Senior Software Engineer

Location: Remote - UK working hoursRemote | Full-timeCompensation: £100K - £130KWe are hiring on behalf of our client, a high-growth financial technology organization who is seeking to welcome a talented Senior Software Engineer to its core technical team. This position operates on a remote-first configuration across the UK and Europe, with flexible access to a collaborative corporate hub in Moorgate, London.Key ResponsibilitiesCore Platform Engineering: Build and scale highly resilient, adaptable fintech platforms and component services utilizing core JavaExtreme Programming Collaboration: Engage in full-time pair programming to foster knowledge sharing, maintain zero technical silos, and optimize code qualityContinuous Refactoring: Constantly analyze and refactor production code to elevate design frameworks, minimize technical debt, and preserve system agilityComprehensive Test Architecture: Author robust automated test suites, participating in a sophisticated continuous integration ecosystem where thousands of tests rapidly validate every single commitProcess Automation: Identify, script, and automate repetitive tasks to optimize operational efficiency across the development lifecycleTrunk-Based Delivery: Operate within a mature trunk-based development and continuous integration setup, treating each code modification as an immediately releasable assetCross-System Rotation: Shift periodically across teams to maintain comprehensive visibility into the entire codebase, driving an shared ownership mindsetPerformance Optimization: Account for throughput, high availability, and ultra-low latency constraints when delivering core featuresRequirementsCommercial Java Experience: A strong background writing clean, structured code in a professional, commercial setting utilizing JavaTest-Driven Design (TDD): A foundational understanding of, or professional exposure to, Test-Driven Development pipelinesPair-Programming Alignment: A highly collaborative mindset with a strong desire to pair-program on a full-time basisModern Paradigms: Exposure to or familiarity with Behavior-Driven Development (BDD) and Domain-Driven Design (DDD) methodologiesStrong Communication: The capability to clearly articulate structural concepts, architectural opinions, and technical thought processesAdaptable Experience Profiles: The client maintains a highly open-minded approach toward academic backgrounds and domain histories. Prior practical engineering experience in a commercial environment is required, but candidate evaluation emphasizes core problem-solving ability, diversity of thought, and technical capability over specific degree credentialsBenefitsCompetitive base salary up to £130,000, tailored to depth of experienceSignificant upside via company share allocation/equity optionsComprehensive corporate benefits packageHighly flexible remote working infrastructure backed by a central London office hubAccess to a deeply technical, forward-thinking environment that supports modern continuous integration pipelines and fast-paced professional growthDue to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.Commitment to Equality and Accessibility:At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd's Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting legal@mlabs.city.