W2 Mid Level API&#47Java Spring Developer jobs in Philadephia, PA

Co-Op Engineer: Traction Power and Overhead Contact Systems - Spring/Summer 2025-2026

Philadelphia, Pennsylvania

•

Today

What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. With more than 100 years of profitable sustainable growth, HNTB is one of the most prominent engineering, architecture and planning firms

Full-time

Co-Op Engineer: Structures - Spring/Summer 2025-2026

Philadelphia, Pennsylvania

•

Today

What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. Example of tasks include but are not limited to: Structural Design Calculations, Bridge/Structural Inspection, Engineering Drawing Develop

Full-time

Co-Op Electrical Engineer: Signals, Communications & Train Control - Spring/Summer 2025-2026

Philadelphia, Pennsylvania

•

Today

What We're Looking For At HNTB, you can build a meaningful career while working on infrastructure that shapes our communities. With over 100 years of industry leadership, HNTB is a trusted partner for delivering complex transportation projects nationwide. Our Signals, Communications & Train Control group plays a vital role in modernizing rail and transit networks through the application of cutting-edge technology and engineering expertise. We are seeking a motivated and detail-oriented Co-Op En

Full-time

Co-Op Engineer: Track Design - Spring/Summer 2025 - 2026

Philadelphia, Pennsylvania

•

Today

What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. This opportunity entails being responsible for assisting assigned department(s) and/or project(s) by performing basic engineering related

Full-time

Drexel Electrical Engineering Co-op (Spring/Summer 2026) - Eddystone

Eddystone, Pennsylvania

•

Today

Constellation is the nation's largest producer of carbon-free energy and sustainable solutions to millions of homes, institutional customers, the public sector, community aggregations and businesses, including three fourths of Fortune 100 companies. Our generation fleet of nuclear, hydro, wind, and solar generation facilities powers more than 20 million homes and businesses, providing 10 percent of all clean power on the grid in the U.S. All told, our fleet is helping to accelerate the nation's

Full-time

Co-Op Engineer: Highway and Traffic - Spring/Summer 2025-2026

Philadelphia, Pennsylvania

•

Today

What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. This opportunity entails being responsible for assisting assigned department(s) and/or project(s) by performing basic engineering related

Full-time

Lead

Hybrid in Mount Laurel Township, New Jersey

•

Today

Title: Lead Location:Mount Laurel, NJ Employment Type: ContractCompensation Pay Range:$36.99-$54.40 Per HrDescription: This contract position is based in Mount Laurel, NJ and requires onsite presence. The role involves leading projects and working with advanced programming languages and frameworks. Candidates should have experience in designing architectures and working with various database technologies.Key Responsibilities Lead the development of applications using advanced programming langu

Easy Apply

Full-time, Contract

$36.99 - $54.4 hr

Senior Java/Kafka Developer/Philadelphia, PA, Local/Medical Devices

Pennsylvania

•

Today

A client of ours in the medical device space is looking to bring on a senior Java engineer to accelerate development on new software they are implementing into their devices. The goal is to create a much more efficient way of gathering and transferring health data from the device to the cloud. *This role is 5 days onsite in Warminster, PA* In this role, most of the work is directly hands-on coding and will involve deep expertise in Java and event driven architecture. The company is relatively fr

Easy Apply

Full-time

140k - 150k

Lead Java Polyglot Engineer/Hybrid/Philadelphia Local/Logistics

Philadelphia, Pennsylvania

•

Today

Our client in the logistics space is looking for a lead Java polyglot engineer to join their team. Our client is well-known for their storage solutions, but behind the scenes they've been overhauling and modernizing the technologies behind it such as their POS system, etc. One of the early pioneers of the cloud, they are now looking at AI for pricing algorithms for dynamic pricing solutions. *This role is hybrid 3X a week in the Philadelphia metro.* They are hiring for a lead (AND ALSO A SENIOR)

Easy Apply

Full-time

160k - 180k

Sr Data Developer

Arden, Delaware

•

Today

Sr Data Developer BCforward is currently seeking a highly motivated Sr Data Developer for an opportunity in Wilmington, DE 19803! Position Title: Sr Data Developer Location: Wilmington, DE 19803 Anticipated Start Date: Tentative Start Date Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: Job Type: Contract to Hire [On-Site] Pay Range: [$65] to [$70] Please note that actual compensation may

Contract

$65.00 - $70.00 per hour

Senior Engineer / Java / Spring/ Backend / Onsite

Exton, Pennsylvania

•

Today

A well-established enterprise company in the Greater Philadelphia area is hiring a Senior Engineer to join their growing development team. The organization has been investing heavily in modernizing its core business platforms, including mission-critical backend systems and customer facing web applications. This engineer will play a key role in designing and building scalable solutions, leading efforts in cloud migration, and implementing best practices across the full development cycle. It's a h

Easy Apply

Full-time

140k - 160k

Mechanical Engineer Intern/Co-op Spring 2026 - Energy Solutions - CMTA

Media, Pennsylvania

•

Today

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth

Full-time

Senior Mechanical Engineer - CMTA

Media, Pennsylvania

•

Today

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Full-time

Drexel Electrical Engineering Co-op (Spring/Summer 2026) - Kennett Square

Kennett Square, Pennsylvania

•

Today

Full-time

Senior Electrical Engineer - CMTA

Media, Pennsylvania

•

Today

Full-time

Technology Co-op with Drexel University: Spring/Summer A-Round

Pennsylvania

•

6d ago

Overview Susquehanna is a global quantitative trading firm founded with an entrepreneurial mindset and a rigorous analytical approach to decision making. We commit our own capital to trade financial products around the world. With experts in almost every discipline, we build some of the most powerful trading systems in the financial industry. By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimize systems that can process massive amounts of data w

Full-time

Sr Java Backend Developer - 5883102

Remote or Charlotte, North Carolina

•

Today

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for

Full-time

USD 48.00 - 58.00 per hour

Lead Full Stack JavaScript Developer

Malvern, Pennsylvania

•

Today

Are you an experienced Developer with a passion for digital transformation? We are hiring a Lead Full Stack JavaScript Developer, who will work alongside a dynamic team to build custom solutions for some of the most prestigious brands in financial services, healthcare, telecom, hospitality, and beyond. This is a high-impact role, with a ton of opportunities to develop your skills and advance your career. Apply now to learn more about this exciting opportunity. RESPONSIBILITIESDesign, develop, a

Full-time

Sr. Lead Software Engineer - Mainframe

Wilmington, Delaware

•

Today

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Consumer and Community Banking Card Technology 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. Drive significant business impact through your capabilities an

Full-time

Sr Software Engineer - Digital

Remote or Philadelphia, Pennsylvania

•

Today

At Five Below our growth is a result of the people who embrace our purpose: We know life is way better when you are free to Let Go & Have Fun in an amazing experience, filled with unlimited possibilities, priced so low, you can always say yes to the newest, coolest stuff! Just ask any of our over 20,000 associates who work at Five Below and they'll tell you there's no other place like it. It all starts with our purpose and then, The Five Below Way, which is our values and behaviors that each and

Full-time

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

W2 Mid Level API&#47Java Spring Developer jobs in Philadelphia, PA, USA