Backend Developer Jobs in Pennsylvania, United States

a16z Games is building innovative social casino experiences. As a Mid-Level Golang Developer you will design and implement scalable backend features for a high‑traffic, multi‑tenant application, collaborating with front‑end engineers and designers.

Engineering at Perpay builds scalable backend services that power our marketplace, credit, and payment products. The senior engineer designs RESTful APIs, models relational data, and drives reliability and observability across AWS-hosted services.

Branding Brand Technology team builds high‑throughput reactive services for enterprise clients. The Senior Backend Engineer will design, implement, and operate a Java 21 Spring WebFlux service with Redis caching and Databricks storage, handling bursty workloads and end‑to‑end production support.

VetsEZ seeks a Senior Backend DevOps Engineer to support the Department of Veterans Affairs’ Joint Longitudinal Viewer (JLV) program, a mission-critical clinical application aggregating patient data. The role involves operating AWS ECS microservices, designing CI/CD pipelines, and implementing SRE practices for secure, compliant cloud environments.

Credit Genie, a mobile‑first fintech, seeks a Staff Software Engineer, Backend to architect and scale high‑performance systems powering its financial products. The role demands deep expertise in distributed backend design, secure coding, and cross‑functional collaboration with product, design, and data science teams.

We're looking for a backend Tech Lead to own the technical foundation of one of the largest web projects in our studio's history. This is a high-visibility role where your architecture decisions will shape how millions of people discover, explore, and engage with world-class content.

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do.

We are seeking an experienced DevOps / Application Infrastructure Backend Engineer to join our Structured Debt Client Platform team to support middleware, cloud infrastructure, container platforms, and production application workloads. This role will requires strong hands-on experience supporting business-critical Java applications in AWS and Kubernetes environments.

Location: Anywhere in Country At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Location: Anywhere in Country At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

As a Senior Backend Engineer, you will build and improve the services that process real time outage data for enterprise customers. You will design and ship backend features, write Python code, build and maintain services, analyze data, troubleshoot production issues, and improve the software and operational stack.

The Product Development team at Berkshire Hathaway GUARD Insurance Companies seeks an Assistant Product Development Manager or Product Development Manager to support the development and maintenance of commercial insurance products. Day-to-day work includes drafting and enhancing policy forms and coverage language, conducting competitive intelligence and regulatory research, partnering with Underwriting, Claims, Distribution, Marketing, Training, and Compliance on product initiatives, and support

The Senior Manager- Epic EHR Development Lead at CVS Health leads the design, configuration, development, and optimization of Epic Electronic Health Record (EHR) solutions across clinical, operational, and revenue cycle domains. This role provides technical and functional leadership for Epic application development, integrations, and enhancements while ensuring alignment with clinical workflows, organizational strategy, regulatory requirements, and Epic best practices.

ProSidian Consulting seeks a BI Dashboard & Visualization Developer to support government clients in Montgomery County, PA. The role blends full‑stack development with data‑visualization expertise, building interactive dashboards in Power BI or Tableau that deliver actionable insights to finance and IT teams. Candidates will translate complex financial metrics into intuitive reports, ensuring alignment with county branding and user experience standards.

This Developer role supports a credit union's mission to help members achieve more by providing programming and automation services. The position involves designing, developing, and maintaining software applications using .NET C#, JavaScript, and React Native while collaborating with cross-functional teams.

Stevens Capital Management LP invites motivated students to join as Developer Interns. Interns will develop new software, enhance existing systems, and build tools for processing, storing, and analyzing quote, trade, and financial data.

Development Department at Nueva Esperanza supports fundraising, donor relations, and community initiatives. The Development Associate coordinates project timelines, manages donor records, prepares communications, and supports events and sponsorship logistics.

The Application Developer (Junior Developer) role supports, maintains, and improves internal applications and data transfer processes within the IT team in Philadelphia, PA. Day-to-day work includes writing, testing, and troubleshooting C# code with a primary focus on data integration, API support, and MS-SQL database maintenance. The position also involves investigating current workflows for Business Process Modernization and exploring AI-assisted coding tools to drive efficiency.

Microservices Development Team builds scalable, cloud-native services to support enterprise applications. The developer designs, implements, and maintains Node.js and Python microservices, creates REST APIs, and integrates AWS data services such as Glue, Lambda, and DynamoDB.

Data and Analytics team at Customers Bank builds a centralized Power BI reporting environment to empower business units with self‑serve analytics. The BI Developer designs, models, and governs enterprise‑grade dashboards, ensuring performance, governance, and alignment with banking data standards.