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We are looking for a&nbsp;Mid UI/UX Designer&nbsp;to join our team and help us build products that combine usability with great visual design. This position is balanced:&nbsp;50% UI and 50% UX, with involvement across the full design lifecycle. Key Responsibilities<ul><li>Design user interfaces following best practices in UI/UX.</li><li>Create wireframes, prototypes, and high-fidelity mockups in&nbsp;Figma.</li><li>Contribute to the definition and maintenance of the team’s&nbsp;Design System.</li><li>Collaborate closely with product managers, developers, and stakeholders to translate requirements into design solutions.</li><li>Conduct and analyze UX research insights to improve the user experience.</li><li>Participate in the&nbsp;User Acceptance Testing (UAT)&nbsp;process at the final stage before release.</li><li>Ensure final deliverables are consistent, functional, and user-friendly.</li></ul>Requirements<ul><li>~3 years of professional experience in a UI/UX design role.</li><li>Strong proficiency in&nbsp;Figma&nbsp;and familiarity with prototyping and collaboration tools.</li><li>Hands-on experience with&nbsp;Design Systems.</li><li>Ability to balance usability, aesthetics, and business requirements.</li><li>Excellent communication and teamwork skills.</li></ul>Let’s talk about Code.Hub-ers:<ul><li>You are eligible to free LinkedIn trainings</li><li>You are eligible to have free pass to all training Code.Learn activities after 6 months from your induction</li><li>Training &amp; Tech Mentor for your induction.</li><li>Unlimited access to LinkedIn Learning platform (1st semester).</li><li>Sponsoring of a Bachelor and/or Master’s Degree from Athens Tech College.</li><li>Private Health Insurance.</li><li>Performance planning each six months and each two years planning of promotion.</li><li>Free Lunch/Snack every day &amp; Cocktail Fridays @ our offices.</li><li>Referral Bonus.</li></ul>

UI/UX Designer

Our Client is expanding its AI &amp; Data division and is looking for an experienced Machine Learning Engineer to design, develop, and deploy advanced ML solutions that power automation and digital transformation initiatives.This role combines hands-on engineering with technical leadership, focusing on creating scalable, production-ready ML systems that support real-world business processes.Key Responsibilities<ul><li>Design, develop, and integrate machine learning models into production environments.</li><li>Build and maintain data pipelines and model training workflows to ensure reliable and automated processes.</li><li>Develop and enhance the company’s MLOps infrastructure for model lifecycle management, automation, and monitoring.</li><li>Write production-grade Python code and build APIs or services that expose ML models to business applications.</li><li>Continuously monitor, evaluate, and retrain models to maintain accuracy and performance.</li><li>Collaborate with data engineers, annotation teams, software developers, and product managers to align solutions with business objectives.</li><li>Participate in code reviews, documentation, and the definition of engineering best practices.</li></ul>Requirements<ul><li>Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, or a related discipline.</li><li>3&nbsp; years of hands-on experience developing and deploying machine learning models.</li><li>Proven people management or team leadership experience.</li><li>Strong proficiency in Python and ML libraries (e.g., scikit-learn, TensorFlow, PyTorch).</li><li>Solid understanding of MLOps tools and practices (e.g., MLflow, Kubeflow, Airflow).</li><li>Working knowledge of cloud platforms such as AWS, GCP, or Azure.</li><li>Excellent analytical thinking, problem-solving, and communication skills.</li><li>Fluent in English, both written and spoken.</li></ul>Nice to Have<ul><li>Experience with document understanding, OCR, or NLP models.</li><li>Familiarity with containerization (Docker, Kubernetes) and CI/CD for ML pipelines.</li><li>Exposure to data governance, model monitoring, or AI observability tools.</li></ul>Why Join Them<ul><li>You’ll be part of a growing AI team within a well-established organization that is transforming its services through technology.</li><li>You’ll work on end-to-end ML systems, from data ingestion to deployment, with real business impact across automation and document intelligence domains.</li><li>If you’re passionate about building scalable ML products and want to see your models running in production, this is the right environment for you.</li></ul>

Mid ML Engineer

We are the&nbsp;1st Hub for Developers!&nbsp;Our motto is&nbsp;“From Developers to Developers”! Our vision is to provide real career opportunities for candidates that want to take the next step in their career. Code.Career is the first process that you will speak&nbsp;with developers (only!) and tech (freak) experts!Are you ready to take on a key role in a dynamic, fast-growing company? If you have a passion for Automation Testing and thrive in a fast-paced environment, this could be the right opportunity for you.Who They AreFounded in 2010, our client is an established GameTech company operating in Europe, the Americas, and ROW countries (Greece, Brazil, Ireland, Finland, Mexico, Chile, Ecuador, Cyprus, and New Zealand), with hubs in Greece, Malta, Brazil, and Mexico and 1200+ employees across all countries of operation. They are committed to staying at the forefront of technological advancements, continually pushing boundaries and delivering seamless entertainment and online gaming experiences to their rapidly expanding customer base.Why our clientAt our client’s, you are empowered to excel, prioritising growth through listening and learning as part of a group of forward-thinkers and doers continuously adapting to new challenges. They are equally committed to fostering a positive, inclusive, and supportive workplace culture that empowers every individual to thrive.Join them, and you will be part of a team of over 1,200 people worldwide that values collaboration, innovation, and personal growth.What You Will Work On<ul><li>Develop and apply testing processes for new and existing products to meet their needs</li><li>Develop &amp; execute exploratory and automated tests to ensure product quality</li><li>Design and implement tests, debugging and defining corrective actions</li><li>Be involved with the design &amp; development of their testing framework</li><li>Understand the task at hand and propose the best testing approach for the circumstance</li><li>Support stakeholders with manual testing when necessary</li><li>Report and track bugs</li></ul>What You Bring<ul><li>University and/or Postgraduate Degree in a relevant field</li><li>Strong knowledge of software QA methodologies, tools and processes</li><li>Hands-on experience with automated testing tools</li><li>Experience in an Agile/Scrum development process</li><li>Excellent time management skills</li><li>Ability to work independently and within a group</li><li>English language (both verbal and written)</li></ul>Desired Technical Skills<ul><li>Relevant working experience in software quality assurance and/or software development</li><li>Hands on experience with C# (Javascript will be considered a plus)</li><li>Solid understanding of Selenium (CSS and Xpath), API testing and SQL</li><li>Ability to define STLC</li><li>Prior experience in integration of automation testing with Jenkins, Teamcity or CI</li></ul>What They Offer They truly value their people at our client’s! Within their vibrant, dynamic, and fast-paced environment, they encourage everyone to reach their full potential while enjoying every step of the journey. Here’s how we make that happen:<ul><li>Competitive Compensation: Attractive salary and bonus scheme</li><li>Health insurance: Group health &amp; medical insurance package</li><li>Top-Notch Equipment: All the tools you need for your role</li><li>Career Growth: Focused career development, performance management, and training opportunities</li><li>Alternative Transportation: Shuttle buses &amp; Carpooling options</li><li>Inclusive Environment: A welcoming, international, and multicultural team</li><li>Engaging Activities: Exciting events, sports, and team-building activities</li></ul>

Senior QA Engineer

Our Client is looking for a Solution Architect who will be responsible for designing and documenting scalable,secure, and high-performing back-end solutions based on Java technologies. This role ensures alignment with Enterprise Architecture standards and provides technical leadership throughout the solution lifecycle.Role PurposeTo translate business requirements into robust technical architectures, guide development teams, and ensure successful delivery of solutions that meet functional and non-functional requirements.Key Responsibilities<ul><li>Design and document solution architecture in collaboration with stakeholders</li><li>and other architects.</li><li>Ensure compliance with Enterprise Architecture guidelines and Tech Lead</li><li>Validate that solutions meet business requirements and quality standards.</li><li>Mentor developers and provide technical assistance on complex tasks.</li><li>Monitor implementation progress and validate final delivery against design.</li><li>Collaborate with Product Owners, Business Analysts, and Development</li><li>Teams for seamless execution.</li></ul>Core Tasks<ul><li>Create architecture diagrams, integration specifications, and technical</li><li>Define technology stack and patterns for Java-based back-end solutions.</li><li>Oversee code quality and adherence to best practices.</li><li>Support troubleshooting and performance optimization.</li><li>Participate in architecture reviews and governance processes.</li></ul>Required QualificationsExperience:<ul><li>7+ years in software development with strong focus on Java back-end technologies.</li><li>3+ years in solution architecture or technical leadership roles.</li></ul>Technical Skills:<ul><li>Expertise in Java, Spring Boot, Spring Cloud.</li><li>Strong knowledge of Microservices Architecture, RESTful APIs.</li><li>Experience with Databases (SQL, NoSQL), Messaging Systems (Kafka, RabbitMQ).</li><li>Familiarity with CI/CD pipelines, Docker, Kubernetes.</li><li>Understanding of security principles, performance optimization, and scalability patterns.</li></ul>Soft Skills:<ul><li>Excellent communication and documentation skills.</li><li>Strong problem-solving and analytical thinking.</li><li>Ability to mentor and lead technical teams.</li><li>Collaborative mindset and stakeholder management skills.</li></ul>

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