APPLICATION DEVELOPER

About Atos

Atos is a global leader in digital transformation with c. 78,000 employees and annual revenue of c. 10 billion. European number one in cybersecurity, cloud and high-performance computing, the Group provides tailored end-to-end solutions for all industries in 68 countries. A pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. Atos is a SE (Societas Europaea) and listed on Euronext Paris.

The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

"Key Responsibilities: Producing high quality software deliverables with limited supervision Analyse, design, code, unit-test, document and implement application releases to Live as part of development team Perform unit tests on volume datasets to evaluate performance and produce optimised solution Ensure timely delivery while complying the organisation standards and given low level designs Proactively notify development manager of risks, bottlenecks, problems, issues, and concerns Work closely with Quality Analysts to deliver quality solution as per the agreed acceptance criteria and timeline Assisting junior developers to overcome technical bottlenecks and perform peer- reviews Working in a fast-paced dynamic team following Agile methodology Essential Experience: Proven track record of full life cycle development of large applications using an Oracle database, basic shell scripting and toolset Solid SQL query writing and PL/SQL skills, problem solving and performance tuning for OLTP system Managing time and changing priorities in a dynamic environment Ability to provide quick turnaround to software issues and management requests Ability to assimilate key issues and concepts and come up to speed quickly Technical Competencies Minimum 8+ for Senior position Strong experience in Oracle Database preferably 10g &above with huge volume (>5 TB) Must have solid development experience in Oracle PL/SQL, SQL, Performance tuning and transaction management. Must have hands on experience of developing: o Advanced SQL, bulk DML and DDL scripts o Packages, procedures, functions, triggers and using cursors, ref cursors, dynamic SQL with bind variable, bulk dml using pl/sql arrays, nested tables and v-arrays o Maintaining ACID properties of transaction management in OLTP system o Exception handling and defining debugging points for troubleshooting o Tables, constraints, indexes, views, sequences and synonyms o Listing direct /indirect dependencies among Oracle objects o Data ingestion using sql-loader, external tables and Oracle AQs o Performance tuning: explain plans, identifying long running jobs, compare explain/execution plans and review AWRs o Creating rerunnable jobs and jobs scheduling using Oracle job scheduler Worked on source code management such as SVN, GIT, Bit Bucket and pipeline creation using Jenkins Experience in working on Unix based OS with some hands-on exposure to Shell scripting"