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OneSource Consulting

OneSource Consulting

onesource.one

2 Jobs

127 Employees

About the Company

OneSource is a pan European based recruitment, employment agency founded in response to the market demands for more flexible, cost-effective, tailored recruitment solutions. It aims at providing high-quality services to provide the best outcomes in the recruitment and employment of personnel from a diverse set of business sectors.

In today's highly competitive and ever-changing IT market, hiring the right candidate can
make the difference between success and failure of any mission-critical project.
We can navigate you through the complexities involved and the demands of 'Right-Sourcing'.
With our team having close to two decades of staffing proficiency, our staffing solutions will
help you accelerate your hiring strategy(s).

At ONESource, our philosophy is to be a true value-add to customers, businesses, and
stakeholders. Unwavering ethics, honesty, innovation, and excellence are the cornerstones of
our business, which translates into every work we undertake.

Listed Jobs

Company background Company brand
Company Name
OneSource Consulting
Job Title
Python Development
Job Description
Job Title: Senior Python/React Developer Role Summary: Lead the design, development, and maintenance of AI‑driven internal communication platforms, utilizing Python, FastAPI, and React across backend and frontend services. Operate within Agile teams, ensuring quality standards, secure integrations, and scalable architecture. Expectations: - Deliver high‑quality code in accordance with client standards. - Deliver within a tight start window (mid‑March to early‑May). - Act proactively, contributing ideas and taking accountability. - Communicate effectively within a distributed team environment. Key Responsibilities: - Design, develop, and expose REST/GraphQL APIs using Python + FastAPI. - Implement data storage solutions with SQL Server/PostgreSQL via SQLAlchemy. - Integrate message queuing (RabbitMQ) and orchestrate micro‑services workflows. - Build and style client‑side interfaces with React, JS, CSS, and NX micro‑frontend patterns. - Implement authentication & authorization (SAML, OAuth, EntraID). - Write and maintain unit/integration tests with Pytest. - Participate in CI/CD pipeline configuration (Azure DevOps, ArgoCD). - Containerize applications using Docker/Kubernetes for cloud deployment. - Support AI/LLM features: MCP, A2A, RAG, LangChain/Graph, Copilot. Required Skills: - 10+ years of full‑stack development experience. - Proficiency in Python, FastAPI, React, JavaScript, CSS. - Strong knowledge of SQLAlchemy, RabbitMQ, SQL Server, PostgreSQL. - Experience with OAuth, SAML, EntraID. - Testing expertise (Pytest). - Containerization (Docker) and orchestration (Kubernetes). - CI/CD practices (Azure DevOps, ArgoCD). - Familiarity with AI/LLM tooling (MCP, A2A, LangChain, LangGraph). - Micro‑service architecture knowledge. - Strong communication, teamwork, proactive mindset, and Agile (Scrum) experience. Required Education & Certifications: - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field. - Relevant certifications in Python, Azure, Kubernetes, or AI platforms are advantageous but not mandatory.
Brussels region, Belgium
Hybrid
Senior
18-03-2026
Company background Company brand
Company Name
OneSource Consulting
Job Title
Senior Business Analyst
Job Description
**Job Title** Senior Business Analyst **Role Summary** Bridge business and technical teams to capture, analyze, prioritize, and validate high‑quality customer requirements for the GTMO squad’s Order‑to‑Cash and Order‑to‑Activation solutions. Lead requirement definition, ensure alignment of functional and non‑functional needs, and co‑create optimal designs with development and QA teams in an Agile environment. **Expectations** - Lead end‑to‑end business requirement lifecycle for large, complex, system‑risk projects. - Ensure solutions meet evolving business and customer expectations. - Validate and reconcile solutions with technical constraints and future business needs. - Continuously improve requirement processes and Agile practices. **Key Responsibilities** - Define, analyze, validate and maintain business requirements and processes for large‑scale projects. - Build and maintain process maps in ARIS; document using Jira and Confluence. - Facilitate stakeholder discussions to clarify and secure agreement on requirements. - Collaborate closely with developers and QA in Agile cycles, including 3‑Amigos meetings. - Conduct demos to end‑users; organize and support User Acceptance Testing (UAT). - Participate in squad Agile ceremonies (stand‑ups, sprint planning, retrospectives). - Serve as the primary conduit between business stakeholders and squad members. **Required Skills** - 5‑7 years business analysis & project development experience. - 2‑5 years business process optimization expertise. - Proficiency in SAP Workflow and SAP OTC; Pega Workflow knowledge a plus. - Deep understanding of Order‑to‑Cash and Order‑to‑Activation processes in telecom. - Strong analytical and problem‑solving capabilities. - Excellent verbal and written communication in English. - Team‑player mindset in collaborative Agile settings. - Experience with ARIS or equivalent process‑mapping tools. - Familiarity with Jira, Confluence, and Agile development practices. **Required Education & Certifications** - University degree (business, IT, engineering, or related) **or** equivalent professional experience. - No specific certifications required; SAP workflow certifications welcome.
Brussels, Belgium
Hybrid
Senior
26-03-2026