Senior Enterprise Software Engineer & Tech Lead

ARHS; Warszawa; On-site; PLN 150,000 - 210,000; Full time

Job summary

ARHS in Poland (Warsaw) seeks a senior software professional to design and develop enterprise systems and lead technical teams. You will translate complex requirements into robust architectures and drive best practices across the full software lifecycle.

The role requires hands-on experience with UML, enterprise development, and security-minded design. You will engage in cross-functional collaboration, contribute to project success, and provide critical support for complex ICT solutions

Qualifications

• Bachelor's degree or equivalent in ICT.
• Advanced software development certification or international equivalent.
• English language proficiency at least B2.
• Experience delivering software across full SDLC.
• Hands-on enterprise app development with modern practices.

Responsibilities

• Design and develop enterprise software systems and applications.
• Lead software development teams and provide technical guidance.
• Translate business and technical requirements into solution designs.
• Design and develop data, business logic, and user interface layers.
• Create application and solution designs using UML.
• Optimize software from performance, security, maintainability, and quality perspectives.
• Define and enforce software development standards and best practices.
• Produce technical documentation and design specifications.
• Estimate development effort, timelines, and technical risks.
• Collect and interpret software metrics to support continuous improvement.
• Manage software configuration, releases, and deployments.
• Contribute to requirements analysis, testing, quality assurance, deployment, and change management activities.
• Develop testing tools and perform solution validation.
• Prototype technical solutions and proof-of-concepts.
• Act as 2nd and 3rd line support for delivered solutions.
• Perform additional tasks as assigned by the supervisor

Skills

Leadership

Team management

Problem-solving

Documentation

Scrum

English proficiency

Education

Bachelor's in ICT or related field

Advanced software development certification

Tools

UML

Enterprise software development

NIST formats

RFID processing

Job description

ARHS in Poland (Warsaw) seeks a senior software professional to design and develop enterprise systems and lead technical teams. You will translate complex requirements into robust architectures and drive best practices across the full software lifecycle.

The role requires hands-on experience with UML, enterprise development, and security-minded design. You will engage in cross-functional collaboration, contribute to project success, and provide critical support for complex ICT solutions