Senior Software Engineer

Wearehaystack — United Kingdom · Posted ~4 hours ago

Senior Full-time

Skills

Java REST APIs React TypeScript software architecture REST API Angular Vue

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Summary ✨ AI‑Generated

An experienced software engineer is needed to build production-ready applications, solve complex technical problems, and guide engineering teams through modern development practices.

Highlights

Senior role involving complex software delivery, mentoring, technical leadership, and full-stack development.

Description

We're hiring on behalf of a Haystack partner! The Role Play a critical role in the sustainment of the current environment and delivery of new capabilities. Develop solutions to complex technical issues and problems. Lead by example through day-to-day development and contribute to technical decision-making. Support the wider team through mentoring and technical guidance. Deliver high-quality, production-ready software across backend and frontend technologies. Contribute to full-stack delivery, including Java backend services and React/TypeScript single-page applications. What You'll Need 10+ years of software engineering experience. Substantial hands-on delivery using Java (8, 17, 21) and REST API design/implementation. Modern SPA development experience using React/TypeScript, Angular, or Vue. Strong understanding of design patterns and a structured approach to software development. Proven experience delivering complex changes in production environments. Familiarity with Agile software development processes and CI/CD concepts. What's On Offer Competitive salary between £61,500 - £78,800 per year. Contributory Pension Scheme. Private Medical Insurance. 33 days Annual Leave (including public and privilege holidays). Apply via Haystack today!