8 Beste vacatures voor de functie van core back end developer (nieuwe medewerkers gezocht)

Senior Back-End Developer
Vector Synergy —België
- Thuiswerk
- Azure
- DevOps
- Databases
Snel solliciteren
BE - .NET Developer
Collaboration Betters the World —België
- DevOps
- Bachelor
- ICT
Head of Product Design
n8n —België
- Voltijds
- Thuiswerk
- Onderzoek
- Levensverzekering
BE - .NET Developer
Positive Thinking Company —België
- DevOps
- Bachelor
- ICT
AI Engineering Manager | Remote | Europe
n8n —België
- Voltijds
- Thuiswerk
- Systeem ontwerpen
- API's
- Artificiële intelligentie
- Levensverzekering
Senior/Staff Product Designer
n8n —België
- Voltijds
- Thuiswerk
- SQL
- JavaScript
- Levensverzekering
Senior Product Engineer (TS/NodeJS/Vue)
n8n —België
- Voltijds
- Thuiswerk
- Administratieve ervaring
- JavaScript
- Levensverzekering
Head of Accounting (Remote Europe or Hybrid Berlin/London)
n8n —België
- Voltijds
- Thuiswerk
- ERP systemen
- Accountancy
- Levensverzekering

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Digital Product Designer
Sopra Steria —Brussel
Voor onze technische oplossingen zijn indrukwekkende designs een pluspunt—maar je weet ook hoe je uitstekende resultaten kunt opleveren voor onze klanten.
Snel solliciteren
BE Eng'g / Specialist
Ball Corporation —Genk
Strong knowledge of back-end manufacturing processes. Produce clear and timely site visit reports. Excellent communication and interpersonal skills.
€ 40.500 - € 67.500 per jaar
Snel solliciteren
6 dagen

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Senior Back-End Developer

Vector Synergy
België

Snel solliciteren

Vacaturegegevens

Kwalificaties

CI/CD
Authenticatie
Elasticsearch
Azure
Kubernetes
DevOps
R
NoSQL
Git
MongoDB
Databases
Microservices
SQL
OOP
Docker
PostgreSQL
Redis
UML
Back-end development
Django
UX
GitHub
Linux
JSON
Integratietesten
Apache
Kafka
Unittesten
Artificiële intelligentie
GitLab
Python
Shell Scripting

Volledige vacaturetekst

Location:
Off-site (100% remote)

Deadline for Application:
28.04.2026 r.

Taskings:

Designing and developing robust server-side applications and APIs supporting the CMRE Data Management Program of Work;
Building and maintaining the CMRE Data Catalogue, Data Domain Model, and Data Sharing Workflows;
Translating architectural designs and specifications into production‑grade, secure, and high‑performance code;
Working within an Agile development team under the guidance of the Software Architect;
Taking end‑to‑end ownership of delivered features, including technical design, implementation, testing, and deployment;
Ensuring high standards of code quality, security, scalability, and performance;
Participating in code reviews to maintain and improve codebase quality;
Mentoring and supporting junior developers through technical guidance and knowledge sharing;
Contributing to architectural discussions and technical decision‑making;
Proactively identifying, communicating, and mitigating technical risks and impediments;
Providing clear and timely communication on progress, issues, and blockers to the team lead and project management;
Collaborating closely with cross‑functional stakeholders to ensure successful delivery of solutions;

Mandatory requirements:

Python: Advanced proficiency; clean, idiomatic code; familiarity with the ecosystem (virtual environments, packaging, type hints, async/await)
Frameworks: Production experience with FastAPI famwork and async best practices
OOP & design patterns: Solid object-oriented design skills; familiarity with common design patterns (factory, strategy, repository, dependency injection)
Performance: Profiling, caching strategies, connection pooling, async processing, background task queues (Celery, Dramatiq, or equivalent)
RESTful APIs: Resource modelling, versioning, error handling, pagination, OpenAPI / Swagger documentation
Data formats: JSON, JSON Schema validation; familiarity with serialisation libraries (Pydantic, Marshmallow)
Event-driven systems: Message brokers (RabbitMQ, RedisQueue, Kafka, etc.), pub/sub patterns, async task processing
Relational databases: Strong SQL skills; experience with PostgreSQL and/or SQL Server; schema design, indexing, query optimisation, migrations
NoSQL databases: Working knowledge of at least one document, key-value, or search store (MongoDB, Redis, Elasticsearch)
ORM & data access: Experience with ORMs (SQLAlchemy, Django ORM) and understanding
Docker: Writing Dockerfiles (multi-stage builds), Docker Compose for local development, image optimisation
Kubernetes: Basic understanding of K8s concepts (pods, services, deployments, ConfigMaps) for deploying and debugging applications
Linux: Comfortable with the command line; shell scripting, process management, file permissions, networking basics
Testing: TDD, unit testing (pytest), integration testing, mocking, code coverage; awareness of contract testing
CI/CD: Building and maintaining pipelines (GitHub Actions, GitLab CI, Azure DevOps, or equivalent); automated linting, testing, and deployment
Version control: Advanced Git usage, branching strategies (GitFlow, trunk-based), pull/merge requests, rebasing, conflict resolution
Code quality: Static analysis, linting (Ruff, flake8, mypy), code review best practices, documentation (docstrings, ADRs)
Secure coding: OWASP Top 10 awareness, input validation, output encoding, secrets management
Authentication & authorisation: OAuth 2.0, OpenID Connect, JWT; experience integrating with identity providers (Keycloak, Entra ID, or equivalent)
API security: Rate limiting, CORS, TLS, API key management
Architecture literacy: Ability to read and contribute to architectural documentation (C4, UML); understanding of microservices, event-driven, and layered patterns
Agile: Active participation in sprint ceremonies, backlog refinement, estimation, and retrospectives
Communication: Clear reporting of progress and blockers; collaboration with architects, front-end developers, QA, DevOps, and UX designers
English proficiency: Excellent written and spoken English in a professional/international context

Desirable requirements:

Knowledge of data management principles and practices
Experience in working with metadata standards such as: Dublin Core, ISO 19115, STANAG 2586
Knowledge of Semantic Web and related standards and technologies: W3C DCAT, RDF, Apache Jena, etc.
Microsoft Azure: Entra ID, Azure DevOps, Key Vault, etc.
Cloud-native development: Managed databases, serverless functions, environment configuration, cloud logging and monitoring
Logging & monitoring: Structured logging, centralised log aggregation, application metrics (Prometheus, Grafana, or equivalent)
Distributed tracing: OpenTelemetry instrumentation for backend services
LLM frameworks: Experience with orchestration frameworks (e.g. LangChain, LlamaIndex, etc.) and LLM gateway/routing libraries (LiteLLM)
RAG pipelines: Document ingestion, embeddings, vector stores (pgvector, Qdrant, Elasticsearch), retrieval strategies
AI-assisted development: Prompt engineering for code generation; familiarity with AI coding assistants and their effective use in workflows

VECTOR SYNERGY sp. z o.o., ul. Marcelińska 90, 60-324 Poznań, NIP PL7811857270, REGON 301575740, KRS: 0000369575
Rejestr Przedsiębiorców KRS prowadzony przez Sąd Rejonowy Poznań – Nowe Miasto i Wilda w Poznaniu, VIII Wydział Gospodarczy KRS, kapitał zakładowy wynosi: 73.852,80 złotych wpłacony w całości, TEL +48 616684500, FAX +48 616684501, www.vectorsynergy.com, [email protected]

Snel solliciteren

Verfijn je zoekopdracht

core back end developer vacatures

Senior Back-End Developer

BE - .NET Developer

Head of Product Design

BE - .NET Developer

AI Engineering Manager | Remote | Europe

Senior/Staff Product Designer

Senior Product Engineer (TS/NodeJS/Vue)

Head of Accounting (Remote Europe or Hybrid Berlin/London)

Other jobs to consider

Ik wil de nieuwste vacature-alerts ontvangen voor de functie van core back end developer

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