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Our client is a dynamic and growing technology consultancy specializing in the design and implementation of data-driven solutions for enterprise clients across various industries. Their mission is to empower organizations to harness the power of their data through innovative Business Intelligence, Data Warehousing, and advanced analytics solutions. They foster a collaborative and knowledge-sharing environment, encouraging their people to continuously evolve while contributing to impactful projects.Role &amp; Responsibilities<ul><li>Design and implementation of Databases, Data Warehouses, and BI solutions.</li><li>Development and optimization of ETL/ELT processes (e.g., SSIS or equivalent tools).</li><li>User training on BI solutions and best practices in Data Warehousing.</li><li>Preparation of technical and functional documentation (specifications, manuals, runbooks).</li><li>Supervision of production systems post-implementation: monitoring, performance tuning, troubleshooting, and continuous improvement.</li><li>Analysis of business processes and client requirements.</li><li>Collaboration with existing and potential clients to identify needs and propose appropriate IT solutions.</li><li>Contribution to the overall growth of the company and enhancement of team processes.</li></ul>Required Qualifications<ul><li>Experience with Microsoft SQL Server &amp; Analysis Services (SSAS), Postgres DB.</li><li>Experience with Integration Services (SSIS) or similar ETL tools.</li><li>Proven expertise in SQL/RDBMS topics: performance tuning (indexes, execution plans), partitioning, data warehousing (star/snowflake), backup &amp; server maintenance.</li><li>Solid understanding of OLAP/cube architecture and normalization.</li><li>Excellent communication skills in both Greek and English (spoken and written).</li><li>Strong organizational skills, ability to meet deadlines, and collaborate effectively in cross-functional teams.</li></ul>Nice to Have<ul><li>Experience with data visualization tools (e.g., Targit BI).</li><li>Knowledge of Python or C# for data automation/orchestration.</li><li>Experience drafting technical specifications and participating in RFPs/proposals.</li><li>Collaboration with Sales teams in presales activities, presentations, and RFP processes.</li><li>Participation in client meetings/presentations, demos, and Proof of Concepts (PoCs).</li></ul>

BI Engineer

Our Client designs and delivers complex information systems for Greek public organizations in the healthcare sector. They are currently seeking a Technical Business Analyst to join their team.In this role, you will act as the key link between the Project Managers (PMs)—who define the functional specifications—and the development teams responsible for implementation. You will ensure that all technical teams have the clarity and information needed to deliver high-quality solutions on time.The ideal candidate will be deeply involved in analyzing detailed requirements, translating them into user stories, collaborating with team leads to define technical tasks, and tracking project progress.Key Responsibilities:<ul><li>Review and analyze the functional specifications delivered by the Client.</li><li>Identify gaps, ambiguities, or risks in the deliverables that require clarification before implementation.</li><li>Break down functional requirements into clear and measurable user stories.</li><li>Break down user stories into technical tasks, in collaboration with team leaders, to prepare them for assignment to development teams.</li><li>Monitor project execution, participate in project meetings, and regularly report to the Lead Project Manager on project status and any potential timeline deviations.</li><li>Ensure clear and aligned communication between all involved parties within the client environment.</li></ul>Required Qualifications:<ul><li>Proven experience as a Business Analyst, Product Owner, or similar role in technology projects.</li><li>Strong understanding of technical concepts (software, architecture, APIs, databases, etc.) to be able to discuss and break down technical tasks.</li><li>Excellent communication skills (both written and verbal).</li><li>Ability to collaborate in a cross-functional environment (with Project Managers, Team Leaders, Developers).</li><li>Strong organizational skills, attention to detail, and the ability to track progress across complex projects.</li><li>Experience using Jira or similar project management tools.</li></ul>Preferred Qualifications (Nice to Have):<ul><li>Certifications such as Scrum Product Owner, Scrum Master, or Business Analysis (CBAP, PMI-PBA).</li><li>Experience in public sector projects or in the healthcare domain</li></ul>

IT Business Analyst

They are seeking an experienced PostgreSQL DBA with strong automation skills using Ansible. The ideal candidate will be responsible for managing, maintaining, and optimizing their PostgreSQL databases, and ensuring efficient and reliable automation for provisioning and maintenance tasks.Key Responsibilities<ul><li>Administer, maintain, and tune PostgreSQL databases in production and non-production environments.</li><li>Set up and maintain replication, backups, and high-availability configurations (e.g., Repmgr, Patroni, pgBackRest, pgbouncer/pgpool ). extra: TimescaleDB, PG vector flavors.</li><li>Develop and maintain Ansible playbooks for PostgreSQL deployments, updates, and configurations.</li><li>Troubleshoot and resolve database-related performance, capacity, and replication issues.</li><li>Collaborate with DevOps and development teams to ensure database reliability and efficiency.</li><li>Perform database upgrades and patching with minimal downtime.</li><li>Implement security best practices and monitor for vulnerabilities.</li><li>Document database environments, processes, and procedures.</li></ul>Required Skills<ul><li>4+ years of hands-on experience as a PostgreSQL DBA in a production environment.</li><li>Solid experience with PostgreSQL versions 14 and above.</li><li>Proficiency in writing and maintaining Ansible playbooks and roles.</li><li>Experience with PostgreSQL performance tuning and optimization.</li><li>Deep understanding of PostgreSQL internals, WAL, autovacuum, and indexes.</li><li>Experience with backup/recovery tools (e.g., pgBackRest, Barman, Commvault).</li><li>Familiarity with monitoring tools (e.g., Prometheus, Dynatrace, pg_stat_statements).</li><li>Linux system administration experience (preferably Debian/Ubuntu or RHEL/CentOS).</li><li>Scripting experience (Bash, Python) is a must.</li><li>Decent in System administration (OS-DB tuning, VIP strategies, systemd logic)</li></ul>Preferred Qualifications:<ul><li>Experience with Kubernetes and PostgreSQL Operators.</li><li>Familiarity with CI/CD pipelines and infrastructure-as-code tools like Terraform.</li><li>PostgreSQL certification or relevant coursework.</li><li>Automation mindset. Eye for details, drive to bring structure and improve standards</li></ul>What They Offer<ul><li>22 annual vacation days, 3 sick days that are not carried to the next year (no medical certificate required)</li><li>A seniority day is added every 3 years in the company</li><li>Private medical insurance</li><li>Monthly meal tickets</li><li>A work culture based on cooperation and development – customized learning paths through external providers as well as special development programs.</li><li>Wellbeing initiatives to encourage a healthy work life balance through webinars, specialized sessions and internal programs, per their colleagues’ input.</li><li>In close cooperation is a value they live by, through moments that matter, like recurring hangout parties, team buildings, team bonding events.</li></ul>

PostgreSQL DBA Engineer

As a Quality Engineer Senior Consultant, you will be a member of a QE team, responsible for executing testing activities across projects to ensure the delivery of high-quality software. You will apply your experience in manual and/or automated testing, contribute to test design, execution, and reporting, and support the team in implementing QA best practices. You will also have the opportunity to gain exposure to new automation tools and methodologies, helping drive efficiency and quality improvements in client engagements.Responsibilities: <ul><li>Execute functional and non-functional testing activities, including test design, execution, and defect management.</li><li>Support and coach junior team members by reviewing their work and sharing feedback.</li><li>Collaborate with other team members and clients to understand requirements and contribute to QA approaches.</li><li>Develop and maintain automated test scripts using available tools and frameworks.</li><li>Support the team in documenting test results, preparing reports, and sharing insights to improve testing quality.</li><li>Identify opportunities to improve QA processes and share knowledge within the team.</li><li>Promote efficient use of QA tools, frameworks, accelerators, and GenAI technologies to support test design, test data generation, defect detection, and overall testing efficiency.</li></ul>Requirements&nbsp;To qualify for the role, you must have:&nbsp;<ul><li>Bachelor’s or Master’s degree in Business Administration, Computer Science, Engineering, or a related field.</li><li>3–4 years of hands-on experience in manual and/or automated testing (ideally both).</li><li>Experience with test management and defect tracking tools.</li><li>Exposure to or interest in learning modern automation tools such as Tricentis Tosca, Katalon, or similar.</li><li>Solid understanding of QA processes, methodologies, and best practices.</li></ul><ul><li>ISTQB Foundation Level certification is considered a plus.</li><li>Ability to work collaboratively in a team environment and communicate effectively.</li><li>Excellent problem-solving skills, attention to detail, and the ability to think critically.  </li><li>Experience in Energy sector will be considered a plus.</li><li>Military obligations fulfilled where applicable.</li></ul>Benefits: <ul><li>Competitive remuneration package</li><li>Private health insurance</li><li>Ticket Restaurant card</li><li>Hybrid working model</li><li>Clear opportunities for professional growth and continuous learning</li><li>Access to modern tools, technologies, and best-practice methodologies</li></ul>

QA Engineer Senior Consultant

As a Quality Engineering Assistant Manager, you will take a hands-on approach to support a team of QE professionals, ensuring high-quality delivery across testing engagements. You will apply your strong knowledge of QA processes, test design, and execution while mentoring team members and promoting consistent best practices. You will also collaborate with clients to provide functional QA guidance and practical recommendations, while supporting managerial roles from a functional perspective to ensure smooth execution of testing initiatives. Responsibilities: <ul><li>Mentor and support the QE team in day-to-day testing activities, providing hands-on guidance in planning, test design, execution, and defect management.</li><li>Collaborate with clients to understand requirements and propose practical QA approaches to ensure quality outcomes.</li><li>Support other managerial roles by providing functional input, guidance, and assistance in implementing QA strategies, processes, and best practices across projects.</li><li>Develop and implement QA processes, methodologies, and standards to improve efficiency, consistency, and quality.</li><li>&nbsp;Monitor and ensure effective test planning, execution, defect management, and reporting.</li><li>Identify areas for improvement, drive adoption of best practices, and support the continuous development of team capabilities.</li><li>Promote efficient use of QA tools, frameworks, accelerators, and GenAI technologies to support testing activities, improve efficiency, accelerate defect detection, and enhance overall quality delivery.</li></ul>Requirements&nbsp;To qualify for the role, you must have:&nbsp;<ul><li>Bachelor’s or Master’s degree in Business Administration, Computer Science, Engineering, or a related field.</li><li>5+ years of experience in Quality Engineering, with hands-on experience in testing (manual and/or automation), or in business analysis.</li><li>Solid knowledge of QA processes, testing methodologies, and tools.</li><li>Client-facing experience, with the ability to communicate functional QA recommendations effectively.</li><li>ISTQB Foundation Level certification is considered a plus.</li><li>Experience in Energy sector will be considered a plus.&nbsp;</li><li>Excellent problem-solving skills, attention to detail, and the ability to think critically.</li><li>Strong communication and interpersonal skills, with the ability to work effectively in a collaborative team environment.</li><li>Military obligations fulfilled where applicable.</li></ul>Benefits: <ul><li>Competitive remuneration package</li><li>Private health insurance</li><li>Ticket Restaurant card</li><li>Hybrid working model</li><li>Clear opportunities for professional growth and continuous learning</li><li>Access to modern tools, technologies, and best-practice methodologies</li></ul>

QA Engineering Assistant Manager

As a Quality Engineering Manager/Senior Manager, you will be responsible for overseeing and guiding a team of 8–10 QE professionals with diverse skills and experience. You will ensure the effective delivery of high-quality testing services, including strategic oversight, governance, process standardization, and consultation to clients. You will play a critical role in driving client satisfaction, providing guidance on QA best practices, and enabling the team to deliver successful project outcomes.Responsibilities: <ul><li>Develop and implement test strategies, plans, and processes, ensuring alignment with business requirements.</li><li>Develop and implement QA strategies, processes, and governance practices, ensuring alignment with client requirements and organizational standards.</li><li>Monitor and mentor a team of Quality Engineering professionals, providing guidance and support to maximize performance and professional growth.</li><li>Collaborate with clients to understand business objectives, propose QA approaches, and provide consultation on quality-related solutions.</li><li>Manage all phases of the testing lifecycle, ensuring effective planning, execution, defect management, and reporting.</li><li>Identify areas for improvement and promote continuous enhancement of QA processes.</li><li>Promote and consult clients on QA best practices to improve overall project delivery quality and efficiency.</li><li>Support the adoption and integration of tools, frameworks, accelerators, and GenAI technologies to improve efficiency, repeatability, defect detection, and overall coverage.</li><li>Oversee project financials, including invoicing activities, ensuring alignment with contractual and organizational expectations.</li></ul>Requirements&nbsp;To qualify for the role, you must have:&nbsp; <ul><li>Bachelor’s or Master’s degree in Business Administration, Computer Science, Engineering, or a</li><li>related field.</li><li>&nbsp;8–10 years of experience in Quality Engineering, including at least 5+ years in a lead or managerial role.</li><li>Strong knowledge of QA strategy, governance, processes, and tools.</li><li>Experience in client management, including the ability to build strong relationships, manage expectations, and communicate effectively with stakeholders at all levels.</li><li>ISTQB Foundation Level certification is considered a plus.</li><li>Experience in Energy sector will be considered a plus.&nbsp;</li><li>Excellent problem-solving skills, attention to detail, and the ability to think critically.</li><li>Strong communication and interpersonal skills, with the ability to work effectively in a collaborative team environment.</li><li>Military obligations fulfilled where applicable.</li></ul>Benefits: <ul><li>Competitive remuneration package</li><li>Private health insurance</li><li>Ticket Restaurant card</li><li>Hybrid working model</li><li>Company car</li><li>Mobile phone</li><li>Clear opportunities for professional growth and continuous learning</li><li>Access to modern tools, technologies, and best-practice methodologies</li></ul>

QA Engineering Senior Manager

Our Insurance project&nbsp;is for one of the largest and most digitally progressive insurance providers in Greece, part of an international group with presence across Europe. The company is currently undergoing a major transformation in its data ecosystem, evolving its enterprise data warehouse environment and investing in next-generation platforms for analytics, automation, and service personalization.Must Have:<ul><li>Proficiency in React Native</li><li>Strong knowledge of JavaScript (ES6+) and TypeScript (preferred)</li><li>Experience with Redux, MobX, or React Context API for state management</li><li>Familiarity with React Navigation for handling screens and navigation</li><li>Experience integrating third-party libraries and APIs</li><li>Understanding of mobile app lifecycle and performance optimization</li><li>Experience working in Agile teams</li></ul>Nice to Have:<ul><li>Experience with native iOS/Android modules or bridging</li><li>Familiarity with CI/CD tools (e.g. Jenkins, Bitbucket pipelines)</li><li>Knowledge of testing frameworks (Jest, React Native Testing Library)</li><li>Exposure to backend services (e.g., REST APIs) </li></ul>Let’s talk about us<ul><li>Hybrid working model</li><li>A competitive salary</li><li>Signing Bonus</li><li>Brand new equipment</li><li>Exciting &amp; friendly work environment</li><li>Career &amp; competencies’ development</li><li>Continuous learning &amp; development experience based on infinity model through Code.Hub’s Code.Learn</li><li>L&amp;D plan for your career improvement</li><li>A truly open, inclusive, and competitive-free environment to grow your skills and have fun!</li><li>Internal competitions &amp; rewards </li></ul>Let’s talk about Code.Hub-ers<ul><li>Free pass to all Code.Learn activities</li><li>Training &amp; Tech Mentor for your induction</li><li>Sponsorship of a Bachelor’s and/or Master’s Degree from Athens Tech College</li><li>Private Health Insurance</li><li>Performance planning every six months and two-year promotion cycles</li><li>Free lunch/snack every day &amp; Cocktail Fridays @ our offices</li><li>Referral Bonus</li><li>Signing Bonus</li></ul>

React Native Developer

We talk about back-end insurance and corporate systems that exhibit homogeneous java based software stack, tooling and development practices. Emphasis on code quality, automated testing and overall maintainability. Systems evolution employs domain-driven design techniques in collaboration with business analysts and subject matter experts.​Our FinTech project&nbsp;is the second-largest Greek bank by total assets and the largest by market capitalization of €2.13 billion. It has a subsidiary and branch in London, England and subsidiaries in Albania, Cyprus and Romania.&nbsp;​WORK YOU’LL DOKey Responsibilities:<ul><li>Translate complex business requirements into robust, scalable, and maintainable technical designs.</li><li>Design enterprise applications solutions and features, using the latest technologies, practices, and trends.</li><li>Develop the backbone of implementations and integrations, building reusable core components and features, using the necessary design patterns.</li><li>Lead the architecture application implementation in collaboration with the broader engineering team and the implementation of new initiatives, to support the architecture decision and vision.</li><li>Ensure coding standards and architecture guidelines are followed.</li><li>Actively participate in documentation creation and code reviews.</li><li>Act as a mentor and technical reference for developers across Angular, .NET, and Java stacks.</li></ul>WHO WE´RE LOOKING FOR?<ul><li>6+ years of experience in full-stack development of large-scale applications.</li><li>Hands-on experience in the following technologies:<ul><li>Angular</li><li>TypeScript</li><li>HTML/CSS</li><li>.Net</li><li>Java</li></ul></li><li>Experience building reusable components and core features.</li><li>Experience working with RESTful APIs and microservices.</li><li>Experience working with Git.</li><li>Experience in authoring technical documentation and establishing coding standards.</li><li>Ability to understand business requirements and translate them into technical requirements.</li><li>Experience in Apache Camel and Openshift will be considered a strong plus.</li><li>Experience working with Azure DevOps, CI/CD pipelines, and Microsoft Azure will be considered a plus.</li></ul>WHAT´S IN IT FOR YOU?Let’s talk about us:<ul><li>Hybrid working model</li><li>A competitive salary</li><li>Signing Bonus</li><li>Brand new equipment</li><li>Exciting &amp; friendly work environment</li><li>Career &amp; competencies’ development</li><li>Continuous learning &amp; development experience based on infinity model through Code.Hub’s Code.Learn</li><li>L&amp;D plan for your career improvement</li><li>A truly open, inclusive, and competitive-free environment to grow your skills and have fun!</li><li>Internal competitions &amp; rewards.</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>

Senior End To End Designer / Team Lead NEW

Our Client is an expert in the field of international receivables management: fiduciary collection, debt purchase and business process outsourcing. With tailored services for business customers and consumers. They create win-win solutions that make your cash flow. Always in a way that suits you and your costumers. Because they know that todays debtors are your future customers. And you can concentrate on the future growth of your company.Key Responsibilities:<ul><li>Design, develop, and maintain high-performance, scalable applications.</li><li>Participate in all phases of the Software Development Lifecycle (SDLC), from requirements gathering and design to development, testing, deployment, and maintenance.</li><li>Design end-to-end Integration solutions to meet specific business needs and ensure compliance with the IT Security Policies and industry best practices.</li><li>Contribute to the definition of technical roadmaps and architectural standards.</li><li>Lead, mentor, and support a small team of developers. Conduct code reviews and provide constructive feedback to junior developers, ensuring code quality and adherence to coding standards.</li><li>Collaborate with business analysts and stakeholders to understand business requirements and translate them into technical solutions.</li></ul>Must – Have Skills:<ul><li>Bachelor’s Degree in Computer Science, Software Engineering, or a related field.</li><li>5+ years of professional experience in full-stack software development.</li><li>Expert-level knowledge of front-end development with Angular, including experience building reusable components and optimizing performance.</li><li>Strong proficiency in Java and Python for back-end development and scripting.</li><li>Solid understanding of RESTful API design and development.</li><li>Deep understanding of SQL, including writing complex queries, performance tuning, and data modeling (PL/SQL experience is a plus).</li><li>Experience as a team leader will be considered an Asset.</li><li>Familiarity with version control systems like Git.</li><li>Excellent analytical and problem-solving skills.</li><li>Ability to work in an Agile environment.</li><li>Excellent communication and interpersonal skills</li></ul>Nice to have skills:<ul><li>Experience in Banking or Financial Services area</li><li>Experience in AWS.</li><li>Knowledge of ETL and IS daily operations.</li><li>Familiarity with DevOps tools and CI/CD pipelines.</li><li>Experience in Banking or Financial Services area</li></ul>

Senior FullStack Developer/Development Lead

Our Client is expanding its AI &amp; Data division and is looking for an experienced Machine Learning Engineer&nbsp;to design, develop, and deploy advanced ML solutions that power automation and digital transformation initiatives. This role combines&nbsp;hands-on engineering&nbsp;with&nbsp;technical leadership, focusing on creating scalable, production-ready ML systems that support real-world business processes.Key Responsibilities<ul><li>Design, develop, and integrate&nbsp;machine learning models&nbsp;into production environments.</li><li>Build and maintain&nbsp;data pipelines&nbsp;and&nbsp;model training workflows&nbsp;to ensure reliable and automated processes.</li><li>Develop and enhance the company’s&nbsp;MLOps infrastructure&nbsp;for model lifecycle management, automation, and monitoring.</li><li>Write&nbsp;production-grade Python code&nbsp;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&nbsp;data engineers, annotation teams, software developers, and product managers&nbsp;to align solutions with business objectives.</li><li>Participate in&nbsp;code reviews, documentation, and the definition of engineering best practices.</li></ul>Requirements<ul><li>Bachelor’s or Master’s degree in&nbsp;Computer Science, Mathematics, Statistics, or a related discipline.</li><li>4 + years&nbsp;of hands-on experience developing and deploying machine learning models.</li><li>Proven&nbsp;people management or team leadership experience.</li><li>Strong proficiency in&nbsp;Python&nbsp;and ML libraries (e.g.,&nbsp;scikit-learn, TensorFlow, PyTorch).</li><li>Solid understanding of&nbsp;MLOps tools and practices&nbsp;(e.g.,&nbsp;MLflow, Kubeflow, Airflow).</li><li>Working knowledge of&nbsp;cloud platforms&nbsp;such as AWS, GCP, or Azure.</li><li>Excellent&nbsp;analytical thinking,&nbsp;problem-solving, and&nbsp;communication skills.</li><li>Fluent in&nbsp;English, both written and spoken.</li></ul>Nice to Have<ul><li>Experience with&nbsp;document understanding,&nbsp;OCR, or&nbsp;NLP&nbsp;models.</li><li>Familiarity with&nbsp;containerization&nbsp;(Docker, Kubernetes) and CI/CD for ML pipelines.</li><li>Exposure to&nbsp;data governance,&nbsp;model monitoring, or&nbsp;AI observability&nbsp;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>&nbsp;

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