Sr. Software Engineer - Full Stack

Company Description

Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose – to uplift everyone, everywhere by being the best way to pay and be paid.

Make an impact with a purpose-driven industry leader. Join us today and experience Life at Visa.

Job Description

This role will be working in the Click2Pay (Secure Remote Commerce) Development team. Come make an immediate impact as we ramp up to tackle a new set of fun and fulfilling challenges. We are looking for a passionate and self-motivated individual with excellent software engineering skills and expertise in Java and/or ReactJS. We are a full stack team that leverages our engineers’ skillsets to put them in a position to succeed. The candidate will be involved in hands-on activities including POCs, design, documentation, development, and testing.

Essential Functions:

• Lead the analysis, design, development, and implementation of various initiatives, with end-to-end ownership to deliver the business functionalities.

• Design, develop and maintain mission-critical and sophisticated systems, delivering high-availability and performance.

• Develop high quality code, participate in code reviews, and mentor junior developers to ensure the features are delivered on time.

• Have a passion for delivering zero defect code and be responsible for ensuring the team's deliverables meet or exceed the prescribed defect SLA.

• Coordinate and participate in Continuous Integration activities, automation frameworks for testing and deployments etc. in addition to contributing to core product code.

• Interact with both business and technical stakeholders to deliver high quality products and services that meet business requirements and expectations while applying the latest available tools and technology.

• Present technical solutions, capabilities, and features in business terms.

• Effectively communicate status, issues, and risks in a precise and timely manner.

• Actively evaluate and communicate the trade-offs between short-term and long-term solutions.

This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs.

Qualifications

Basic Qualifications:
-2+ years of relevant work experience and a Bachelors degree, OR 5+ years of
relevant work experience

Preferred Qualifications:
-3 or more years of work experience with a Bachelor’s Degree or more than 2
years of work experience with an Advanced Degree (e.g. Masters, MBA, JD,
MD)
-2 or more years of software design, architecture, and development experience.
-Strong foundation in computer science, with excellent competencies in data
structures, algorithms, and software design, optimized for building highly
distributed and parallelized systems.
-Hands on experience in Core Java, J2EE technologies, Microservices, Spring,
Hibernate, REST APIs.
-Strong in Core Java development concepts and design patterns. Good design
and coding skills in Java/J2ee, Web Services, Spring, Hibernate, Soap / Rest
APIs.
-Experience developing back-end services and applications, including micro-
services architecture.
-Experience with TypeScript/ReactJS
-Understanding of state management in complex ReactJS applications
-Experience building with streaming platform like Kafka
-Experience in writing self-validating code using unit tests or following TDD.
-Capable to leverage DevOps techniques and practices like Continuous
Integration, Continuous Deployment, Test Automation, Build Automation and
Test Driven. Development to enable the rapid delivery of working code utilizing
tools like Jenkins, Maven, Chef, Git and Docker.
-Hands-on with deep learning toolkits: ScikitLearn, AutoGluon, PyTorch,
TensorFlow.
-Familiarity with Retrieval - Augmented Generation (RAG), Vector Datastores,
LLMs, and LangChain/llamaindex
-Proficient in programming languages or frameworks: Python, Jax, or PyTorch.
-Apply ML technologies to solve real-world business problems.
-Experiences with large language models (e.g., BERT, GPT, Transformers).
-Demonstrated experience in machine learning, deep le