Position Summary... Walmarts Information Security Services team is hiring a Senior Software Engineer to help secure one of the worlds largest retail ecosystems. Youll design and build full-stack security platforms, integrate AI-assisted development practices, and deliver scalable, intelligent solutions that protect billions of customer transactions and petabytes of data globally. If youre a security-minded engineer energized by scale, innovation, and meaningful impact this role is for you.

We are looking for a Senior Software Engineer to join the Security Services Team under Walmarts Information Security function. In this role, you will design, build, and operate full-stack security engineering solutions that are resilient, scalable, and intelligent.

You will collaborate with security architects, data scientists, platform engineers, and product leaders to deliver platforms that proactively identify risks, automate security workflows, and enforce policies across Walmarts vast technology estate. You will champion AI-assisted development practices (Vibe Coding) and bring a modern engineering mindset to security-first product delivery.

What youll do...

About the team

Walmarts Information Security Services team is at the forefront of protecting one of the worlds largest and most complex retail ecosystems safeguarding billions of customer transactions, petabytes of data, and a global technology infrastructure spanning stores, e-commerce, and supply chain operations across 19 countries. As part of Walmarts broader Information Security organization, we design, build, and operate enterprise-scale security capabilities encompassing threat detection and response, vulnerability management, identity and access, application security, and compliance ensuring that innovation and security go hand in hand. We partner closely with engineering, product, and business teams to embed security at every layer of Walmarts technology stack, enabling teams to move fast without compromising trust. If youre passionate about solving hard security problems at massive scale and making a tangible impact on the safety of millions of customers and associates worldwide, this is where you want to be.

What You ll Do

- Design and develop full-stack security applications backend services, APIs, and user-facing dashboards supporting threat detection, vulnerability management, identity, and compliance workflows.

- Architect and implement microservices and RESTful APIs in Java and Python, integrated with Walmarts cloud-native ecosystem (WCNP/Kubernetes, GCP, Azure).

- Build and maintain data pipelines and analytical models using Python and R to process security telemetry, detect anomalies, and generate actionable insights.

- Develop secure-by-default software, incorporating security patterns such as OWASP guidelines, secrets management, and least-privilege access into every component.

- Actively leverage AI-assisted coding tools (GitHub Copilot, Cursor, Windsurf, internal Walmart AI tools) to accelerate development velocity and code quality.

- Champion Vibe Coding practices using natural language prompts, AI pair programming, and generative AI to prototype, scaffold, refactor, and review code.

- Integrate LLM-powered capabilities into security tooling such as AI-driven alert triage, automated runbook generation, and intelligent policy recommendations.

- Contribute to the teams AI adoption maturity by sharing best practices, prompt engineering techniques, and tooling evaluations.

- Own end-to-end CI/CD pipelines using tools such as Concord, Jenkins, Looper, and GitHub Actions including build, test, security gate enforcement (Snyk, Gatekeeper), and deployment automation.

- Embed security testing (SAST, DAST, SCA, secrets scanning) into pipelines and enforce policy gates in the software delivery lifecycle.

- Partner with DevOps and platform teams to drive Infrastructure as Code (Terraform, Helm)



and GitOps practices for security service deployments.

- Ensure production readiness through observability instrumentation metrics (Prometheus), logging (ELK/Splunk), and distributed tracing.

- Lead the full software development lifecycle from requirements and design through implementation, testing, deployment, and operations.

- Conduct thorough code reviews, mentor junior and mid-level engineers, and uphold engineering standards across the team.

- Write comprehensive unit, integration, and contract tests, targeting 80% code coverage as a baseline.

- Participate in on-call rotations, contributing to incident response, RCA, and blameless postmortem culture.

- Drive technical roadmap discussions, contribute to architecture decision records (ADRs), and represent engineering perspectives in cross-functional planning.

- Work closely with InfoSec product managers, security analysts, and compliance teams to translate security requirements into engineering deliverables.

- Communicate technical decisions clearly to both technical and non-technical audiences through design documents, demos, and presentations.

- Engage with Walmarts broader engineering community participating in tech talks, hackathons, and open-source initiatives where applicable.

What You ll bring

- Bachelors degree in Computer Science, Information Systems, Cybersecurity, or a related field; Masters degree preferred

- 8 10 years of progressive software engineering experience, with demonstrated focus on building and scaling security platforms or services in large enterprise environments

- Proficiency in one or more backend languages: Java, Python, or Go; frontend experience (React, Node.js) is a plus

- Hands-on experience designing security-focused microservices and APIs (REST/gRPC) at scale

- Strong understanding of Identity Access Management (IAM) OAuth2, OIDC, SAML, LDAP, Active Directory, or SailPoint

- Experience with vulnerability management platforms and security scanning tools (SAST/DAST/SCA)

- Proficiency with cloud platforms (GCP or Azure) and containerization technologies (Kubernetes, Docker)

- Experience integrating security gates into CI/CD pipelines and DevSecOps workflows

- Familiarity with event-driven architectures (Kafka, Spark) for security telemetry and analytics

- Working knowledge of security frameworks and compliance standards: PCI-DSS, SOX, HIPAA, NIST, or CIS

- Experience with threat modeling, secure design reviews, and translating security requirements into engineering solutions

- Familiarity with common vulnerability classes (OWASP Top 10, CVEs) and remediation strategies

- Strong analytical and problem-solving skills ability to diagnose complex security issues, evaluate trade-offs, and drive solutions under ambiguity

- Experience leading technical design and architecture decisions for distributed security systems

- Proven track record of mentoring engineers and driving coding best practices across a team

- Strong cross-functional collaboration skills comfortable working with Security, Product, Infrastructure, and Compliance teams

- Ability to communicate complex security concepts clearly to both technical and non-technical stakeholders

- Experience delivering in an Agile/Scrum environment with a consistent record of shipping quality software

- Cloud: AWS Certified Security Specialty, Google Qualified Cloud Security Engineer, Microsoft Azure Security Engineer (AZ-500)

- Java/Dev: Oracle Certified Professional Java Developer (OCP)

- Security: CISSP, CEH, CompTIA Security+, OSCP





- DevSecOps / Platform: Certified Kubernetes Security Specialist (CKS), HashiCorp Vault Associate

About Walmart Global Tech

Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That s what we do at Walmart Global Tech. We re a team of software engineers, data scientists, cybersecurity experts and service professionals within the world s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered.

We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.

Walmart s culture sets us apart, and we know being together helps us innovate, learn and grow great careers. This role is based in our Bangalore office for daily work, with the flexibility for associates to manage their personal lives.

Benefits

Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include a host of best-in-class benefits maternity and parental leave, PTO, health benefits, and much more.

Belonging

We aim to create a culture where every associate feels valued for who they are, rooted in respect for the individual. Our goal is to foster a sense of belonging, to create opportunities for all our associates, customers and suppliers, and to be a Walmart for everyone.

At Walmart, our vision is "everyone included." By fostering a workplace culture where everyone is and feels included, everyone wins. Our associates and customers reflect the makeup of all 19 countries where we operate. By making Walmart a welcoming place where all people feel like they belong, we re able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.

Equal Opportunity Employer

Walmart, Inc., is an Equal Opportunities Employer By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing unique styles, experiences, identities, ideas and opinions while being inclusive

Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Minimum Qualifications:Bachelors degree in Computer Science, Information Technology, or related field and 5 years experience in information technology within the past 10 years OR 7 years experience in information technology or related field within the past 10 years.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Information Technology, Java, Mainframe Technology, Programming Languages, Retail Software Programs

BICSI-RITPM-Registered Information Technology Project Manager - Certification, CISA - Certified Information Systems Auditor - Certification, CISSP - Certified Information Systems Security Professional - Certification, GCIH - GIAC Certified Incident Handler - Certification Primary Location... Building 10 (sez), Cessna Business Park, Kadubeesanahalli Village, Varthur Hobli , India

Disclaimer : This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 SENIOR SOFTWARE ENGINEER, INFORMATION SECURITY (Bengaluru)
🏢 Walmart
📍 Bengaluru