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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - **Company:** Marex - **Location:** Belfast, UK - **Contract:** Franchise - **Skills:** ASP.NET, HTML, Java (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, JIRA, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Cloud Computing, Cloud Engineering, Continuous Integration, DevOps, Distributed Systems, Domain Name System (DNS), Event-Driven Programming, Internet Information Services (IIS), JSON, Microsoft SQL Server, Node.Js, NoSQL, Platform as a Service (PAAS), Scrum Methodology, Systems Development Life Cycle, RabbitMQ, Standard Sql, Software Engineering, WebSocket, Google Cloud, .NET Core, ReactJS, Backend, Git, Vue.js, Servicebus, AngularJS, Kubernetes, Apache Kafka, Bitbucket, Kendo Ui, Front End Software Development, BIG-IP Advanced Firewall Manager (AFM), Virtual Agents, Restful APIs, Serverless Computing, Docker, Microservices - **Published:** June 17, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=ddb6af22500152a3 ## About the Role Do you have experience in Vue.js?, * Engineering: C#, .Net 4.8, ASP.Net, React, JS/TS, HTML, CSS, SQL * Tools / Technologies / Infra: NodeJS, cloud/AWS, Bitbucket (Git), SQL/Server, Jira * Design: API, HTTP/REST, JSON, micro-services and distributed systems * SDLC: Agile, Scrum, Kanban, devOps, CI/CD. Understanding of, and advocacy for, Agentic AI / Context Engineering Desirable: * Engineering: Java, Vue, Angular, .Net Core, Kendo UI * Tools / Technologies / Infra: Docker, Kubernetes, RabbitMQ, Kafka, Azure, GCP, NoSQL, DNS, NServiceBus, IIS * Design: Serverless, cloud-native/PaaS, event driven, pub/sub, real-time/websockets, architectural design records (ADRs) * SDLC: Agentic AI / Context Engineering; CoPilot, Claude, Codex, building custom agents across full SDLC * Financial Services Ecosystem: Market data, Bloomberg Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this., * Excellent verbal and written communication skills. * 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. Conduct Rules, You must: * Act with integrity * Act with due skill, care and diligence * Be open and cooperative with the FCA, the PRA and other regulators * Pay due regard to the interests of customers and treat them fairly * Observe proper standard of market conduct * Act to deliver good outcomes for retail customers ## Description As a Full-stack Software Engineer specializing in both front-end and back-end development, experienced in React or C# .NET, you will be a key member of our Prime Services Software Development team, contributing to the creation and enhancement of secure, responsive web applications and services tailored for front-to-back trading technology. Your coding expertise, alignment to agile principles, and your strong emphasis on quality will be instrumental in delivering robust and reliable applications, including greenfield, re-platforming and migration to (AWS) cloud. In this role, you will also work closely with the platform engineering team to ensure seamless integration and deployment, and QA to deliver an automation-first and shift-left approach to quality control. You will support and advocate for the Marex Agentic AI augmented development strategy, and also be encouraged to join Marex technology guilds, participate in solution design and technology reviews, and to act as scrum master when needed. Responsibilities Role specific: * Code across all proprietary applications and services that constitute the Marex Prime Services (Capital Markets) technology platform. * Take accountability for the quality of your deliverables, take an automation first approach to quality control, adhere to coding standards and participate in peer reviews and pull requests. * Work with platform engineering to automate build and deploy of existing and new systems. * Align with Marex delivery process and agile principles, engage in scrum ceremonies and contribute to estimation and scheduling, and resolving impediments. * Work collaboratively within scrum team, and more widely within the technology function. All staff: * Ensuring compliance with the company's regulatory requirements under the FCA, NFA, AMF, AFM, MAS. * 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 complying with the FCA's Code of Conduct * To 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 * To report any breaches of policy to Compliance and/ or your supervisor as required * To escalate risk events immediately * To provide input to risk management processes, as required. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Great DevEx and Regulatory Compliance - Possible?](https://www.wearedevelopers.com/videos/1426-great-devex-and-regulatory-compliance-possible) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) ## Related Articles - [UK Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/326-uk-business-culture-and-etiquette) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk)