Mainframe Developer jobs at Oloop Technology Solutions

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

MLOps Engineer (Remote | Pittsburgh, PA area) On-site: 1 day/month We are seeking a highly skilled MLOps Engineer to support the end-to-end deployment, monitoring, and optimization of our machine learning models. In this role, you will serve as the critical link between Data Science and Operations, ensuring that models are scalable, reliable, and production-ready. This position is fully remote, but candidates must reside in the Pittsburgh area and be available for monthly on-site meetings. About eNGINE eNGINE builds Technical Teams. We are a Solutions and Placement firm shaped by decades of interaction with Technical professionals. Our inspiration is continuous learning and engagement with the markets we serve, the talent we represent, and the teams we build. Our Consulting Workforce is encouraged to enjoy career fulfillment in the form of challenging projects, schedule flexibility, and paid training/certifications. Successful outcomes start and finish with eNGINE Key Responsibilities Pipeline Development: Design, build, and maintain CI/CD pipelines supporting the full machine learning lifecycle, from training to deployment. Infrastructure Management: Orchestrate and maintain containerized environments using Docker and Kubernetes; manage cloud resources for scalable and efficient inference. Model Monitoring: Build systems to monitor model performance, detect data drift, ensure uptime, and maintain compliance with reliability standards. Automation: Automate training, testing, deployment, and retraining processes to reduce manual steps and increase operational efficiency. Collaboration: Partner with Data Scientists, Software Engineers, and Product teams to integrate ML into production systems and support ongoing enhancements. Optimization: Continuously evaluate model pipelines and infrastructure for improvements in cost, performance, and scalability. Technical Requirements Programming: Expert-level Python, including NumPy, Pandas, scikit-learn, and at least one major deep learning framework (PyTorch or TensorFlow). Infrastructure: Strong hands-on experience with Docker, Kubernetes, and IaC tools such as Terraform or CloudFormation. MLOps Tooling: Familiarity with MLflow, Kubeflow, or similar model management platforms. Cloud Platforms: Practical experience working with AWS, GCP, or Azure ML services. Best Practices: Solid understanding of version control, automated testing, documentation, and reproducible ML workflows. Qualifications Bachelor's or Master's degree in Computer Science, Machine Learning, Data Science, or a related technical field. Proven experience deploying machine learning models to production environments-not just experimentation. Prior experience supporting or building ML-driven digital products strongly preferred. Digital product / platform experience Demonstrated ability to work effectively across cross-functional engineering and data teams. Strong problem-solving abilities, attention to detail, and a passion for building stable, scalable ML systems. Next Steps No C2C, relocation, or sponsorship for this role For finer details on how eNGINE can impact your career, apply today!

Hello, My name is Pradeep Bhondve, and I work as a Technical Recruiter for K-Tek Resourcing. We are searching for Professionals below business requirements for one of our clients. Please read through the requirements and connect with us in case it suits your profile. Please see the and if you feel Interested then send me your updated resume at ********************************** or give me a call at ************* . Linkedin Profile: ****************************************************** Job Title: Android Developer Location: Columbus, OH - Relocation will work from EST and CST Time Zone Duration: Long Term Job Description - Skill Set: Kotlin, Android SDK, Jetpack Compose, Dagger, Coroutines, Junit, MVVM

Project Details: We are looking for a campus solutions developer with experience in Student Financials or Admissions to augment our team on an as needed basis for up to 6 months. Ideally, we would have language like “up to X hours be used as needed". The work would mostly be production support, and we do not expect the candidate to be on-site (fully remote). Functional Knowledge: Campus Solutions: Student Financials, Admissions PeopleSoft Application Security Technical Knowledge: PeopleCode Application Package Record Page Component Application Engine COBOL Web Service Top Skills (3) & Years of Experience: 3 -5 years using PeopleCode, specifically related to: -Application Package -Record -Page -Component 3 to 5 years using an Application Engine(s) 3 to 5 years using COBOL Nice to Have: Previous experience with Campus Solutions: Student Financials, Admissions PeopleSoft Application Security experience Skills related to Web Services Interview Process: 30-minute interview via Microsoft Teams

Senior Software Engineer (Full Stack) Jacksonville, FL We are seeking a highly skilled and motivated Senior Software Engineer to join a fast-paced, agile development team. In this fully remote role, you will leverage your full-stack expertise to design, develop, and deliver cutting-edge software solutions using C#, Angular, SQL, and Azure. You will also play a key role in mentoring team members, contributing to the technical growth of the team. Responsibilities Design, develop, and maintain robust, scalable, and secure full-stack applications. Collaborate closely with cross-functional teams to define, plan, and deliver high-quality features. Write clean, efficient, and maintainable code that adheres to industry best practices. Optimize and troubleshoot applications to ensure peak performance and reliability. Utilize Azure services to build and deploy cloud-native solutions. Design and maintain databases using SQL, ensuring data integrity and optimal performance. Lead code reviews and provide mentorship to junior developers, fostering a culture of continuous improvement. Actively participate in sprint planning, retrospectives, and other Agile ceremonies. Stay current with emerging technologies and contribute to technical decision-making. Qualifications 5+ years of professional experience in full-stack development. Proficiency in C#, Angular, SQL, and Azure. Strong understanding of object-oriented programming and modern design patterns. Experience building RESTful APIs and integrating third-party services. Familiarity with Agile development methodologies. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills, with the ability to mentor and guide others. Preferred Skills Experience with DevOps practices, CI/CD pipelines, and infrastructure-as-code. Knowledge of microservices architecture and containerization (e.g., Docker, Kubernetes). Understanding of security best practices in web and cloud development.

Onward Search is partnering with a leading tech client to hire a Software Engineer III to help build the next generation of developer infrastructure and tooling. If you're passionate about making developer workflows faster, smarter, and more scalable, this is the role for you! Location: 100% Remote (EST & CST Preferred) Contract Duration: 6 months What You'll Do: Own and maintain Bazel build systems and related tooling Scale monorepos to millions of lines of code Collaborate with infrastructure teams to define best-in-class developer workflows Develop and maintain tools for large-scale codebases Solve complex problems and improve developer productivity What You'll Need: Experience with Bazel build system and ecosystem (e.g., rules_jvm_external, IntelliJ Bazel plugin) Fluency in Java, Python, Starlark, and TypeScript Strong problem-solving and collaboration skills Passion for building highly productive developer environments Perks & Benefits: Medical, Dental, and Vision Insurance Life Insurance 401k Program Commuter Benefits eLearning & Education Reimbursement Ongoing Training & Development This is a fully remote, contract opportunity for a motivated engineer who loves working in a flow-focused environment and improving developer experiences at scale.

Job Title: Spark 3 Developer Who We Are: Vernovis is a Total Talent Solutions company specializing in Technology, Cybersecurity, Finance & Accounting functions. At Vernovis, we help professionals achieve their career goals by matching them with innovative projects and dynamic contract opportunities across Ohio and the Midwest. Client Overview: Vernovis is partnering with a leading organization in scientific data management and innovation to modernize its big data platform. This initiative involves transitioning legacy systems, such as Cascading, Hadoop, and MapReduce, to Spark 3, optimizing for scalability and efficiency. As part of this well-established organization, your work will contribute to transforming how big data environments are managed and processed. What You'll Do: Legacy Workflow Migration: Lead the conversion of existing Cascading, Hadoop, and MapReduce workflows to Spark 3, ensuring seamless transitions. Performance Optimization: Utilize Spark 3 features like Adaptive Query Execution (AQE) and Dynamic Partition Pruning to optimize data pipelines. Collaboration: Work closely with infrastructure teams and stakeholders to ensure alignment with modernization initiatives. Big Data Ecosystem Integration: Develop solutions that integrate with platforms like Hadoop, Hive, Kafka, and cloud environments (AWS, Azure). Support Modernization Goals: Contribute to key organizational initiatives focused on next-generation data optimization and modernization. What Experience You'll Have: Spark 3 Expertise: 3+ years of experience with Apache Spark, including Spark 3.x development and optimization. Migration Experience: Proven experience transitioning from Cascading, Hadoop, or MapReduce to Spark 3. Programming Skills: Proficiency in Scala, Python, or Java. Big Data Ecosystem: Strong knowledge of Hadoop, Hive, and Kafka. Performance Tuning: Advanced skills in profiling, troubleshooting, and optimizing Spark jobs. Cloud Platforms: Familiarity with AWS (EMR, Glue, S3) or Azure (Databricks, Data Lake). The Vernovis Difference: Vernovis offers Health, Dental, Vision, Voluntary Short & Long -Term Disability, Voluntary Life Insurance, and 401K. Vernovis does not accept inquiries from Corp to Corp recruiting companies. Applicants must be currently authorized to work in the United States on a full-time basis and not violate any immigration or discrimination laws. Vernovis provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

This is a new role that opened up due to growth. Looking for a strong backend engineer with deep experience building large-scale, high-volume, low-latency applications who truly understands the architectural challenges behind systems that operate at an “Amazon Prime Day” level of traffic. This person should know what to plan for, who to collaborate with, and how to step in during critical, fire-drill situations. The team is mostly remote, with a preference for candidates in Southern California or Chicago, since they meet in person quarterly for design and planning sessions. The role is about 50% coding on a high-volume backend application that powers fraud-detection JavaScript embedded across major merchant websites-collecting device data, identifying bots, detecting fraud, and supporting account protection. The frontend is minimal; expertise in Java, Spring Boot, Postgres, Oracle, and familiarity with non-relational databases (DynamoDB is fine) is essential. The team has 17 developers total, with this role joining the backend server group. Fintech or trading experience is a strong plus. Top Requirements: 5+ years of experience with Java Developing large scale applications Fin tech or trading is a plus

Senior Developer (Full Stack) 100% Remote 6-month contract (potential for extension) As the Senior Developer (Full Stack), you will be responsible for modernizing legacy applications and developing cloud-native solutions for the Executive Office of Education (EOE). You will design and maintain both front-end and back-end components using Node.js, Angular, and TypeScript, while supporting older Java and .NET systems during their transition. This role involves collaborating with cross-functional teams to analyze existing systems, build scalable APIs, and implement secure, high-performing applications in an AWS environment. You will also mentor junior developers and ensure best practices in architecture, testing, and documentation. Minimum Qualifications: Strong experience in TypeScript, JavaScript, HTML, and CSS Proficiency with Angular for front-end development and Node.js/Express.js for back-end services Experience with Java and/or .NET for maintaining and refactoring legacy systems Familiarity with databases such as Postgres, Snowflake, Oracle, and SQL Server Knowledge of AWS services and cloud-native development Nice to Have: Exposure to CI/CD pipelines and DevOps tools (e.g., GitHub Actions, Jenkins) Experience with ORM tools like Sequelize or Hibernate Responsibilities: Design, develop, and maintain full-stack web applications using Node.js and Angular Assess and refactor legacy applications into modern architectures Build RESTful APIs and integrate with internal/external services Collaborate with teams and mentor junior developers on modern frameworks Write unit/integration tests and perform code reviews What's In It For You: Weekly Paychecks Opportunity to lead modernization initiatives in a fully AWS-implemented environment Collaborative team culture with cutting-edge technologies

Manifest Solutions is currently seeking an Application Developer for a hybrid position in Newark, OH. - MUST be within commuting distance of Newark, OH. NO C2C; NO 3rd Parties - Applicants ONLY Decommission and move apps to ServiceNow Re-writing apps in .Net Designs, codes, tests, documents, releases, and supports custom software applications to meet specific technology needs. Gather and analyze functional business/user requirements. Define the technical requirements for the custom software by analyzing systems and processes-including their dependencies and interactions-in the context of the business' technology need(s). Prepare Scope of Work that describe in detail the components that will be developed and the methods that will be used - including written requirements and time estimates; entity relationship, user flow, and data flow diagrams; permissions and roles matrices; and other applicable design artifacts. Create prototypes that enable business users to verify that functionality will meet the specific business technology need(s). Develop software solution(s) in accordance with the business and technical requirements by writing and implementing source code. Test and debug source code. Develop and maintain technical documentation that represents the current state design and code of custom software applications. Develop and maintain user guides that describe the features and functionality of custom software applications. Periodically evaluate existing custom software applications to assess code quality and functional integrity over time. Update existing custom software applications as necessary to fix errors, adapt to new hardware, improve performance, refactor code, enhance interfaces and/or implement new features/functionality. Qualifications 2 -4 yrs - Applied specialized experience with the following: Angular 4+, .NET, C# 7+, SQL, VS Code/Visual Studio, GitLab, PostMan, API Design and Development Formal education in software development, web development, or similar focus or equivalent professional experience Familiar with and able to adhere to a formal SDLC program Understands and can implement Secure Coding Practices (e.g. OWASP Top 10) Experience doing containerized development Cloud Development experience (Azure, AWS) Familiarity with the following types of testing: User Testing, Integration Testing, Isolation Testing, Load Testing, End to End Testing, Vulnerability Testing

Job Title: SAP Development Lead - Commerce Manage & Pay Compensation: $125,000 - $145,000 Who We Are: Vernovis is a Total Talent Solutions company that specializes in Technology, Cybersecurity, Finance & Accounting functions. At Vernovis, we help professionals achieve their career goals by matching them with innovative projects and dynamic direct hire opportunities in Ohio and across the Midwest. What You'll Do: Oversee and work on major projects spanning a broad range of systems. Provide subject matter expertise and technical direction. Collaborate with customers and team members to understand business requirements that drive analysis and design of technical solutions. Ensure solutions align with business and IT strategies and comply with organizational architectural standards. Perform application analysis, design, development, integration, and enhancement work. Address and resolve complex support issues. Establish Hybris application development standards and solutions. Assist in developing processes and procedures for software development and delivery. Execute development changes according to defined methodologies and document efforts per business and change management requirements. Provide technical recommendations for design and architecture improvements. Build and maintain strong working relationships with IT and business teams. What Experience You'll Have: Required: Bachelor's degree (or foreign equivalent) in a Business or Technical-related field. Minimum 8 years of experience in each of the following: Hybris/eCommerce, including configuring and customizing the Hybris application. Java Enterprise frameworks or similar, with proven ability to understand class structures and coding frameworks. Minimum 5 years of experience in each of the following: SAP/Hybris techno-functional experience implementing eCommerce and integrating with fulfillment and customer management systems. Establishing and maintaining SAP/Hybris development practices and procedures. Solution design and architecture of large, complex websites or web applications (web content management or eCommerce). Creating transports and tasks for change management. SAP experience in a Fortune 1000 or similar enterprise, including requirements gathering and customization. Using an Integrated Development Environment (IDE); ability to set up a local development environment, utilize GIT tools, install and configure the JDK, and register it for use with Eclipse or similar IDEs. Minimum 3 years of experience providing technical and functional leadership, coaching, and mentoring team members, with success leading enterprise-wide software development projects. Proven ability to collaborate with project teams and translate requirements into design and solutions. Minimum 1 year of experience communicating technical and business issues/solutions to all levels of management. Experience with at least one full life cycle implementation in a functional/technical area. Must Have Experience In: Implementing enterprise B2B and B2C eCommerce solutions. SAML 2.0 integrations. Credit card processing solution implementations. JDBC, EJB3, and Hibernate. Oracle SQL, MS SQL, or similar SQL databases. SOAP Web Services.

*This is a Direct Hire Fulltime role only US Citizens and Green Card holders are accepted Update: Seeking candidates willing to travel to Newark when needed, and could be once a week or every other week. Note: There is a strong possibility we'll be moving this team to our Columbus office in 2026 This Senior ServiceNow Developer position is responsible for analyzing, designing, developing, or implementing, and maintaining ServiceNow applications tailored to specifications and organizational needs. Designs, develops, deploys, and supports custom applications, integrations, and workflows within the ServiceNow platform. Collaborates with architects, developers, and cross-functional teams to deliver and support business solutions. Responsibilities: Create and refine prototypes for user testing and feedback analysis. Review and maintain technical documentation, including architecture diagrams and user guides. Conduct quality assurance testing to identify and resolve defects or issues. Troubleshoot and resolve production issues and defects. Ensure compliance with company policies, technical and security standards, and recommend ServiceNow platform governance. Mentor other developers, assist in code reviews, and oversee deployments. Contribute to the evolution of standards and best practices. Ensure uptime and stability of the ServiceNow platform. Maintain awareness of and adherence to client's compliance requirements and risk management concepts, expectations, policies and procedures and apply them to daily tasks. Deliver a consistent, high level of service within our Serving More standards. Other duties as assigned. Requirements: High School diploma or equivalent required Bachelor's in computer science, software engineering or related field experience preferred 5+ years development experience with ServiceNow 4+ years with ServiceNow modules such as ITSM, ITOM, HRSD, or CSM Familiarity with JavaScript, HTML, CSS, and other relevant technologies ServiceNow Application Developer (CAD) and/or ServiceNow System Administrator (CSA) certifications preferred Git is great, VisioStudio and API integration