Optimissa Tech Stack

Capital markets consulting with deep expertise in trading platforms and financial systems

IT Services and IT Consulting Madrid, Community of Madrid 1,001–5,000 employees Founded 2008 Privately Held

Optimissa serves capital markets institutions through a consulting model that pairs financial-domain expertise with technical depth in platforms like Murex, Calypso, and Bloomberg AIM. The tech stack reveals a hybrid modernization effort: Java-based middleware (WebLogic, WebSphere, JBoss) anchors legacy systems, while the hiring mix—heavily weighted toward engineering and data roles, with a cluster of mid-level and senior engineers—signals active migration work. Active projects confirm this: mainframe batch automation, legacy Java 8 migration, and infrastructure-as-code (Ansible, OpenTOFU) point to a firm replatforming its own delivery model while managing clients' multi-decade trading-system estates.

Tech Stack 139 technologies

Core StackSWIFT Java Splunk Dynatrace Elasticsearch Python Ansible Spring Angular Apache Spark Postman Selenium Murex WebLogic WebSphere JBoss AppDynamics Bash Red Hat Enterprise Linux Spring Boot REST Cloudera Cloudera Manager Atlas Hive Kudu HDFS Impala SoapUI JMeter+107 more

What Optimissa Is Building

◆Challenges

Transforming financial processes
Migrating data systems
Maintaining critical batch processes
Optimizing devops processes
Legacy java 8 migration
Optimizing middleware performance
Maintaining high availability
Manual database administration tasks
Inefficient maintenance jobs
Fix connectivity issues

▲Active Projects

High value strategic projects in financial sector
Strategic program for international banking entity
Mainframe batch job management
Self-service automation
Ansible playbook automation for database administration
Program-level test automation strategy
Maintenance job automation
Microservices development in golang
Infrastructure automation with opentofu and azure container apps
Power bi dashboard development for aws data

Hiring Activity

Accelerating65 roles · 30 in 30d

Department

Engineering

Data

Finance

Product

Support

Ops

Legal

Operations

Seniority

Mid

Senior

Lead

Junior

Intern

Manager

Notable leadership hires: Technical Lead, Team Lead

Company intelligence

Find more companies like Optimissa by tech stack, pain points and active projects

Get started free

About Optimissa

Optimissa is a privately held consulting firm founded in 2008 and headquartered in Madrid, serving capital markets clients across Europe and North America. The company specializes in e-trading, risk, and compliance advisory, with particular depth in platforms used by bulge-bracket and tier-2 banks: Murex, Calypso, Bloomberg AIM, Kondor, and Fidessa. Beyond advisory, Optimissa delivers bespoke development and systems integration—moving data migrations, automating batch processes, and modernizing middleware stacks for clients navigating post-MiFID2 regulatory complexity. The 1,000–5,000 employee firm operates across Spain and Canada, with a consulting-to-engineering ratio suggesting in-house delivery capability alongside client-facing strategy work.

HeadquartersMadrid, Community of Madrid

Company Size1,001–5,000 employees

Founded2008

Hiring MarketsSpain, Canada

Frequently Asked Questions

What platforms does Optimissa specialize in?

Murex, Calypso, Bloomberg AIM, Kondor, ORC Software, Fidessa, and Adaptiv. The firm also has deep expertise in STP (straight-through processing), SWIFT connectivity, and financial messaging.

What is Optimissa working on?

Strategic projects in banking and financial services: mainframe batch automation, legacy Java 8 migration, microservices in Go, infrastructure-as-code with Ansible and OpenTOFU, test automation, and Power BI dashboards for data platforms.