Software Engineer, Full Stack Developer

Overview

Nautilus Hyosung America, Inc. (HYOSUNG) is a world leader in ATM self‑service technologies. We have built a reputation for innovation by continually researching, developing and delivering quality Financial Industry products – flexible products that adapt to our changing world and our customers’ changing needs.

The Software Engineer will develop information systems by studying operations; designing, developing and installing software solutions. This role requires collaboration on a development team where new software solutions will be developed that will interface with our current hardware designs. The Software Engineer is responsible for programming and testing Financial Industry related applications and their maintenance and customer support and certification. The ideal candidate will have creative engineering experience balanced with high quality and a customer focus.

We are looking for a highly motivated individual who is looking to grow their career in a fast paced high growth environment.

• Develop software solutions by studying information needs; conferring with users; studying systems flow, data usage and work processes; investigating problem areas; following the software development lifecycle.
• Determine operational feasibility by evaluating analysis, problem definition, requirements, solution development and proposed solutions.
• Document and demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear concise code.
• Prepare and install solutions by determining and designing system specifications, standards and programming.
• Improve operations by conducting systems analysis; recommending changes in policies and procedures.
• Update job knowledge by studying state‑of‑the‑art development tools, programming techniques and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations.
• Protect operations by keeping information confidential.
• Provide information by collecting, analyzing and summarizing development and service issues.
• Collaborate with team to brainstorm and create new products.
• Work collaboratively with others to achieve goals.
• Be a persistent, creative problem solver.
• Remain cool and effective in a crisis.

• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.
• 2+ years of professional experience in C# development using .NET Framework and/or .NET Core.
• Strong understanding of object‑oriented design (OOD) and programming (OOP).
• Experience developing and maintaining desktop and/or service‑based applications using .NET.
• Familiarity with HTML5 and JavaScript for UI components or web‑based integrations.
• Experience developing multi‑threaded applications and working with asynchronous programming in .NET.
• Proficiency in scripting languages, including Power Shell and batch files.
• Experience working in an Agile development environment.
• Knowledge of software engineering best practices, including:
• Code reviews
• Source control management (Git, Azure Dev Ops, or similar)
• Build and deployment processes
• Unit testing and automated testing frameworks
• Experience developing or maintaining mission‑critical, 24x7 systems.
• Eagerness to learn new technologies and adapt to evolving project requirements.

• Experience with bank core APIs and middleware for financial transaction processing.
• Experience developing software for ATM applications.
• Experience integrating with third‑party APIs and financial transaction processors.
• Understanding of secure coding practices, including encryption, authentication, and compliance considerations (e.g., PCI DSS).
• Experience with WPF for desktop application development.

• Primarily sedentary work in a general office environment
• Ability to communicate and exchange information
• Ability to comprehend and interpret documents and data
• Requires occasional standing, walking, lifting, and moving objects (up to 10 lbs.)
• Requires manual dexterity to use computer, telephone and peripherals
• May be required to work extended hours for special business needs
• May be required to travel at least 15% of time based on business needs
• While performing the responsibilities of the job, the employee is required to talk and listen
• Vision abilities required to perform this job include close vision

• The employee may be occasionally exposed to moving mechanical parts and vehicles
• The noise level in the work environment is usually quiet to moderate
• The passage of employees through the work area is average and normal

Nothing in this job description restricts management’s right to assign or reassign duties and responsibilities to this job at any time.

EOE including disability/veteran/protected classes

Equal Opportunity Employer ~ Minorities/Females/Disabled/Veteran