Full-Time

Implementation Engineer

Posted on 10/31/2025

ION Group

ION Group

5,001-10,000 employees

Provides automated software platforms for trading

No salary listed

London, UK

In Person

Overseas travel may be required; on-site in London; occasional early mornings/evenings/weekends.

Category
Sales & Solution Engineering (1)
Required Skills
Linux/Unix
Requirements
  • Must have a degree in a Computer Science/Engineering or numerate discipline of grade 2:1 or above (or regional equivalent) or relevant industrial experience
  • Knowledge of at least one programming or scripting language
  • Experience with Linux or UNIX
  • Although not a pure development role, there is a requirement to be able to understand code, and programming fundamentals and to have an ability to develop software solutions using the software building blocks provided by Fidessa
  • Must be able to demonstrate excellent written and verbal communication skills
  • Must be able to demonstrate good attention to detail, organized and proactive
  • Must be able to demonstrate initiative
  • Must be able to demonstrate a strong analytical approach to problem solving
  • Must be able to work as part of a team, whilst also assuming responsibility for your own work
  • Must be able to take ownership of assigned tasks, anticipate potential problems & take prompt pre-emptive actions, if required. Ensures that all tasks are completed to a very high standard
  • Must be eager to learn new skills to enhance capability
Responsibilities
  • To build, configure, test and deploy Fidessa trading platforms, exchange connections and market data services
  • To enable, configure, test and deploy additional or new services and software features.
  • To analyse, design, develop, configure, test & deploy solutions to specific customer requirements.
  • Implementing and deploying strategic projects
  • To ensure that all client systems/configurations are "fit for purpose" upon delivery.
  • To maintain a constant service to our existing customer base via the delivery of frequent upgrades and maintenance to ensure compatibility with stock exchanges, regulatory changes and other software vendors, in a dynamic, constantly changing marketplace.
  • Planning, implementing and deploying hardware performance enhancements and upgrades.
  • To provide support before, during and after the roll-out of software changes.
  • To write and maintain technical documentation relating to the upgrading, maintenance and deployment of Fidessa systems, products and services.
  • To attend internal meetings to discuss the progress of assigned tasks / key initiatives.
  • To attend external meetings with Fidessa clients, where required.
  • To liaise with the customer or internal Fidessa teams and provide regular progress updates for their key issues or deliverables.
  • To escalate issues to your line manager or project manager as appropriate.
  • We might ask you to perform other tasks and duties as your role expands -
  • The role holder will be expected to perform any other duties that may reasonably be asked of them.
  • The role can potentially involve a client facing component and as such, personal presentation is a key requirement.
  • The role requires flexibility to work occasional early mornings, evenings and weekends.
  • The role requires some flexibility for overseas travel as there may be opportunity for project work across the region or globally.
Desired Qualifications
  • To have knowledge of SQL and Relational Databases
  • To have knowledge or a demonstrable interest of equity and/or futures and options markets
  • To have prior software application implementation/support/testing experience
  • To have experience of networking principles
  • To have experience in issue management

ION Group delivers software platforms and APIs that automate trading, processing, and risk management for institutional clients in global financial markets. Its products connect to multiple trading venues and exchanges, enabling efficient, accurate transactions and streamlined operations. The company earns revenue from software licensing, subscriptions, and professional services, including customization and support. ION differentiates itself by expanding through acquisitions to stay agile and by offering integrated automation across trading, processing, and risk management, backed by a broad connectivity footprint. The goal is to help clients achieve greater efficiency and reduce operational risk in their financial workflows.

Company Size

5,001-10,000

Company Stage

Growth Equity (Venture Capital)

Total Funding

$438.5M

Headquarters

London, United Kingdom

Founded

1998

Simplify Jobs

Simplify's Take

What believers are saying

  • EU Verification of Payee creates immediate compliance demand across European treasury clients.
  • NatGasHub integration deepens ION's position in North American commodity scheduling.
  • Event contracts open a new derivatives workflow category for FCMs and brokers.

What critics are saying

  • Stripe and Adyen can bundle Verification of Payee into existing payment workflows.
  • Event-contract platforms like Kalshi can outcompete XTP on speed and distribution.
  • Any material outage would trigger procurement bans and accelerated client defections.

What makes ION Group unique

  • ION sells mission-critical automation across trading, treasury, and risk workflows.
  • Its XTP launched event-contract clearing with Wedbush in under six weeks.
  • ION Treasury supports both on-premises and cloud deployments for regulated clients.

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Benefits

Health, dental, and vision insurance

AD&D and disability insurance

Flexible spending account

Health savings account

Life insurance

Mental health care

401K plan

Performance bonus

Supplemental workers' compensation

Family medical leave & parental leave

PTO, paid holidays, sick days, bereavement leave, and volunteer time off

Commuter checks

Company social events

Employee assistance program

Free lunch

mobile phone discount

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

0%

2 year growth

0%
ION Group
Oct 17th, 2025
ION wins Market Surveillance Solution of the Year at FOW Asia Pacific Awards 2025

ION wins Market Surveillance Solution of the Year at FOW Asia Pacific Awards 2025. 17 October 2025 LONDON - 17 October 2025: ION, a global leader in trading and workflow automation software, high-value analytics and insights, and strategic consulting to financial institutions, central banks, governments, and corporates, announces that LookOut has been named "Market Surveillance Solution of the Year" at the FOW Asia Pacific Awards 2025. The awards, hosted by Futures & Options World (FOW), recognize excellence and achievements in the Asian derivatives industry. LookOut is a global, multi-compliance solution for trade surveillance, record keeping, and regulatory reporting. The solution enables brokers, investment banks, asset managers, and trading venues to meet regulatory requirements across different asset classes. The product's broad coverage - including market manipulation, insider trading, best execution and trading obligation monitoring, market-making, and market integrity surveillance - earned it the top honors. LookOut features over 50 built-in detection algorithms and complies with global and regional trade surveillance regulations across EMEA, North America, and APAC. Over the past few years, ION has made strategic investments in artificial intelligence and machine learning, resulting in the development of a Machine Learning Toolkit (MLT). LookOut used the toolkit to build a Machine Learning for Alarm Classification (MLAC) module, streamlining alert triage and case management, and significantly reducing the time compliance teams spend on analysis. Mirko Marcadella, Head of Product for Risk & Market Surveillance Solutions in Markets, ION, said: "We are honored that our LookOut solution has been recognized as the Market Surveillance Solution of the Year. This award reflects our commitment to delivering best-in-class technology that empowers our clients, in Asia, as well as globally, to navigate complex regulatory challenges. Over the past few years, we've significantly expanded our investment in AI and machine learning. Combined with native integration across other ION solutions, these innovations have strengthened our market presence and helped our clients streamline surveillance operations, reduce response times, and improve overall efficiency."

The Herald-Advocate
Jul 7th, 2025
ION wins "Best Sell-Side OMS" at Capital Markets Technology Awards APAC 2025

LONDON, July 7, 2025 /PRNewswire/ - ION, a global leader in trading and workflow automation software, high-value analytics and insights, and strategic consulting to financial institutions, central banks, governments, and corporates, announces that its Fidessa platform has won "Best Sell-Side OMS" at Capital Markets Technology Awards APAC 2025.

PR Newswire
May 23rd, 2025
ION wins "Best algo trading solution" at WatersTechnology Asia Awards 2025

LONDON, May 23, 2025 /PRNewswire/ - ION, a global leader in trading and workflow automation software, high-value analytics and insights, and strategic consulting to financial institutions, central banks, governments, and corporates, announces that its Fidessa Algorithms has won "Best algo trading solution" at the WatersTechnology Asia Awards 2025.

PR Newswire
May 22nd, 2025
Ion Commodities Named Ctrm Software House Of The Year At Energy Risk Awards 2025

LONDON, May 22, 2025 /PRNewswire/ -- ION Commodities, the leading global provider of energy and commodity trading and risk management (ETRM/CTRM) solutions, has been named CTRM Software House of the Year at the prestigious Energy Risk Awards 2025.Each year, Risk.net – the world's leading source of in-depth news and analysis—hosts the Energy Risk Awards to recognize excellence in the commodity markets. The awards distinguish companies across global commodity markets for their innovation and leadership.This recognition highlights ION Commodities' continued commitment to delivering innovative, scalable, and future-ready solutions that empower organizations to navigate an increasingly volatile and complex trading environment. It underscores ION's role as a trusted partner in driving digital transformation and operational resilience across global commodity markets.In recent years, ION has significantly invested in its CTRM portfolio—continuing to expand its functionality for traditional fossil fuel-based commodities while also advancing capabilities to support the energy transition. This dual focus enables businesses to navigate both long-term market shifts and near-term disruptions, while meeting growing regulatory and sustainability demands.With investments in AI, real-time analytics, cloud-native architecture, and integration across traditional and renewable fuels, biogas, carbon, and power markets, ION supports a diverse range of energy and commodity businesses in transforming and streamlining new and existing operations. Many companies have turned to ION to modernize their global trading operations, integrate renewables, and optimize supply chains. From SaaS solutions like Aspect to enterprise-scale C/ETRMs like Openlink, TriplePoint, RightAngle, and Allegro, ION's technology enables real-time risk mitigation, cross-market visibility, and long-term scalability."This recognition underscores ION's role in supporting businesses navigating the complex realities of today's global commodity markets," said Sunil Biswas, Chief Executive Officer of ION Corporates

PR Newswire
May 16th, 2025
Creditflux Announces 2025 Clo Manager Awards Winners

The Creditflux awards are the only credit fund and CLO industry awards solely determined by data and metrics, showcasing the market's best performers. LONDON, May 16, 2025 /PRNewswire/ -- Creditflux, a Debtwire service and part of ION Analytics, and the leading source for CLO and credit trading news, data, and analysis globally, hosted its 17th annual CLO Manager Awards at the Nobu Hotel in London on 15 May 2025. The global collateralized loan obligation (CLO) community came together to recognize the best-performing CLOs, managers, and funds across the USD 1.4tn global CLO market. This year, over 90 CLO managers and CLO fund managers submitted performance data for the awards. The category winners were announced live during the Creditflux Manager Awards Dinner, attended by 350 guests

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