CrawlJobs Logo
Wissen Logo Wissen · IT - Software Development

Calypso Java Developer

India, Dlf Qe · Job Posted May 20, 2026
Apply Position
Job Link Share

Job Description

Wissen Technology is hiring for Calypso Java Developer. We are seeking an experienced Calypso Java Developer (6+ years) to work on building and supporting trading and post-trade systems within capital markets. The ideal candidate will have strong expertise in Core Java and Calypso (v16+), along with a solid understanding of financial instruments such as equities and FX. This role involves customizing Calypso modules, supporting business workflows, and collaborating closely with operations and business users.

Job Responsibility

  • Design, develop, and maintain Java-based applications within the Calypso platform
  • Customize Calypso modules including Workflows, BOMessages, BOTransfers, Scheduled Tasks, Reports, and Engines
  • Work with Calypso APIs to build enhancements and integrations
  • Support trading lifecycle processes including trade capture, settlement, reconciliation, and reporting
  • Collaborate with operations and business teams to understand requirements and resolve issues
  • Troubleshoot production issues and provide application support
  • Write and optimize SQL queries for data analysis and reporting
  • Work with version control tools and follow development best practices
  • Participate in system upgrades, enhancements, and performance tuning activities

Requirements

  • 6+ years of experience in Java development (Core Java JDK 1.8 or above)
  • At least 3-4 years of hands-on experience with Calypso (v16 or higher)
  • Strong expertise in Calypso customizations (Workflows, BO modules, Reports, Engines)
  • Working knowledge of financial instruments such as equities and FX
  • Understanding of trading lifecycle (settlement, reconciliation, reporting)
  • Strong SQL skills with experience in Oracle or Sybase databases
  • Basic knowledge of Unix/Linux commands
  • Experience using version control tools such as Git or SVN
  • Strong analytical, problem-solving, and debugging skills
  • Good communication and stakeholder interaction skills

Nice to have

  • Experience working in investment banking or capital markets environments
  • Exposure to risk management, pricing models, or derivatives
  • Knowledge of messaging systems or integration frameworks
  • Familiarity with Agile methodologies
  • Experience working directly with operations/business users in a support role
Wissen - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Calypso Java Developer

8 matching positions

Junior Calypso Integration Developer

Junior Calypso Developer to support the implementation and enhancement of a Caly...
Location
Location
France , Paris
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1–2 years of experience working with Calypso or other capital markets systems
  • Basic understanding of financial products (e.g., FX, money markets, fixed income, derivatives)
  • Knowledge of Java development
  • Familiarity with Unix/Linux environments
  • Basic understanding of REST/SOAP APIs
  • Exposure to messaging technologies (MQ, Kafka, JMS) is a plus
  • Basic knowledge of databases (Oracle, SQL Server, or PostgreSQL) and SQL queries
  • Strong willingness to learn and develop expertise in Calypso and financial products
  • Good communication and teamwork skills
  • Analytical mindset with attention to detail
Job Responsibility
Job Responsibility
  • Support development and customization activities within the Calypso platform
  • Assist in configuring and maintaining Calypso modules (Front Office, Middle Office, Back Office, or Integration)
  • Participate in technical design discussions and contribute to solution implementation
  • Develop and maintain interfaces between Calypso and external/internal systems
  • Support message workflows, trade lifecycle events, and transfer generation processes
  • Perform unit testing and assist during SIT and UAT phases
  • Troubleshoot and resolve defects and technical issues under guidance from senior developers
  • Prepare and maintain technical documentation
  • Collaborate with business analysts, QA teams, and infrastructure teams to ensure successful delivery
  • Provide production support when required
What we offer
What we offer
  • Monthly reimbursement of transportation costs
  • Sustainable mobility allowance
  • Medical & life insurance partially covered
  • Teleworking equipment & allowance
  • Company phone
  • Meal vouchers
  • Internet allowance
  • 25 days paid annual leave + RTT days
  • A collaborative and supportive culture
  • Career development & continuous learning
Read More
Arrow Right

IT Team head

Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
credit-agricole.com Logo
Crédit Agricole
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience on Calypso versions v16 to v18
  • In depth knowledge of Static Data, Workflows, ScheduledTask, Confirmations, Settlements, Messages / Swift messages, Positions, Accounting, Corporate action, Filters, Reporting Framwork, Reconciliation features
  • Understanding of financial assets (FX, Money market...) and trade lifecycle
  • Experience with regulatory reporting HRF, NORIA, MMSR
  • Experience in interfacing Calypso with external systems
  • Hands-on experience in implementation projects
  • Good knowledge in Java, Linux/Unix, Database (E.g. Sybase, Oracle), PL/SQL, Middleware (E.g. MQ Series), File Transfer (E.g. CFT) and batch/Job Scheduling (Control-M)
  • Bachelor Degree / BSc Degree or equivalent
  • degree and above in relevant specialities
  • 6-10 years experience
Job Responsibility
Job Responsibility
  • Oversee and Supports the team on achieving its objectives on both development delivery of software systems and its production stability
  • Remove all blocking issues going beyond the team's authority or requiring support from other teams
  • Inspire the team on new practices and quality standards
  • Be accountable for Production stability of his scope
  • Monitor the results and quality of the different software solutions and projects
  • Oversee the development of Proof-of-Concept/solutions
  • Oversee study and support decision process for acquisition of external software
  • Ensure the good culture and mindset in term of compliance and security matters
  • Coach the team to maximize autonomy and Continuous Improvement
  • Ensure actions are taken during Retrospectives and delivered
  • Fulltime
Read More
Arrow Right

Systems Integration Senior Specialist

Location
Location
India , Any NTT location
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Hands-on experience with Calypso (front-to-back processing, common modules relevant to your environment: e.g., Treasury, Derivatives, Collateral, Confirmations)
  • Strong Java debugging skills
  • Solid SQL skills and experience with RDBMS (Oracle, PostgreSQL, SQL Server) for data investigation and minor fixes. (Basic SQL query required like)
  • Comfort with Linux/Unix command line for log collection
  • Experience with ITSM tool 'Ivanti Neurons' for incident and change management
  • Strong customer-facing communication skills and ability to explain technical issues to non-technical stakeholders
  • Analytical and structured problem-solving approach
  • Ability to work under pressure during incidents while maintaining accuracy
  • Team-oriented: coordinate cross-functional teams (L1, L3, Dev, Ops, Business)
  • Good documentation skills and attention to detail
Job Responsibility
Job Responsibility
  • Act as primary L2 technical support contact for Calypso incidents and service requests
  • Triage incoming tickets, reproduce issues, and apply documented recovery steps to restore service per SLA
  • Perform root-cause analysis (RCA) for recurring incidents and propose permanent fixes or mitigations
  • Conduct Java-level debugging where appropriate: analyze logs
  • Escalate to Level 3 / Development when fixes require code changes, providing detailed technical analysis, reproducible test cases, and impact assessment
  • Execute database queries (SQL) and perform configuration checks on Calypso modules and middleware
  • Monitor application health, perform basic system checks (processes, services, JVM metrics), and coordinate with infrastructure or ops teams for system-level remediation
  • Work within an ITSM tool (Ivanti) to update tickets, communicate status to stakeholders, and document remediation steps
  • Participate in on-call rotations and follow incident management procedures for major incidents
  • Update and maintain runbooks, knowledge base articles, and playbooks for common issues and recovery sequences
Read More
Arrow Right

Senior Engineer - Measurement Systems Engineering

In this position, your responsibilities include CMM equipment and Gage procureme...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
gm.com Logo
General Motors
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Mechanical / Production / Industrial / Automobile Engineering
  • 5+ years of Experience in Automobile / Mechanical allied Engineering Industry
  • Good knowledge of Automotive Vehicle / Propulsions Systems processes and product launch
  • Good knowledge of Teamcenter, NX, Vismockup, AutoCAD, MS Project and MS Office applications
  • Sound understanding of GPDP, Quality Chain & PFMEA
  • Sound knowledge of Project Management methodologies (Waterfall, Agile)
  • Sound knowledge of GM-GMS Principles and Workplace safety systems
  • Basic knowledge of statistical tools (Q-Das, Minitab etc.,)
  • Proficient in CMM Programming in ZEISS CALYPSO 6.2 and above
  • Part Print reading and GD&T
Job Responsibility
Job Responsibility
  • CMM equipment and Gage procurement
  • CMM Fixture concept design
  • CMM programming & simulation and implementation
  • Gage concept design and Gage design validation
  • Support GPS plants to achieve the Quality and productivity metrics
  • Create CMM programs for 3C (Cylinder Head, Cylinder Block and Crankshaft) and inhouse parts
  • Preparation of SOR (Statement of Requirements) / RFQ (Request for quotation) for CMM and Gage
  • Participate in Technical discussion with CMM & Gage Manufactures and support for Procurement process
  • CMM Fixture concept design / Gage concept design / Gage design validation
  • Create / simulate / debug CMM Programs for new GPS product programs
  • Fulltime
Read More
Arrow Right

Murex Developer

We are looking for a Software Developer with a strong technical background and i...
Location
Location
Portugal , Porto
Salary
Salary:
Not provided
extia-group.com Logo
Extia
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Higher education in Computer Science, Engineering, or a related field
  • Solid experience in software development and coding
  • Strong knowledge of computational logic (Java preferred)
  • Shell scripting (Bash)
  • Strong SQL (Oracle) and PL/SQL expertise
  • Experience with XSLT, XSL, XML, and HTML
  • Familiarity with SOAP-based services
  • Python programming
  • Version control using Git
  • Experience with Murex (Datamart, MSL, Exchange MXML) is a plus
Job Responsibility
Job Responsibility
  • Develop, maintain, and enhance applications
  • Develop and maintain scripts
  • Troubleshoot, debug, and resolve production issues
Read More
Arrow Right

Senior Consultant

The Senior Consultant role focuses on Calypso Development, requiring expertise i...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience as a Calypso Analyst Developer
  • Proficiency in Java, SQL and database management
  • Strong understanding of financial products, trade life cycles, and risk management principles
  • Excellent analytical and problem-solving skills, with the ability to work independently and collaboratively with colleagues abroad
  • Familiarity with Agile development methodologies
  • Strong communication skills, both verbal and written
  • 4 – 7 years of experience
  • Immediate availability or short notice period
Job Responsibility
Job Responsibility
  • Implement new features and technical improvements to scale up the activities
  • Work on Trade Lifecycle
  • Work on Payments
  • Work on Confirmations
  • Work on Settlement
  • Work on Accounting
  • Work on Cash and Securities Position Management
  • Work on Regulatory
  • Work on Reporting
  • Work on Reconciliations
  • Fulltime
Read More
Arrow Right
New

Ai Engineer

We are recruiting an AI Engineer for a direct contract with a company based in t...
Location
Location
Portugal , Porto
Salary
Salary:
Not provided
https://www.precisers.pt Logo
Precise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years experience working within a software development team as an engineer
  • Comfortable writing and debugging code in Python. You understand the importance of readable code and are eager to learn best practices.
  • Familiarity with frameworks like FastAPI, Flask, or Django, with experience developing and exposing/consuming APIs.
  • Understanding of containerization and exposure to Docker.
  • Comfortable using Git for team collaboration (Gitlab pipelines exposure is a plus).
  • Machine Learning Fundamentals: Foundational knowledge of ML concepts and practical experience (academic or personal projects) deploying a simple model using libraries like scikit-learn, PyTorch, or TensorFlow.
  • Experience manipulating and analyzing data using libraries such as Pandas and NumPy.
  • A strong desire to learn MLOps principles, cloud infrastructure, and deployment practices (Kubernetes exposure is a plus).
  • BSc in Computer Science or a related technical field.
Job Responsibility
Job Responsibility
  • Implementing solutions for building and deploying AI models in production, with a focus on fault tolerance, scalability, maintainability and automation.
  • Leveraging modern LLM’s to include/enhance parsing capabilities for CVs/job adverts for existing supported languages and new additional languages.
  • Collaborating with the team to design, implement and optimise data processing pipelines and evaluation tools.
  • Fulltime
Read More
Arrow Right
New

Branch Manager

Come and join us as a results driven Branch Manager to deliver sales and exceed ...
Location
Location
United Kingdom , Lymington
Salary
Salary:
Not provided
cityplumbing.co.uk Logo
City Plumbing
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A great positive attitude
  • Enjoy customer interaction
  • Management Experience
  • Safe Practices
  • Forward Thinking
  • Tenacity and resilience
  • A pro-active approach to sales, with a strong desire and ability to win and grow new business
  • Experience of customer relationship management and developing a true partnership approach
  • Excellent communication skills
  • Self confident and self motivated, with the ability to work on own initiative or as part of a wider team
Job Responsibility
Job Responsibility
  • Effective management of the team and resource
  • Setting the standard of a sales orientated culture
  • Delivering against sales and customer demands while maximising profitability
  • Maximising margin and net profit
  • Keeping everyone safe
  • Build and maintain relationships with new and existing trade and retail customers
  • Ability to interpret and analyse financial and statistical information
What we offer
What we offer
  • Bonus
  • Discounts, savings and cash back at numerous retailers
  • Life assurance
  • Extended family policy including maternity, paternity, additional annual leave and more
  • Mental Health First Aiders and Employee Assistance Programme, we look out for each other
  • Complete induction and a company that lets you grow and encourages development
  • Financial education and loans
  • Flexible working options
  • A business striving to create an environment of inclusion so everyone can be their true self
  • Fulltime
Read More
Arrow Right