Calypso Developer

Weekday AI (YC W21); Maharashtra; On-site; INR 400,000 - 5,000,000; Full time

Job summary

Weekday AI is seeking an experienced Calypso Developer to join our technology team and contribute to design, development, enhancement, and support of enterprise-grade trading and capital markets solutions. The ideal candidate will have strong expertise in the Calypso platform, hands-on development experience, and a solid understanding of financial markets and trading workflows.

You will collaborate with business stakeholders, analysts and cross-functional technology teams to deliver scalable,

Qualifications

• 4+ years of software development with Calypso.
• Hands-on Calypso development, customization, configuration.
• Strong Java programming and OO design skills.

Responsibilities

• Design, develop, customize, and maintain Calypso-based apps.
• Configure Calypso modules to meet requirements.
• Build workflows, adapters, APIs, reports, and batches.
• Integrate Calypso with systems via Java and web services.
• Analyze requirements and design scalable solutions.
• Collaborate with analysts, PMs, QA, and users.
• Troubleshoot issues and implement long-term fixes.
• Improve performance and reliability through code improvements.
• Participate in code reviews and release planning.
• Ensure compliance with standards and regulations.
• Prepare technical docs and deployment guides.
• Support releases and platform migrations.

Skills

Calypso platform

Java

OO Design

Web services

SQL databases

Agile methodologies

Git

Education

Bachelor's/Master's degree in CS/IT/Engineering/Finance

Job description

This role is for one of the Weekday's clients

Salary range: Rs 400000 - Rs 5000000 (ie INR 4 - 50 LPA)

Min Experience: 4+ years

Location: Bengaluru, Karnataka, India, Pune, Hyderabad, Telangana, India, noida

JobType: full-time

We are looking for an experienced Calypso Developer to join our technology team and contribute to the design, development, enhancement, and support of enterprise‑grade trading and capital markets solutions. The ideal candidate will have strong expertise in the Calypso platform, hands‑on development experience, and a solid understanding of financial markets and trading workflows. You will collaborate closely with business stakeholders, analysts, and cross‑functional technology teams to deliver scalable, high‑performance solutions that support front‑office, middle‑office, and back‑office operations.

This role offers an opportunity to work on complex financial systems, implement innovative solutions, and contribute to mission‑critical projects in a fast‑paced environment.

Requirements

Key Responsibilities

• Design, develop, customize, and maintain applications built on the Calypso platform
• Configure and enhance Calypso modules to meet business and regulatory requirements
• Develop custom workflows, interfaces, APIs, reports, scheduled tasks, and batch processes
• Integrate Calypso with internal and external systems using Java, messaging frameworks, and web services
• Analyze business requirements and translate them into technical solutions while ensuring scalability and maintainability
• Collaborate with Business Analysts, project managers, QA teams, and end users throughout the software development lifecycle
• Troubleshoot production issues, perform root cause analysis, and implement long‑term fixes
• Optimize application performance and improve system reliability through code enhancements and best development practices
• Participate in code reviews, technical design discussions, and release planning activities
• Ensure compliance with development standards, security policies, and regulatory requirements
• Prepare technical documentation, design specifications, and deployment guides
• Support production releases, system upgrades, and platform migrations when required

Requirements

Must-Have Skills

• 4-15 years of software development experience with strong expertise in the Calypso platform
• Hands‑on experience in Calypso development, customization, and configuration
• Strong programming skills in Java and object‑oriented design principles
• Experience developing Calypso workflows, custom modules, adapters, reports, and interfaces
• Good understanding of financial products including fixed income, derivatives, FX, commodities, or money markets
• Experience integrating Calypso with external systems using APIs, messaging technologies, or web services
• Knowledge of SQL and relational databases such as Oracle, PostgreSQL, or SQL Server
• Strong debugging, troubleshooting, and analytical skills
• Familiarity with software development lifecycle (SDLC), Agile methodologies, and version control systems such as Git

Good‑to‑Have Skills

• Experience in software testing, including unit testing, integration testing, and system validation
• Exposure to Business Analysis, including requirement gathering, functional documentation, process mapping, and stakeholder communication
• Knowledge of DevOps tools, CI/CD pipelines, and automated deployment practices
• Experience working with cloud platforms or containerization technologies
• Understanding of capital markets regulations and post‑trade processing
• Exposure to performance tuning and production support activities

Preferred Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, Finance, or a related discipline
• Relevant Calypso certifications or financial technology certifications are an added advantage
• Excellent communication, collaboration, and stakeholder management skills
• Ability to work independently while contributing effectively within cross‑functional global teams
• Strong problem‑solving mindset with attention to detail and commitment to delivering high‑quality software solutions
• Willingness to learn new technologies and adapt to evolving business requirements