
About Walmart labs
About
WalmartLabs is an American privately held company in Mountain View, California. We help people around the world save money and live better – anytime and anywhere – in retail stores, online, and through their mobile devices. @WalmartLabs has three development centers worldwide: USA, Brazil and India.
The Global Data and Analytics Platforms (GDAP) team @ Walmart Labs in Bangalore provides Data Foundation Infrastructure, Visualization Portal, Machine Learning Platform, Customer platform and Data Science products that form part of core platforms and services that drive Walmart business. The group also develops analytical products for several verticals like supply chain, pricing, customer, HR etc.
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We are looking for back end engineering experts with the passion to take on new challenges in a high growth startup environment. If you love finding creative solutions to coding challenges using the latest tech stack such as Java 18+, Spring Boot 3+, then we would like to speak with you.
Roles & Responsibilities
- You will be part of a team that focuses on building a world-class data science platform
- Work closely with both product owners and architects to fully understand business requirements and the design philosophy
- Optimize web and data applications for performance and scalability
- Collaborate with automation engineering team to deliver high-quality deliverables within a challenging time frame
- Produce quality code, raising the bar for team performance and speed
- Recommend systems solutions by comparing advantages and disadvantages of custom development and purchased alternatives
- Follow emerging technologies
Key Skills Required
- Bachelor’s degree (or equivalent) in computer science
- At least 6 years of experience in software development using Java / Python, SpringBoot, REST API and scalable microservice frameworks.
- Strong foundation in computer science, algorithms, and web design
- Experience in writing highly secure web applications
- Knowledge of container/orchestration tools (Kubernetes, Docker, etc.) and UI frameworks (NodeJS, React)
- Good development habits, including unit testing, CI, and automated testing
- High growth mindset that challenges the status quo and focuses on unique ideas and solutions
- Experience on working with dynamic startups / high intensity environment would be a Plus
- Experience working with shell scripting, Github Actions, Unix and prominent cloud providers like GCP, Azure, S3 is a plus
Why Join Us
- Drive measurable impact for Fortune 500 customers across the globe, helping them turn AI vision into operational value.
- Be part of a category-defining AI company, pioneering a hybrid model that bridges agents and experts.
- Own strategic accounts end-to-end and shape what modern AI success looks like.
- Work with a cross-functional, high-performance team that values execution, clarity, and outcomes.
- Globally competitive compensation and benefits tailored to your local market.
- Recognized as a Top 5 Data Science and Machine Learning platform on G2 for customer satisfaction.
Job description for Python/Backend Developer
We are actively looking for backend software engineers who are passionate about building cutting-edge systems that work on the latest tech stack (Python, Django) but also help save lives. You’ll have the opportunity to learn and lead the development of several AI-enabled products and solutions within the company that are geared to help accelerate the development of new cures and to reduce the inefficiencies in how healthcare information is managed.
Key Responsibilities:
- Design, develop, and deploy scalable APIs using Python/Django.
- Integrate third-party APIs like Facebook page API, Google Business API, and all other social APIs (10+)
- Collaborate with cross-functional teams to define, design, and ship new features.
- Write clean, maintainable, and testable code.
- Develop and maintain authentication mechanisms, including OAuth, JWT, and SSO integration with third-party providers.
- Optimize and maintain existing APIs for performance and scalability.
Required Skills and Qualifications:
- Education: Bachelor’s degree in Computer Science, Information Technology, or related field.
- Experience:
- 2+ years of experience in Python development.
- Proven experience in designing and developing RESTful APIs.
- Advanced proficiency in Python programming.
- Strong experience with databases (e.g., MySQL, Elasticsearch).
- Hands-on experience with SSO protocols and implementation (e.g., OAuth, SAML, OpenID Connect).
- Experience integrating SSO with third-party providers.
- Proficiency in using JSON Web Tokens (JWT) for secure data exchange
- Technical Skills:
- Proficiency in Python and Python frameworks (Django, Flask).
- Solid understanding of web technologies (HTTP, SSL/TLS, JSON, XML).
- Familiarity with API documentation tools (e.g., Swagger, Postman).
- Experience with version control systems (e.g., Git).
- Expertise in authentication and authorization methods.
- Ability to write clean, maintainable, and efficient code following best practices.
- Experience in writing unit tests for code to ensure reliability and maintainability
Stable Money presents a great opportunity to be a part of the founding team and participate in the 0 to 1 journey If you have at least 6 years of experience and you're someone who's all about distributed architectures, system design wizardry, and making Go or Java dance to your tune, read on!
What We’re Looking For:
Architecting Marvels: Designing and implementing scalable, resilient distributed systems that make our platform sing.
Coding Ninjutsu: Crafting elegant, efficient code in Go and/or Java that runs like clockwork.
Keeping Watch: Hands-on with monitoring and troubleshooting using open-source Observability stack—think Loki, Grafana, and all things metrics.
Cloud Whisperer: Leveraging core AWS services to build and maintain robust infrastructure that never sleeps.
Pipeline Maestro: Setting up and optimising CI/CD pipelines to keep our deployment game strong.
Mentoring Mastery: Guiding and mentoring junior engineers, sharing your wisdom and helping them grow into future stars.
Bonus Points:
Startup Savvy: Thrived in the fast-paced, dynamic environment of a startup.
Fintech Finesse: Familiarity with the unique challenges and regulations of the fintech industry.
If you're excited about joining a dynamic team where you can architect, code, mentor, and innovate, send us your resume! Let's chat about how you can help us revolutionize the fintech space. 🚀
B.Tech./ BE - Computer, IT, Electronics only
Requirements:
- 3+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
Skills:
- 3+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
- Java
Agile and Kafka
Microservices
Springboot
NoSQL/MongoDB
Scrum
YOUR ‘OKR’ SUMMARY
OKR means Objective and Key Results.
As a Senior Development Engineer at Coredge, you will help develop our next-generation cloud native core
solution along with the product and the open-source community to build the Coredge.io vision
What you will do?
- System engineering and implementation in Golang.
- Working on performance issues using creative experiments and internally developed product features.
- Research, propose, and integrate relevant open-source projects based on product objectives.
- Write organized, efficient, and well documented Python/Golang code as an example for junior engineers.
- Participation in all levels of product definition, design, implementation, testing, and deployment.
- Must include the ability to discuss abstract system architectures from ideas through implementation and
- creatively apply domain experience to solve technical challenges.
- Mentoring software engineers, fostering an environment of trust and accountability.
What you will need?
A strong sense of ownership, urgency, and drive. As an integral part of the development team, you will need the following skills to succeed.
- Strong Golang skills to develop framework(s).
- Hands-on to design & develop re-usable framework components.
- Hands-On experience on developing framework, designing re-usable framework components.
- Experience in engineering practices such as code refactoring, design patterns, design driven development,
- Continuous Integration, building highly scalable applications, application security and functional programming.
Additional Skills:
- Knowledge of Cloud native would be an advantage.
- Understanding of Kubernetes from Architecture side and also understand the Standard API.
- Code contributed to CNCF or similar community will be plus.
- Performance benchmarking of K8’s or any cloud will be added advantage.
Additional Advantage:
- Deep understanding of technology and passionate about what you do.
- Background in designing high performant scalable software systems with strong focus to optimize hardware cost.
- Solid collaborative and interpersonal skills, specifically a proven ability to effectively guide and influence within a dynamic environment.
- Strong commitment to get the most performance out of a system being worked on.
- Prior development of a large software project using service-oriented architecture operating with real time constraints.
What's In It for You?
- You will get a chance to work on cloud-native and hyper-scale products
- You will be working with industry leaders in cloud.
- You can expect a steep learning curve.
- You will get the experience of solving real time problems, eventually you become a problem solver.
Benefits & Perks:
- Competitive Salary
- Health Insurance
- Open Learning - 100% Reimbursement for online technical courses.
- Fast Growth - opportunities to grow quickly and surely
- Creative Freedom + Flat hierarchy
- Sponsorship to all those employees who represent company in events and meet ups.
- Flexible working hours
- 5 days week
- Hybrid Working model (Office and WFH)
Our Hiring Process:
Candidates for this position can expect the hiring process as follows (subject to successful clearing of every round)
- Initial Resume screening call with our Recruiting team
- Next, candidates will be invited to solve coding exercises.
- Next, candidates will be invited for first technical interview
- Next, candidates will be invited for final technical interview
- Finally, candidates will be invited for Culture Plus interview with HR
- Candidates may be asked to interview with the Leadership team
- Successful candidates will subsequently be made an offer via email
- As always, the interviews and screening call will be conducted via a mix of telephonic and video call.
So, if you are looking at an opportunity to really make a difference- make it with us…
Coredge.io provides equal employment opportunities to all employees and applicants for employment and prohibits
discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability
status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other
characteristic protected by applicable central, state or local laws.
B.Tech./ BE - Computer, IT, Electronics only
Required Skills:
- 3+ year of experience in Development in JAVA technology and springboot
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 3+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
- 2+ years of experience with Node.js/Express.js or similar framework
- 1+ years of experience with MongoDB
- 1+ years of experience creating REST APIs and backend systems
- Experience with Docker is a plus
- Integration of user-facing elements developed by front-end developers with server-side logic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Server Setup/AWS/GCP experience is a plus
- Creating APIs and backend systems
- Scraping sites and creating backend dashboards for data management
- Backend infrastructure management and deployment
Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least two years of experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.
Mandatory technical skill: Core Java, Microservices, Spring, J2ee,
Good analytical and coding skill.
About Company: Ramphal Technologies is an Indian startup company. The company was founded by a visionary team of founders having a vast experience in Technology.
The company has a long term vision to disrupt the Indian Air Traffic scenario through technology Innovation. The Govt. Of India has officially signed a MOA with us to
build the next generation Technology platform to manage the Air Traffic in India.
About Opportunity: We have an exciting career opportunity for you where you will be part of developing a mission critical real time IT system. <<and explain the position>>
This role gives you an opportunity to disrupt how both manned and unmanned flights are going to fly in future. Your software will run in every Indian/Global Airport
and your work will keep the flight journey safe and efficient.
Java 8
Spring Boot
Microservices
Data Structures
Algorithms
Multithreading














