full stack strong spring boot api developer jobs in Philadelphia

About Us: Perpay is a certified B Corp and Philadelphia’s most impactful growth-stage startup. We are driven by a mission to significantly improve the financial stability of everyday Americans. For the past decade, we have established strong product-market fit and a profitable, efficient operating model across a suite of products, positioning Perpay as the...

Job Description Job Description Who Our Client Is: Our client builds the geolocation compliance layer for regulated online sports betting and gaming. Before an operator can accept a wager, it must prove the player is physically located where the law requires and show this to a regulator on demand. Our client solves this in real time and at scale for some...

About Us: Perpay is a certified B Corp and Philadelphia’s most impactful growth-stage startup. We are driven by a mission to significantly improve the financial stability of everyday Americans. For the past decade, we have established strong product-market fit and a profitable, efficient operating model across a suite of products, positioning Perpay as...

Role & ResponsibilitiesLead the design, development, and deployment of APIs using REST and GraphQL.Define API standards and best practices and ensure consistency across services.Design and implement scalable, high-performance microservices with strong API security, monitoring, and availability.Work with AWS services including Lambda, S3, RDS, MSK Kafka, and...

For more than 12 years Synergisticit has helped Jobseekers stand out from other Jobseekers by providing candidates the requisite skills, experience and technical competence to outperform at interviews and at clients. Here at SynergisticIT We just don't focus on getting you a tech Job we make careers. In this market also our candidates get multiple...

Job Title: Java Full Stack Developer Location: New York, NY, Jersey City, NJ, Philadelphia, PA, Stamford, CT, Boston, MA, Duration: 12+ Months Contract NO C2C ONLY W2 Job Summary: We are seeking an experienced Java Full Stack Developer with expertise in Java, Spring Boot, Microservices, and React.js/Angular. The ideal candidate will be responsible for...

Since 2010 Synergisticit has helped Jobseekers get employed in the tech Job market by providing candidates the requisite skills, experience and technical competence to outperform at interviews and at clients. Here at SynergisticIT We just don't focus on getting you a tech Job we make careers. In this Job market also, our candidates are able to achieve...

Company DescriptionMirai, LLC is an enterprise level healthcare, finance, and technology solutions firm with a strong focus on bridging the gap between Eastern and Western global markets. We pride ourselves on being able to deliver solutions with a perfect blend of onsite, onshore and offshore resources that achieve the right balance between cost and...

Job Title: Senior .NET Full Stack Developer Location: Hartford, CT, Princeton, NJ, Philadelphia, PA, New York City, NY, Boston, MA Contact: 12+ Months Looking for W2 candidates. No C2C Job Summary: We are seeking a highly experienced Senior .NET Full Stack Developer with 10+ years of experience in enterprise application development and a strong background...

Job Title: Senior Java Full Stack Developer Location: Hartford, CT, Princeton, NJ, Philadelphia, PA, New York City, NY, Boston, MA Contact: 12+ Months Looking for W2 candidates. No C2C Job Summary: We are seeking a highly skilled Senior Java Full Stack Developer with 8+ years of experience in designing, developing, and maintaining enterprise-grade web...

Since 2010 Synergisticit has helped Jobseekers differentiate themselves by providing candidates the requisite skills and experience to outperform at interviews and clients. Here at SynergisticIT We just don't focus on getting you a Job we make careers. All Positions are open for all visas and US citizens We at Synergisticit understand the...

Who Our Client Is: Our client builds the geolocation compliance layer for regulated online sports betting and gaming. Before an operator can accept a wager, it must prove the player is physically located where the law requires and show this to a regulator on demand. Our client solves this in real time and at scale for some of the largest betting operators...

" Get Responses to your Job Applications? Get Interviews and Get Hired” Many job seekers feel stuck because the tech market has become more competitive, automated, and unpredictable. But your career isn't over — it's simply waiting for the right push. Most job seekers send out hundreds of applications and hear nothing back. It's not because you're...

 Job Title: Senior Application Developer Location: Philadelphia, PA 19103 | Hybrid | 3 days/week onsite Duration: 3 months contract-to-hire Pay rate: $75/HR W2 | $125,000 per annum   Summary Supporting technologies used within the organization include Java, Spring Boot, React, Angular, Google Cloud Platform (GCP), and enterprise integration platforms. The...

Company DescriptionCapTech is an award-winning consulting firm that collaborates with clients to achieve what’s possible through the power of technology. At CapTech, we’re passionate about the work we do and the results we achieve for our clients. From the outset, our founders shared a collective passion to create a consultancy centered on strong...

HHAeXchange is the leading technology platform for home and community-based care. Founded in 2008, HHAeXchange was born out of an idea to create an end-to-end homecare solution to help people who are aging or have disabilities thrive in their homes and communities. Our employees are passionate about transforming the healthcare space by building the only...

Job Title: Java Full Stack Developer Location: Basking Ridge, NJ/ New York, NY/ Philadelphia, PA/ Wilmington, DE/ Stamford, CT. Duration: 12+ Months Contract W2 Only (No C2C) Job Summary: We are seeking an experienced Java Full Stack Developer to join a strategic modernization initiative focused on replacing a legacy enterprise platform with a modern...

The Data Engineer designs, builds, and maintains reliable data pipelines, models, dashboards, and cloud data infrastructure that transform diverse source data into trusted, reusable data products for analytics, research, AI, and business decision-making. This role applies SQL, Python, modern data engineering practices, visualization tools, and AI-assisted...

Full Stack React Native Lead100% onsite, can use contractors or W2 Number of days onsite – 5 days If onsite, provide Office Address – US-Philadelphia -Pennsylvania Provide onsite leadership for technical mobile development. Review and approve architecture/design decisions. Mentor and guide offshore development teams. Align implementation with client’s...

About Zivtech Zivtech is a Philadelphia-based technology services firm that designs and builds thoughtful, durable web products. Our clients range from startups to large non-profits to Fortune 500 companies. We work primarily with mission-driven organizations and long-lived platforms where quality, clarity, and maintainability matter. We’re a distributed...