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Senior system engineer

Dublin
Axenor
Systems engineer
Posted: 20 November
Offer description

The Software Engineer (Entry to Mid Level) is responsible for designing, developing, testing, and maintaining software systems that support business objectives and user needs.
This role combines technical problem-solving, collaboration, and creativity to build scalable, reliable, and efficient applications.
Engineers at this level contribute to feature development, system enhancements, architecture discussions, and continuous improvement efforts.
The position is ideal for professionals with foundational experience who are ready to take on broader responsibilities, deepen their technical expertise, and contribute meaningfully to product development and technical decision-making.
Key Responsibilities
Develop and maintain software applications by writing clean, efficient, and well-structured code.
Participate in designing system components, technical specifications, and architecture improvements.
Collaborate with product managers, designers, QA teams, and other engineers to define requirements and deliver solutions.
Perform debugging, troubleshooting, and resolving issues across development, staging, and production environments.
Write and maintain unit tests, support automated testing, and ensure overall software reliability.
Participate in code reviews, offering constructive feedback and following industry best practices for code quality.
Contribute to CI/CD workflows, version control processes, and deployment pipelines.
Help optimize application performance, scalability, and security.
Produce and maintain technical documentation—including design notes, API references, and implementation guides.
Participate in Agile ceremonies such as sprint planning, daily stand-ups, and retrospectives.
Research and evaluate new tools, frameworks, or technologies that could add value to the development process.
Support mentoring junior team members if applicable and contribute to knowledge-sharing within the team.
Qualifications and Requirements
Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related discipline.
1–5 years of experience in software development through full-time roles, internships, or equivalent projects.
Strong understanding of data structures, algorithms, system design basics, and object-oriented programming.
Experience with backend or frontend frameworks, libraries, or tools relevant to modern application development.
Familiarity with relational or NoSQL databases and API integration.
Comfortable working with version control systems, particularly Git.
Understanding of software development methodologies including Agile or Scrum.
Ability to analyze technical problems, propose solutions, and implement improvements.
Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams.
Demonstrated ability to manage multiple tasks, adapt quickly, and deliver high-quality results in dynamic environments.
Summary
The Software Engineer (Entry to Mid Level) plays a key role in building and improving software systems while contributing to both technical execution and collaborative project efforts.
This role offers meaningful opportunities for skill development, innovation, and progression toward senior engineering, architecture, or technical leadership positions.
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