Senior Java Engineer - Process Automation

Many engineers say they want to work at the forefront of technology - but only a few have the drive to make it happen.

We are seeking a seasoned Java professional to join the team building the leading smart workflow automation product that streamlines operations through workflow automation, rule-based decisioning, data integration, and smart document processing.

This is a product that has been developed for the last 20 years, it has been modernized in Java 17 and lately has integrated LLMs and relevant AI - automations to continuously increase the automations

Who This Role Is For

This position is ideal for engineers who:

• Thrive on solving non-trivial, high-impact technical problems
• Take pride in clean, maintainable code, robust testing, and clear documentation
• Naturally raise the bar for those around them
• Seek influence and technical leadership without formal management responsibilities

If you are a Senior Java Engineer ready to work at the forefront of tech automation, this role is built for you.

Mission – Why We Need You

Reporting to the Team Leader, you will be the go-to senior engineer, mentoring junior colleagues and guiding them in process engineering through Java Enterprise Development, Spring, and Spring Boot. You will primarily focus on backend development, leveraging strong SQL and database skills, but will also contribute to front-end solutions using React.

You will ensure test-driven development, adherence to SOLID principles, and application of Java design patterns, while remaining responsible for code quality and system-level architecture. LLMs may assist, but the technical judgment and design decisions are yours.

Responsibilities

• Meaningful complexity: Design and enhance high-impact enterprise applications where stability, performance, and correctness matter.
• Technical influence without management: Guide engineering standards, review designs and tests, and coach peers while remaining hands-on.
• End-to-end ownership: Take responsibility for specifications, development, testing, documentation, security, and integration.
• Modernization with purpose: Evolve systems continuously while balancing pragmatism with long-term sustainability.
• Quality and trust: Deliver systems that meet strict quality, security, and regulatory requirements.
• Collaboration at scale: Work across internal teams and third-party systems, contributing to a shared application roadmap aligned with business priorities.

Requirements

Hard Requirements

• Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field.
• Minimum 5 years’ professional experience designing and developing enterprise-scale software systems.
• Strong proficiency in modern Java versions (Java 17+ preferred).
• Extensive experience with Spring Framework and Spring Boot, including scalable enterprise services.
• Hands-on experience with web technologies (JavaScript, HTML5, CSS3) and modern frameworks such as React/Redux or Angular.
• Experience designing and integrating RESTful APIs; knowledge of JSON and XML formats.
• Proficiency with relational and NoSQL databases: MySQL, MariaDB, PostgreSQL, MongoDB.
• Practical experience with test-driven development and automated testing strategies.
• Knowledge of version control systems, Secure SDLC practices, CI/CD pipelines, and DevOps collaboration models.
• Strong Command of Greek and English Language skills, both in writing and speaking

Soft Requirements

• SOLID principles, clean coding practices, design patterns mindset.

• Strong analytical and problem-solving skills for complex technical challenges.
• Excellent organizational skills with the ability to prioritize effectively and deliver high-quality results.
• Motivated to mentor and guide less experienced engineers, supporting team growth.
• Strong team-oriented mindset; contribution to collective engineering success.
• High ethical standards; awareness of regulatory compliance and active support of the Group’s Anti-Bribery and Corruption Policy.

Benefits

The company Offers

• Compensation (~€3,300 gross) with restaurant card and annual bonus program
• Flexible hybrid work model with home office equipment
• Modern facilities, indoor parking, and company bus
• Private health insurance, on-site occupational doctor, and workplace counselor
• Cutting-edge IT equipment, mobile/data plan,
• On-site gym, wellness facilities, and recreational areas (ping pong, etc.)
• Career and talent development programs, mentoring, coaching, and personalized annual L&D plan
• Employee referral bonus, regular wellbeing initiatives, ESG, and volunteering activities

Important Note

• This is not a sponsored visa job and requires residency in Greece. No EU candidates will not be proceeded to a the interview phase.
• Please be informed that it requires a strong command of the Greek language

ABOUT US:

Founded in 2018, HumanI is an Executive Search firm, satisfying the needs of organizations for C-level, Senior and Middle positions, or specialised projects in the Engineering and Software functions. In parallel, through our partnerships we support HR Digital Transformation initiatives and build data analytics to facilitate informed decision making. Our competitive advantage stems from the collaboration of diversified people with backgrounds in HR, Psychology, Coaching, IT and Finance.

Our brand “HumanI”, stands for Human Intelligence, encompassing our belief that no matter how multifaceted, digitally advanced or artificially intelligent a system may seem, it will always be a creation of 𝗛𝘂𝗺𝗮𝗻𝘀. This human aspect and ethical part of our work makes us unique in what we do. Ethical Headhunting; treating our candidates as our true clients, investing time and effort, consulting them on their careers. Supporting our companies as genuine strategic partners, investing in understanding their own internal needs and market trends.

Each person is 𝗨𝗡𝗜𝗤𝗨𝗘 to us. After all, talent resides in deviations; embracing it, is the only way forward.

Become follower of our LinkedIn to get hand picked top level jobs and articles of your interest: https://www.linkedin.com/company/humani/