principal developer Jobs in philadephia, pa

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Lead Java Developer

Infojini

District of Columbia, USA

Contract, Third Party

Essential Duties & Responsibilities (Other duties may be assigned): Design, build, and maintain complex web applications, responsible for both front-end and back-end development. Conduct code reviews, provide feedback, and support team improvements. Write and maintain high-quality Java code, ensuring adherence to best practices. Perform Kafka configuration and/or administration. Write clean code for both front and back-end, optimizing performance, ensuring code quality, and staying updated with

Databricks Engineer

Xyant Services, Inc.

Remote

Contract

Lead Databricks Engineer Role SummaryArchitecture & Engineering Leadership:Leads the end-to-end architecture, design, and implementation of big data pipelines on Databricks Lakehouse Platform, integrating with Azure, AWS, or Google Cloud Platform. Data Pipeline & ETL Expertise:Develops scalable, high-performance ETL/ELT pipelines using PySpark, Delta Lake, and SQL, enabling real-time and batch processing of large datasets. Team & Project Oversight:Mentors junior engineers, drives Agile delivery,

Software Developer (C#, .NET framework, .NET Core, JavaScript, and CSS)

Techgroup America Inc.

Remote

Contract

Job Details Position: Software Developer Location: Remote Duration: 6-month contract Start Date: 7/21/2025 Description: The Software Developer Level 3 is responsible for leading a small agile development team within our Enterprise Services & Integrations systems. This role involves designing, developing, and implementing software solutions using C#, .NET framework, .NET Core, JavaScript, and CSS. The ideal candidate will have experience building RESTful APIs, web services for data transfer an

Senior Staff Software Engineer, CLIP

eBay Inc.

Remote

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur

Lead Machine Learning Engineer

Humana Inc

Remote

Full-time

Become a part of our caring community and help us put health first The Cognitive/Machine Learning Lead leverages large sets of structured and unstructured data to develop tactical and strategic insights. The Cognitive/Machine Learning Lead works on problems of diverse scope and complexity ranging from moderate to substantial. As a Lead Cognitive/Machine Learning Engineer, you will play a key role in developing and deploying innovative AI-powered solutions, working with large-scale datasets and

Principal Engineer, Operations Engineering (Hybrid - Seattle, WA)

Nordstrom

Remote or Seattle, Washington, USA

Full-time

Job Description Are you passionate about building world class technology services that connect and empower our employees, partners, and customers? Nordstrom is undergoing a technology transformation to redefine how we serve employees, partners, and customers. We are seeking a Principal Engineer to orchestrate this evolution, shaping the next generation of our retail, corporate, and e-commerce infrastructure. You'll be a member of the InfraTech core leadership team and will work cross functional

Lead Software Engineer - Full Stack

Guardian Life Insurance Company

Remote or New York, New York, USA

Full-time

Overview We are seeking a highly motivated Senior Software Engineer to join our team. In this role, you will work on deploying and managing applications on AWS and other cloud platforms, using various software frameworks such as Java, Node.js, Angular, React, and .NET. This position requires technical knowledge on AWS, SDLC concepts and will work independently with application development teams, business leaders, data and technical management to develop both architecture framework, and deliver s

Lead Monitoring Engineer

Mindlance

Remote

Contract

Lead Monitoring Engineer Location - Washington, District of Columbia Duration: 9 months contract Job Description About the project: This initiative focuses on migrating infrastructure from Go-Cloud to AWS, with Datadog being implemented as the primary monitoring and observability platform. Client is currently in the process of replacing AppDynamics with Datadog and has already completed the migration of SolarWinds and Nagios monitoring capabilities into Datadog. In parallel, they are migrating a

Staff Software Engineer, Backend (Platform - Payments Platform)

Coinbase

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

Lead System Engineer

nTech Solutions

Remote

Contract

Title: Lead Systems EngineerLocation: Remote Terms of Employment W2 Contract, 9 months This position can be 100% remote. Candidates must be based in Eastern or Central time zones. Candidates based a commutable distance to the Washington, DC / Northern Virginia area who are willing to attend occasional on-site meetings will be prioritized, but is not required. Overview: Join a leading organization as a Lead Systems Engineer on the Monitoring Services team, focusing on critical cloud migration an

Principal Solution Engineer

Snowflake Inc.

California, USA

Full-time

Where Data Does More. Join the Snowflake team. We are looking for a Senior Solution Engineer who is accustomed to solving customer's most complex problems and closing large deals. In this role you will work directly with the sales team and channel partners to understand the needs of our customers, strategize on how to navigate winning sales cycles, provide compelling value-based demonstrations, support enterprise Proof of Concepts, and ultimately close business. As a Snowflake Solution Enginee

Staff Software Development Engineer - Backend

CVS Health

Remote or Woonsocket, Rhode Island, USA

Full-time

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

Principal Software Development Engineer

CVS Health

Remote or Richardson, Texas, USA

Full-time

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

Staff Software Engineer, Adaptive Risk Investigations

Airbnb

Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Everyone at Airbnb thinks about trust, but our team obsesses over it daily. The Trust team is responsible f

Lead MLOps Engineer

ADDSOURCE

New York, USA

Third Party

What is in it for you? We're seeking an experienced Lead MLOps Engineer to lead the operationalization of our Machine Learning workloads. As a key team member, you'll be responsible for designing, building, and maintaining infrastructure required for efficient development, deployment, and monitoring of machine learning workloads. Your close collaboration with data scientists will ensure that our models are reliable, scalable, and performing optimally. This role requires expertise in automating M

Staff Software Development Engineer

CVS Health

Texas, USA

Full-time

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

Principal Security Software Engineer

Splunk Inc.

Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor

Lead Web Engineer

Robert Half

Remote or Springfield, Massachusetts, USA

Contract

Description We are looking for an experienced Lead Web Engineer to oversee the design, deployment, and management of web hosting infrastructure in Springfield, Massachusetts. This long-term contract to FTE position requires an individual with expertise in web systems, security, and cloud technologies to ensure reliable and secure web services. As a key member of the team, you will play an integral role in leading projects and managing team members while driving innovation in web infrastructure d

Sr Java Developer

QualiTest

Remote

Full-time

Are you interested in working with the Worlds 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 Senior Java Developer to join our growing team in United States! Qualifications: 8+ years of experience in full-stack software development. Deep expertise in Java, Spring Boot, REST APIs, and microservices architecture. Strong proficiency in Reac

Lead Engineer - Red Team

Target Corporation

Remote or Brooklyn Park, Minnesota, USA

Full-time

The pay range is $128,000.00 - $231,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life