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Vortech PCI Group S.L.

Backend Engineer - Java

NewBe an early applicant Europe

Vortechgroup is hiring a Java Backend Engineer for a stable client project in Madrid (hybrid, 2 days/week on-site at Madrid Río). Day to day: designing, developing, supporting and evolving Java backend components (Java 7–21, Spring Boot, Hibernate, microservices), integrating REST/SOAP APIs, and translating business needs into technical specs.

Angular API AppDynamics AWS Azure +23 skills

Backend Software Engineer

NewBe an early applicant RemoteContract

Remote backend engineer building RESTful microservices in Java Spring Boot with Python supporting services: OAuth2/JWT auth, multi-tenant data across MySQL/SQL Server/PostgreSQL, event-driven messaging, third-party telematics integrations, and geospatial/IoT features for asset tracking.

AI API Api Security Authentication Automation +28 skills

Frontend Software Engineer

NewBe an early applicant HybridEurope

Frontend engineer building reusable, performant React/TypeScript components for an end client in the IT/telecom sector in Aveiro (hybrid). Day to day involves contributing to frontend architecture, implementing features, testing, code reviews, and scaling performance for real-time, data-intensive interfaces using Redux and REST/OpenAPI.

API CSS Design Patterns OpenAPI React +5 skills

Backend Developer

NewBe an early applicant RemoteLATAMContract

Freelance backend developer (part-time at first, with a path to full-time) for a music-focused startup, building and scaling its platform toward product/market fit. Core stack: Node.js or Python with Django/Flask, plus REST, GraphQL and OAuth2; React skills are a plus. Based in El Salvador or remote within LATAM.

Bootstrap Django Flask GraphQL Node.js +5 skills

agentero.factorialhr.com

Software Engineer (Go) (Open Talent Pool)

Open 1d RemoteEuropeMiddle

Remote (Spain-based) backend engineer at Agentero, a Series A insurtech startup modernizing insurance distribution via Producerflow. Ships Go backend services and REST/gRPC APIs end-to-end, builds testing and observability for 99.9% uptime, and uses AI dev tools (Claude Code, Cursor). 50–80K EUR + equity.

AI API Api Design CI/CD Claude Code +15 skills

50K – 80K €

Technical Writer – AI Security Platform

NewBe an early applicant RemoteAPACFull-time

Technical writer (4+ years) owning documentation for an enterprise AI security platform that secures AI agents and LLM apps: product guides, API references, deployment/integration docs, and release notes. Requires reading Go/Python/OpenAPI/protobuf, docs-as-code workflows, and AI-assisted writing. Remote-first in India, full-time.

Agentic AI AI API Api Documentation Automation +12 skills

Bizaarambh Catalyst

Senior Software Engineer (Backend Java Developer)- MNC

NewBe an early applicant On-siteAPACSenior

Senior backend Java engineer (5+ yrs) who will own 2–3 Spring Boot microservices for an MNC client in Mohali: building REST APIs, Kafka notification pipelines, MySQL, and Kubernetes/Helm deployments, plus L3 support, code reviews, and mentoring. Work from office, 7:30 AM–3:30 PM Mon–Fri; immediate joiners preferred.

Agile API Argo CD Authentication CI/CD +32 skills

1.5M – 2.5M INR

Adria Solutions Ltd

Senior AI & Integration Engineer – C# / .NET / Azure

NewBe an early applicant UKSenior

First dedicated AI engineering hire at Adria Solutions, reporting to the IT Director: designing secure AI agents, automations (Power Platform) and API integrations across a Microsoft-centred estate. Core stack is C#/.NET, ASP.NET Core, Azure Functions, Entra ID/OAuth, with mentoring and end-to-end ownership. Permanent, £70–75k, hybrid 4 days WFH.

API Authentication Azure Azure Functions C# +9 skills

Mediatica Digital SpA

Backend Developer Java / Quarkus

NewBe an early applicant Europe

Designs, builds and maintains cloud-native Java backend microservices for a banking project at Mediatica: REST and gRPC APIs, OAuth2/OIDC/JWT security, relational and NoSQL DB integrations, messaging (Kafka/RabbitMQ), automated tests and CI/CD, using Quarkus, Maven and Docker/Kubernetes. Hybrid in Milan; fixed-term contract, RAL from €28,000.

AI API AWS Azure CI/CD +29 skills

Senior Backend Engineer | Java & DevOps | Pensioen via StiPP

NewBe an early applicant EuropeSenior

All About Work is hiring a Senior Backend Software Engineer for a key Dutch government digital domain: building and maintaining backend services in an Agile team with a focus on quality, performance and reliability. Requires 8+ years Java, 5+ years Spring Boot/OpenAPI/Swagger/PostgreSQL and 5+ years containers/DevOps; two office days per week.

Agile DevOps Java OpenAPI PostgreSQL +2 skills

Senior Backend Engineer: Java/Spring Boot & DevOps

NewBe an early applicant EuropeSenior

Senior backend engineer at Kadaster, the Dutch land registry/public-sector agency, building services with Java, Kotlin, Spring Boot and Angular. Works with OpenAPI/Swagger, PostgreSQL/PostGIS and XML/GML, manages Docker/Kubernetes, and runs CI/CD (Tekton/Jenkins) with a focus on test coverage and documentation.

Angular CI/CD Docker Java Jenkins +7 skills

Senior Backend Software Engineer

NewBe an early applicant EuropeSenior

Senior backend engineer at Kadaster, the Dutch land registry, designing and building geo-data services in an Agile/DevOps team — writing quality code, reviews, tests and doing DevOps work. Core stack: Java/Kotlin, Spring Boot, PostgreSQL/PostGIS, Docker/Kubernetes and CI/CD tooling. Requires fluent Dutch.

Agile AI Angular API Argo CD +25 skills

Senior Backend Software Engineer

NewBe an early applicant EuropeSenior

Senior backend engineer building and maintaining Java/Spring Boot services for Kadaster's DSO Ozon platform (part of the Dutch Omgevingswet digital system) in a DevOps team. Stack: Java 25, Kotlin, PostgreSQL/PostGIS, Kubernetes on Azure, Angular portal, full CI/CD. Secondment role; fluent Dutch and 8+ years Java required.

Agile AI Angular API Argo CD +26 skills

Senior Backend Software Engineer

NewBe an early applicant EuropeSenior

Senior backend engineer developing and maintaining Java/Spring Boot services for a Dutch digital government domain, working in an Agile team with architecture, code reviews, documentation and DevOps duties. Hired via All About Work on a secondment contract; fluent Dutch (C1) and 2 office days per week are required.

Agile AI DevOps Java OpenAPI +3 skills

Select EXCELLENT

Senior Backend Software Engineer

NewBe an early applicant EuropeSenior

Senior backend engineer on the Kadaster's DSO Ozon team in Apeldoorn, building and running ~10 Java/Spring Boot services plus an Angular admin portal on Kubernetes in Azure that validate and publish Omgevingsdocumenten via APIs. Agile Scrum/SAFe DevOps work, at least 2 office days per week; contract until Oct 2027. Fluent Dutch required.

Agile AI Angular API Azure +9 skills

senior backend software engineer (zzp - freelance)

NewBe an early applicant EuropeContractSenior

Freelance (ZZP) senior backend engineer joining Het Kadaster's Ozon team, building and operating ~10 Java/Spring Boot services that validate, register and expose spatial-planning documents via APIs under the Dutch Omgevingswet. Stack: Java, Spring Boot, PostgreSQL/PostGIS, RabbitMQ, Kubernetes on Azure, with an Angular admin portal.

Agile Angular API Argo CD Azure +25 skills

Sr. fullstack Java Developer

NewBe an early applicant EuropeSenior

Senior fullstack Java developer (secondment) on Stichting ICTU's ENIAMS identity & access management program in Den Haag, designing, building, testing, deploying and maintaining the Assessio government information system in a DevOps/OTAP setup. Core stack: Java 21, Quarkus, Angular/TypeScript, PostgreSQL, OpenShift/Kubernetes, GitLab CI/CD.

Angular API Argo CD Bash CI/CD +34 skills

Business Analyst Application Programming Interface

NewBe an early applicant RemoteNorth AmericaContract

Business Analyst at Novant Health who gathers and documents requirements for APIs supporting internal and external healthcare system integrations, working across the API lifecycle with architects and engineers. Requires 3+ years of healthcare integration experience plus knowledge of REST, FHIR, and OpenAPI documentation standards.

API Api Design Api Documentation FHIR OpenAPI +2 skills

Senior DevOps Engineer – Java Spring, Kubernetes, Kafka (Remote)

NewBe an early applicant EuropeSenior

Senior Java engineer at QuBit in Zurich building real-time mediation and backend components, developing REST/OpenAPI interfaces, and operating the system in a DevOps environment. Core stack: Java/Spring, Kafka, Kubernetes, Oracle/PostgreSQL; German at C1 level is mandatory.

DevOps Java Kafka Kubernetes OpenAPI +3 skills

Sen. Java / DevOps Engineer

NewBe an early applicant Europe

Develops and operates lawful-interception (ÜPF/EJPD) surveillance systems for Swiss law enforcement: fullstack Java/Spring work, REST/OpenAPI and Kafka interfaces, Oracle/PostgreSQL development, and DevOps on Kubernetes with ArgoCD, Splunk and Grafana, delivered in a Scrum team with at least 2 days onsite in Bern.

Agile Argo CD Cypress DevOps GitOps +18 skills