Backend Developer

About The Company
ARM is a leading talent acquisition and management consultancy specializing in technical recruitment across a wide range of industries. With a strong focus on delivering tailored staffing solutions, ARM partners with organizations to identify and secure top-tier professionals in the technology, engineering, finance, and other critical sectors. Our commitment to excellence and integrity has established us as a trusted partner for both clients and candidates worldwide. We pride ourselves on maintaining a comprehensive understanding of industry trends and ensuring our placements meet the highest standards of quality and expertise.
About The Role
We are seeking an experienced Backend Developer with expertise in Python to join a high-performing engineering team within a prominent tier 1 bank. This role is based in London with a hybrid working model, offering a dynamic environment focused on building, modernizing, and supporting highly distributed, business-critical backend systems. The successful candidate will play a vital role in enhancing the bank’s technological infrastructure, ensuring system reliability, scalability, and performance in a fast-paced financial services environment. This position is initially for six months, with the possibility of extension, and offers an inside IR35 contractual arrangement.
Qualifications
Proven experience in Python backend development within a financial or banking environment.
Strong proficiency in SQL and database development, including designing and optimizing complex queries.
Hands-on experience with microservices architecture and event-driven systems.
Knowledge of Kafka, Tibco, or similar messaging systems.
Experience with Test-Driven Development (TDD) and automated testing frameworks.
Familiarity with container orchestration tools such as Kubernetes and OpenShift.
Experience with monitoring and observability tools like Prometheus and Grafana.
Ability to provide production support, troubleshoot issues, and implement solutions efficiently.
Agile delivery experience, working within Scrum or Kanban methodologies.
Desirable qualifications include prior experience in financial services or capital markets, familiarity with CI/CD pipelines and DevOps practices, legacy system modernization skills, and supporting critical production platforms.
Responsibilities
Develop, enhance, and maintain backend systems using Python, ensuring high performance and scalability.
Design and implement microservices and event-driven architectures to support business requirements.
Collaborate with cross-functional teams to define technical specifications and deliver solutions aligned with business goals.
Participate in code reviews, testing, and documentation to uphold code quality and system integrity.
Support and troubleshoot live production systems, ensuring minimal downtime and optimal performance.
Implement automation and CI/CD pipelines to streamline deployment processes and improve efficiency.
Monitor system health and performance metrics, utilizing tools such as Prometheus and Grafana.
Engage in Agile practices, including sprint planning, stand-ups, and retrospectives, to ensure timely delivery of features.
Stay updated with industry best practices, emerging technologies, and regulatory requirements relevant to financial systems.
Benefits
Our client offers a competitive remuneration package commensurate with experience, along with comprehensive benefits including health insurance, pension contributions, and paid time off. The role provides opportunities for professional development, including exposure to cutting-edge technologies and methodologies within the financial services sector. Employees benefit from a collaborative work environment that encourages innovation, continuous learning, and career growth. The hybrid working model promotes a healthy work-life balance, allowing flexibility to accommodate personal commitments while maintaining high productivity standards.
Equal Opportunity
ARM is an equal opportunity employer committed to fostering an inclusive environment for all employees. We celebrate diversity and are dedicated to ensuring fairness and equal access to opportunities regardless of race, gender, age, religion, disability, sexual orientation, or other protected characteristics. We believe that diverse teams drive innovation and better serve our clients and candidates worldwide. All qualified applicants will receive consideration for employment without regard to any protected status.

Work arrangement
Yes