Senior Software Engineer (Finance & Logistics)
Posted 11 days 15 hours ago by Deepstreamtech
Permanent
Not Specified
I.T. & Communications Jobs
England, United Kingdom
Job Description
Requirements 
- Extensive backend development experience in complex domains
- Fluency in 3 or more programming languages - you're a polyglot who chooses tools pragmatically
- Strong fundamentals in system design, software architecture, and data modelling
- Deep experience working in complex domains - such as financial systems, logistics, or workflow-heavy platforms
- Hands-on experience with relational databases (PostgreSQL preferred)
- Comfortable working in an event-driven, modular monolith environment
- Experience with refactoring legacy systems and shaping technical direction
- (Desirable) Familiarity with DDD, CQRS, BDD, or similar techniques
- (Desirable) Background in finance, accounting, logistics, or regulated domains
- (Desirable) Strong test automation experience, especially in CI/CD and end-to-end testing contexts
- You're curious and T-shaped - deep in your craft, broad in understanding
- You take extreme ownership, from implementation through to adoption and long-term maintainability
- You're self-driven, collaborative, and humble - you care about outcomes more than credit
- You value pragmatism over purity and optimise for business impact
- We're looking for a Senior Backend Engineer to help us evolve our core business engine
- This role is deeply hands-on and implementation-focused, with strong scope for architectural input
- If you're driven by complex domains, clean abstractions, and high-impact ownership, this is for you
- Behind the scenes, our systems model deep commercial logic, financial rules, and real-world operations at scale
- We're moving fast, redesigning our architecture for the next chapter, and hiring exceptional engineers to help us build the future of global trade in drinks
- Own the design and implementation of backend systems driving business-critical workflows, financial calculations, and operational tooling
- Model domain complexity using DDD and other architectural approaches across an event-driven modular monolith
- Shape and evolve our architecture as we transition from Java to Node.js/TypeScript in a modern AWS-based environment
- Work closely with product and operations to build features that serve both external users and internal teams
- Play a key role in refactoring and rearchitecting complex codebases, balancing performance, readability, and testability
- Contribute to and promote test automation and CI/CD pipelines, especially for regression coverage
- Bring system-level thinking to design discussions with a team of senior/principal engineers