Sr. Software Engineer B2

United States Digital Space LLC; Karnataka; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

United States Digital Space LLC is seeking a Java Developer with experience in Java 17 and Java 8 to build scalable microservices applications. Responsibilities include developing backend services, optimizing SQL Server performance, and mentoring junior engineers.

The ideal candidate will have 8-10 years of experience, strong skills in Spring Boot and object-oriented design principles, and the ability to work effectively in a hybrid model.

Qualifications

• Strong hands‑on expertise in Java 17 and Java 8.
• Proven experience building Spring Boot based microservices.
• Advanced SQL Server skills, including query tuning and schema design.
• Familiarity with containerization and orchestration concepts.
• Effective communication and collaboration skills in a hybrid work model.
• 8-10 years experience in enterprise-scale applications.

Responsibilities

• Design scalable microservices applications to meet functional requirements.
• Develop robust backend services with Java and Spring Boot.
• Implement clean code structures following industry best practices.
• Optimize SQL Server queries and schemas for performance.
• Collaborate with teams to refine requirements and deliver features.
• Create and maintain automated tests for increased code coverage.
• Troubleshoot production issues, analyzing logs and metrics.
• Implement secure coding practices to protect sensitive data.
• Document service contracts and models for knowledge sharing.
• Mentor less experienced engineers in problem-solving approaches.
• Engage in capacity planning and performance tuning discussions.
• Participate in design discussions evaluating trade‑offs.
• Coordinate with support during releases and incident responses.
• Advocate for engineering improvements for long‑term benefits.

Skills

Java 17

Java 8

Spring Boot

SQL Server

Microservices

Object-oriented design

Concurrency

Containerization

Job description

Job Summary

ActOne Java Development (Java/JSP)+ understanding of financial markets and compliance surveillance

Responsibilities

• Design scalable microservices based applications that meet complex functional requirements while ensuring high availability, performance, and security across enterprise environments.
• Develop robust backend services using Java 17, Java 8, and Spring Boot that integrate with SQL Server databases and support high-volume transactional workloads.
• Implement clean, modular, and testable code structures that adhere to internal standards and industry best practices to improve long‑term maintainability.
• Optimize SQL Server queries, schemas, and indexes to enhance application responsiveness, reduce resource consumption, and improve overall data reliability.
• Collaborate with product owners, architects, and cross‑functional teams to refine requirements, estimate work, and deliver features on predictable schedules in a hybrid work setup.
• Conduct detailed code reviews that provide constructive feedback, improve coding quality, and promote consistent engineering patterns across the team.
• Create and maintain automated unit and integration tests that increase coverage, support regression detection, and strengthen confidence in each release.
• Troubleshoot complex production issues by analyzing logs, metrics, and database behavior to quickly identify root causes and implement durable fixes.
• Implement secure coding practices across microservices, including input validation, error handling, and proper data access patterns to protect sensitive information.
• Contribute to continuous integration and continuous delivery pipelines that streamline builds, automated testing, and deployments for microservices and database changes.
• Document service contracts, data models, and operational runbooks in a clear and accessible manner to support efficient knowledge sharing and onboarding.
• Mentor less experienced engineers by sharing technical insights, pairing on complex tasks, and demonstrating effective problem‑solving approaches in daily work.
• Engage in capacity planning and performance‑tuning discussions to ensure services can scale with business growth while controlling infrastructure costs.
• Participate in design discussions that evaluate trade‑offs among performance, reliability, and delivery speed to propose balanced technical solutions.
• Coordinate with support and operations teams during releases and incident responses to reduce downtime and improve user experience for business stakeholders.
• Advocate for engineering improvements such as refactoring, modernization, and observability enhancements that provide measurable long‑term benefits.

Qualifications

• Demonstrate strong hands‑on expertise in Java 17 and Java 8 with a solid understanding of object‑oriented design principles, concurrency, and memory management.
• Show proven experience building and deploying Spring Boot based microservices that communicate through well‑defined APIs and handle resilient interservice communication.
• Apply advanced SQL Server skills, including stored procedures, query tuning, and schema design, to support reliable transactional and analytical workloads.
• Exhibit familiarity with containerization and orchestration concepts for deploying microservices along with practice using version control and build tools.
• Display effective communication and collaboration skills suited to a hybrid work model, including clear written updates and proactive coordination with distributed teammates.
• Bring prior experience working on enterprise‑scale applications between eight and ten years with a consistent focus on quality, security, and maintainability.