Senior Software Development Engineer

Bct Consulting; Hyderabad; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Bct Consulting in Hyderabad, India seeks a Java/AWS Engineer with 1-5 years of experience to design, develop, and secure scalable applications. You will implement SSO, identity protocols, and cloud-based solutions while producing high-level and low-level design documents.

Key focus areas include Java development, DSA proficiency, OAuth/OIDC/SAML/JWT, and REST API knowledge. You will work with AWS services, contribute to architecture reviews, and deliver robust, maintainable systems.

Qualifications

• 1–5 years of professional software development experience.
• Strong hands-on experience with Java.
• Solid understanding of Data Structures & Algorithms (DSA).
• Experience with AWS and cloud-based application development.
• Hands-on experience with SSO and identity/authentication concepts.
• Knowledge of OAuth 2.0, OpenID Connect (OIDC), SAML 2.0, and JWT.
• Experience creating High-Level Design (HLD) and Low-Level Design (LLD).
• Strong understanding of system design and application architecture.
• Good knowledge of REST APIs and web app architecture.

Responsibilities

• Design, develop, and maintain scalable applications and services using Java.
• Develop and integrate SSO and authentication solutions across enterprise applications.
• Work with identity and authentication protocols such as OAuth 2.0, OIDC, SAML, and JWT.
• Design and implement cloud-based solutions using AWS services.
• Create and maintain HLD and LLD documents covering architecture, components, workflows, integrations, and implementation details.
• Translate functional and technical requirements into scalable, secure, and maintainable system designs.
• Participate in design reviews and collaborate with architecture and engineering teams.
• Apply strong knowledge of DSA to solve complex technical problems.
• Troubleshoot application, authentication, authorization, and integration issues.
• Write clean, efficient, secure, and maintainable code.
• Participate in code reviews, testing, technical discussions, and production support.

Skills

Java

DSA

REST APIs

System design

Problem solving

Tools

AWS

Spring Boot

Docker

Kubernetes

Job description

Job Description: SDE

Location: Hyderabad, India

Experience: 1 - 5 Years

Strong DSA skills (Required DSA Platform links to be shared like leetcode, Geeksforgeeks,)

About the Role

We are looking for a skilled Java / AWS Engineer with experience in SSO, identity and authentication protocols, DSA, and system design. The candidate will be responsible for developing secure and scalable applications, designing technical solutions, and creating High-Level Design (HLD) and Low-Level Design (LLD) documents.

Key Responsibilities

• Design, develop, and maintain scalable applications and services using Java.
• Develop and integrate SSO and authentication solutions across enterprise applications.
• Work with identity and authentication protocols such as OAuth 2.0, OpenID Connect (OIDC), SAML, and JWT.
• Design and implement cloud-based solutions using AWS services.
• Create and maintain High-Level Design (HLD) and Low-Level Design (LLD) documents covering architecture, components, workflows, integrations, and implementation details.
• Translate functional and technical requirements into scalable, secure, and maintainable system designs.
• Participate in design reviews and collaborate with architecture and engineering teams.
• Apply strong knowledge of Data Structures & Algorithms (DSA) to solve complex technical problems.
• Troubleshoot application, authentication, authorization, and integration issues.
• Write clean, efficient, secure, and maintainable code.
• Participate in code reviews, testing, technical discussions, and production support.

Required Skills

• 1 - 5 years of professional software development experience.
• Strong hands-on experience with Java.
• Good understanding of Data Structures & Algorithms (DSA).
• Experience with AWS and cloud-based application development.
• Hands-on experience with SSO and identity/authentication concepts.
• Good understanding of OAuth 2.0, OIDC, SAML 2.0, and JWT.
• Experience creating HLD and LLD / technical design documents.
• Strong understanding of system design and application architecture.
• Good knowledge of REST APIs and web application architecture.
• Strong problem-solving, debugging, and analytical skills.
• Good communication and collaboration skills.

Good to Have

• Experience with AWS IAM, Cognito, API Gateway, Lambda, or related AWS services.
• Experience with identity platforms such as Okta, Auth0, Microsoft Entra ID/Azure AD, or Ping Identity.
• Experience with Spring Boot and Spring Security.
• Knowledge of microservices and distributed systems.
• Familiarity with Docker, Kubernetes, Git, and CI/CD.
• Experience working in Agile/Scrum environments.