W2 Mid Level API&#47Java Spring Developer jobs in Seattle, WA

.NET Developer (backend /Legacy modernization /Mid-level)

Remote

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24d ago

REMOTE5 contract openingsAbout the role and what you'll be doing: In this role, you will be working with a team of experts responsible for legacy modernization. We migrate legacy applications to modern platforms, such as Java Spring and C# .NET, using automated tools. You will be taking a key role on projects, improving the core classes for the client s modernized environment, and mentoring other team members. Required Qualifications 3+ years of coding experience in Java or C# Preferred Qualific

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Contract

Depends on Experience

Senior MuleSoft Developer

Remote or Dover, Delaware

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Today

Stefanini Group is hiring!Stefanini is looking for Senior MuleSoft Developer for Remote/Dover, DE locations.For quick Apply, please reach out to Ranjit Kumar- / for W2 Candidates only! Location: Mostly Remote / Occasional office visit at Dover, DEEither MuleSoft Developer Certification and/or MuleSoft Integration Certification are requiredExperience Level: Senior (12+ years total IT experience, 5+ years MuleSoft experience) We are seeking an experienced Senior MuleSoft Developer to design, deve

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Contract

$60 - $62 /hr

Sr Director, Software Engineering

Bellevue, Washington

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Today

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Full-time

USD 206,100.00 - 304,300.00 per year

Lead Java developer

Hybrid in Issaquah, Washington

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4d ago

In person interview must Lead Java Developer Contract/ Fulltime Issaquah, WA onsite What We re Looking For We re seeking an experienced Senior Full Stack Java Developer with strong backend and UI development skills. You ll be a key contributor to enterprise-grade applications and expected to collaborate with offshore teams across time zones. Must-Have Qualifications Bachelor s degree in computer science, Software Engineering, or related field 5+ years of hands-on Java development experience

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Contract

$55 - $65

Sr. Java Developer

Remote

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Today

STAND 8 is a global leader providing end-to-end IT Solutions. We solve business problems through PEOPLE, PROCESS, and TECHNOLOGY and are looking for individuals to help us scale software projects designed to change the world! We are seeking an experienced Java Developer to join our dynamic team. The ideal candidate will have a strong background in Java and the Spring Framework, with substantial experience in cloud infrastructure and containerized services. You will work closely with our engineer

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Contract

$073 - $83 per hour

Sr Software Engineer

Seattle, Washington

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Today

Description Overview We are looking for a talented and driven Software Engineer to join a dynamic team in an evolving industry. The ideal candidate will bring hands-on experience in designing, building, and maintaining robust web-based applications and system software. This role is perfect for someone who thrives on solving complex technical challenges, values collaboration, and is able to Key Responsibilities: -Design, develop, implement, test, and document software components, including user

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Full-time

USD 120,000.00 - 170,000.00 per year

Lead Java Software Engineer (Remote)

Remote

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30+d ago

NO C2C or Third Parties! As the Lead Java Software Engineer (Remote), you will be the linchpin of the product the technical expert for the product, sales, marketing and business teams and the product expert for the technical teams. By combining intimate knowledge of customers, strong analytical skills, and technical acumen, you will drive a holistic product vision that energizes your teammates and delights your customers. What you'll be doing?Build and lead a diverse and geographically distrib

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Full-time

$160,000 - $175,000

Senior Java Backend Developer

Remote

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Today

Job Title: Senior Java Backend Developer Location: REMOTE Employment Type: Contract W2 Required Skills: Experience with Java 17 or greater. Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted debugging) to enhance productivity and code quality. Advanced knowledge of Banking/Financial Industry standards and practices. Experience with developing Cloud applications/systems (Microsoft Azure strongly Preferred). Experience with Micro Service Architectures. Knowledge/exper

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Contract

Depends on Experience

Full Stack Developer (More of a Lead role)

Remote or Hybrid in Irving, Texas

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3d ago

Role: Full Stack Developer (More of a Lead role) Location: Irving, TX 3 Days onsite is must Looking for strong Coding on Frontend and Backend. Skills required: React.JS, Micro Frontend (70%) and 30% Backend (Java, Spring, Microservices)

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Contract

Depends on Experience

Staff Engineer - Retail Engineering (JAVA)

Seattle, Washington

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Today

Description & Requirements who we are lululemon is an innovative performance apparel company for yoga, running, training, and other athletic pursuits. Setting the bar in technical fabrics and functional design, we create transformational products and experiences that support people in moving, growing, connecting, and being well. We owe our success to our innovative product, emphasis on stores, commitment to our people, and the incredible connections we make in every community we're in. As a co

Full-time

USD 164,000.00 - 215,300.00 per year

Senior Java Developer with AI Development Experience

Remote

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Today

Position: Senior Java Developer with AI Development Experience Location: Remote Duration: 12+Months with possible extensions Requirements: Java 17+ preferred (Java 11 minimum)Python 3.xAI Development:Cursor IDE or Claude for code generationModel Context Protocol (MCP)Experience with LLMs and agentic systemsSpring Framework 6 (Core, WebMVC)AWS cloud services

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Contract

Depends on Experience

Sr Full Stack Developer with Java/Python programming :: Remote with Travel

Remote

•

Today

Position: Fullstack Developer with Java/Python programming Location :: REMOTE with Travel Duration:6 Months+ We need a strong Java/Python programmer (Only government/defense project eligibility). Location: Travelling to client ( we can consider from any location) will share more details once we have Job Description: looking to interview on Monday (we have a super small window). Overview: Seeking a senior full-stack engineer with proven experience delivering complex, mission-critical systems.

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Contract

Depends on Experience

Lead Onshore Full-Stack Developer

Remote

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3d ago

Are you interested in working with the World s leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Lead Onshore Full-Stack Developer to join our growing team in United States! Responsibilities: Lead, Oversee and manage the offshore development team, ensuring seamless collaboration and high-quality code delivery.Assess, Evaluate and Hire new o

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Full-time

$110,000 - $130,000

Senior Full Stack Java Lead, VP

Remote or Irving, Texas

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Today

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 systemica

Full-time

USD 125,760.00 - 188,640.00 per year

Senior Azure/Java Developer

Remote or New Castle, Delaware

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Today

The Applications Development Technology Lead Analyst 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

Full-time

USD 125,760.00 - 188,640.00 per year

Lead Software Engineer

Remote

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21d ago

As the Lead Software Engineer (Remote), you will be the linchpin of the product the technical expert for the product, sales, marketing and business teams and the product expert for the technical teams. By combining intimate knowledge of customers, strong analytical skills, and technical acumen, you will drive a holistic product vision that energizes your teammates and delights your customers. What you'll be doing? Build and lead a diverse and geographically distributed team of EngineersCoach the

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Full-time

$160,000 - $175,000

Sr Software Engineer - Remote

Remote or Minnetonka, Minnesota

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Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Full-time

USD 89,900.00 - 160,600.00 per year

Transportation Infrastructure Intern - Spring/Summer 2026

Remote or Irvine, California

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is now hiring for a Transportation Engineering Intern to join

Full-time

USD 21.88 - 38.27 per hour

Staff Software Engineer II (AI Platform Engineer)

Bellevue, Washington

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Today

Full-time

USD 152,200.00 - 220,850.00 per year

Principal Java Developer

Remote or Almont, Colorado

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Today

Description: 100% Remote We are recruiting for a Principal Java Developer who will provide technical leadership and expertise in designing, developing, and implementing robust, scalable, and secure enterprise applications. This role requires deep proficiency in Java/J2EE development, extensive experience with AWS cloud services, expertise in Infrastructure as Code (IaC) using Terraform, and a strong background in building and consuming web services. The Principal Engineer will drive architectu

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W2 Mid Level API&#47Java Spring Developer jobs in Seattle, WA, USA