Backend Jobs in Netherlands

Senior PHP Backend Engineer (DDD/CQRS) + AI Tools

CI/CD DevOps Docker Git Kubernetes +1 skills

TreeHouse NL is hiring a senior backend engineer to build its Pararius Office and Leadflow products from Rotterdam, using PHP with DDD/CQRS in a modern DevOps setup (Docker, Kubernetes, Git, CI/CD). Requires at least 5 years of experience.

KH01 Kramp Groep B.V.

Senior Backend Engineer (Java) — End-to-End Platform Builder

API CI/CD Cloud Java Spring +1 skills

Senior Backend Engineer at Kramp Groep who owns end-to-end Java backend domains in checkout and validation: designing scalable APIs and driving delivery from ideation through deployment with business teams. Core stack is Java, Spring Boot, and cloud services, with Terraform and CI/CD pipelines.

NN Personeel B.V.

Open 19d HybridEuropeContractSenior

Senior Backend Engineer (Freelance)

Agile AWS Azure Azure DevOps CDK +10 skills

Freelance senior engineer at Nationale Nederlanden (NN Group), one of the Netherlands' largest financial services companies, based in The Hague. You build new services from scratch and modernize existing applications used by 500k+ customers, working with Node.js, TypeScript, AWS, and GraphQL on a multidisciplinary agile team (~6-month contract, hybrid).

Open 19d EuropeContractSenior

Senior Backend Engineer - Hybrid Freelance (The Hague)

Agile AWS Azure Azure DevOps CDK +9 skills

Freelance Senior Backend Engineer at NN in The Hague, working hybrid on a 6-month-to-long-term engagement to develop and modernize backend services used by customers, built with Node.js, TypeScript, AWS (CDK, Lambda, SQS/SNS, DynamoDB), and GraphQL in a multinational Agile team.

Morgan Black

Open 19d HybridEuropeSenior

Senior Node.js & AWS Serverless Backend Engineer — Hybrid

AWS Cloud Cloud Native Distributed Systems Event Driven Architecture +4 skills

Senior backend engineer at Morgan Black in the Netherlands (hybrid) who designs, builds, and maintains scalable cloud-native backend services using Node.js, TypeScript, AWS Serverless, and MongoDB, with a focus on distributed systems and event-driven architectures in AWS.

Reisbalans B.V.

Impactful PHP Backend Engineer for Mobility

Experienced PHP backend engineer at Reisbalans B.V. in Amersfoort building scalable back-end services for mobility services, working in domain-oriented teams on a modern architecture with CI/CD, Agile/Scrum, and a focus on production, security, and performance.

Agile CI/CD PHP Scrum

Netventis

Backend Engineer — Europe-Based, On-Site Amsterdam

Netventis is hiring a backend engineer to work on-site in Amsterdam, building and maintaining server-side applications and APIs for its conference platform and internal tools. Day to day: implementing scalable features, integrating third-party services, and optimizing database performance with product, event ops, and frontend teams.

P-X Systems ????

Rust Backend Engineer - Hybrid, Bleeding-Edge Cybersecurity

A junior/mid-level backend engineer builds Rust-based services for a cybersecurity platform spanning servers, containers, and hardware — working end-to-end from databases to device communication and deployment. Core tech is Rust, with network data collection and SIEM integration.

Cybersecurity Rust SIEM

Tellent

Senior Elixir Backend Engineer (Remote)

Senior backend engineer building and modernizing Tellent's Recruitee applicant tracking system (ATS) in Elixir, joining Team Hire in a hybrid/remote setup across Amsterdam, Cologne, and Poland. The work centers on scalable, reliable systems, mentoring, and impactful architectural decisions.

Iquality

Azure .NET Backend Engineer - Cloud-Native & AI

Azure CI/CD Cloud Cloud Native C# +2 skills

Build modern, cloud-native backend applications on Microsoft Azure using C#/.NET. Day to day you work on systems that collect, expose, and exchange large volumes of asset, product, and contract data to support operational processes, applying DevOps principles, CI/CD, and automated testing.

CodeGuild

Open 19d EuropeContractMiddle

Backend Engineer Amsterdam

Distributed Systems ELK Event Driven Architecture Fintech Observability +1 skills

Mid-level backend engineer at an Amsterdam fintech scale-up building core payment infrastructure, owning code from design through production where correctness, availability, and observability matter. Work centers on distributed, event-driven, transaction-heavy systems; €65k–85k plus €20k in stock.

SAP HANA & Fiori Developer - Hybrid, Backend & OData

As an SAP HANA developer at SAP consultancy TheValueChain, you build pragmatic solutions for clients across SAP OO, Fiori apps, OData services and SAP backend systems, analyzing business questions and advising along the way. The role is 32–40 hours per week, hybrid between home and the client's office in the Netherlands.

Backend Engineer - API Development (TypeScript / Node.js)

Open 19d EuropeContract

Acceptance Criteria Agentic AI AI API Api Design +19 skills

12+ month contract backend role placed by Gazelle Global Consulting with a large financial client in Amsterdam: build, harden, and scale partner-facing secure APIs in TypeScript/Node.js on AWS, with emphasis on API design (OpenAPI, OAuth/JWT), testing, observability, and cloud-native delivery.

Xebia Group

Software Development Consultant - Backend

Open 19d HybridEurope

AI Ai Enablement API CI/CD Cloud +8 skills

Backend software development consultant at Xebia who partners with clients across the Benelux to design distributed systems, cloud-native platforms, modern APIs, and AI-driven applications, while coaching teams on engineering practices. Core stack: Kotlin, Java, Scala, or Golang, with LLM/AI integrations.

Talcom BV

Senior Golang Backend Developer

AI Analytics ClickHouse Cloud Cloud Native +10 skills

A hands-on Principal Go Backend Developer shapes the backend architecture of Balanz Energy's platform for automated energy trading, renewable asset optimisation, and forecasting. Core stack: Go, Python, Kubernetes, PostgreSQL, ClickHouse, Redis, and NATS JetStream, in a small early-stage team in Utrecht.

Talcom

Principal Go Backend Developer

Open 19d EuropePrincipal

AI Analytics ClickHouse Cloud Cloud Native +10 skills

A hands-on Principal Go Backend Developer shaping the architecture of Balanz Energy's renewable-energy platform in Utrecht, building high-performance Go services for automated energy trading, forecasting, and asset optimisation, using Python, Kubernetes, PostgreSQL, ClickHouse, Redis, and NATS.

Albert Heijn

Backend Developer (Kotlin, Microservices, Azure)

Azure CI/CD Cloud Cloud Native DevOps +10 skills

Backend developer on Albert Heijn's Sales Accounting DevOps team, rebuilding legacy finance data flows as Kotlin microservices on Azure. About 70% of the week is new development, the rest keeping current flows running, with hybrid work from Zaandam.

Backend Developer / SysOps

Open 19d EuropeInternship

AI Azure Cloud DevOps ISO 27001 +1 skills

DevOps/Systems engineer at a Dutch data-integration platform serving the transport & logistics sector. You design and build applications, client integrations, and Azure Cloud/Microsoft Fabric infrastructure, maintain existing systems, guide the Fabric migration, and keep security aligned with ISO 27001.

WLG

Backend Developer (Java 21, Spring, Networking and Messaging) for NATO with security clearance

Open 19d EuropeFull-time

Angular Git Java Jenkins Jira +6 skills

Design, build, test, and maintain a Java 21/Spring tool suite used by NATO operators on site in The Hague, with real TCP/IP and messaging work underneath and an Angular 20 front end. You'll also write documentation, fix bugs, and join requirements discussions in a small multinational team.

Sanitairwinkel

Open 19d EuropeContractSenior

Senior Backend developer

C# CSS Docker E-commerce Elasticsearch +12 skills

Sawiday (Sanitairwinkel), a Dutch sanitary-ware retailer with ~280 staff, seeks a Senior Backend Developer for its 20-person IT team in Rosmalen to build, test and deploy its in-house e-commerce platform of microservices (PHP, C#, Go) using MySQL, Doctrine, RabbitMQ, Elasticsearch and Docker, while leading tool adoption and code quality.