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Salary
≈ $33k – $82k per year (Estimated)
Location
In office (Gurgaon)
Seniority
Staff · 10+ years exp

First seen by Alion on Oct 21, 2026.

Overview
Company
Impact
Profile match
Walker Digital Table Systems (WDTS) is a supplier of RFID-enabled table game and casino cage technology for land-based casinos. Its products include RFID gaming chips and readers, table game management and player tracking systems, and cage and chip inventory tools that help operators measure play and reduce errors and fraud on gaming floors. Software development is carried out in Gurgaon, India, and the company is headquartered in Las Vegas, Nevada, United States.

We are seeking an experienced Software Architect with 10+ years of experience to lead the architecture and design of enterprise-scale software platforms. The ideal candidate will have strong expertise in distributed systems, microservices architecture, Java, Spring Boot, Python, Kafka, databases, and cloud-native technologies.


Responsibilities:

  • Design scalable, secure, and highly available enterprise applications using modern architectural principles.
  • Define application architecture, technology standards, and best practices across engineering teams.
  • Lead the design and implementation of distributed systems and microservices-based solutions.
  • Develop and review high-level and low-level designs for complex business applications.
  • Build and optimise high-performance systems capable of processing millions of transactions with low latency.
  • Drive architecture reviews, technical governance, and design discussions across multiple teams.
  • Evaluate and recommend new technologies, frameworks, and tools aligned with business objectives.
  • Design resilient systems using fault tolerance, retry, circuit breaker, caching, and load-balancing strategies.
  • Collaborate with product managers, engineering teams, DevOps, and business stakeholders to deliver scalable solutions.
  • Integrate enterprise applications with third-party systems, APIs, messaging platforms, and legacy systems.
  • Troubleshoot complex production issues across application, database, infrastructure, and network layers.
  • Optimise application performance, database queries, caching strategies, and resource utilisation.
  • Ensure software quality through architecture reviews, code reviews, and engineering best practices.
  • Mentor and guide engineering teams on architecture, design patterns, and technology adoption.
  • Lead Proof of Concepts (POCs) and technical feasibility studies for new initiatives.
  • Drive modernisation and digital transformation initiatives across enterprise platforms.


Requirements:

  • Deep expertise in enterprise software architecture, distributed systems, microservices, and large-scale platform design.
  • Strong hands-on experience with Java, Spring Boot, Python, Kafka, databases, and cloud-native technologies.
  • Proven ability to design highly scalable, fault-tolerant, high-performance systems processing millions of transactions.
  • Expertise in caching, database optimisation, load balancing, resiliency patterns, and high-availability architectures.
  • Experience integrating complex third-party systems, enterprise platforms, APIs, and fragmented technology ecosystems.
  • Strong debugging, troubleshooting, and performance optimisation capabilities across application, database, infrastructure, and network layers.
  • Ability to define architecture standards, technology roadmaps, and engineering best practices while remaining hands-on.
  • Proven leadership in mentoring engineers, conducting architecture reviews, driving POCs, and delivering strategic technology initiatives.


Preferred Qualifications:

  • Experience with Kubernetes, Docker, and container orchestration.
  • Cloud architecture certifications (AWS, Azure, or GCP).
  • Experience in fintech, banking, e-commerce, healthcare, or other high-volume transaction systems.
  • Familiarity with Agile, DevOps, and Site Reliability Engineering (SRE) practices.
  • Knowledge of security best practices, including OAuth2 JWT and Zero Trust architecture.

Skills

architect, architecture, docker, java, kafka, kubernetes, microservices, python, spring boot

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