Extensions Senior Developer

Job DescriptionAbout DXC BulgariaWe are DXC - a Fortune 500 global IT services leader. In Bulgaria, we are among the largest employers with over 4,000 employees working on the company's entire IT portfolio.Our experience and desire to grow, our mission, and our values create an environment where ambitious people become successful.Here you will gain hands-on experience working with world-famous brands and Fortune 500 companies in a diverse team where everybody has a lot to contribute with - including yourself!Daily challengesThe Oracle SaaS/PaaS Extensions Senior Developer is responsible for designing and developing custom extensions to Oracle Cloud ERP (SaaS) using Oracle Platform-as-a-Service (PaaS) tools such as VBCS, APEX, Oracle Integration Cloud (OIC), and Autonomous Database.Custom Extension Development -Design and develop SaaS extensions using Oracle Visual Builder Cloud Service (VBCS), APEX, and Oracle JET. Build user-friendly interfaces, workflows, and transaction screens connected to Oracle Cloud ERP. Use PaaS services to extend SaaS standard features without violating upgrade-safe principlesIntegration & Data Access - Consume and expose REST/SOAP services from Oracle Cloud ERP via Oracle Integration Cloud (OIC). Implement CRUD operations, transactional logic, and secure data exchange across cloud and on-prem systemCode Optimization & Security- Ensure best practices for authentication (OAuth, basic auth), session control, and data masking. Optimize PL/SQL, JavaScript, and SQL code for scalability and performanceTechnical Documentation & Testing - Prepare detailed technical design documents, deployment guides, and test scripts. Conduct unit testing and support functional teams in SIT and UAT phasesGovernance & Compliance- Adhere to Oracle SaaS extension guidelines to ensure upgrade compatibility. Enforce data security, role-based access control, and audit logging within custom appsCollaboration & Leadership - Mentor junior developers and perform code reviews. Coordinate with functional, data, and integration teams to align technical designs with business needsEXperience And Skills RequiredFluent in spoken and verbal English6–10 years of Oracle ERP development experience, with 2+ years in Oracle SaaS CloudStrong hands-on experience with VBCS, APEX, OIC, FBDI, and BIP/OTBIProficiency in PL/SQL, JavaScript, REST APIs, Oracle JET, HTML5/CSSExperience integrating with Oracle SaaS modules like Financials, or SCMBachelor's or Master’s degree in Computer Science, Engineering, or equivalentConsidered As AdvantageOracle certifications in Cloud PaaS Development, Integration, or VBCSExperience with OCI DevOps, Git, CI/CD pipelinesFamiliarity with Autonomous Database and Oracle Cloud Security ModelPrior experience in agile delivery environments and code versioning (Git, GitHub, Bitbucket)Company BenefitsEnjoy competitive compensation and grow your career in a fast-paced, international environmentBenefit from 24 days of paid vacation to rest, explore, and recharge - plus comprehensive medical and life insurance, and monthly food vouchers to support your lifestyleAccess premium learning platforms, get company-sponsored certifications, and grow your skills with continuous development opportunities tailored to youGet recognized through our Employee Recognition Program - your contributions deserve the spotlightRefer great talent through our Employee Referral Program and get rewarded for helping shape our futureEnjoy discounts and special offers with your employee badge - it pays to be part of the teamAccess 24/7 support for you and your family, with a wide range of wellbeing resources to help you thriveJoin meaningful initiatives that give back to the community and connect you with like-minded colleagues through fun and impactful experiencesWe Deliver eXcellence for our Customers and colleagues every day. Our values form the foundation of everything we do and every decision we make.If you feel comfortable with the above-mentioned requirements, please send us your CV in English.Please note that only shortlisted candidates will be contacted.DXC Technology stands for equal opportunities, namely, we do not discriminate on the basis of race, religion, color, sex, age, disability, or sexual orientation.  All recruitment decisions are based solely on qualifications, skills, knowledge and experience, and relevant business requirements.At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here.