Job Opportunities API

The Role You will join Zenitech to work directly on client projects, contributing to the enhancement of critical systems. One key project involves a legacy motorway matrix sign network that provides drivers with real-time information on accidents, weather conditions, and traffic rerouting. Your work will focus on implementing new features, such as enabling all signs in a specific area to update simultaneously during major incidents, improving traffic management and driver safety. This role offers the opportunity to work on impactful, high-visibility client solutions while collaborating closely with both the client and Zenitech’s technical teams. What you will do Elicit, analyze, document, and validate business and technical requirements Act as a bridge between business stakeholders, architects, and development teams Translate business needs into detailed functional and technical specifications Create user stories, use cases, process flows, system diagrams, and acceptance criteria Participate actively in technical solution design and architecture discussions Analyze and design REST API integrations and service contracts Support interface definition and integration requirements across multiple systems Create and maintain logical data models and entity relationship diagrams Analyze database structures and data flows across distributed systems Facilitate workshops and requirement gathering sessions with business and technical stakeholders Support backlog refinement and prioritization activities with Product Owners Analyze existing ("as-is") and target ("to-be") processes and system landscapes Collaborate with QA teams during test planning, UAT preparation, and validation Identify technical and business risks, dependencies, and integration challenges Mentor junior Business Analysts and contribute to BA best practices Requirements Business Analysis 5+ years of experience as an IT Business Analyst, Technical Business Analyst, or System Analyst Strong requirements elicitation, analysis, and documentation skills Experience creating user stories, use cases, process maps, UML, BPMN diagrams, and functional specifications Experience working in Agile software development environments Technical Analysis Strong understanding of software development lifecycles and system architecture Comfortable participating in technical discussions with architects and developers Experience working with REST APIs and system integrations Understanding of API design principles and interface specifications Experience with microservice-based architectures and distributed systems Ability to analyze and document technical workflows and integration scenarios Data & Database Skills Experience designing logical data models and entity relationships Good understanding of relational databases and SQL concepts Understanding of differences between SQL, NoSQL, and Time-Series databases Ability to analyze data structures, schemas, and data flows Tools & Communication Jira, Confluence, Azure DevOps, Enterprise Architect or similar tools Excellent Hungarian and English communication skills Strong stakeholder management skills Analytical mindset and problem-solving capability Nice to have: Eperience in transportation, telecommunications, or infrastructure domains Experience with event-driven architectures Knowledge of cloud-native systems Experience with OpenAPI / Swagger specifications Basic SQL querying capabilities Experience working in large enterprise environments SAFe experience UML sequence diagrams and architecture modelling What we offer Hybrid/flexible working model and flexible working hours Private Medical and/or Health Insurance (location dependent) Length of Service Awards Referral programme