科技職缺 — 第 5 頁 · freehire

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9,116 jobs

9,116 jobs

Photon Interactive UK Limited

Backend Developer Java | Offshore | Medimpact

Offshore backend developer building enterprise Java 8/11 services with Spring, Oracle PL/SQL, and Kubernetes for a Medimpact (healthcare/PBM) engagement. Day-to-day work spans REST APIs, containerized deployments, and integration with SOAP/FileNet/ActiveMQ.

activemq angular ansible bitbucket confluence +19 skills

Backend Developer - Fully Remote | Upto $85/hr

RemoteUKContract

Backend engineer evaluating AI coding agents by completing and reviewing model-generated code for leading AI research labs via Mercor's talent platform. Day-to-day work uses tools like Cursor and Claude Code to tackle realistic backend tasks, review outputs for correctness and quality, and compare frontier models. Fully remote contract role.

ai api claude-code cli distributed-systems +1 skills

up to 85 $ / hr

Pessoa Assistente Desenvolvedora Back-End - Java (Vaga Afirmativa para PCD)

Backend Java developer at Banco BV's account/current-account tribe, building and modernizing features with Spring Boot, microservices, Kafka/Pub-Sub messaging, and observability tooling while collaborating across product, design, QA, security, and DevOps teams.

api devops java junit jwt +7 skills

Backend WordPress Developer

A backend WordPress developer building custom themes, modules, and WooCommerce e-commerce features; works in vanilla PHP with JavaScript, HTML/CSS, MySQL, integrates APIs and third-party libraries, and contributes to front-end integration and performance optimization.

ajax angular api cloud css +13 skills

Back End Developer

Develops and maintains quality, scalable backend and web applications using .NET Core / ASP.NET MVC with SQL Server, also working with client-side technologies including Angular, HTML5, CSS3, jQuery, and JavaScript.

angular css dotnet html javascript +5 skills

Backend Senior Software Engineer - Contractor

RemoteNorth AmericaContractSenior

Senior contractor engineer owning end-to-end evolution of Thrive Global's enterprise behavior-change platform, starting on the Coaching app. Work is full-stack TypeScript across sustaining engineering (reliability, scalability, tech debt) and net-new B2B features, with on-call and incident support during US Eastern Time hours.

90 – 125 $ / hr

Backend Software Engineer - Camera & Photos Tools & AI Team

Backend engineer on Apple's Camera & Photos Tools & AI team building internal imaging infrastructure: design and operate Python REST services, scale data models for massive image/metadata catalogs, run async compute jobs, and own the serving layer for AI/ML models (LLMs, vision models).

ab-testing ai anthropic api api-design +22 skills

Staff Backend Engineer

Open 0d RemoteNorth AmericaFull-timeSenior

Staff Backend Engineer at TeamSnap, a remote-first youth sports platform, building and scaling backend APIs, services, and event-driven systems that serve millions of users and tens of thousands of sports organizations. Core stack centers on Node, TypeScript, Elixir, Ruby/Rails, SQL, React, plus queues, caching, cloud services, and observability tooling.

ai analytics api bigquery ci-cd +20 skills

200 000 – 200 000 $

Back-end Developer Golang

Design, develop, and maintain backend services and RESTful APIs using Go, implementing business logic, database integrations, and asynchronous workflows. Core stack includes Go, PostgreSQL, MongoDB, Redis, Docker, messaging systems (Kafka/RabbitMQ/NATS), plus AI tools as a development aid.

api docker express go kafka +7 skills

Back-end Developer Senior

HybridLATAMSenior

Senior backend developer designing, building and maintaining high-quality APIs and microservices with Java and Spring Boot, including API management via Apigee, working hybrid in Santiago de Chile on scalable, secure systems.

api git java nosql rest +1 skills

Pessoa Desenvolvedora Backend Java SR

Senior Java backend developer at Banco Bradesco's Check Compensation and Custody area, building new microservices-based applications, modernizing legacy routines, and developing API integrations (including with regulators). Hybrid role based in Osasco-SP.

QA Engineer - Backend [Core Banking Systems]

CIS, EuropeFull-time

We are looking for a QA Engineer - Backend (Golang) for the Core Banking Systems Team — a team focused on building reliable and scalable backend systems at the core of our financial infrastructure. The team develops…

ci-cd design-patterns git go grpc +10 skills

QA Engineer - Backend (Golang) Middle [Operfeed]

CIS, EuropeFull-timeMiddle

We are looking for a QA Engineer - Backend (Golang) for the Operfeed Team — a team responsible for high-load feed services and the mobile interfaces connected to them. The team develops the core Operfeed platform,…

automation ci-cd design-patterns git go +9 skills

Backend Developer (Node.js)

RemoteWorldwideFull-time

Middle+/Senior Backend Developer role split ~70/30 between designing/maintaining external integrations with casino operators and partner platforms (wallet/transaction APIs, game launch, reporting) and general backend platform work, including slot game-logic development. Stack: Node.js + TypeScript, PostgreSQL, Redis, RabbitMQ/Kafka, AWS, Docker, Kubernetes, monitored via Grafana/Loki/Tempo.

api argocd aws ci-cd devops +15 skills

QA Backend Engineer

HybridEuropeFull-timeSenior

QA Backend Engineer responsible for planning and executing integration, system, E2E and UAT testing, validating backend data flows and microservices integrations. Works with AWS SNS/SQS, SQL, Postman/Swagger, Jira/YouTrack and TestRail/Xray on a hybrid schedule in Warsaw (Mokotów).

agile api automation aws event-driven-architecture +10 skills

13 400 – 15 100 PLN / mo

ТД АгатМед

Руководитель ИТ-подразделения, стек 1C (ERP, ДО, БУХ), Win Server

On-siteCISFull-timeC-level

Hands-on IT department lead for a medical disposables manufacturer, supporting and developing 1C ERP, БУХ, ЗУП, and document-management systems on Windows servers while integrating Bitrix24 CRM, ЭДО (Diadoc/Kontur), and Честный знак, and managing a small team and technical support.

Алабуга. Менеджмент

Junior Python Backend Developer

On-siteCISFull-timeJunior

A junior developer role focused on Python backend development at a management company. The posting provides minimal detail beyond the title and salary, offering from 127,500 RUB before tax.

from 127 500 RUB

Middle QA Engineer (Backend)

RemoteCISFull-timeMiddle

Middle backend QA Engineer testing APIs and microservices (functional, integration, regression) at a streaming service. Day-to-day work centers on Postman/REST/Swagger, SQL against PostgreSQL and MongoDB, defect tracking in Jira, and CI awareness with GitLab CI.

api bash ci-cd confluence datadog +13 skills

Square One Resources

Senior Python Backend Engineer – Data / GCP

RemoteEurope, WorldwideSenior

Senior Python backend engineer building data pipelines and APIs on GCP, orchestrating workflows with Apache Airflow and Cloud Composer across BigQuery, GCS, Pub/Sub, and Cloud Functions.

airflow api authentication bigquery cloud +8 skills

Hanna Robulets Company

Senior Golang Backend Developer

RemoteFull-timeSenior

Remote Senior Golang developer designing and scaling high-load microservices, leading migration of existing Node.js/NestJS services to Go, working with PostgreSQL/MongoDB/Redis, gRPC, WebSockets, Docker/Kubernetes, and event-driven architectures.

agentic-ai ai api cloud distributed-systems +15 skills