Tech jobs

Développeur Full Stack Java

API API Gateway AS/400 Eclipse Git +14 skills

France

Full Stack Java developer (analyste développeur) at ESN Infogene, based in Niort, working to modernize and migrate business applications and banking technical platforms. Day-to-day: analyzing requirements, writing technical specs, developing with Java/Spring, testing, fixing production incidents, and maintaining documentation.

Kicklox

Développeur backend NestJS TypeScript (H/F)

API Clean Architecture MCP NestJS OAuth +4 skills

France

Designs and builds the backend core of a digital-asset registry — domain model, admin/consultation APIs, and authentication — using NestJS and TypeScript in an API-First approach with OpenAPI contracts, clean/hexagonal architecture, automated tests, and open-source-ready documentation, for a banking/insurance client near Paris.

51K – 65K €

FL Technics

Agile API CI/CD Developer Experience Docker +23 skills

Node.js & React Developer

HybridEuropeMiddle

Lithuania

About Sensus MRO Sensus MRO is a web-based ERP platform built for independent aviation MRO (Maintenance, Repair & Overhaul) organizations. Designed by aviation experts, it helps MRO companies manage complex workflows —…

Irvine Technology Corporation

On-siteNorth AmericaContractJunior

Junior Full Stack Developer (React/Node/AI-Assisted)

Agentic AI AI API Claude Code Data Modeling +12 skills

A junior full-stack developer builds and enhances production applications with TypeScript, React, Next.js, Node.js APIs, and MongoDB on a small onsite team in Las Vegas, using AI-assisted coding tools like Cursor, Copilot, and Claude Code. Contract-to-hire (6 months) at $40–45/hr W2 with potential conversion to $80–90k.

40 – 45 $ / hr

Recodme

Java Backend Developer

API Azure Azure DevOps DevOps Java +19 skills

Spain

ReCodme is hiring a Java backend developer in Spain to build microservices-based systems in agile teams. Day-to-day work centers on Java 8/11 with Spring Boot/Batch/MVC, RESTful API design, unit/integration testing (JUnit, Mockito), and tooling like Maven and Oracle/JPA, with optional exposure to Kafka and Azure DevOps.

Frete

API Clean Architecture Data Science Design Patterns Docker +15 skills

Software Engineer III (Backend)

RemoteLATAM

Brazil

Backend Software Engineer III at Frete.com, Latin America's largest freight/trucking platform. Day to day: writing and maintaining PHP/Laravel services, designing REST/gRPC APIs and microservices with Kafka messaging, plus automated testing, observability, code reviews and mentoring. Tech roles are 100% remote.

CESAR - Centro de Estudios e Sistemas Avançados do Recife

API Aurora Embeddings ETL LangChain +14 skills

Mid-Level Software Engineer (Python e FastAPI)

LATAMMiddle

Brazil

Mid-level backend engineer at CESAR, a Brazilian innovation and education center, building Python/FastAPI services and APIs that connect platform interfaces to corporate systems (incl. SAP), document repositories, and databases — integrating LLM/RAG pipelines, auth, async document processing, monitoring, and testing.

Broadridge Financial Solutions

HybridEuropeSenior Licensed UK sponsor

Senior Backend Software Engineer — Python & Java

Ireland

Senior backend engineer joining Broadridge's Securities-Based Lending team in Dublin (hybrid), building and scaling a cloud-native lending platform used by wealth managers and banks. Day-to-day is Python/FastAPI and Java/Spring Boot microservices, REST API design, PostgreSQL, and AWS delivery with CI/CD.

Agile AI Analytics Angular API +45 skills

Irvine Technology Corporation

On-siteNorth AmericaContractJunior

Junior Full Stack Developer (React/Node/AI-Assisted) (Las Vegas)

Agentic AI AI API Claude Code Data Modeling +12 skills

Contract-to-hire junior full-stack developer, 100% onsite in Las Vegas, joining a small team modernizing production apps with TypeScript, React, Next.js, Node.js, and MongoDB. Day to day involves building features, APIs, and tests while using AI coding tools like Cursor, Copilot, and Claude Code.

40 – 45 $ / hr

Oscar

AI API AWS CI/CD Django +16 skills

Fullstack Engineer

UK

United Kingdom

Fullstack engineer at a small senior London team building an AI-driven platform for investment teams end-to-end: data-heavy React/TypeScript UIs, Python (FastAPI/Django) REST APIs, multi-tenant PostgreSQL, real-time WebSockets, auth, and LLM-powered features on AWS in a regulated financial context.

coni+partner AG

Avaloq Systems Integration Engineer (Real-Time Data)

CI/CD .NET Kafka OpenAPI OpenShift

Switzerland

An integration engineer at coni+partner in Zürich who engineers Avaloq banking systems for the fund business, turning business requirements into scalable, automated integrations with real-time data transfer to third-party systems. Core stack: Kafka, .NET, OpenShift, OpenAPI and CI/CD practices.

J.P. Morgan

North AmericaLead Ireland permit employer

Lead Software Engineer - Java - Wealth Management (Asset & Wealth Management)

Agile AI API Automation AWS +20 skills

Lead Software Engineer building and enhancing Java-based technology products for JPMorganChase's Wealth Management Investments Platform within Asset & Wealth Management, working in an agile team to deliver market-leading solutions from the Jersey City office.

UBP - Union Bancaire Privée

JAVA Developer on Fees & Ops Applications

Agile AI Angular API Application Security +40 skills

Switzerland

Java engineer at private bank UBP in Geneva who takes ownership of the Tariffication (fees/pricing) application from a retiring developer. Day-to-day: build backend services with Java/Spring, REST/SOAP APIs, Oracle/SQL Server databases, YAML CI/CD, plus production support and knowledge documentation.

Union Bancaire Privée

JAVA Developer on Fees & Ops Applications

Agile AI Angular API Application Security +40 skills

Switzerland

Backend Java engineer at Union Bancaire Privée (a Geneva private bank) who takes ownership of the Tariffication fee-processing application via knowledge transfer from a retiring developer, then builds and operates Spring Boot services, REST/SOAP APIs, and Oracle/SQL Server integrations while handling production support and documentation.

J.P. Morgan

North AmericaContractLead Ireland permit employer

Lead Software Engineer - Java or Python, Agentic AI

Agentic AI AI Ansible API AppDynamics +65 skills

Lead Software Engineer on JPMorgan Chase's Commercial & Investment Bank Digital Channel team, building autonomous AI agents that plan, execute, validate, and submit code changes in bulk. Day-to-day work centers on evaluation harnesses, PR-provenance controls, and CI/CD integrations, using Java or Python.

bei FAST LTA

AI API Api Design Cloud Confluence +21 skills

Senior Full Stack Engineer (w/m/d)

On-siteEuropeSenior

Germany

Senior full stack engineer at FAST LTA in Munich building Silent AI, an on-premise, privacy-focused enterprise AI appliance. Day to day: design a versioned public REST API, build data connectors (MS Graph, SharePoint, Confluence, Slack), optimize DB queries and async pipelines, and ship features end-to-end across a Python/FastAPI backend and TypeScript frontend.

KTek Resourcing

iOS Developer

North America

API Distributed Systems iOS OpenAPI REST +2 skills

Senior iOS developer role: build and maintain iOS applications using Swift and SwiftUI, design and integrate REST APIs (OpenAPI specs), and apply Async/Await, Combine, and modular framework development with SPM. Requires 5+ years of professional iOS experience; based in Durham, US.

Boomi Page

On-siteNorth AmericaSenior

Senior Presales Systems Engineer

Agentic AI AI API Apigee AWS +16 skills

Senior presales solutions engineer at Boomi leading complex North American API-management engagements: designing full-lifecycle API strategies, advising C-level stakeholders and enterprise architects, and running PoCs and RFI/RFP responses. Core tech: API gateways, OAuth 2.0/OIDC/JWT, OpenAPI, iPaaS, AWS/Azure/GCP. Remote-friendly within the US.

175K – 219K $

bei LUMASERV