Senior Oracle Cloud Extensions Developer

Job Description:

DXC Technology is the world's leading independent, end-to-end IT services company, helping clients harness the power of innovation to thrive on change. Created by the merger of CSC and the Enterprise Services business of Hewlett Packard Enterprise. The company's technology independence, global talent and extensive partner alliance combine to deliver powerful next-generation IT services and solutions. DXC Technology is recognized among the best corporate citizens globally.

This role would be ideal for candidates who strive for excellence when getting things done, whilst continuously seeking new and improved ways of impacting our day-to-day operations. If you are inquisitive and you are not easily intimidated by ambiguity and ever-changing requirements, this is the place to be.

Role: Senior Oracle Cloud Extensions Developer

Location: Hybrid from Warszawa, Wrocław, Kraków or Gdańsk.

Key Responsibilities:

The 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. The role focuses on delivering scalable, maintainable, and secure custom applications that integrate seamlessly with SaaS modules and support enterprise business processes.

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 principles
• Integration & 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 systems
• Code 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 performance
• Technical Documentation & Testing
• Prepare detailed technical design documents, deployment guides, and test scripts
• Conduct unit testing and support functional teams in SIT and UAT phases
• Governance & Compliance
• Adhere to Oracle SaaS extension guidelines to ensure upgrade compatibility
• Enforce data security, role-based access control, and audit logging within custom apps
• Collaboration & Leadership
• Mentor junior developers and perform code reviews
• Coordinate with functional, data, and integration teams to align technical designs with business needs

Requirements:

• 6–10 years of Oracle ERP development experience, with 2+ years in Oracle SaaS Cloud
• Strong hands-on experience with VBCS, APEX, OIC, FBDI, and BIP/OTBI
• Proficiency in PL/SQL, JavaScript, REST APIs, Oracle JET, HTML5/CSS
• Experience integrating with Oracle SaaS modules like Financials, or SCM
• Bachelor's or master's degree in computer science, Engineering, or equivalent
• English: B2 Upper Intermediate

Why would you join us?

DXC is a leading Fortune 500 IT services leader, with $17.7 billion in revenue and over 130,000 colleagues around the world. At DXC, we harness innovation to help planes fly, financial markets function and businesses move at the speed of digital commerce. We serve much of the Fortune 500 and have an over 60-year track record of delivering and modernizing the world's most mission-critical IT systems. DXC's "people-first" strategy is core to our company, and our colleagues are our greatest asset. DXC is an employer of choice with strong values, and fosters a culture of inclusion, belonging and corporate citizenship.

Additionally, we offer:

• Stable employment in an international company
• Advancement opportunities within the organization (a variety of exciting projects with an array of technologies and tools)
• Flexibility in work arrangement
• Modern and conveniently located offices in Kraków, Gdańsk, Wrocław, and Warsaw
• An onboarding buddy's support to make you feel comfortable in our company from day one
• Substantial medical insurance package provided in cooperation with the biggest medical services provider in Poland
• Life insurance package
• Multisport Card
• Unlimited access to DXC University with courses from a bunch of external partners for the best learner's experience (e.g., Udemy)
• Access to a foreign language learning platform
• DXC Partner courses and certifications (Microsoft, SAP, ServiceNow, AWS, Google, Dell Technologies, IBM, Microfocus, Salesforce, Red Hat, VMware, Workday)
• Employee Referral Program - a financial bonus for the referrer for a successful candidate recommendation
• Employee Recognition Program with points assigned by colleagues for the recognized employees (exchangeable for prizes)
• Employee Assistance Program (providing 24/7 support for employees and their families in difficult life situations)
• opportunity to join our numerous charity and ecology-related events organized by our CSR Team (Corporate Social Responsibility)
• DiXi Cool activities: trips, sports and wellness events, discounts for cultural events

Join us and let us take you on your career journey where we will be with you every step of the way

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.