Tech jobs

AI API Event Driven Architecture Kafka Microservices

Lead Java/Spring Backend Engineer - Data & Distributed Systems

New EuropeLead

Poland

Warszawa

Lead backend engineer at Citigroup in Warsaw, staying hands-on while guiding engineering teams to design and build scalable Java/Spring services and data processing systems — APIs, microservices, and Kafka event-driven integrations — with focus on performance, reliability, security, and AI-enabled enterprise solutions.

Luxoft Poland

AI Ai Enablement Analytics Angular API +27 skills

Senior Full Stack Developer - Portfolio Management System

New EuropeSenior

Poland

Senior developer modernizing a buy-side Portfolio Management System: upgrading a legacy .NET/WPF/DevExpress desktop platform, building REST APIs and integrations, tuning performance, and adding LLM-powered chat features. Core stack is C#/.NET, WPF, ASP.NET Core, SQL Server, and Python.

Upwind Security

Open 23d HybridUKContractSenior Licensed UK sponsor

Senior QA Engineer

United Kingdom

Belfast, Northern Ireland

Senior QA Engineer at Upwind Security (cloud security platform) leading test strategy across Belfast engineering teams in a hybrid role (3 days onsite). Hands-on work building test frameworks and writing test code for Golang/Java backend services and React TS front-end, across distributed cloud scanning systems on AWS/GCP/Azure, Kubernetes, and various databases and message brokers.

Acceptance Criteria API Api Security Automation AWS +29 skills

AU SMALL FINANCE BANK Limited

Head - Retail Assets Technology

New APACSenior

Agentic AI Agile AI Analytics API +17 skills

Jaipur, Rajasthan

About the Role : AU Bank's Retail Assets franchise spans a diverse product suite and end to end lifecycle - from demand generation and lead management to digital underwriting, disbursals, servicing, and…

Deploja AB

Agentic AI Agile AI API AWS +31 skills

Full-stack Developer

New On-siteEurope

Sweden

Gothenburg

We now have a new requirement and are looking for a consultant colleague with the qualifications listed below. The position is part of our consulting business, which means you will be employed by us and work either…

EKFRAZO TECHNOLOGIES PRIVATE LIMITED

New On-siteAPACFull-timeLead

Technical Lead - Backend Engineering

Agile Ansible API API Gateway Api Security +51 skills

Bangalore

BACKEND ENGINEERING: Java / Spring Boot / Microservices / Cloud-Native POSITION DETAILS: Job Title: Technical Lead - Backend Engineering Department: Engineering / Backend Services Experience Level: 8 - 10+ Years (8+…

TNG Group AB

New EuropeFull-timeJunior

Nimbl söker Software Engineer i Stockholm

Sweden

Stockholm

Bli en del av ett startup i Stockholm! Bygg backend-tjänster, API:er och molninfrastruktur med Python, Go, TypeScript och GCP.Vill du vara med och bygga en ny teknisk plattform från grunden – där din erfarenhet inom AI…

AI API CI/CD Cloud Docker +12 skills

Alpaca

Open 113d RemoteAPACStaff APAC

Staff Software Engineer - New Markets Japan (Japanese proficiency required)

Build and maintain scalable brokerage infrastructure for Japan’s financial markets, integrating with local exchanges, regulators, and accounting systems while collaborating with global teams.

API C++ C# Domain-Driven Design (DDD) Event Driven Architecture +10 skills

Alpaca

Open 43d RemoteAPACSenior APAC

Senior Software Engineer - New Markets Japan (Japanese proficiency required)

Senior backend engineer building Alpaca's brokerage infrastructure for the Japan market: designing scalable gRPC/REST microservices, middle- and back-office systems, and integrations with Japanese market infrastructure (JPX, JSCC, JASDEC) and regulations. Requires JLPT N1 Japanese, business English, and proficiency in a statically typed language like Go.

API C++ C# Domain-Driven Design (DDD) Event Driven Architecture +10 skills

KPMG Israel

Tel Aviv-Yafo, Tel Aviv District

.NET Backend Developer

Open 45d HybridMENA

Israel

Senior .NET backend developer at KPMG Israel designing, building, and operating C#/.NET microservices and REST APIs for AI and digital-transformation consulting projects, deploying on Azure with Docker/Kubernetes and collaborating with AI engineers, DevOps, and clients.

AI API Authentication AWS Azure +21 skills

accesa.eu

New RemoteEuropeFull-timeSenior

Senior Data Engineer

Romania

Employees can work remotely

The client is developing its own Marketing AI product to deliver personalized product, bundle, and promotion recommendations based on customer profiles, purchase history, and behavioral data. The goal is to make…

AI API BigQuery Braze CI/CD +19 skills

Papaya Global

Agentic AI Agile AI API Api Design +35 skills

Software Architect

Open 58d HybridEurope

Poland

Kraków, Małopolskie

A hands-on Software Architect joins Papaya Global's central Architects Team in Kraków, shaping scalable, secure architecture across payroll, payments, workforce and platform domains — building POCs, leading vendor due diligence, mentoring teams, and championing AI-assisted engineering. Core stack: Java, AWS, microservices, Kafka, Docker/Kubernetes.

Averity

New North AmericaPrincipal

Software Engineering Manager

United States

New York

Player-coach engineering manager at a major sports & entertainment organization in NYC, spending 70-80% hands-on building high-scale Java backend systems (REST APIs, real-time event data, MySQL) while mentoring a small backend team. Hybrid role, 4 days/week onsite.

API Api Design AWS Data Modeling Distributed Systems +8 skills

180K – 180K $

Pliant

New RemoteNorth AmericaFull-timeC-level

Growth Operations Analyst (m/f/d)- US

United States

New York

ABOUT US Pliant is a modular B2B payments platform that combines commercial card issuing, payment accounts, FX, and spend management in one system — adapting to existing setups rather than requiring customers to…

AI API Automation CRM Data Quality +5 skills

Convera

Open 73d APAC Licensed UK sponsor H-1B sponsor history

Agentic AI Engineer (ITSM & Enterprise Automation)

Agentic AI AI Analytics API Authentication +26 skills

Pune

Build and operate agentic AI workflows, agents, and automation for IT service management in an enterprise setting, using agentic AI studios, APIs, webhooks, and integration platforms.

Collective.work

API Azure CI/CD Clean Architecture CQRS +14 skills

Développeur Fullstack .NET / Flutter Senior - Freelance (H/F)

New EuropeContractSenior

France

Taux journalier (TJM): 595Notre client recherche un Développeur Fullstack .NET / Flutter Senior (H/F) dans le cadre d'une mission freelance.La mission s'inscrit dans le développement d'une plateforme digitale…

MX Technologies, Inc.

Open 119d North AmericaSenior H-1B sponsor history

Senior Solution Architect

United States

Lehi, Utah

Designs scalable fintech architectures for banks and credit unions, translating business needs into secure, cloud-based solutions while collaborating with sales and engineering teams.

API Api Design AWS Azure Cloud +11 skills

Databricks

Account Executive AI Analytics AWS Azure +17 skills

Lakebase Sales Specialist (Greater China Region)

New APAC

SLSQ327R376 Databricks is seeking a Lakebase Sales Specialist Account Executive to help customers modernize their operational data foundation with Databricks Lakebase, our fully-managed Postgres offering for…

Protolabs

Engineering Manager

New On-siteAPACFull-time