Software Developer

In this role, you will work closely with both business stakeholders and engineering teams to identify, design, and deliver features that strengthen cross-selling capabilities and improve operational efficiency across the firm. Marex recognises the importance of digital services in delivering the best possible client experience. As a result, the technology team plays an increasingly critical role in the firm s evolution, enabling business growth and supporting the delivery of new products and services.

Responsibilities

• Design, develop and maintain high-quality for internal and external facing applications.
• Build scalable, resilient and high-performance services that support multiple business streams across Marex.
• Collaborate closely with product owners, architects and other engineering teams to translate business requirements into robust technical solutions.
• Contribute to architectural design discussions and help shape platform standards, patterns and best practices.
• Ensure solutions are secure, observable and aligned with enterprise governance and regulatory requirements.
• Support the continuous improvement of CI/CD pipelines, automated testing and DevOps practices.
• Participate actively in team discussions, technical brainstorming sessions and knowledge sharing.
• Adapt quickly to changing priorities and evolving business demands in a fast-paced environment.
• Provide support and troubleshooting for production systems where required, ensuring high availability and reliability.
• Contribute to documentation and maintain clear technical artefacts to support long-term platform sustainability.
• Promote a collaborative, inclusive and high-performing team culture.
• Ensure compliance with the company s regulatory requirements under the FCA.
• Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with.
• Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values.
• At all times comply with the FCA s Code of Conduct.
• Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility.
• Report any breaches of policy to Compliance and/ or your supervisor as required.
• Escalate risk events immediately.
• Provide input to risk management processes, as required.

Competencies, Skills and Experience

Competencies:

• A collaborative team player, approachable, self-efficient and influences a positive work Environment.
• Demonstrates curiosity.
• Resilient in a challenging, fast-paced environment.
• Ability to take a high level of responsibility in a fast pace and high-volume environment.
• Excels at building relationships, networking and influencing others.
• Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness.

Skills and Experience: Essential:

• Strong commercial experience in Typescript/JavaScript development.
• Good working knowledge of React and modern front-end development principles.
• Experience connecting with RESTful APIs and microservices in enterprise environments.
• Understanding of CI/CD pipelines, automated testing and DevOps practices.
• Strong understanding of software design principles (SOLID, clean architecture, domain-driven design concepts).
• Experience working in Agile/Scrum delivery environments.

Desirable:

• Working knowledge of Node.js
• Working knowledge of C#/.net and not afraid to develop within the existing systems.
• Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway). Experience implementing observability tooling (logging, monitoring, tracing).
• Financial services (advantageous but not essential).