Senior Full-Stack Developer

Job Title: Senior Full-Stack Developer Job Location: Poland,remote Job Type: Contract (1 Year) We are seeking a Senior Full-Stack Developer with 10+ years of experience in Progress OpenEdge application development and production support. The role involves designing, developing, enhancing, and maintaining enterprise applications using OpenEdge ABL/4GL, OpenEdge RDBMS, AppServer, and WebSpeed. Key Responsibilities Design, develop, enhance, and maintain Progress OpenEdge applications using ABL/4GL.Develop and maintain solutions using OpenEdge RDBMS, AppServer, WebSpeed, and related technologies.Build, consume, and maintain SOAP and REST web services and API integrations.Analyze business and technical requirements and translate them into scalable, maintainable solutions.Deliver small to medium-sized enhancements, defect fixes, and technical improvements within Agile sprints.Participate in design discussions, code reviews, estimation, sprint planning, and technical solution reviews.Write efficient database queries and perform database design, indexing, and performance optimization.Collaborate with product owners, architects, QA, DevOps, and support teams throughout the software development lifecycle.Develop unit tests, integration tests, deployment scripts, and technical documentation.Use Azure DevOps (ADO) and/or Jira for backlog management, sprint tracking, source control, and release coordination.Provide technical guidance and mentoring to junior and mid-level developers.Support ServiceNow processes for incident, problem, change, and release management when required. Mandatory Skills 10+ years of hands-on experience in Progress OpenEdge development.Strong expertise in OpenEdge ABL/4GL and object-oriented development principles.Extensive experience with OpenEdge RDBMS, AppServer, WebSpeed, and application architecture.Strong experience developing and troubleshooting SOAP and REST web services and API integrations.Proficiency in SQL, database design, query optimization, indexing, and transaction management.Experience with source control, code reviews, debugging, testing, and release processes.Strong understanding of Agile software development and experience using ADO and/or Jira.Practical experience with ServiceNow for development-related incident, change, and release workflows.Strong analytical, problem-solving, communication, and stakeholder management skills.Ability to work effectively in a collaborative, client-facing development environment. Secondary Skills Good understanding of Insurance domain.Progress OpenEdge version upgrades, modernization, migration, or integration projects.OpenEdge DBA experience, including backup and recovery, performance tuning, database monitoring, and capacity planning.Experience with CI/CD pipelines, automated deployments, and DevOps practices.Scripting skills using PowerShell, Bash, Python, or similar tools.Familiarity with cloud platforms, containerization, and application monitoring tools.Experience with automated testing frameworks and quality engineering practices.ServiceNow administration experience or relevant certification.Familiarity with React.Familiarity with PHP. Experience and Qualifications 10+ years of professional experience in Progress OpenEdge software development.Demonstrated experience delivering enterprise applications, integrations, enhancements, and production fixes.Experience working in Agile, cross-functional, and client-facing teams.Proven ability to take ownership of technical solutions from requirements through development, testing, deployment, and post-release support.Bachelor’s degree in Computer Science, Information Technology, or a related discipline is preferred.