Mid Senior Sql Developer jobs in Thessaloniki – Browse 35 openings on RoboApply Jobs

Mid Senior Sql Developer jobs in Thessaloniki

Open roles matching “Mid Senior Sql Developer” with location signals for Thessaloniki. 35 active listings on RoboApply Jobs.

35 jobs found

1 - 20 of 35 Jobs
Apply
netcompany1 logonetcompany1 logo
Full-time|On-site|Thessaloniki

Join our dynamic team at netcompany1 as a Mid-Senior SQL Developer. In this role, you will be responsible for developing robust database solutions, ensuring data integrity, and optimizing performance. You will collaborate with cross-functional teams to implement innovative data strategies that support business objectives.

Jul 3, 2025
Apply
Netcompany logoNetcompany logo
Full-time|On-site|Thessaloniki

Are you ready to be at the cutting edge of technology as a Mid-Senior React Developer at Netcompany? Join our dynamic team, where you will play a crucial role in transforming large-scale projects that touch the lives of millions of citizens across the EU.Responsibilities:Collaborate with cross-functional teams to define and implement the strategic vision for front-end development in alignment with business objectives.Mentor and support junior developers, fostering a culture of continuous learning and improvement.Design and develop scalable, high-performance web applications that significantly enhance user experience.Work closely with project managers to gather requirements and set realistic deadlines.Promote modern development practices and tools, contributing to the establishment of best practices to boost team efficiency.Troubleshoot complex technical issues, delivering innovative solutions to improve product performance.Ensure timely delivery of project milestones while adhering to high-quality standards.Engage in technical decision-making processes, contributing to the future evolution of upcoming projects.

Mar 11, 2026
Apply
Netcompany logoNetcompany logo
Full-time|On-site|Thessaloniki

Have you ever imagined being a .NET Developer (Mid-Senior) at Netcompany?In this exciting role, you'll be an integral part of a dynamic engineering team focused on delivering high-quality, enterprise-level digital solutions. Your contributions will be vital in designing and developing scalable applications while engaging closely with senior engineers, architects, and product stakeholders.This position is perfect for developers with robust backend development experience who are eager to enhance their technical skills and make a difference in large-scale systems.You will tackle complex enterprise platforms where quality, maintainability, and performance are paramount. Taking ownership of technical responsibilities, participating in architectural discussions, and helping uphold high engineering standards across the team will be key components of your role.Your responsibilities will include:Designing, developing, and maintaining scalable and secure enterprise applications using the .NET framework and C#Implementing and maintaining RESTful APIs with a focus on performance, reliability, and securityTranslating business requirements into well-structured technical solutionsWriting clean, testable, and reusable code while adhering to best practices and coding standardsEngaging in architectural discussions and technical design reviewsCollaborating with senior developers and architects to enhance system designConducting code reviews and contributing to team coding standards improvementsWorking closely with product owners, QA engineers, and other stakeholdersParticipating in Agile/Scrum ceremonies, sprint planning, and estimationsContributing to testing strategies, CI/CD processes, and application performance enhancements

Mar 9, 2026
Apply
Netcompany1 logoNetcompany1 logo
Full-time|On-site|Thessaloniki

Join our dynamic team as a PL/SQL Developer at Netcompany1 in Thessaloniki. We are looking for a skilled developer to work on innovative database solutions and contribute to various projects that enhance our operational efficiency.

Jul 3, 2025
Apply
netcompany1 logonetcompany1 logo
Full-time|On-site|Thessaloniki

Role Overview netcompany1 is hiring a Junior to Mid-Level .NET Developer in Thessaloniki. This role works closely with experienced engineers to build software solutions for a range of projects. The team values collaboration and a willingness to learn. What You Will Do Write clean, scalable code using .NET technologies Take part in the full software development lifecycle, from planning to deployment Work with other developers to solve technical challenges Contribute ideas to improve products and processes Who We’re Looking For Some experience with .NET development (junior to mid-level) Interest in building quality software and learning new skills Strong motivation and the ability to work as part of a team

Apr 16, 2026
Apply
Netcompany1 logoNetcompany1 logo
Full-time|On-site|Thessaloniki

Join our dynamic team at Netcompany1 as a Mid-Senior Database Engineer. In this role, you will be responsible for designing, implementing, and maintaining robust database solutions that support our innovative projects. You will collaborate with cross-functional teams to ensure data integrity, optimize performance, and enhance overall system efficiency. Your expertise in database technologies will play a crucial role in driving our mission forward.

Jul 3, 2025
Apply
Netcompany logoNetcompany logo
Full-time|On-site|Thessaloniki

Have you ever considered the impact you could have as a Senior Lead .NET Developer at Netcompany?In this pivotal role, you will join a dynamic team committed to driving enterprise-level digital transformation. Your work will extend beyond mere coding; you will be instrumental in shaping scalable architectures, guiding technical direction, and delivering solutions that truly make a difference.Your responsibilities will include working on complex, mission-critical systems where performance, maintainability, and architectural integrity are essential. As a senior member of the team, you will lead by example, mentor fellow developers, and uphold technical excellence throughout the organization.Key Responsibilities:Lead the design and development of scalable, secure, high-performance enterprise applications.Translate intricate business requirements into robust, future-proof technical architectures.Write clean, reusable, well-documented code that adheres to industry best practices.Contribute to and review architectural decisions and technical designs.Mentor and support mid-level and junior developers.Conduct code reviews and uphold high coding standards.Collaborate closely with architects, product owners, and key stakeholders.Actively participate in Agile/Scrum ceremonies, estimations, and planning.Ensure delivery quality through testing strategies, CI/CD pipelines, and performance optimization.

Mar 5, 2026
Apply
netcompany1 logonetcompany1 logo
Full-time|On-site|Thessaloniki

Join our dynamic team as a Junior-Mid Level SAP ABAP Developer! In this role, you will be responsible for designing, developing, and maintaining SAP applications. You will work closely with clients to understand their needs and deliver exceptional solutions that enhance their business processes.

Sep 29, 2025
Apply
netcompany1 logonetcompany1 logo
Full-time|On-site|Thessaloniki

We are seeking an experienced and passionate Senior Lead SAP ABAP Developer to join our dynamic team at netcompany1. In this pivotal role, you will leverage your extensive knowledge of ABAP programming to lead projects and mentor junior developers. You will work closely with cross-functional teams to design, implement, and optimize complex SAP solutions that drive business success.

Sep 29, 2025
Apply
XTM International logoXTM International logo
Full-time|Hybrid|Thessaloniki, Central Macedonia, Greece

Location: Athens OR Thessaloniki, Greece - hybrid working once per week in the office.Reports to: Director of EngineeringType: Full-timeXTM International is at the forefront of providing innovative solutions in translation management. Our goal is to empower businesses to access global markets more effectively by developing, delivering, and supporting a leading platform that automates and manages every facet of the localization process.We pride ourselves on a culture that values teamwork, collaboration, and a passion for language technology, ultimately enriching the experiences of both our customers and our employees. We are committed to fostering a solution-oriented and inclusive work environment where everyone is appreciated and can make their most significant contributions. Our core values are the bedrock of our corporate culture, driving us towards our vision of becoming the premier Translation Management System for enterprises.Rigi, XTM’s visual-context localization platform, provides translators with real-time UI previews, enabling them to visualize the exact placement of each string. This significantly reduces ambiguity, minimizes developer inquiries, and accelerates multilingual releases. As a member of the Rigi engineering team, you will develop full-stack features that drive these previews, workflows, and integrations.Your ResponsibilitiesDevelop and maintain .NET backend services for string processing, preview automation, and workflow integration.Create user interfaces using React and TypeScript for translators, reviewers, and developers.Design and implement APIs and cloud-native functionalities on AWS.Contribute to Rigi’s UI-capture and context-generation pipeline.Enhance scalability, performance, and system reliability.Work collaboratively with product and engineering teams across XTM.Ensure high code quality through clean practices, testing, and CI/CD (GitHub Actions).QualificationsMinimum of 4 years of experience in C# enterprise development.Proficient in C# and .NET / .NET Core.Extensive experience with React and TypeScript.Familiarity with AWS services for backend development.Understanding of modern full-stack architecture.Experience in designing REST APIs and working with asynchronous or distributed systems.Experience with:GitHub workflows and branching.GitHub Actions for CI/CD.Jira for project planning and tracking.Emphasis on maintainability, testing, and clean engineering principles.Preferred QualificationsFamiliarity with localization tools or content-processing systems.Background in microservices or event-driven architectures.UX/UI awareness for creating clear React components.Experience with automated testing (unit, integration, UI) is a plus.Technology Stack.NET, AWS, React, TypeScript, GitHub Actions, JiraWhy Join Us?Be part of a globally recognized platform in localization and product delivery.

Dec 1, 2025
Apply
netcompany1 logonetcompany1 logo
Full-time|On-site|Thessaloniki

Join our dynamic team at netcompany1 as a Mid-Senior Software Engineer specializing in Spring and Spring Boot. In this role, you will be responsible for designing, developing, and maintaining robust software solutions that meet the needs of our clients. You will collaborate with cross-functional teams to ensure the successful implementation of projects and contribute to our innovative software development processes.

Jul 3, 2025
Apply
Kaizen Gaming logoKaizen Gaming logo
On-site|On-site|Thessaloniki, Greece

Join the Kaizen Gaming Team!At Kaizen Gaming, the driving force behind Betano, we are proud to be recognized as one of the leading GameTech companies globally, operating across 19 markets. Our commitment to leveraging innovative technologies allows us to deliver exceptional experiences to millions of customers who rely on us for their entertainment needs.Our diverse team comprises over 2,700 Kaizeners from more than 40 nationalities, collaborating across three continents. We are honored to consistently rank among the Best Workplaces in Europe and have received the Great Place to Work certification for our offices. Embrace the opportunity to unlock your potential with us!About the RoleAs a Senior Backend Engineer, you'll be an integral part of an autonomous Agile team, collaborating closely with the Product Owner, Agile Delivery Lead, Automation Testers, and fellow Software Engineers to establish a distinct competitive edge for Kaizen and deliver an unparalleled online experience for our users. You will also engage with skilled backend professionals within the Backend Chapter. Key Responsibilities:In your role as a Senior Software Engineer at Kaizen, you will oversee a wide array of projects, ranging from customer-facing websites and mobile applications to internal tools and backend services designed to handle high traffic volumes.Take full ownership of our applications throughout a dynamic development journey.Design and implement innovative solutions, guiding them from conception to deployment.Transform requirements into both simple and sophisticated technological systems, tackling challenges presented by our large-scale, high-availability infrastructure.Contribute significantly to the design, construction, and maintenance of efficient, reusable, and reliable code.Explore and evaluate new technologies to discover effective methods for addressing daily challenges.Deliver high-value features swiftly.Challenge existing norms and drive continuous improvement within the team and the product.Our Technology Stack:Our platforms are predominantly developed in C# / ASP.NET, with new services utilizing .NET Core. Front-end applications are built using Vue.js or Angular, while legacy systems employ server-rendered (Razor) views in conjunction with jQuery. We leverage Microsoft Orleans for scalable distributed applications, and rely on MS SQL Server for most storage needs, supplemented by Redis and ElasticSearch where appropriate. RabbitMQ serves as our primary message broker.

Feb 4, 2026
Apply
European Dynamics logo
Full-time|Remote|Remote — Thessaloniki, Central Macedonia, Greece

Are you an enthusiastic Junior Java Web Developer / Tester proficient in English and eager to make a difference in international web development projects for the eGovernment sector? Join our dynamic team either remotely or at our Thessaloniki offices, where you'll engage with clients and collaborate closely with internal teams.Key Responsibilities:Drafting comprehensive software development documentation including Test Cases, Test Reports, and User Manuals;Contributing to the development of automated testing solutions;Assisting in the creation of innovative web and mobile software using cutting-edge technologies;Involvement in testing, training, and user support for web applications;Supporting project management activities, coordination, and reporting.

Feb 19, 2026
Apply
unisoninfra logounisoninfra logo
Full-time|On-site|Thessaloniki

unisoninfra seeks a Business Development / Origination Manager to join the team in Thessaloniki, Greece. This role centers on expanding the company’s presence by finding new business opportunities and developing partnerships that strengthen client ties. Key responsibilities Lead projects aimed at business growth and improved service offerings Spot and assess new market opportunities Build and maintain lasting relationships with clients and partners Collaborate with internal teams to advance strategic objectives Requirements Strong communication skills Analytical approach to problem-solving Previous experience in business development or origination Track record of building and sustaining partnerships This position offers the chance to play a central role in unisoninfra’s growth and to work closely with both clients and colleagues in Thessaloniki.

Apr 23, 2026
Apply
Netcompany1 logoNetcompany1 logo
Full-time|On-site|Thessaloniki

Join our dynamic team as a Senior DevOps Engineer at Netcompany1 in Thessaloniki. In this pivotal role, you will lead efforts to streamline our development and operations processes, ensuring efficient deployment and scalability of our applications. You will collaborate closely with cross-functional teams to implement best practices in automation, monitoring, and continuous integration.

Jan 7, 2026
Apply
European Dynamics logo
Full-time|Remote|Remote — Thessaloniki, Central Macedonia, Greece

Are you a Junior Java Developer or DevOps Engineer eager to take on a challenging role within a vibrant and expanding development team? Join us in Thessaloniki or opt to work fully remotely, and be a key player in our innovative team dedicated to delivering state-of-the-art IT software solutions for prominent international public organizations.Your Responsibilities: Engage in the design and development of large-scale web and mobile applications employing the latest techniques and technologies; Enhance and maintain DevOps tools and services, including CI/CD pipelines and automated workflows; Contribute to defining the software architecture and development processes; Collaborate in a multi-national team environment. Essential Qualifications: Bachelor’s degree in Electrical Engineering, Computer Science, or Software Engineering; A genuine passion for programming and a solid understanding of Java; Strong analytical skills, a team-oriented mindset, and a commitment to quality and continuous learning; Proficiency in both written and spoken English. Preferred Qualifications:Familiarity with technologies such as Java, JavaScript, Frontend JS frameworks (e.g. Angular), Databases and SQL, REST, Linux, microservices, Spring Boot or Quarkus, Jenkins, Docker will be advantageous.Benefits:We value talent and commitment. Here’s what you can anticipate as part of our team:Attractive full-time salary;Comprehensive Private Health Coverage under the Company’s group program;Flexible Working Hours;Access to cutting-edge tools;Opportunities for Professional Development, including language courses, specialized training, and ongoing learning;Career Advancement: Collaborate with some of the most innovative specialists in the industry;A Dynamic Work Environment that promotes challenging objectives, independence, and mentoring, fostering both personal and organizational growth.If you seek an exciting challenge, wish to work with the latest technologies, and enjoy your work, we invite you to join us! Please submit your detailed CV in English, referencing: (JJD_D/02/26).Explore our other job openings by visiting our career section at www.eurodyn.com and follow us on Twitter (@EURODYN_Careers) and LinkedIn.European Dynamics (ED) (www.eurodyn.com) is a leading European company specializing in Software, Information, and Communication Technologies, with a global footprint including offices in Athens, Brussels, Luxembourg, Copenhagen, Berlin, Stockholm, London, and beyond.

Feb 19, 2026
Apply
Domes Resorts logo
Full-time|On-site|Thessaloniki, Central Macedonia, Greece

Join Domes Resorts as a Senior Asset Manager, where you will play a pivotal role in managing our luxurious resort assets.Your expertise will be crucial in optimizing the performance of our properties and ensuring they meet our high standards of excellence.

Mar 21, 2026
Apply
Hellas Gold Single Member S.A. logoHellas Gold Single Member S.A. logo
Senior SAP Support Officer

Hellas Gold Single Member S.A.

Full-time|On-site|Thessaloniki, Central Macedonia, Greece

Hellas Gold Single Member S.A. is a leading mining company specializing in the extraction of gold, silver, lead, and zinc, with its headquarters located in Athens. With a commitment to responsible mining, the company has been actively developing and operating the Kassandra Mines in NE Halkidiki since 2004, adhering to the highest environmental standards. The Kassandra Mines encompass three significant projects: the Stratoni-Mavres Petres Mine, the Olympias Mine, and the Skouries Project. Continuing a rich 25-century mining legacy, Hellas Gold is dedicated to sustainable development, contributing to the local economy with investments surpassing $3 billion, and employing over 2,000 individuals while fostering local supplier relationships and supporting community initiatives.We are guided by our core values in the pursuit of our mission to innovate and improve our operations. Our goal is to create a lasting positive impact for both the present and future generations by committing to safety, sustainability, and profitability.Currently, we invite applications for the role of “Senior SAP Support Officer” at our facilities in Thessaloniki. This position will report directly to the Senior Manager of Financial Systems & Compliance within the Finance & Accounting department.

Mar 26, 2026
Apply
PeopleCert logoPeopleCert logo
Full-time|On-site|Thessaloniki, Central Macedonia, Greece

Are you passionate about shaping educational content with a leading player in the education technology industry? Join PeopleCert, the global leader in the assessment and certification of professional skills, with a presence in over 200 countries worldwide. This is your opportunity to apply now! As a Senior Editor/Editorial Associate, you will play a pivotal role in publishing high-quality English content. Your responsibilities will include commissioning, developing, reviewing, editing, and proofreading materials related to our Business & IT products, such as ITIL, PRINCE2, and offerings from the DevOps Institute.Key Responsibilities:Develop, edit, and proofread content to meet product specifications and instructional design standards, ensuring consistency and quality.Collaborate closely with subject-matter experts, commissioning editors, and product teams to align core guidance with product specifications.Source and engage with Subject-Matter Experts (SMEs) and external partners critical to product development.Work with various internal and external teams, including designers and marketing, to facilitate successful product development and delivery.Monitor project progress and report to the Project Manager to ensure deadlines, budgets, and specifications are met.

Feb 4, 2026
Apply
Kaizen Gaming logoKaizen Gaming logo
On-site|On-site|Thessaloniki, Greece

Join Kaizen Gaming, a leading GameTech company, as a Senior Product Designer. You will be instrumental in shaping the future of our global Account & Payments ecosystem by redesigning key user experiences. Collaborate with a diverse team of designers, researchers, and engineers across Greece, Portugal, and Brazil to create intuitive and scalable solutions. Your role will involve crafting end-to-end experiences that prioritize simplicity, security, and user engagement while fostering a culture of innovation and accountability.

Feb 4, 2026

Sign in to browse more jobs

Create account — see all 35 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.