Sr. System Analyst

PT Infinitium Solutions; Jakarta Pusat; On-site; IDR 120,000,000 - 180,000,000; Full time

Job summary

PT Infinitium Solutions in Jakarta is seeking a System Analyst to translate business requirements into detailed system specifications, functional designs, and technical documentation. You will collaborate with architects, developers, QA, and product owners to refine system design and ensure alignment with security, performance, and IT standards.

Responsibilities include analyzing requirements, identifying gaps, developing data mappings, API specifications, and technical solutions that meet

Qualifications

• Translate business requirements into clear system specifications and functional designs.
• Strong understanding of system architecture concepts, data flows, APIs, and integration patterns.
• Solid grasp of SDLC processes, especially requirement translation and solution design.
• Experience preparing documentation such as Functional Specification Documents, Integration/API specifications, data mapping documents, system flow and use case diagrams.

Responsibilities

• Review, interpret, and analyze business requirements provided by the Business Analyst team.
• Translate business requirements into detailed system specifications, functional designs, and technical documentation.
• Identify system gaps, dependencies, integration points, potential impacts and required system behaviors.
• Collaborate with Solution Architects, Developers, QA teams, and Product Owners to refine and validate system design.
• Develop system flows, data mappings, API/interface specifications, and integration logic based on requirements.
• Prepare Functional Specification Documents and other system documentation.
• Support development teams by clarifying requirements and addressing design-related inquiries during implementation.
• Explain system workflows, review QA test scenarios, ensure traceability between requirements and test coverage.

Skills

System analysis

Requirements translation

SDLC knowledge

API integration

Education

Bachelor's in CS/IT/Software Eng

Tools

FSD & API specs

Job description

A System Analyst role focused on translating business requirements into detailed system specifications, functional designs, and technical documentation. The role involves collaborating with Solution Architects, Developers, QA teams, and Product Owners to refine and validate system design, while ensuring proposed system designs comply with security, performance, and architectural guidelines.

Key responsibilities

Review, interpret, and analyze business requirements provided by the Business Analyst team.

Translate business requirements into detailed system specifications, functional designs, and technical documentation.

Identify system gaps, dependencies, integration points, potential impacts and required system behaviors.

Collaborate with Solution Architects, Developers, QA teams, and Product Owners to refine and validate system design.

Develop system flows, data mappings, API/interface specifications, and integration logic based on requirements.

Conduct feasibility analysis and propose technical solutions that align with business objectives and IT standards.

Prepare Functional Specification Documents (FSD), system configuration details, API/interface specifications, and other system documentation.

Support development teams by clarifying requirements and addressing design-related inquiries during implementation.

Work closely with QA teams to ensure complete understanding of system logic, scenarios, and expected behaviors by Explaining system workflows, rules, and integration points , Reviewing and validating QA test scenarios, Ensuring full traceability between requirements and test coverage, Supporting QA in defect analysis and clarification

Collaborate with vendors and external teams on technical requirements, system behaviors, and integration needs.

Ensure that proposed system designs comply with security, performance, and architectural guidelines.

Assist in solution walkthroughs, documentation maintenance, and post-deployment support activities.

Prepare User Guides for business users and internal teams

About you

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related fields

Ability to translate business requirements into clear system specifications and functional designs

Strong understanding of system architecture concepts, data flows, APIs, and integration patterns

Solid grasp of SDLC processes, especially requirement translation and solution design

Familiarity with digital payment systems or willingness to learn rapidly

Experience preparing documentation such as Functional Specification Documents (FSD), Integration/API specifications, Data mapping documents, System flow and use case diagrams

Strong analytical and problem-solving abilities, with attention to detail

Effective communication and collaboration skills, especially when working with Business Analysts, Developers, QA, and vendors

PT Infinitium Solutions, a member of the Infinitium Group of companies provides end to- end solution to our customers venturing into the world of e-Business. From Web based applications, E-payment services to Mobile services, we have complete and comprehensive solutions to cater to our clients unique business environment needs. Over the years, the success of our business has been proven with reputable clients from various State Government, large MNCs, large Enterprises and SMIs. We are seeking committed and result-oriented team players for the following positions to be part of the dynamic team in Jakarta Office.

Computer Software & Networking 51-100 employees