Job Description

Job Title: Sr. Developer DWH ETL
Location: Chennai About Barclays
Barclays is a British universal bank. We are diversified by business, by different types of customers and clients, and by geography. Our businesses include consumer banking and payments operations around the world, as well as a top-tier, full service, global corporate and investment bank, all of which are supported by our service company which provides technology, operations and functional services across the Group. Risk and Control Objective
Ensure that all activities and duties are carried out in full compliance with regulatory requirements, Enterprise Wide Risk Management Framework and internal Barclays Policies and Policy Standards.

Working Flexibly
We’re committed to providing a supportive and inclusive culture and environment for you to work in. This environment recognises and supports ways to balance your personal needs, alongside the professional needs of our business. Providing the opportunity for all our employees, globally to work flexibly empowers each of us to work in a way that suits our lives as well as enabling us to better service our customers’ and clients’ needs. Whether you have family commitments or you’re a carer, or whether you need study time or wish to pursue personal interests, our approach to working flexibly is designed to help you balance your life.
If you would like some flexibility, then please discuss this with the hiring manager. Introduction: Using cutting edge Data Engineering solutions and processes, design and develop ETL Components and processes that are highly efficient, resilient, conform to all Barclays quality and security standards and that can be continually refined and are underpinned by robust DevOps and Software Engineering practices and toolsets.

What will you be doing?

• Senior ETL Developer for Data Engineering programme
• Accountable for developing and maintaining ETL components (Abinitio), contributing in detailed designs and supporting tech lead in conducting code reviews
• Works closely with Tech Lead, Testers, Solution Architects, Engineering Leads, Designers and Business to develop and deliver most optimal solutions towards programme’s data engineering requirements
• Provides subject matter expertise to the team of data engineers in the field of ETL, RDBMS, related tools, methodologies and frameworks that will be used towards creating data models
• Hands on experience in Unix Shell scripting
• Hands on experience in SQL, PL/SQL and Hadoop technologies
• Support analysis design and implementation of enterprise Big Data technologies (Snowflake/Teradata/Hadoop) and NoSQL data stores such as MongoDB and Redis, Distributed logs and messaging platform such as Kafka
• Lead data integration activities that are integral towards building sophisticated and highly accurate predictive models
• Builds solutions that conform to quality standards, are highly scalable and meet all the defined security and performance criterion.
• Works closely with Engineering lead to achieve engineering excellence objectives w.r.t Productivity, Quality, Right First Time and Innovation.
• Works with large volume of datasets from varied source systems to synthesize and transform data into meaningful form and structure that generates valuable insights and information for enhanced product designs driving overall customer engagement
• Identifies, highlights and mitigates risk on an ongoing basis through defined channels and processes
• Explores, experiments and innovates on advanced, cutting-edge methodologies and techniques to build smarter and seamless data models and solutions
• Seamlessly uses DevOps toolset to build CI/CD pipelines and deploy solutions on cloud Environments.
• Proficient in data architecture, micro services, database design and data modelling techniques along with cloud solutions and quality assurance activities
• Provide necessary, timely and accurate inputs to Tech Lead towards any reporting requirement or impact assessments
• Experiment, innovate, design Proof of Concepts to explore best suited approach and solutions pertaining to various functional requirements

What we’re looking for:

• Expert in ETL and data integration tools (Ab Initio)
• Hands on experience in Unix Shell Scripting
• Experience in big data technologies such as Hadoop, Snowflake, Teradata
• Experience in distributed logs and messaging platform such as Kafka and cluster computing and data processing platforms such as Spark
• Solid knowledge on SQL and RDMBS (MS SQL Server, Oracle DB)

Skills that will help you in the role:

• Masters/Ph.D. in Computer Science/Engineering, Mathematics or Statistics
• Programming experience in Python, R Programming, scala or spark.
• Experience in use of AI/ML Python libraries e.g. TensorFlow, Keras, NumPy,Pandas,Scikit-learn and SciPy etc.
• Experience in MongoDB, Redis, AppDynamics, Splunk

Where will you be working?
Chennai Be More at Barclays
At Barclays, each day is about being more – as a professional, and as a person. ‘Be More @ Barclays’ represents our core promise to all current and future employees. It’s the characteristic that we want to be associated with as an employer, and at the heart of every employee experience. We empower our colleagues to Be More Globally Connected, working on international projects that improve the way millions of customers handle their finances. Be More Inspired by working alongside the most talented people in the industry, and delivering imaginative new solutions that are redefining the future of finance. Be More Impactful by having the opportunity to work on cutting-edge projects, and Be More Valued for who you are.
Interested and want to know more about Barclays? Visit home.barclays/who-we-are/ for more details. Purpose, Values and Mindset

We deploy finance responsibly to support people and businesses, acting with empathy and integrity, championing innovation and sustainability, for the common good and the long term.
Our values underpin everything we do: Respect, Integrity, Service, Excellence and Stewardship. Respect
We harness the power of diversity and inclusion in our business, trust those we work with, and value everyone's contribution. Integrity
We operate with honesty, transparency and fairness in all we do. Service
We act with empathy and humility, putting the people and businesses we serve at the centre of what we do. Excellence
We champion innovation, and use our energy, expertise and resources to make a positive difference. Stewardship
We prize sustainability, and are passionate about leaving things better than we found them.
Our Mindset shapes how we take action, living by our Values, driven by our Purpose, always with our customers and clients at the heart of what we do; our Mindset is to Empower, Challenge and Drive. Empower
Trust and support each other to deliver. Make decisions with those closest to the topic. Include diverse perspectives. Celebrate success and learn from failure. Challenge
Question whether things can be done better. Use insights based on data to inform decisions. Be curious about how we can adapt and improve. Speak up and be open to alternative viewpoints. Drive
Focus on outcomes. Deliver with pace. Be passionate and ambitious about what we do. Take personal responsibility. Actively build collaborative relationships to get things done.