Job Description: Senior Web Developer - Hellenic Systems UK About Us Founded in 1988, Hellenic Systems Ltd specialises in providing cutting-edge solutions for the food and manufacturing industries. Today, we serve over 170 food factories across the UK and Europe, covering everything from primary processing to added-value operations. As a UK-based manufacturer of specialised computer systems, one of our core strengths lies in our ability to deliver diverse application design solutions while also offering standardised packages. Our experience, combined with innovative development, ensures that our clients benefit from advanced technology built on enduring core values that remain crucial to success. We take pride in our flexible approach to system solutions. While most of our systems are constructed from standard modules, we excel at tailoring solutions to fit our clients' specific needs. Over the years, our software offerings have grown to include a wide range of packaged modules that address most operational requirements. When our standard packages aren't a perfect fit, we collaborate closely with our clients to analyse, design, and develop customised solutions that meet their unique needs. About the Role We are looking for a highly skilled Senior Web Developer with a full-stack background and excellent backend development skills to join our dynamic development team. The ideal candidate will have extensive experience in Software and Web Development using modern technologies and latest development practices. This role involves designing, developing, and maintaining scalable web applications and backend APIs while collaborating closely with cross-functional teams to deliver exceptional user experiences. The individual will thrive in a fast-paced environment, solving complex problems and delivering bespoke technical solutions. The Company promotes a cohesive working environment, where all employees should be prepared to help and assist with the work of teams other than their own, to ensure the best and most efficient service is provided to our customers. This culture enables opportunities for learning and development which should be embraced. Job Responsibilities Back-End Development : Build and maintain scalable APIs and server-side logic using .Net and PHP. Front-End Development : Create intuitive and visually appealing user interfaces using Angular and modern front-end technologies. Web Application Development : Design, build, and maintain responsive and dynamic web applications using .Net, PHP, and Angular. Database Management : Develop and optimise databases for transactional and reporting efficiencies using SQL Server. CI/CD Implementation : Set up and maintain robust CI/CD pipelines for seamless code integration, testing, and deployment. Code Quality and Testing : Ensure clean, efficient, and maintainable code through peer reviews, unit testing, and automated testing. Collaboration : Work closely with internal stakeholders, clients and other developers to define requirements and deliver solutions on time. Troubleshooting and Debugging : Identify and resolve technical issues in a timely and efficient manner. Documentation : Maintain comprehensive technical documentation for projects. Development standards: Play a key role in identifying and championing improvements in the areas of technology, process, and product. Manage legacy code: Performance and scalability improvement and refactoring of legacy codebase including introducing new features or fixing bugs. Skills and Qualifications Essential: Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field. Experience : Minimum of 4 years of experience in web development and software engineering. Technical Expertise : .Net (C# ), .Net Core and PHP Angular or similar front-end frameworks (React, Vue.js) HTML/CSS/JavaScript SQL Server including T-SQL, database design, and optimisation. CI/CD pipelines and tools like Jenkins, GitHub Actions, or Azure DevOps RESTful APIs and microservices architecture Testing frameworks such as nUnit and MSTest Software engineering : Strong understanding of architecture, design patterns and software engineering practices Problem-Solving : Strong analytical and problem-solving skills to debug and resolve complex issues. Code optimisation : Excellent code optimisation skills including refactoring legacy code and improving while introducing new features. Agile : Experience with Agile and different software development methodologies. Communication : Excellent verbal and written communication skills to convey technical concepts to non-technical stakeholders and vice versa. Teamwork : Ability to work effectively in a collaborative environment with cross-functional teams. Desirable: Previous experience of any of the following technologies is highly desirable: Android app development Responsive web apps Node.JS WPF Documenting legacy systems Cloud platforms such as AWS, Azure, or Google Cloud Containerization tools like Docker and orchestration with Kubernetes Personal Characteristics Accurate, with high attention to detail Self-improvement and ability to learn on the fly Logical and analytical, with a methodical approach to problem-solving Self-motivated, resourceful and keen to learn and share knowledge Able to remain calm under pressure Energy and enthusiasm Business Unit: Hellenic Systems Limited Scheduled Weekly Hours: 35 Number of Openings Available: 1 Worker Type: Regular Career Site: More About Jonas Software: Jonas Software is the leading provider of enterprise management software solutions to the Country and Golf Clubs, Foodservice, Construction, Fitness & Sports, Attractions, Salon & Spa, Education, Radiology/Laboratory Information Systems, and Product Licensing industries. Within these vertical markets, Jonas is made up of over 65 distinct brands, which are respected and leaders within their own domain. Jonas’ vision is to be the branded global leader across the aforementioned vertical markets and to be recognized by customers and respective industry stakeholders as the trusted provider of ‘Software for Life’ and as an ambassador for technology, product innovation, quality, and customer service. Jonas Software is the valued technology partner of over 60,000 customers worldwide in more than 30 countries. Jonas employs over 2,000 skilled individuals consisting of a cross-section of industry experts and technology professionals. Jonas is headquartered in Canada and also operates offices throughout North America, the United Kingdom, Europe, Australia New Zealand and Africa. Jonas is a 100% owned subsidiary of Constellation Software Inc., headquartered in Toronto and traded on the S&P/TSX 60. IS THIS YOU?