24 senior api developer jobs found

Senior Java API Developer Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Position ID: J0526-1907 Employment Type: Full Time Position Description: This position is located at our client site five days a week in either Pittsburgh, PA, Cleveland, OH, or Dallas, TX. For this role on this particular client engagement, employer sponsorship of immigration related visa and/or green card status as part of the PERM process will not be available. We're growing rapidly and are looking for Senior Java API Developers for various projects. You'll be pivotal in design, build, and execution of innovative applications. We're a close-knit team that has access to global resources. You'll have the opportunity to explore a wide range of industries, technologies, and geographies, all while enjoying the personal touch that our local operating approach offers. Growth at CGI is driven by your goals, so if you're looking...

job summary: We are seeking a Senior Java Developer to join our Comms, Media & Technology practices for a mission-critical software engineering project. This role focuses on the end-to-end modernization, integration, and scaling of core backend components powering our high-volume Order Management Systems (OMS). Candidates must be local to the West Chester, PA area for daily onsite development operations.     location: Philadelphia, Pennsylvania job type: Contract salary: $55 - 60 per hour work hours: 8am to 5pm education: Bachelors   responsibilities: Architect, build, and maintain enterprise-grade microservices and backend applications utilizing Java and Spring Boot frameworks. Design and execute workflows supporting critical OMS processes including order orchestration, provisioning, returns, and full order lifecycle tracking. Develop robust, secure API integrations linking core platforms with backend billing, payment processing, inventory control, and consumer...

Job Profile Position Overview At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Technology Engineer Senior within PNC's Technology organization, you will be based in Dallas, TX or Pittsburgh, PA. Preferred iOS Developer skillsets: In depth knowledge in Swift UI Working with SWIFTUI & UIKit (UIKit Interoperability) Good Understanding about modularized architecture on large Scaled Mobile Projects (As we have multiple Modules/Micro UIs) State Management - Env Objects, State Objects Dependency Injection & Dependency Management Understanding UITesting & Integration Testing (Xc test, Nimble API Communication Concurrency in SwiftUI - Combine/Async/Await...

Senior Full Stack Java Developer Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Position ID: J0526-1518 Employment Type: Full Time Position Description: The candidate for this role will be expected to be onsite five days a week at our client site in Pittsburgh PA. For this role on this particular client engagement, employer sponsorship of immigration related visa and/or green card status as part of the PERM process will not be available. Are you passionate about building seamless integrations that power enterprise systems? Join our dynamic team as a Java Developer and play a pivotal role in transforming spring boot framework across our organization. You'll work with cutting-edge integration technologies, collaborate with cross-functional teams, and help architect scalable solutions that drive real business impact. If you're looking for a role where your technical skills directly contribute to...

Senior Frontend Web Developer   Req number: R7733   Employment type: Full time   Worksite flexibility: Remote Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right—whatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise.   Job Summary We are looking for a motivated Senior Frontend Web Developer ready to take us to the next level! If you have experience designing, developing, testing and implementing web and API-based solutions and are looking for your next career move, apply now.   Job Description...

Morgan, Lewis & Bockius LLP, a leading global law firm with offices in major commercial, legal, and governmental hubs worldwide, is seeking a Knowledge Solutions Senior Developer to join our Knowledge Solutions team. Join a small, high-impact engineering team where your work directly shapes how attorneys and business professionals access knowledge and interact with emerging AI-driven solutions across the firm. You’ll own meaningful front-end architecture decisions, shape modern React experiences, and help define how AI capabilities are surfaced through intuitive, high-quality user interfaces. If you enjoy autonomy, clean design, and building real products (not just tickets), this role is designed for you. This position will reside in our Philadelphia office with a hybrid in-office/remote working schedule. Responsibilities include: Building modern front-end applications that power internal tools, knowledge systems, and AI-driven solutions Developing...

Job Description We are seeking a self-motivated mid-senior Embedded Software Developer to join a large medical device client in the Pittsburgh area. This person should have strong C/C++ firmware development background within a highly regulated environment. The ideal candidate will have experience in a hands-on functional and technical aspects of the SDLC, including design and development, as well as testing and de-bugging. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service...

Senior Cloud Software Engineer (Full-Stack) Fully Remote-United States Job Type Full-time Description Overview Tanaq Technical Services (TTS), a division of St. George Tanaq (SGT)Corporation, is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. TTS's innovative approach combines proactive strategies, efficient processes, and emerging technologies to deliver seamless, integrated services for our clients. TTS prides itself in being Mission Driven, People Focused. To learn more about us, visit https://tanaq.com/tanaq-technical-services. About the Role We are seeking a Senior Cloud Software Engineer to provide advanced application support for cloud-based application development, modernization, and implementation in support of the U.S. Department of Housing and Urban Development (HUD) Office of the Chief Information Officer (OCIO). The Senior Cloud...

Senior Cloud Software Engineer (Full-Stack) Fully Remote-United States Job Type Full-time Description Overview Tanaq Technical Services (TTS), a division of St. George Tanaq (SGT)Corporation, is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. TTS's innovative approach combines proactive strategies, efficient processes, and emerging technologies to deliver seamless, integrated services for our clients. TTS prides itself in being Mission Driven, People Focused. To learn more about us, visit https://tanaq.com/tanaq-technical-services. About the Role We are seeking a Senior Cloud Software Engineer to provide advanced application support for cloud-based application development, modernization, and implementation in support of the U.S. Department of Housing and Urban Development (HUD) Office of the Chief Information Officer (OCIO). The Senior Cloud...

Senior Full Stack Developer Anywhere Type: Contract-to-Hire Category: Development Industry: Insurance Workplace Type: Remote Reference ID: JN -052026-106759 Date Posted: 05/04/2026 Shortcut: http://careers.eliassen.com/OcCwjE Description Recommended Jobs Description: Remote Our client seeks a Senior Full Stack Developer to lead design and delivery of enterprise web applications across C#/.NET, Azure, SQL, and modern front end with Blazor. The role drives full lifecycle engineering, security, and performance for financial systems and integrations with ERP platforms. You will serve as a technical authority, mentor engineers, and ensure compliant, reliable solutions that support global operations. This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes...

Senior Java Backend Developer - Local to Pittsburgh, Cleveland, or Dallas Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Alternate Location(s): United States, Ohio, Cleveland United States, Texas, Dallas Position ID: J0426-2376 Employment Type: Full Time Position Description: This role will require someone in our client's office five days a week in Cleveland, OH, Pittsburgh, PA, or Dallas, TX. For this role on this particular client engagement, employer sponsorship of immigration related visa and/or green card status as part of the PERM process will not be available. Love technology? We do too. CGI is looking for an experienced Senior Java Backend Developer to join our team. The ideal candidate should be passionate about coding and developing scalable and high-performance applications. You will work closely with our architects and other members of the team to deliver quality solutions that...

Location: Los Angeles, New York City, Hoboken, San Francisco, San Jose, Seattle, Boston, Chicago, St. Louis, Philadelphia, Dallas, Houston, Irvine, San Diego, Portland, Denver, Minneapolis, Nashville, Phoenix, Pittsburgh, McLean, Atlanta, Charlotte, Detroit, Columbus, Cleveland, Akron, Cincinnati, Miami 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. Join EY and help to build a better working world. Technology - Digital Engineering - Full Stack Engineer (Senior) Whole industries have been disrupted and transformed in recent years by rapidly evolving digital technologies. At EY, we help clients understand, architect, select, and build large-scale modern technology solutions that power their businesses across web, mobile, cloud platforms, physical environments, and intelligent systems. Our teams span digital strategy, architecture,...

Position Description: We are seeking a skilled Pega CDH Developer (CSSA Certified) to design, build, and optimize customer decisioning solutions using Pega Customer Decision Hub (CDH). This role will focus on enabling Next Best Action (NBA) strategies to drive personalized, real-time customer engagement across multiple channels. You will work closely with architects, business stakeholders, and cross-functional teams to implement scalable and high-performance decisioning solutions in a complex enterprise environment. This role can be filled from the client site 5 days a week in one of the following locations: Pittsburgh PA, or Cleveland, OH only. Future duties and responsibilities oPart of a full stack agile team including Pega, Java, ETL, Data Engineers, VB (.NET), and Mainframe developers oAttend stand up meetings and other agile ceremonies oSupport both new development and production support as needed Required qualifications to be successful in this role...

Job Profile Position Overview At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Software Engineer Lead (JAVA/Spring Boot) within PNC's C/IB MIS Digital organization, you will be based in Pittsburgh PA, Strongsville OH, Dallas TX, or Birmingham, AL. The Software Engineer Lead (JAVA/Spring Boot) is a senior technical leader responsible for designing, developing, and delivering high-quality software solutions while guiding a team of engineers. This role combines hands-on technical expertise with leadership, mentorship, and cross-functional collaboration to ensure scalable, reliable, and efficient systems. Requirements: Strong proficiency in Java , with hands-on...

Senior DevOps Engineer (AI/Cloud Modernization) Fully Remote Job Type Full-time Description Overview Tanaq Technical Services (TTS), a division of St. George Tanaq (SGT)Corporation, is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. TTS's innovative approach combines proactive strategies, efficient processes, and emerging technologies to deliver seamless, integrated services for our clients. TTS prides itself in being Mission Driven, People Focused. To learn more about us, visit https://tanaq.com/tanaq-technical-services. About the Role We are seeking a Senior DevOps Engineer to provide AI/Cloud Modernization support the Department of Housing and Urban Development's Office of the Chief Information Officer (HUD OCIO). The Senior DevOps Engineer will lead the design, implementation, and operationalization of HUD's DevOps platform and cloud-native...

Job Profile Position Overview At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Senior Software Engineer within PNC's Technology organization, you will be based in Pittsburgh, PA or Strongsville, OH. This position may not be available in all geographic areas. Needed skills: o ETL o Informatica o Oracle Database, PL/SQL, and Microsoft SQL o Shell scripting o CA7 (scheduler jobs) o APIs (REST, microservices) o Data Service Layer Mapping & Integrations o Software & Code Testing (unit, integration, automation) o Business Systems Analysis o Change Management processes and controls o Banking, payments, fraud prevention, or financial services domain...

Senior DevOps Engineer (AI/Cloud Modernization) Fully Remote Job Type Full-time Description Overview Tanaq Technical Services (TTS), a division of St. George Tanaq (SGT)Corporation, is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. TTS's innovative approach combines proactive strategies, efficient processes, and emerging technologies to deliver seamless, integrated services for our clients. TTS prides itself in being Mission Driven, People Focused. To learn more about us, visit https://tanaq.com/tanaq-technical-services. About the Role We are seeking a Senior DevOps Engineer to provide AI/Cloud Modernization support the Department of Housing and Urban Development's Office of the Chief Information Officer (HUD OCIO). The Senior DevOps Engineer will lead the design, implementation, and operationalization of HUD's DevOps platform and cloud-native...

Software Engineer – Java Description As a Software Engineer, you will develop and execute key technology components of the Group Benefits Absence Platform. Absence Comprehensive Experience (ACE) is one of the key initiatives that will drive the success of the Group Benefits growth strategy. It is one of the largest programs within Guardian today. This is not just a multi-year program to re-platform; it is the future of how we transform as a business: bringing a comprehensive Disability and Absence Management suite of offerings to Guardian Insurance customers. This role will work directly with solution architects, testing partners, cross-functional stakeholders and development team members to define, design and deliver the technical solutions that will support the business’ vision, strategy and goals. The role will specifically support the objectives aligned with the ACE Program, implementing absence functionality across multiple workstreams. You are A...

Software Engineer – Java Description As a Software Engineer, you will develop and execute key technology components of the Group Benefits Absence Platform. Absence Comprehensive Experience (ACE) is one of the key initiatives that will drive the success of the Group Benefits growth strategy. It is one of the largest programs within Guardian today. This is not just a multi-year program to re-platform; it is the future of how we transform as a business: bringing a comprehensive Disability and Absence Management suite of offerings to Guardian Insurance customers. This role will work directly with solution architects, testing partners, cross-functional stakeholders and development team members to define, design and deliver the technical solutions that will support the business’ vision, strategy and goals. The role will specifically support the objectives aligned with the ACE Program, implementing absence functionality across multiple workstreams. You are A...

Job Profile Position Overview At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Lead Software Engineer within PNC's Lending Technology organization, you will be based in Pittsburgh PA or Dallas TX. PNC is an in-office company that fosters a supportive culture where employees can thrive and achieve balance. We encourage candidates to connect with their recruiter and hiring manager to understand workplace expectations and ensure the role aligns with their goals. PNC will not provide sponsorship for employment visas or participate in STEM OPT for this position. Job Description Technical Leadership Lead the design and development of end‑to‑end application features...

Job Profile Position Overview At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Senior Software Engineer within PNC's Retail Tech organization, you will be based in Pittsburgh, PA, Strongsville, OH, Birmingham, AL or Dallas, TX. We are seeking a versatile and experienced Genesys Cloud Engineer to design, develop, administer, and optimize our cloud-based contact center platform. The ideal candidate will have deep knowledge of Genesys Cloud architecture and contact center technologies, with proven experience in IVR and call flow design, API integrations (including OAuth), and full platform administration. This role requires strong problem-solving skills, development...

Job Profile Position Overview At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Software Engineer Expert within PNC's C&IB' Payments organization, you will be based in Philadelphia, PA. Position Overview The Payments Softwre Engineer Expert is responsible for defining, governing, and guiding the end-to-end solution architecture for assigned Payments capabilities and platforms at PNC. This role operates as part of the Payments Solution Design & Engineering organization and works horizontally across multiple agile delivery teams to ensure solution designs are aligned with the Payments target-state architecture, enterprise standards, and regulatory requirements....

Senior Software Engineer - Java / Spring Boot / Azure Pittsburgh, PA Type: Contract Category: Development Industry: Financial Services Reference ID: JN -032026-105799 Date Posted: 05/03/2026 Shortcut: http://careers.eliassen.com/U5SfQU Description Recommended Jobs Description: Hybrid 4 in Pittsburgh, PA Our client is building a secure, fault-tolerant Azure platform for high-volume data ingestion, ledger-based recordkeeping, and analytics for a small internal user base. The role focuses on backend engineering with Java, Spring Boot, AKS, and distributed systems that target strong consistency and zero data loss, with secondary contributions to an Angular front end. Engineers will design resilient, geo-distributed services, apply Azure-native services, and operate under accelerated timelines while leveraging AI-assisted development tools. Due to client requirements, applicants must be willing and able to work on a w2...

Software Engineer Lead Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Position ID: J0426-2517 Employment Type: Full Time Position Description: This role will require someone at our client site 5 days a week in Pittsburgh, PA, Cleveland, OH, Birmingham, AL, or Dallas, TX. We are seeking highly skilled and client-focused Lead Software Engineer to design, build, and optimize a real-time analytics solution. This role requires deep expertise in building real-time analytics using Kafka Streaming, ETL development, Hadoop, SQL, along with the ability to collaborate closely with clients, stakeholders, and cross-functional teams. The ideal candidate combines strong technical proficiency with excellent communication skills, enabling them to translate business requirements into robust data solutions. Your future duties and responsibilities: Design and implement low-latency, high-throughput streaming...