{"id":2267207,"url":"https://alion.io/job/softserve-lead-full-stack-engineer-javajs","title":"Lead Full Stack Engineer (Java+JS)","company":{"id":57039,"name":"SoftServe","domain":"softserveinc.com","url":"https://alion.io/company/softserve","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Bulgaria"],"countries":["BG"],"hiring_countries":["BG"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":37000,"max_usd":110000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1790},"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Bamboo","optional":false},{"name":"Bitbucket","optional":false},{"name":"CI/CD","optional":false},{"name":"GitLab","optional":false},{"name":"GitLab CI","optional":false},{"name":"Hibernate","optional":false},{"name":"JavaScript","optional":false},{"name":"Jira","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring MVC","optional":false},{"name":"Swagger","optional":false},{"name":"TypeScript","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-07T09:38:40Z","employer_posted_date":null,"last_verified_at":"2026-10-07T09:38:40Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"About the role\n\nAs a Lead Full-stack Engineer, you will build and maintain web applications for our Client, a large European public institution, working across the front end, back-end services, the data layer, and their deployment in the cloud.\n\nResponsibilities\n\nDevelopment of front-end website architecture\n\nDesign of user interactions on web pages\n\nDevelopment of back-end website applications\n\nImplement core business logic\n\nApply data and security best practices: input validation, authentication/authorization, secure storage, compliant logging and monitoring\n\nEnsure web applications are optimized for performance and functionality across different browsers and devices\n\nDesign responsive applications\n\nDesign and develop APIs\n\nParticipating in the design and creation of scalable software\n\nMaintenance of code integrity and organisation\n\nWriting clean, functional code on the front- and back-end\n\nCompile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement\n\nPerform unit/integration testing, debug, fix, and validate code changes\n\nDeliver solutions that fulfil functional and non-functional requirements and align with user expectations\n\nWrite technical documentation\n\nDevelop and maintain features across the entire stack, from designing user interfaces and consuming APIs to implementing server-side business logic and database interactions\n\nDeploy and manage applications on cloud platforms using CI/CD pipelines and containerization technologies\n\nRequirements\n\nUniversity degree corresponding to Level 7 of the European Qualifications Framework (which typically corresponds to a master’s level or 5 years of higher education), and minimum 15 years of IT professional experience\n\nVery good knowledge of English or French language, both spoken and written, corresponding to Level B2\n\nProficiency with fundamental front-end languages such as JavaScript, TypeScript, HTML and CSS\n\nKnowledge of front-end frameworks/libraries (Angular) and the BFF pattern\n\nProficiency in Java, experience with the Spring Ecosystem (Spring Data, Spring MVC), with Hibernate and Spring Boot\n\nExperience with JEE and Weblogic deployments\n\nKnowledge and experience with XML, XSD and XSLT\n\nProficiency in relational databases (PostgreSQL, Oracle), including schema design and query optimization\n\nExperience with Atlassian products (BitBucket, Bamboo, Jira) and GitLab ecosystem GitLab pipelines (GitLab CI/CD), including design, configuration, and optimization of automated build, test, and deployment workflows\n\nExperience with asynchronous processing using Kafka events\n\nExperience in designing, building, and securing RESTful APIs and web services, including OpenAPI/Swagger documentation\n\nSoftServe is an equal opportunity employer. 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