Mid-Level Developer (Java/Backend)

Jobgether· Brussels (Firmensitz, recherchiert)· lever· zveřejněno 27. 07. 2026
Nutné:TypeScriptJavaScriptPythonJavaGitAWSCloudBackendAgileScrumKanbanCI/CDAISecurityRemote
Výhodou:VueDockerKubernetesFrontendDevOpsMicroservices

Accountabilities: The Mid-Level Developer will design, develop, and support backend applications and API-driven solutions while contributing to software modernization, automation, and continuous improvement initiatives.

Develop, deploy, maintain, and support enterprise API-driven applications throughout the complete software development lifecycle, including requirements analysis, design, coding, testing, deployment, and operations.

Design, build, and optimize RESTful APIs using Java-based technologies and modern application frameworks.

Develop scalable backend solutions leveraging technologies such as J2EE, Tomcat, Oracle RAC, MariaDB, PostgreSQL, Aurora, ElasticSearch, and OpenSearch.

Support cloud-native ETL development and automation workflows using AWS services such as Step Functions, Lambda, and related technologies.

Contribute to database architecture, design, development, administration, performance optimization, and operations for large-scale enterprise database environments.

Manage source control, development workflows, and CI/CD pipelines using tools such as GitHub, Bitbucket, and Jira.

Apply Agile development practices within a SAFe framework, participating in sprint planning, backlog refinement, iterative delivery, and continuous improvement activities.

Perform unit testing, integration testing, deployment validation, monitoring, troubleshooting, and application maintenance activities.

Design and implement software improvements, integrations, and automation solutions to increase efficiency and reliability.

Collaborate with technical teams and stakeholders to define requirements, participate in architecture discussions, and deliver high-quality solutions.

Provide technical guidance and knowledge sharing within development teams when needed.

Requirements:

The ideal candidate will have hands-on backend development experience, strong Java expertise, and the ability to design secure, scalable applications in an Agile technology environment.

Minimum 3 years of experience as a software engineer or backend developer.

Strong experience developing RESTful APIs, API design principles, and API security best practices.

Proficiency in Java and experience with API frameworks such as Spring Boot, JaxRS, or Jersey.

Familiarity with additional programming languages such as Python, JavaScript, or TypeScript.

Strong database knowledge, including experience with Oracle, MariaDB, PostgreSQL, Aurora, data structures, algorithms, and indexing strategies.

Experience with JavaScript and front-end frameworks such as VueJS is a plus.

Experience working in Agile environments using Scrum, Kanban, Jira, Confluence, and SAFe methodologies.

Strong communication, collaboration, and technical documentation skills.

Ability to prepare and present technical designs, architecture documents, and solution recommendations.

Bachelor’s degree in Computer Science or a related field preferred.

Experience with data discovery platforms such as OpenSearch is highly preferred.

Experience with AWS services including EC2, S3, RDS, Aurora, Lambda, and cloud best practices.

Knowledge of infrastructure-as-code tools such as Terraform or CloudFormation and automated deployment solutions.

Experience with microservices architecture, containerization technologies such as Docker and Kubernetes, and DevOps tools including Jenkins or GitLab CI/CD is a plus.

Must be a U.S. Citizen and able to obtain or maintain Public Trust (High) clearance.

Benefits:

Competitive compensation based on experience and qualifications.

Medical, dental, and vision insurance coverage.

Life insurance and accidental death & dismemberment insurance.

401(k) retirement savings plan.

Flexible Spending Accounts (FSA).

Paid time off and 11 paid holidays annually.

Disability insurance coverage.

Employee Assistance Program and identity theft protection.

Professional development opportunities, education support, and technical training programs.

Employee referral and recognition programs.

Opportunity to contribute to impactful technology projects in a collaborative and innovative environment.

Remote work flexibility and support for professional growth.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether? 

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

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