Principal API Engineer jobs

Principal Software Engineer - API (Remote)

Remote or Raleigh, North Carolina

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Today

Overview This is a remote role that may be hired in several markets across the United States. We are seeking a seasoned Principal Software Engineer - Enterprise Integrations with deep expertise in API design/development, Kafka-based event-driven integrations, and microservices architecture. This technical leadership role will focus on designing and implementing scalable enterprise integration solutions aligned with enterprise architecture standards and business objectives. Responsibilities So

Full-time

USD 154,140.00 - 200,000.00 per year

Principal Software Engineer - API (Remote)

Remote or Raleigh, North Carolina

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Today

Full-time

USD 154,140.00 - 200,000.00 per year

Principal Software Engineer - Cloud & API

Jupiter, Florida

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Today

RESPONSIBILITIES: Kforce has a client in Jupiter, FL that is seeking a Principal Software Engineer - Cloud & API. Responsibilities: * Provide technical guidance and support to team members, helping them to solve complex technical problems, resolve impediments and ensuring that they have the resources they need to succeed * Work as independent contributor to develop software products * Leading technical projects from planning to implementation, ensuring that they are completed on time and meet q

Contract

$40 - $50 hourly

Lead Full Stack Software Engineer – API Lead for Web Team

Remote

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8d ago

Lead Full Stack Engineer About the Opportunity: A technology-driven organization is seeking a hands-on and people-oriented Lead Full Stack Engineer to join their growing software engineering team and lead 3-5 direct reports. This is a new position based on growth of the organization and new product lines, and will act as a hybrid technical and managerial role, driving both backend architecture and front-end delivery across critical digital platforms used in the transportation industry. The idea

Easy Apply

Full-time

Depends on Experience

Principal Software Engineer - API Integration

Plano, Texas

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Today

Job Description If you are looking for a game-changing career, working for one of the world's leading financial institutions, you've come to the right place. As a Principal Software Engineer at JPMorgan Chase within Consumer Card Technology, you will provide your expertise and engineering excellence as an essential member of an agile team. Your role involves enhancing, building, and delivering trusted, market-leading technology products in a secure, stable, and scalable manner. You will levera

Full-time

USD 204,250.00 - 285,000.00 per year

Principal Software Engineer (APIs)

New York, New York

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Today

Job Description If you are looking for a game-changing career, working for one of the world's leading financial institutions, you've come to the right place. As a Principal Software Engineer at JPMorganChase within the Card Technologies group, you, you will provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leverage your advanced technical capabilities

Full-time

USD 204,250.00 - 285,000.00 per year

Staff Engineer II - .NET API Developer

Phoenix, Arizona

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Today

Job Title: Staff Engineer II - .NET API Developer Location: Block 23 What you'll do: As a Staff Engineer II, you'll provide expertise in a suite of technical tools and products in a given domain to ensure solutions are safe, secure, compliant and reliable. You'll identify develop and support needs, as well as taking on design responsibilities supporting project tasks. AS the Staff Engineer, II you'll facilitate dialogue and activities to ensure team collaboration including teams outside of you

Full-time

Lead Software Engineer, API Development/Python

Plano, Texas

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Today

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Corporate Sector's AI/ML & Data Platforms team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology sol

Full-time

Lead Software Engineer - AWS, API, AI

Chicago, Illinois

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Today

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Consumer and Community Banking, you play a crucial role in an agile team dedicated to enhancing, building, and delivering trusted, market-leading technology products in a secure, stable, and scalable manner. As a key technical contributor, you are tasked with implementing critical technology solutions ac

Full-time

USD 133,000.00 - 185,000.00 per year

Lead Software Engineer - Java / API

Remote or Buffalo, New York

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Today

Overview: Provides designs, specifies information systems solutions and the highest-level technical direction in the development of new or existing applications to solve basic to complex problems or enhancements. Serves as a principal application designer for critical components and major modifications effectively using analytical and technical skills, available technology and tools in the evaluation of client requirements and processes. Provides solutions that are technologically sound. Often

Full-time

USD 110,635.01 - 184,391.68 per year

Staff Software Engineer, back-end services/APIs

Burlingame, California

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Yesterday

No Non-local Candidates please.. Staff Software Engineer Large Language Models (LLMs) | Healthcare AI Are you a software engineer passionate about applying Large Language Models (LLMs) to real-world problems? Do you thrive in start-up environments where every line of code makes an impact? We are seeking a Staff Software Engineer to help us design, build, and scale AI-first applications that are transforming healthcare operations. This is a hands-on engineering role not infrastructure-heavy, not

Easy Apply

Full-time

Depends on Experience

Principal Data Engineer

Phoenix, Arizona

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Today

Job Description Principal Data Engineer Enterprise Data Platforms and Engineering Team The Enterprise Data Platforms and Engineering team is seeking a Principal Data Engineer with deep architectural expertise and a proven track record in designing and building high-performing data and analytical solutions. This role is ideal for a technical leader who thrives in a fast-paced environment and is passionate about transforming enterprise data capabilities through scalable, reusable frameworks and

Full-time

USD 150,000.00 - 180,000.00 per year

Principal Engineer, Agentic Engineering

St. Louis, Missouri

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Today

Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you. Equifax is seeking a visionary Principal Engineer to lead the charge in revolutionizing our product embarking on a transformation journey. You will be the single-threaded owner responsible for transforming our software development lifecycle (SDLC) by orchestrating and extending the ca

Full-time

Principal Software Engineer, Fintech

Frisco, Texas

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Today

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That's how we're UNSTOPPABLE for our employees! Are you ready to shape the future of financial technol

Full-time

USD 133,500.00 - 240,700.00 per year

Principal AI Software Engineer

Niskayuna, New York

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Today

Job Description Summary We are seeking a highly accomplished Principal AI Software Engineer who has mastered AI-augmented development and can drive technical excellence across our organization. This senior leadership role requires someone who combines exceptional technical depth with strategic thinking, leading the development of complex AI-native applications while setting technical direction and mentoring engineering teams. You'll be responsible for architecting enterprise-scale systems, drivi

Full-time

USD 200,000.00 - 300,000.00 per year

Senior Back-End Software Engineer (Java/AWS)/Java Microservices Engineer(AWS)

Juno Beach, Florida

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Today

We are seeking a highly skilled Back-End Software Engineer with strong experience building scalable, reliable solutions to support complex customer and trading operations. In this role, you will develop critical software tools that enable the management of trading risk and credit, working on long-term, high-impact projects that influence core application functionality. This position requires strong technical judgment, ownership, and the ability to design backend systems that stand the test of ti

Easy Apply

Contract, Third Party

Depends on Experience

Principal Full Stack Engineer, AMS Technology

St. Petersburg, Florida

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Today

Job Description Summary We are seeking a highly skilled and self-driven Principal Full Stack Engineer to help architect and build the next generation of our Wealth Management platform, supporting the evolving needs of our Asset Management Services (AMS) business. This role offers the opportunity to work with modern technologies including Angular, Java Spring, Oracle, NoSQL databases, Kafka, and more. Job Description This position follows our hybrid-friendly schedule, so you get the best of bot

Full-time

Principal Engineer

Jacksonville, Florida

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11d ago

Overview Job Purpose As a key player within ICE's innovative servicing technology division, our team is dedicated to developing cutting-edge mortgage processing solutions. This role is pivotal in driving the success of our microfrontend UI development initiatives, leveraging React and TypeScript to create seamless, high-performance user experiences, as well as site reliability engineering initiatives, leveraging cloud-native technologies and methodologies to create robust, high-performance syste

Full-time

Principal Software Engineer

San Jose, California

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Today

Date Posted: 2025-09-08 Country: United States of America Location: CA826: 200 Holger Way,San Jose 200 Holger Way , San Jose, CA, 95134 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI - Current Raytheon Company Managed by Collins Aerospace. This role is primarily On-Site, with flexibility at hiring manager discretion. Appl

Full-time

USD 112,000.00 per year

Principal Solution Engineer - Archer GRC

Johnston, Rhode Island

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Today

Job Description 4 Days in the office from any of our locations in RI,Iselin NJ, MA, Pittsburgh PA, Dallas TX or Phoenix AZ and couple other locations Role is not relocation eligible. At Citizen's, we're more than a bank, and as part of our team, you're made ready for a fulfilling career with exciting new challenges and opportunities to stretch yourself! We are seeking a versatile and results-driven Software Engineer to join our team in building secure, scalable, and compliant enterprise appli

Full-time

USD 124,240.00 - 186,360.00 per year

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Principal API Engineer jobs