W2 Opportunity: Sr. API Engineer jobs in Denver, CO

Remote

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Today

For our Detroit based client we require Sr API Engineer to work remote. Should: Architect and design robust RESTful APIs using Java and Spring Boot, focusing on scalability, reliability, and maintainability. Lead technical discussions and decisions related to API development, integration patterns, and microservices architecture. Mentor and guide junior engineers, fostering best practices in code quality, testing, and API design. Establish and enforce standards for API documentation, versioning,

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Full-time

$60 - $70

Senior API Engineer - Only W2 candidates

Remote

•

Today

Job Description: Senior API Engineer Overview We are looking for a Senior API Engineer with deep expertise in Java and the Spring Boot framework to architect, develop, and optimize enterprise-grade RESTful APIs. This role is ideal for professionals who thrive on solving complex integration challenges, driving technical excellence, and mentoring team members. You will play a pivotal role in shaping our API strategy, ensuring scalability, security, and performance across our backend systems. Key R

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Contract

Depends on Experience

W2-Atlanta, GA (Remote) :: Senior API Engineer / Developer

Remote

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Today

Senior API Engineer / Developer 6+Months Atlanta, GA (Remote) Position Overview: We are in search of a Senior Application Programming Interface (API) Specialist, with a profound knowledge in Java and mastery of the Spring Boot framework, to craft, implement, and enhance top-tier RESTful APIs suitable for a corporate setting. The ideal candidate is one who excels at overcoming intricate technical hurdles, promotes technical distinction, and provides guidance to our development team. Your contrib

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Full-time

Depends on Experience

Lead/Senior Frontend Developer (React)

Remote

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28d ago

Project Description: Converged Process initiative focuses on a "Full Self-Service Certification" solution which supports the certification of all types of mobile devices targeted for all channels through a single self-guided experience, which can be refined and maintained by the customer with no limitation or restrictions. Responsibilities: Develop and maintain responsive, high-performance web applications using React and JavaScript (ES6+). Integrate front-end components with Atlassian Jira APIs

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Full-time

Depends on Experience

Principal Software Development Engineer

Remote or Texas

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Today

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Full-time

USD 144,200.00 - 288,400.00 per year

Staff Software Engineer

Remote or New York, New York

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Today

RESPONSIBILITIES: Kforce has a client in NYC that is seeking a Staff Software Engineer responsible for extending in-house blockchain systems infrastructure to support the tokenization of the world. Responsibilities: * Analyzing requirements, procedures, and problems to improve existing systems and modifying systems * Building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional b

Full-time

$300,000 - $500,000 annually

Senior Software Engineer (SDET)

Remote

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7d ago

Job Title: Senior Software Engineer (SDET) Location: O Fallon, Missouri (Main Campus) Duration: 12 Months Contract Required Skills: Strong Prior experience working at MasterCard.5 8 years of experience in software development and test automation.Strong hands-on expertise with Selenium, Appium, Espresso, Postman, and REST API automation.Proficiency in Java, Kotlin (Android), Swift/Objective-C (iOS) for mobile test automation, plus backend scripting in Java, Python, or Go.Experience testing and au

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Third Party, Contract

Depends on Experience

Fullstack Developer Lead Senior Vice President

Remote or Jersey City, New Jersey

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Today

The Fullstack Developer Lead, SVP (Applications Development Group Manager) is a senior management level position responsible for accomplishing results through the management of a team or department in an effort to establish and implement new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to drive applications systems analysis and programming activities. Responsibilities: Manage multiple teams of professionals to accomp

Full-time

USD 176,720.00 - 265,080.00 per year

Senior Fullstack Engineer - Java (Remote)

Remote or Raleigh, West Virginia

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3d ago

Overview This is a remote role that may only be hired in the following location(s): AZ, FL, GA, NC and TX. Silicon Valley Bank (SVB), a division of First Citizens Bank, is the bank of the world's most innovative companies and investors. SVB provides commercial and private banking to individuals and companies in the technology, life science and healthcare, private equity, venture capital and premium wine industries. SVB operates in centers of innovation throughout the United States, serving the u

Full-time

Senior Fullstack Engineer - Java (Remote)

Remote or Raleigh, North Carolina

•

Today

Full-time

depends on experience

Senior Fullstack Engineer - Java (Remote)

Remote or Raleigh, North Carolina

•

Today

Full-time

depends on experience

Senior Fullstack Engineer - Java (Remote)

Remote or Texas

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Today

Full-time

depends on experience

Staff Software Development Engineer - Pharmacy Services

Remote or Buffalo Grove, Illinois

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Today

Full-time

USD 106,605.00 - 260,590.00 per year

Java Developer Engineering Lead Analyst Vice President

Remote or Irving, Texas

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Today

The Applications Development Senior Developer is a Senior level Developer position responsible for participation in the establishment and implementation of new or revised application systems. The overall objective of this role is to contribute extensive Software applications Development. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised app

Full-time

USD 125,760.00 - 188,640.00 per year

Senior Engineering Development Manager, SVP

Remote or Jersey City, New Jersey

•

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 systemic

Full-time

USD 176,720.00 - 265,080.00 per year

Senior/ Principal Member of Technical Staff - Backend Developer - Remote

Remote

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Today

Job Description We are seeking a Senior/Principal to work on the front end of the next generation Oracle Health Clinical Applications. Help architect and operate the core services behind Oracle Health's mission-critical platforms. You'll design highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems, and deliver rock-solid reliability at scale. From performance tuning and observability to security-by-design and automation-first o

Full-time

USD 96,800.00 - 223,400.00 per year

Backend Java Senior Software Developer - Remote Opportunity

Remote

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Today

Job Description We are seeking a Senior Software Developer to work on the Backend of the next generation Oracle Health Clinical Applications. Help architect and operate the core services behind Oracle Health's mission-critical platforms. You'll design highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems, and deliver rock-solid reliability at scale. From performance tuning and observability to security-by-design and automation-

Full-time

USD 79,800.00 - 178,100.00 per year

Application Developer Lead Vice President

Remote or Irving, Texas

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Today

Overview of the Role: 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 i

Full-time

USD 125,760.00 - 188,640.00 per year

Backend Java Principal Software Developer - Remote Opportunity

Remote

•

Today

Job Description We are seeking a Principal Software Developer to work on the Backend of the next generation Oracle Health Clinical Applications. Help architect and operate the core services behind Oracle Health's mission-critical platforms. You'll design highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems, and deliver rock-solid reliability at scale. From performance tuning and observability to security-by-design and automati

Full-time

USD 96,800.00 - 223,400.00 per year

Senior Lead Technical Java and Python Developer Vice President

Remote or Irving, Texas

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Today

The Senior Lead Technical Java Developer will play a critical role in the design, development, and delivery of complex software solutions, primarily using Java, while also leveraging Python for scripting, data analysis, automation, and integration with our broader ecosystem. This individual will not only be a hands-on contributor but also a technical leader, responsible for driving architectural decisions, ensuring code quality, and fostering a culture of technical excellence within the team. R

Full-time

USD 125,760.00 - 188,640.00 per year

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W2 Opportunity: Sr. API Engineer jobs in Denver, CO, USA