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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Developer - **Company:** Raytheon Technologies Corporation - **Location:** Brighton and Hove, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Agile Methodology, C Sharp (Programming Language), Continuous Integration, DevOps, Language Integrated Query, Electronic Data Interchange (EDI), Windows Communication Foundation, JSON, Windows Presentation Foundation, Microsoft SQL Server, OAuth, Simple Object Access Protocol (SOAP), Software Engineering, Transact-SQL, Extensible Markup Language (XML), Cloud Platform System, Delivery Pipeline, AngularJS, Information Technology, Web Technologies, Restful APIs, Web Api, Microservices - **Published:** September 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840623037-senior-software-developer ## About the Role * Degree level qualification in relevant subject (Computer Science), with prior industry experience * Experience working within a documented Software Development Lifecycle * Experience creating software products with C#, .Net Framework and/or Core * Experience with Application Technologies, such as DI, LINQ and JSON * Experience with Web Technologies, such as SOAP, REST, OAuth * Experience with T-SQL and SQL Server * Written and interpersonal skills, * Understanding of Agile and DevOps development methodologies * Knowledge of TDD practices * Knowledge of build / deployment pipeline automation (CI/CD) * Process documentation and continuous improvement * Cloud based infrastructure and architecture * Microservice and decoupled patterns ## Description Collins Aerospace is seeking a Senior Software Developer to join our team in Brighton to work on the current and next generations of Airport Solutions. In this exciting role, you will engage with the wider teams to understand the technologies and solutions our customers need. Working with your peers and leaders you will assist in estimating work, planning and developing our solutions. As part of our commitment to engineering excellence you will help share continuous improvement concepts to enable to us to identify new and improved ways of delivering high quality solutions to our customer products. What You Will Do: * Work with the Business Analysts and Development team to design and develop software solutions, following the Collins Software Development Lifecycle, using: * Application development technologies including WPF, C#, XML, JSON * Data interchange technologies such as WCF, Web APIs, SOAP * Web technologies, including REST, Microservices and AngularJS * Interfacing with third party hardware and components. * Work with the Quality Assurance/Test team to ensure that developed software has been tested at all levels of development, developing and sharing test plans * Agree your workload through communications with your Leader and the Technical Project Manager * Monitor your progress and report to the Technical Project Manager, emphasising any challenges or assistance needed to meet milestone commitments * Meeting cost and time commitments * Work with your Leader to understand process and best practice to be employed within your role, demonstrating adherence * Work with your Leader to build your personal development plan, to enable your growth within Collins Aerospace * Primary programs will be working on the Collins SelfPass biometric product, but through the Engineering Shared Services model, you will have the opportunity to work on multiple products, including the Passenger Verification and BagDrop products * Work across teams, share knowledge and experience through mentoring * Take part in training and workshops. * Contribute to emerging products and services that are redefining passenger experiences through contactless and biometric interactions. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)