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Senior Backend Developer

Open 17d HybridMENASenior

Senior Backend Developer at Planck (insurtech, part of Applied Systems) in Tel Aviv joins a backend team building microservice-based systems: product-facing APIs and data pipelines moving data from the data lake through the warehouse into Elasticsearch, powering search and AI agents. Core stack: Python/Java, microservices, large-scale data infrastructure.

Agentic AI AI API Data Lake Distributed Systems +6 skills

Senior Backend Engineer (m/w/d)

Open 37d HybridEuropeSenior

Build and own the AI-powered backend for a European B2B used-car trading platform, selecting tech, designing architecture, and scaling a system serving 40k buyers across 20+ countries.

AI CI/CD Confluence Docker Elasticsearch +10 skills

Senior Backend Engineer (all genders) - Sofia onsite

New EuropeSenior

Senior Backend Engineer (all genders) Challenge the impossible – are you ready? Join AIXTRON and shape the future! At AIXTRON, a leading supplier of deposition systems to the semiconductor industry, it’s not just about…

Acceptance Criteria Agile AI API Api Design +14 skills

Компания скрыта

Java Developer (HFT)

New On-siteGeorgiaSenior

Java developer for an HFT (high-frequency trading) project at an international investment fund, with relocation to an office in Tbilisi, Georgia. Day to day: building trading platform components in Java, designing architecture, fixing production issues, and growing distributed low-latency trading infrastructure.

Java Linux Multithreading NoSQL Python +1 skills

GKP Solutions, Inc.

Senior Backend Engineer - .NET Core & gRPC, Data Migration

Senior Backend Developer at GKP Solutions working on a long-term modernization initiative: designing scalable .NET Core backend services, building high-performance gRPC services, and driving system integration and large-scale data migration.

GKP Solutions, Inc.

Senior Backend Developer (.NET Core / gRPC) | Data Migration

New APACContractSenior

Senior backend engineer on a 2-year contract (40 hrs/week) building scalable .NET Core services and high-performance gRPC APIs while leading planning, execution, validation, and tuning of large-scale data migrations. Core tech: .NET Core, gRPC, SQL and relational database performance tuning.

API Distributed Systems .NET gRPC Microservices +1 skills

Senior Backend Engineer, Payments Platform

Senior backend engineer owning end-to-end backend work for Xe's cross-border payments platform — designing APIs, data models, and production services that move real money. Day to day: shaping the backend stack, leading new capabilities during a platform rebuild, mentoring engineers, and using AI-powered coding tools across the SDLC.

AI API Api Design Data Modeling SDLC

Back End Software Engineer (Senior)

Senior back-end engineer at Xe (a cross-border payments platform) who designs, builds, and owns services that move money and manage multi-currency balances across onboarding, KYC/KYB, payments, FX, and settlement. Core stack is C#/.NET, SQL, and AWS (SQS, DynamoDB, S3, ECS, Lambda), with daily use of AI/agentic coding tools.

Agentic AI AI API Api Design AWS +23 skills

Senior Back-end Engineer - PHP, commerce pillar (6-month contract, remote)

Open 3d EuropeContractSenior

About the role & the team: We are seeking a Senior Back-End Software Engineer for a 6-month assignment to join our dedicated Payments sub-team, serving as a critical bridge between our technology infrastructure and…

Agile AI AWS CI/CD Distributed Systems +25 skills

Senior Back-end Engineer - PHP, commerce pillar (6-month contract, remote)

Open 3d EuropeContractSenior

About the role & the team: We are seeking a Senior Back-End Software Engineer for a 6-month assignment to join our dedicated Payments sub-team, serving as a critical bridge between our technology infrastructure and…

Agile AI AWS CI/CD Distributed Systems +25 skills

Sr. Backend Engineer

Open 50d RemoteCISSenior

Build and scale a Java Spring-based platform, owning features that directly impact customer experience while collaborating with a distributed engineering team.

AI Ai Enablement AWS Cloud CloudFormation +14 skills

Remote Senior PHP/Laravel Backend Engineer

Aiodin Tech Sdn Bhd (Usobi) is hiring a Senior Backend Developer in Kuala Lumpur to design, build, and maintain scalable, high-throughput backend services. The role centers on PHP/Laravel, MySQL data modeling, and microservice architecture, with Docker for deployment and AI-assisted tooling.

AI API Api Design Data Modeling Docker +5 skills

Mid-Senior Backend Developer (C#/.NET)

New RemoteEuropeFull-timeSenior

We are looking for a Mid-Senior Backend Developer (C#/.NET) to join a long-term project for a German client. You'll work on a production ASP.NET Core system, owning backend features end-to-end and collaborating…

Angular API AWS Azure CI/CD +8 skills

Super Technologies

Senior Backend Engineer (Elixir)

Open 51d EuropeSenior

Builds scalable backend services in Elixir for a global social platform powering sports, gaming, and fan experiences, with real-time features like live interactions and leaderboards.

Elixir Kafka Microservices Test Automation

Super Technologies

Senior Backend Engineer

Open 93d EuropeSenior

Backend Engineer at Super Technologies in Croatia building scalable cloud-native systems for sports, gaming, and fan experiences using AWS, Go, Python, and Erlang.

Automation AWS Cloud Cloud Native CloudFormation +11 skills

Super Technologies

Senior Backend Engineer

Open 93d EuropeSenior

Senior Backend Engineer at Super Technologies builds and scales cloud-native systems for sports betting and entertainment platforms using Go, Erlang, AWS, and Kafka.

Automation AWS Cloud CloudFormation Distributed Systems +7 skills

Senior Backend Engineer - Pensions Team (Python)

Дайджест вакансий от зарубежных компаний на удаленку в Европе и по всему миру. ⚡️ - прямой контакт InvestEngine. InvestEngine is industry‑leading investment platform that champions the use of exchange‑traded funds…

Senior Laravel PHP Backend Engineer

Medatron is hiring a Senior Laravel PHP Backend Engineer in Lahore to build scalable web applications, design and consume REST APIs, and create WordPress plugins. The core stack is PHP/Laravel, with a focus on code quality through testing and optimization.

API Laravel PHP REST WordPress

Senior Backend Engineer - Cloud Native & Integrations

New EuropeSenior

ANWB Energie zoekt een Senior Backend Engineer die de kern back-end systemen bouwt voor energiediensten en integraties met partners. Lees verder voor een volledig begrip van deze vacature en wat er nodig is om een…

AWS CI/CD Cloud DevOps

Instant Commerce

Senior Backend Engineer - TypeScript/NestJS (Hybrid, Stock)

New HybridEuropeSenior

Instant Commerce in Amsterdam is seeking a Backend Developer with 7+ years of experience, particularly in TypeScript and Node.js. You will work on building modern applications and collaborating closely with designers…

Node.js TypeScript