develop and maintain highly efficient and interactive reports, dashboards, and data models to meet business requirements. ? Collaborate with data scientists and business stakeholders to understand data analysis needs and translate them into technical requirements.? Design and implement data engineering pipelines to extract, transform, and load data f
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Posted 28 days ago | Updated 7 days ago

Senior Staff IT Developer

Right Skale, Inc.

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Illinois, USA

Third Party

The Staff/Senior Staff IT Developer (Application Security) will design and secure internal applications, conduct security code reviews, perform penetration testing, and collaborate with cross-functional teams in an Agile environment. Key Responsibilities: Design secure, scalable IT solutions focused on performance. Conduct security code reviews for quality and best practices. Identify and remediate vulnerabilities (e.g., XSS, SQLi, CSRF, SSRF). Perform web app penetration testing (manual/automa
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Posted 21 days ago | Updated 9 hours ago

Senior Mainframe IDMS Developer (13 YRS)

Govan Systems Inc

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Remote

Third Party, Contract

Hi, Interested for below role? IA-DOM-DOIT-SDP6-Mainframe IDMS Developer (766742) 200 E Grand Avenue, Des Moines, IA 50309 Either Web Cam or In Person Interview End date: 06/30/2026 NOTE: Candidates without 10+ years of IDMS experience will not be considered. Looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). Extensive IDMS development experience is required. Skill Required
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Posted 1 day ago

Senior Deep Learning Software Engineer, Inference and Model Optimization

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is at the forefront of the generative AI revolution! The Algorithmic Model Optimization Team specifically focuses on optimizing generative AI models such as large language models (LLM) and diffusion models for maximal inference efficiency using techniques ranging from neural architecture search and pruning to sparsity, quantization, and automated deployment strategies. Our work includes conducting applied research to improve model efficiency as well as developing an innovative software pl
Posted 57 days ago | Updated 9 hours ago

ThoughtSpot Developer // REMOTE

Key Business Solutions, Inc.

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Remote

Contract, Third Party

ThoughtSpot Developer Remote 6+ Months Key Result Areas and Activities: As a Senior ThoughtSpot Developer, you will be responsible for designing, developing, and maintaining ThoughtSpot applications and solutions that enable our clients to extract actionable insights from their data. You will collaborate with cross-functional teams to create intuitive and interactive data visualization solutions. This role requires a strong understanding of ThoughtSpot's architecture and capabilities, as well as
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Posted 12 days ago

Sr Back End Developer

Confidential Company

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Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working doing general app/web dev with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
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Posted 60+ days ago | Updated 30 days ago

Senior Avaya Engineer | Remote | Contract

Walker Healthforce

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Remote

Contract

Senior Software Engineer (AVAYA Integration & Automation, .NET, C#) | Government Clearance Required | 8+ years of Experience | Remote | Contract Walker Healthforce is seeking a Senior Software Engineer with 8+ years of experience to support a healthcare client. Candidates should have a strong background in development w/ direct knowledge of AVAYA automation and integration, .NET technologies, C#, and Microsoft SQL Server. This is a 4-month contract with potential for extensions. START DATE:ASAP
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Posted 47 days ago | Updated 21 days ago

Senior Staff Software Engineer, Backend (Platform - Risk)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 9 hours ago

Full Stack .NET Developer

Oscar Technology

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Remote

Full-time

Position: .NET Developer - Real-Time Systems | Up to $135,000 | On-Site - Dallas, TX The Role: We're looking for an experienced .NET Developer to join our client's on-site engineering team in Dallas/Irving, TX. In this role, you'll design, develop, and maintain high-performance applications focused on real-time data processing and control systems. Leveraging technologies such as .NET Core, C#, Blazor, Azure, and SQL, you'll collaborate closely with engineers and product teams to build scalable
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Posted 16 days ago | Updated 1 hour ago

Senior Staff Engineer - Linux Kernel Software Engineer

Qualcomm Technologies

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Remote or Santa Clara, California, USA

Full-time

Company: Qualcomm Atheros, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: We are looking for motivated Linux Kernel Software Engineer to join the Qualcomm Infrastructure Wi-Fi Connectivity group, to be part of defining the next generation WLAN products. As part of this group, you will be responsible for: Work with the Opensource community and Qualcomm upstream wireless ath12k driver to contribute and review patchesWork with a kenel.org project and
Posted 60+ days ago | Updated 9 hours ago

Senior Staff Software Engineer, Backend (Platform - FinHub)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 9 hours ago

ServiceNow Developer/Architect

TranSquared inc

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Remote

Contract

Hello, Title: ServiceNow Developer/Architect Location: 100% Remote Duration: 12 months+ Job Description: We are seeking a Senior ServiceNow Developer with architectural experience to support state government initiatives focused on modernizing and optimizing IT service delivery. This individual will play a key role in designing scalable, secure, and efficient ServiceNow solutions while also leading development efforts across various modules and integrations. The ideal candidate brings 10+ years o
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Posted 6 days ago

R Developer(W2 Contract)

Donato Technologies Inc

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Remote

Contract

R DeveloperRemote We have an urgent need for an experienced R Developer. This is a long-term role Here is the job description: Proven experience as an R Developer or in a similar role. Strong proficiency in R programming language and RStudio. Familiarity with machine learning libraries and frameworks in R (e.g., caret, randomForest, xgboost). Solid understanding of statistical methods and data analysis techniques. Experience with R packages development and maintenance. Proficiency in data manip
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Posted 1 day ago | Updated 7 hours ago