Senior Development Manager (Hubwise / AS400) | London, UK | Flexible

Square One Resources; London; Hybrid; GBP 125,000 - 150,000; Full time

Job summary

A leading company is seeking a Senior Development Manager to oversee software engineering projects focused on Hubwise and AS400. The role involves leading a team, managing integrations, and ensuring high-quality software delivery aligned with strategic goals.

Qualifications

• Extensive software development experience in a leadership role.
• Proven experience with Hubwise or AS400 systems.
• Strong understanding of financial services.

Responsibilities

• Lead and mentor a cross-functional team of developers.
• Own end-to-end delivery of software projects.
• Drive modernization initiatives and ensure best practices.

Skills

Leadership

Communication

Agile/Scrum

System Integration

Tools

Hubwise

AS400

CI/CD

DevOps

Job description

Senior Development Manager (Hubwise / AS400)

Senior Development Manager (Hubwise / AS400)

Square One Resources London, United Kingdom Apply now Posted 1 day ago Flexible Job Contract GBP650 - GBP750 per day

Senior Development Manager (Hubwise / AS400)

Square One Resources London, United Kingdom Apply now

Job Title: Senior Development Manager (Hubwise / AS400)
Location: Hybrid Remote - London (Cannon Street)
Salary/Rate: £650 - £750 Per Day - Outside IR35
Start Date: 26/05/2025
Job Type: Contract (6 - 12 Months)


Company Introduction

My client is seeking an experienced Senior Development Manager to lead their software engineering function with a specific focus on projects involving Hubwise platform integrations or legacy systems running on AS400 (IBM iSeries). This individual will oversee a team of developers, manage key platform migrations or integrations, and ensure the delivery of high-quality, scalable software solutions aligned with the business's strategic goals.


Job Responsibilities/Objectives

• Lead and mentor a cross-functional team of developers (onshore and offshore).
• Own the end-to-end delivery of complex software development projects involving Hubwise or AS400.
• Collaborate with business analysts, product managers, and stakeholders to define technical solutions.
• Drive modernisation initiatives including legacy system transformation and Hubwise platform integration.
• Ensure development best practices, agile methodologies, and secure coding standards are upheld.
• Monitor project delivery timelines, budgets, and resource allocations.
• Act as a liaison between technical teams and senior management, translating business requirements into technical deliverables.
• Manage vendor and third-party platform relationships (e.g., Hubwise).
• Oversee system performance and reliability, implementing improvements and proactive maintenance.
• Develop and implement a roadmap for system upgrades and technology stack evolution.

Required Skills/Experience
The ideal candidate will have the following:

• Extensive software development experience, with experience in a leadership or management role.
• Proven experience working with Hubwise platform (wealth platform, custody systems, or trading APIs) or AS400 systems (RPG, COBOL, DB2).
• Strong understanding of financial services, investment platforms, or banking systems.
• Experience managing teams across multiple locations and time zones.
• Strong grasp of SDLC, Agile/Scrum practices, and CI/CD pipelines.
• Deep technical knowledge in legacy systems modernisation, system integration, and API architecture.
• Excellent communication skills with the ability to manage and influence senior stakeholders.

Desirable Skills/Experience
Although not essential, the following skills are desired by the client:

• Previous experience migrating from AS400 to cloud or modern stacks (e.g., Azure, AWS, .NET).
• Exposure to other wealth or trading platforms (e.g., FNZ, SEI, Avaloq).
• Working knowledge of DevOps practices and infrastructure-as-code.
• Financial services certifications (e.g., CFA, IMC) or technology leadership training.

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer
Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.

Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

With over 25 years in the technology recruitment sector, Square One is an award-winning specialist recruitment agency. Based in London, we manage recr...

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