Senior Associate, Application, Infrastructure & Service Management

🔒 Confidential Employer
Posted 20 April 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Finance
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

API-based integrations Business Analyst Integration Analyst Data mappings Agile / Scrum Digital Assets REST / JSON Financial Services

FULL DESCRIPTION

Who we are looking for

We are seeking an Integration Analyst to join our Digital Asset development team. This is a technically focused role responsible for analysing, designing, and delivering complex integrations that support digital asset products and platforms within a financial services environment. You will work closely with cross-functional teams to build robust, scalable, and secure digital asset products that meet our business and technical requirements.

Role Description

Support the analysis and delivery of digital asset integration initiatives, working under the direction of senior analysts, product managers, and architects

Partner with Digital Asset Product, Technology, Architecture, Operations, Risk, and Compliance teams to help translate business, regulatory, and operational requirements into clear and implementable integration requirements

Analyse and document integration requirements across APIs, event streams, batch processes, and data pipelines for assigned workstreams or components

Produce and maintain high‑quality analysis artefacts, including functional and non‑functional requirements, interface specifications, data mappings, reconciliation logic, and system interaction diagrams

Contribute to defining on‑chain and off‑chain data flows, supporting consistency, traceability, and auditability across platforms and downstream systems

Support Agile / Scrum delivery by contributing to backlog refinement, sprint planning, and the breakdown of integration requirements into epics, user stories, and acceptance criteria

Assist with integration testing and UAT activities, including scenario definition, data validation, defect triage, and root cause analysis

Ensure delivered solutions align with risk, control, and regulatory expectations, escalating issues where gaps or concerns are identified

Support multiple initiatives in parallel, maintaining strong attention to detail, dependencies, and delivery milestones

Contribute to post‑implementation support, operational handover, and continuous improvement of digital asset integration capabilities

Core/Must have skills

Experience as a Business Analyst or Integration Analyst within digital assets or adjacent financial services domains (e.g. custody, fund services, settlement, trading, tokenisation, or market infrastructure)

Working knowledge of integration architectures relevant to digital assets, including:

  • API‑based integrations (REST / JSON, event‑driven APIs)
  • Messaging and streaming patterns
  • Batch and near‑real‑time data processing

Proven ability to produce detailed analysis artefacts, including:

  • Functional and non‑functional requirements
  • Interface and integration specifications
  • Data mappings, transformation rules, and reconciliation logic
  • End‑to‑end system interaction or sequence diagrams

Good understanding of core digital asset concepts, including:

  • On‑chain vs off‑chain data models
  • Transaction lifecycles, balances, and positions
  • Reference data, pricing, and valuation inputs
  • Data lineage, controls, and auditability

Experience working closely with solution architects and engineering teams, contributing to design discussions and validating solutions against requirements

Experience working in Agile / Scrum delivery environments, supporting Product Owners and delivery teams with backlog refinement, sprint planning, and iterative delivery

Hands-on experience supporting integration testing and validation, including:

  • Defining and executing integration and UAT scenarios
  • Supporting defect triage and root cause analysis
  • Validating data consistency across systems

Awareness of risk, control, and regulatory considerations relevant to digital assets, including operational resilience and data integrity

Strong communication skills, with the ability to clearly document and explain technical requirements to both technical and non‑technical stakeholders

Good to have skills

Exposure to digital asset platforms or technologies, such as:

  • Digital custody platforms
  • Blockchain or distributed ledger technologies
  • Tokenisation or smart‑contract‑enabled platforms

Basic understanding of security and key management concepts (e.g. wallet models, signing workflows, segregation of duties)

Familiarity with cloud‑native or hybrid architectures supporting financial services platforms

Experience working in evolving or early‑stage product environments, where processes, controls, and operating models are still maturing

About [Employer hidden — view at passion-project.co.uk]

Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you’ll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

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Benefits

Medical Care and Insurance

We provide a range of medical plans that cover you and your dependents. You can also take advantage of our employee and family life insurance, accidental death and dismemberment coverage.

Well-Being Programs

[Employer hidden]'s BeWell helps employees proactively manage their well-being. Our Employee Assistance Program (EAP) provides personal and confidential assistance for a broad range of issues.

Financial Well-Being

Depending on where you work, you will be eligible for regionally specific savings and/or retirement plans.  

We also provide resources and host local events to educate employees on achieving financial well-being.

Holidays and Time Off

We provide our employees with a highly competitive holiday and paid vacation allowance, with considerations for local requirements. We also offer our employees two paid days off to volunteer their time to company-driven initiatives or organizations of their choice.​​​​​​​

Supporting Families

We are committed to supporting all employees and the ones they care about.  Some of our programs include paid parental leaves, back-to-work support, adoption assistance or flex work arrangements.

Other Benefits

Among others benefits, you may have access to group savings, discounts at sport clubs and cinemas, and our new employee referral bonus program.

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Application process assistance

[Employer hidden] is committed to affording equal access to job opportunities to qualified applicants with disabilities.

Individuals with a disability who require accommodation or assistance in the job application process for a posted position may contact us at [contact hidden].

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