{"id":2925265,"url":"https://alion.io/job/cospex-database-programmer-database-developer","title":"Database Programmer / Database Developer","company":{"id":4453852,"name":"Cospex","domain":"cospex.org","url":"https://alion.io/company/cospex","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Tunis, Tunisia"],"countries":["TN"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":3000,"max":null,"currency":"TND","period":"month","gross":true,"usd_annual":12072},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SQL","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"ETL/ELT","optional":true},{"name":"GCP","optional":true},{"name":"MS SQL","optional":true},{"name":"MySQL","optional":true},{"name":"Oracle","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Rest API","optional":true}],"status":"closed","first_seen_at":"2026-09-25T15:09:32Z","employer_posted_date":null,"last_verified_at":"2026-10-25T13:26:45Z","board_verified":false,"closed_at":"2026-10-25T13:26:45Z","days_open":29,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":29},"description":"Only English CVs will be accepted. \n\nDatabase Programmer / Database Developer\n\nLocation: Tunisia Employment Type: Full-Time Experience Level: Mid-Level to Senior Application Requirement: English CVs only\n\nAbout the Opportunity\n\nWe are looking for a skilled and motivated Database Programmer / Database Developer to join our team and contribute to the design, development, optimization, and maintenance of reliable and high-performance database systems.\n\nWe are seeking professionals who combine strong SQL and database expertise with analytical thinking, advanced English communication skills, professionalism, ownership, and a commitment to continuous learning .\n\nThe ideal candidate will be comfortable working with complex databases, developing efficient queries and database solutions, troubleshooting performance issues, and collaborating with both technical and non-technical stakeholders in an international environment.\n\nWe value professionals who are reliable, proactive, detail-oriented, solution-oriented, adaptable, and committed to delivering high-quality results .\n\nKey Responsibilities\n\nDesign, develop, maintain, and optimize database systems.\n\nWrite complex and efficient SQL queries, stored procedures, functions, and triggers .\n\nDesign and implement database structures based on business and technical requirements.\n\nDevelop logical and physical data models.\n\nOptimize database performance, queries, indexes, and database structures.\n\nAnalyze and troubleshoot database errors, performance issues, and data-related problems.\n\nPerform data migration, transformation, integration, and validation.\n\nEnsure data integrity, consistency, and reliability.\n\nImplement appropriate database security and access controls.\n\nCollaborate with software developers and backend engineers to support application development.\n\nSupport integration between databases, backend systems, APIs, and other business applications.\n\nParticipate in database architecture and technical design discussions.\n\nMonitor database performance and identify opportunities for optimization.\n\nDevelop and maintain technical documentation for database structures, processes, and solutions.\n\nParticipate in testing, troubleshooting, and continuous improvement activities.\n\nFollow version control, development, testing, and documentation best practices.\n\nWork independently while collaborating effectively with international teams.\n\nCore RequirementsDatabase & SQL Skills\n\nMinimum 4 years of professional experience in Database Programming, Database Development, SQL Development, or a related field.\n\nStrong proficiency in SQL .\n\nStrong understanding of relational database concepts.\n\nExperience designing and developing database structures.\n\nKnowledge of database architecture and data modeling.\n\nExperience writing complex:\n\nSQL queries\n\nStored procedures\n\nFunctions\n\nTriggers\n\nViews\n\nStrong understanding of database normalization .\n\nExperience with query optimization and performance tuning.\n\nUnderstanding of indexing strategies and database performance concepts.\n\nExperience with data manipulation, migration, transformation, and integration.\n\nStrong debugging and troubleshooting skills.\n\nUnderstanding of database security, permissions, and access control.\n\nAbility to maintain accurate technical documentation.\n\nDatabase Technologies\n\nExperience with one or more of the following database technologies is required or highly desirable:\n\nMicrosoft SQL Server\n\nPostgreSQL\n\nMySQL\n\nOracle Database\n\nOther relational database management systems\n\nStrong practical experience with at least one major relational database platform is expected.\n\nExperience working with multiple database technologies is a plus.\n\nBackend & System Integration\n\nExperience in the following areas is highly valued:\n\nBackend application development environments\n\nREST APIs\n\nDatabase-to-application integration\n\nData access layers\n\nETL and data integration processes\n\nApplication/database performance optimization\n\nDatabase connectivity and API integrations\n\nDistributed or cloud-based systems\n\nExperience collaborating with software developers and backend engineers is particularly valuable.\n\nDatabase Performance & Optimization\n\nThe ideal candidate should have a strong understanding of database performance and be able to:\n\nAnalyze slow or inefficient queries.\n\nIdentify database performance bottlenecks.\n\nOptimize SQL queries and database structures.\n\nDesign and optimize indexes.\n\nAnalyze execution plans.\n\nImprove stored procedure performance.\n\nIdentify inefficient database operations.\n\nMonitor database performance.\n\nRecommends appropriate optimization strategies.\n\nMaintain reliable and scalable database environments.\n\nData Management & Security\n\nExperience with the following areas is a plus:\n\nData migration\n\nData validation\n\nData transformation\n\nData integrity\n\nBackup and recovery concepts\n\nDatabase security\n\nUser permissions and access control\n\nSensitive data handling\n\nData quality management\n\nDatabase monitoring\n\nCommunication & Professional Skills\n\nAdvanced English communication skills — written and spoken.\n\nAbility to understand technical and business requirements.\n\nAbility to clearly explain database solutions to technical and non-technical stakeholders.\n\nStrong analytical and critical-thinking skills.\n\nStrong problem-solving abilities.\n\nExcellent attention to detail.\n\nStrong sense of responsibility and ownership.\n\nAbility to work independently and collaboratively.\n\nProfessional attitude and strong teamwork skills.\n\nHigh level of reliability, commitment, and availability.\n\nWillingness to learn new technologies and continuously improve.\n\nAbility to work effectively within an international and multicultural environment.\n\nPreferred Technical Qualifications\n\nCandidates with experience in the following areas will be strongly considered:\n\nAdvanced Database Development\n\nAdvanced SQL development\n\nComplex database architecture\n\nLarge-scale relational databases\n\nHigh-volume transactional systems\n\nQuery execution plans\n\nAdvanced indexing strategies\n\nDatabase partitioning\n\nPerformance monitoring and optimization\n\nDatabase scalability\n\nData & Integration\n\nETL / ELT processes\n\nData warehousing\n\nData pipelines\n\nAPI integrations\n\nData synchronization\n\nDatabase migration projects\n\nData quality and validation\n\nCloud & Modern Infrastructure\n\nExperience with cloud database technologies such as:\n\nMicrosoft Azure\n\nAWS\n\nGoogle Cloud Platform (GCP)\n\nKnowledge of cloud-based database architecture and managed database services is a plus.\n\nProduction & Large-Scale Experience\n\nExperience working with production-level or large-scale database environments is highly valued.\n\nCandidates who have worked with high-volume data, mission-critical systems, complex database architectures, or applications serving large numbers of users are encouraged to highlight this experience in their CV.\n\nWhat We Value\n\nBeyond technical expertise, we are looking for professionals who demonstrate:\n\nOwnership: You take responsibility for your database solutions and deliverables.\n\nProblem-Solving: You approach technical challenges logically and proactively.\n\nAnalytical Thinking: You can investigate complex database and performance issues systematically.\n\nReliability: You consistently deliver on commitments and responsibilities.\n\nCommunication: You can explain technical database concepts clearly.\n\nTeamwork: You collaborate effectively with developers, engineers, managers, and stakeholders.\n\nAttention to Detail: You understand the importance of data accuracy, integrity, and reliability.\n\nAdaptability: You are comfortable learning new technologies and database platforms.\n\nProfessionalism: You maintain high standards in both technical work and communication.\n\nContinuous Learning: You actively seek opportunities to expand your technical expertise.\n\nWho We Are Looking For\n\nWe are particularly interested in professionals who can demonstrate a strong combination of:\n\nDatabase Expertise + SQL Skills + Analytical Thinking + Problem-Solving + Communication + Professionalism\n\nWe are not simply looking for someone who can write SQL queries.\n\nWe are looking for a professional who can understand business requirements, design effective database solutions, optimize performance, maintain data integrity, troubleshoot complex issues, communicate technical decisions clearly, and collaborate effectively with software engineering teams.\n\nCandidates with experience managing or developing databases in production-level environments are particularly encouraged to apply.\n\nCertifications\n\nRelevant certifications in the following areas are a plus, but not mandatory :\n\nDatabase Administration\n\nSQL / Database Development\n\nMicrosoft SQL Server\n\nOracle\n\nPostgreSQL\n\nCloud Computing\n\nAWS\n\nMicrosoft Azure\n\nGoogle Cloud\n\nData Engineering\n\nPractical professional experience and demonstrated technical ability are highly valued.\n\nApplication Requirements Only English CVs will be accepted.\n\nPlease ensure your CV clearly highlights:\n\nYears of professional database experience\n\nSQL expertise\n\nDatabase platforms used\n\nExperience with stored procedures, functions, triggers, and views\n\nDatabase design and architecture experience\n\nQuery optimization and performance tuning\n\nData migration and integration experience\n\nBackend/API integration experience\n\nCloud/database infrastructure experience, if applicable\n\nLarge-scale or production database experience\n\nRelevant certifications\n\nEnglish communication proficiency\n\nExperience working with international teams, if applicable\n\nPlease submit your CV in English and clearly present your professional experience, technical skills, database technologies, and relevant projects.\n\nImportant\n\nApplicants should have at least 4 years of relevant professional experience and be comfortable communicating in English within a professional international environment.\n\nWe look forward to connecting with talented database professionals who are ready to solve complex data challenges, build reliable database solutions, optimize performance, and grow with the organization.","description_format":"text","description_chars":10058,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous 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