ION Platform Specialist – Trading & Risk Systems (Dev / Support / BA)

MARGO; Greater London; On-site; GBP 65,000 - 95,000; Full time

Benefits offered by this job

Access to niche ION trading platforms

Strong focus on career development

Flexibility in role responsibilities

Job summary

A tech-native consultancy in the UK is seeking ION Platform Specialists to work on critical trading and risk platforms. The role requires hands-on experience with ION platforms and strong analytical skills. Successful candidates will collaborate with business users, ensuring platform stability and resolving production incidents. With a focus on expertise rather than job titles, this position offers a unique opportunity for growth in a human-sized consultancy environment. Interested candidates should apply via the website or by email.

Qualifications

• Hands-on experience with ION platforms.
• Experience working on production-critical systems.
• Strong understanding of trading or risk workflows.
• Ability to interact confidently with business users.

Responsibilities

• Work on ION platforms supporting trading and risk activities.
• Ensure platform stability and data integrity.
• Investigate and resolve production incidents.
• Act as a key point of contact between technology and business users.
• Participate in platform upgrades.

Skills

Hands-on experience with ION platforms

Strong analytical skills

Experience with trading or risk workflows

Problem-solving skills

Ability to interact with business users

Ownership mindset

Tools

SQL

Linux/UNIX

Scripting

Job description

ION Platform Specialist – Trading & Risk Systems (Dev / Support / BA)

Join MARGO in the UK (London) – Perm & Contracting Opportunities

MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry.

We specialise in complex trading and risk environments built around critical platforms where reliability, workflow consistency and business interaction are key. Our consultants work close to Front Office, Risk and Operations teams on systems that are central to trading activity and decision-making.

Joining MARGO means working on niche, high-impact platforms, while benefiting from a human-sized structure, close follow‑up and tailored career paths.

Business Context

You will work within trading, risk or post-trade technology environments built around ION platforms.

These platforms support end-to-end workflows including:

• trade capture and lifecycle management
• risk and valuation processes
• operational and regulatory flows
• integration with upstream and downstream systems

The role involves close interaction with business users and strong ownership of platform behaviour in production environments.

Role Overview

We are looking for ION Platform Specialists to work on production‑critical trading and risk platforms.

This role is intentionally open and may suit profiles with a background in:

• development
• application or production support
• business analysis
• or hybrid roles combining several of these aspects

What matters most is strong ION platform expertise, production awareness and the ability to work effectively with business stakeholders.

Key Responsibilities

Platform Ownership & Production

• Work on ION platforms supporting trading and risk activities
• Ensure platform stability, data integrity and workflow consistency
• Investigate and resolve production incidents
• Act as a key point of contact between technology and business users
• Participate in platform upgrades and release activities

Configuration, Development & Integration

• Configure and customise ION modules and workflows
• Develop or enhance scripts, integrations and platform components
• Work on interfaces with surrounding systems and data sources
• Contribute to performance tuning and platform optimisation

Business Interaction & Analysis

• Work closely with Front Office, Risk or Operations users
• Understand business processes and translate them into platform solutions
• Participate in requirements analysis, testing and delivery
• Support users during change and onboarding phases

Technical Environment

Core Technologies

• ION platforms
• SQL / relational databases
• Scripting and automation
• Linux / UNIX environments

Valued Technical Exposure

• Trading, risk or post-trade systems
• Market data or valuation flows
• Integration architectures
• Development experience (any language)

Required Experience & Skills

Essential

• Hands‑on experience with ION platforms
• Experience working on production‑critical systems
• Strong understanding of trading or risk workflows
• Ability to interact confidently with business users
• Strong analytical and problem‑solving skills
• Ownership and production mindset

Valued (but not restrictive)

• Development background
• Application support or FO support experience
• Business analysis experience in trading or risk environments
• Exposure to Front Office or Risk teams

Why Join MARGO

• Access to niche ION trading and risk platforms
• High‑impact roles close to business activity
• Flexibility across dev, support and BA‑type assignments
• Strong focus on platform expertise rather than job titles
• Human‑sized consultancy with close support and long‑term career focus

Please note - We do not offer visa sponsorship for this position.

Interested? Motivated? Apply on our website or at [e-mail]