Senior Developer - Core Technology

iSAM; London; On-site; GBP 60,000 - 100,000; Full time

Job summary

Join a dynamic Core Technology team as a Senior Developer, where you'll play a crucial role in enhancing software for asset management and securities. This innovative firm seeks someone with proven Java expertise, capable of driving meaningful change and mentoring junior developers. You'll work closely with various departments, influencing technology strategy and delivering solutions that enhance business decision-making. If you're passionate about technology and eager to make a significant impact, this is the perfect opportunity for you.

Qualifications

• Proven expertise in Java development and architectural design.
• Strong understanding of financial systems and business alignment.
• Ability to work autonomously on complex problems.

Responsibilities

• Take ownership of high-impact projects with architectural oversight.
• Mentor junior developers and collaborate with cross-functional leaders.
• Deliver scalable technology solutions that drive transformation.

Skills

Java Development

Architectural Design

Code Optimization

Unit Testing

Communication Skills

Problem Solving

Tools

Hibernate

PostgreSQL

Maven

Guice

Numpy

Pandas

Job description

Senior Developer - Core Technology

Department: Core Technology

Employment Type: Permanent

Location: London

Description

Join our dynamic Core Technology team as a Senior Developer, where you'll play a crucial role in building and enhancing the software that drives both our iSAM Funds (Asset Management)and iSAM Securities businesses.

You’ll operate at the intersection of technology and business, working directly with key stakeholders in Operations, Treasury, Risk, Compliance, Finance, and Client Services. Your insight and initiative will be critical in understanding and anticipating complex challenges across teams, and delivering scalable, strategic technology solutions that drive transformation and innovation.

As a senior member of the team, you’ll take full ownership of high-impact projects, providing architectural oversight and hands-on development in both Java and Python. You'll also mentor junior developers, collaborate with cross-functional leaders, and influence long-term technology strategy.

This is an opportunity to drive meaningful change, enhance business decision-making, and contribute to the evolution of our firm’s technical capabilities.

Required Skills:

• Proven expertise in Java development, including architectural design, code optimization, and unit testing.
• Strong understanding of financial systems, with the ability to quickly grasp business needs and align them with technical solutions.
• Ability to work autonomously on complex problems while also guiding and influencing others.
• Excellent communication and interpersonal skills, capable of engaging both technical and non-technical audiences.
• A proactive and adaptable mindset with a continuous learning approach.

Preferred Skills:

• Experience with Python
• Hands-on experience working with relational databases, including schema design, query optimisation, and performance tuning.
• Familiarity with data science principles and methodologies, with experience applying them in real-world scenarios.
• Expertise in the following technologies: Hibernate, PostgreSQL, Maven, Guice, Numpy, Pandas
• Exposure to financial markets, either through formal education or professional experience
• An interest in and working knowledge of AI-assisted development tools (e.g., code generation, automated testing, intelligent documentation), with an appreciation for how these tools can enhance developer productivity and business insight.
  
  This role falls under the FCA Senior Managers and Certification Regime. A strong commitment to conduct and compliance is expected.