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Order Management Systems/OMS Technical BA/Implementation Lead

London
£691 – £820 per day + Inside IR35
Posted: June 17, 2026

Order Management Systems Manager – London

London
£690 – £820 per day + PAYE/UMB
Posted: June 17, 2026

Scrum Master – London

London
£696 – £825 per day + PAYE/UMB
Posted: June 16, 2026

Cyber Operations Analyst

London
£450 – £480 per day
Posted: June 16, 2026

Investment Banking Scrum Master

London
£696 – £825 per day + Inside IR35
Posted: June 15, 2026

Security Business Analyst – HSM & Cryptographic Services

London
£450 – £500 per day
Posted: June 12, 2026

Project Analyst – Dublin

Dublin
€19.40 – €24.76 per hour + PAYE/Umbrella
Posted: June 12, 2026

Senior Java Full Stack Developer

London
£675 – £800 per day + Inside IR35
Posted: June 10, 2026

SQL Developer

Cheshire
£400 – £430 per day
Posted: June 10, 2026

Senior Business Process Consultant – Dublin

Dublin
€600 – €642 per day + UMB/Irish ltd
Posted: June 10, 2026

JOB FUNCTION:

Financial Services IT
JOB TYPE:
Contract
LOCATION:
London
COMPENSATION:
£691 – £820 per day + Inside IR35
CONTACT NAME:
Daisy Nguyen
POSTED:
June 17, 2026

Contract Role – Order Management Systems/OMS Technical BA/Implementation Lead – London/Hybrid – 12 months initial – Inside IR35

Role Overview:
* Job Title: Order Management Systems/OMS Technical BA/Implementation Lead
* Location: Hybrid – 4 days onsite per week in London
* Contract Type: Contract
* Duration: 12 months initial
* Rate: £691.98 per day + holidays PAYE or £820 per day Umbrella Inside IR35
* Sector: Investment Banking

Job Description: Sr tech BA for Buy side: SVP

Technical
* Experience with Order Management Systems (examples: Aladdin, Charles River, Flextrade, Fidessa, TS Imagine etc)
* Subject matter expertise in Equities and/or Fixed Income asset class and end to end trade workflow
* FIX protocol knowledge
* Detailed requirements documentation
* Hands on experience with implementations (install OMS, OMS migrations, integrations between OMS and EMS…etc)
* Trade/Mkt Data management (database/SQL)

Experience/Management
* Experience managing a small team
* Project and Vendor management (book of work/co-ordination/ JIRA, Scrum, Agile/trading, client expectations mgmt)
* Experience with Front office projects (buy side/sell side)
* Analytical mindset
* Experience coordinating/partnering with Engineering, Product, Business and Ops teams
* Exposure to venues such as TradeWeb/ MarketAxess/ BBG

Please feel free to contact myself – Daisy Nguyen (dnguyen@gibbsconsulting.com) at Gibbs Consulting/Atrium UK for a confidential chat to know more details about the role.

Please also note: Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.