Tech jobs

ActiveMQ Apache Camel API Argo CD AWS +32 skills

Java Senior Developer

EuropeContractSenior

Spain

Freelance full-time senior Java backend developer: design and maintain Spring Boot microservices (hexagonal architecture, DDD), build Spring Batch flows, secure APIs with OAuth2/JWT, and deploy on Kubernetes/AWS. Long-duration project, daily rate €220–240 + VAT, Spanish required; banking experience valued.

220 – 240 € / day

Addition

Android API CI/CD Containerization DevOps +11 skills

Software Engineer

HybridUK

United Kingdom

Software Engineer building secure, mission-critical digital solutions for Defence and National Security clients: Android apps in Kotlin/Jetpack Compose plus Rust/Python/Go backend APIs, with Docker and CI/CD. Hybrid role in Cheltenham (3 days/week in office); UK SC clearance eligibility is mandatory.

Alcor

Agentic AI AI API Authentication Automation +27 skills

AWS Backend Senior Software Developer III

RemoteLATAMSenior

Colombia

Fully remote (Colombia) senior backend engineer at Caseware, an audit/accounting SaaS firm, acting as a technical lead building the AWS AgentCore Gateway for MCP-based AI agent integrations — multi-tenant gateway, auth/scope propagation, and on-prem connectivity — using Node.js/TypeScript on AWS Lambda/Bedrock, with AI-assisted development and mentoring.

PDG IT Soluções em Tecnologia

Agile API Azure Azure DevOps DevOps +13 skills

Analista de Sistemas Sênior – Canais Digitais | Marketplaces

HybridLATAMSenior

Brazil

Sobre a Oportunidade Estamos em busca de um(a) Analista de Sistemas Sênior para atuar como referência técnica e estratégica no ecossistema de Marketplaces , com foco inicial na operação do Mercado Livre e expansão para…

Elliptic

HybridNorth AmericaFull-timePrincipal

Principal Solutions Consultant

Analytics API Automation AWS Blockchain +17 skills

Senior pre-sales technologist at Elliptic (blockchain analytics) advising enterprise clients on crypto risk, compliance and investigations — leading discovery, demos and proofs-of-concept, and guiding API integrations. Requires 7+ years client-facing technical experience, full-stack development, blockchain depth, SQL and API/cloud skills, plus willingness to obtain U.S. TS/SCI clearance.

Asteria

API Bash Db2 Design Patterns DevOps +27 skills

Développeur Full Stack JAVA-SPRING-VUE3 H/F

Europe

France

Full-stack Java developer for a Monaco-based client's internal product and satellite apps: designing and building the Spring backend, Keycloak/OIDC authentication, and Vue 3 frontend, plus testing, CI/CD, CVE fixes and production support. CDI on-site in Monaco with up to 2 remote days/week.

Just Vargas

Agile Angular API Azure Azure DevOps +21 skills

Engenheiro de Software

Europe

Portugal

Just Vargas, an HR consultancy, is hiring a Software Engineer for a client in the energy sector in Lisbon. The role involves building, maintaining and modernizing web applications, RESTful APIs and scalable backends using .NET/ASP.NET MVC, Angular, SQL Server/Entity Framework, CI/CD practices, and integrating AI-powered solutions.

EngiFlex

Agile API ArcGIS Azure .NET +9 skills

GIS .NET API Developer (Freelance kan)

EuropeFull-time

Belgium

Designs, builds and operates data-driven web applications and geographic APIs in an agile scrum team, mainly for government and utility clients. Core stack: .NET Framework, MS SQL Server/PostgreSQL and GIS tooling such as ArcGIS, GeoServer and OGC standards, plus deployment automation and user support.

GIELLE INFORMATICA S.R.L.

Java Back-End Developer Middle

EuropeMiddle

AI API Api Design CI/CD Claude Code +17 skills

IT consultancy Gielle Informatica is hiring a mid-level Java back-end developer for a client project at a finance-sector System Integrator in Milan. Day to day: building Spring services with JPA/Hibernate, designing distributed systems and OpenAPI APIs, plus Docker, JUnit/Mockito, Git and CI/CD; knowledge of AI coding tools (Copilot, Claude Code) is a plus.

Bachecalavoro

Java back-end developer middle

EuropeMiddle

AI API Api Design CI/CD Claude Code +17 skills

Contract middle Java back-end developer in Milan (hybrid, at least 2 days/week on client site) for a finance-sector System Integrator, starting December 2026 with an initial contract through June 2027. Day to day: building Java 17/Spring services with JPA/Hibernate, migrations, Docker and CI/CD; AI tooling knowledge (Copilot, Claude Code) is a plus.

Herzum (now part of catworkx)

Full Stack Developer C#/.NET & React

Europe

AI API Business Intelligence C# .NET +10 skills

On-site freelance (Partita IVA) Full Stack Developer role in Monza, Italy, placed by Herzum (now part of catworkx) into a client's IT team to build and evolve the corporate application platform: React front end, C#/.NET back end, REST APIs, SQL databases and BI/reporting integrations. Daily rate €220–240.

220 – 240 € / day

Lavoropiu Spa

Full Stack Developer (Java)

EuropeLead

AI Angular API CI/CD Docker +18 skills

Mid-level full stack developer (≈3 years' experience) joining an internal team at a software house in Milan, building end-to-end features with Java/Spring Boot microservices on the backend and Angular on the frontend. Day to day involves REST API design and third-party integrations, automated testing, code reviews and microservice maintenance. On-site in Milan; RAL €35,000–45,000.

35K – 45K €

Sofka

Azure Clean Architecture Infrastructure as Code Java Lucidchart +11 skills

Arquitecto de Software Full Stack (Java + Next.js) | Panamá

HybridLATAMContractLead

Panama

✨ ¿ Estás buscando nuevos desafíos y un lugar donde puedas disfrutar de un ambiente cercano mientras aprendes constantemente? ¡Bienvenido a un equipo con un propósito claro: "TRANSFORMAR la vida de las personas siendo…

On-siteNorth AmericaFull-timeSenior

Senior Software Engineer

AI AWS Azure Cloud Databricks +13 skills

Senior engineer at Altana AI, an AI-powered platform for trusted global trade, leading a small team to ship AI-native products end-to-end — embedding with customers, driving hypothesis-driven development, and building with Python, PySpark, LLMs/agents, Docker/Kubernetes, and AWS/Azure on Databricks. Hybrid role based in Brooklyn, NY.

170K – 200K $

On-siteNorth AmericaFull-timeStaff

Senior Staff Machine Learning Engineer

Agentic AI AI API AWS Azure +31 skills

Leads the AI behind Altana Nexus, an agentic platform for global trade: architecting models and AI agents that turn shipments, customs filings, and trade documents into real-time risk and compliance decisions. Core stack is PyTorch and the Python LLM ecosystem (RAG, agentic workflows, SFT/DPO/RL post-training, evals), with Databricks, vLLM, and LangGraph on AWS/Azure.

250K – 295K $

On-siteNorth AmericaFull-timeStaff

Staff Machine Learning Engineer

Agentic AI AI API AWS Azure +31 skills

Senior Staff Machine Learning Engineer leading the AI behind Altana Nexus, an agentic platform for global trade: designing pipelines from trade-data ingestion to real-time risk/compliance decisions, post-training LLMs (SFT, DPO, RL), and building eval/observability stacks. Core stack: Python, PyTorch, LLM/RAG tooling, Databricks, AWS/Azure.

205K – 240K $

On-siteNorth AmericaFull-timeStaff

Staff Software Engineer

AI AWS Azure Cloud Databricks +13 skills

Staff Software Engineer at Altana AI, which builds an AI-powered network for trusted global trade. You'll embed with product and design, talk to customers, and lead a small team shipping AI-native products end-to-end, using Python, PySpark, Docker/Kubernetes, AWS/Azure, and Databricks.

175K – 230K $

On-siteAPAC, EuropeContractSenior

Senior Manager, Delivery

Altana is the network for trusted trade. Our AI-powered product network empowers governments and businesses to build a more resilient and secure global economy while keeping trade flowing. The Opportunity at Altana The…

Agentic AI AI API Automation AWS +26 skills

Veeam Software