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IESF AG
last week

Senior Web3 Back End Engineer

RemoteNorth AmericaContractSenior
United States

Designs and scales backend infrastructure for a multichain yield platform, integrating with on-chain protocols and smart contracts. Works with Web3/EVM tools such as Tenderly, ethers, viem, and wagmi in a fully remote role.

DeFi Design Patterns EVM Node.js Smart Contracts +2 skills
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BukuWarung
last week

Backend Engineer (Lending)

RemoteAPAC
Indonesia

Designs and scales backend systems for BukuWarung's lending platform, handling loan origination, disbursement, repayment, and reconciliation using Java, Spring Boot, PostgreSQL, Kafka, and AWS.

API Automation AWS Backbone.js Cloud +11 skills
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Tala
last week

Senior Backend Engineer

RemoteAPACSenior

Senior Backend Engineer at Tala building AI-native credit infrastructure for emerging markets. Designs and operates Java/Kotlin/Scala microservices on cloud platforms, authors design docs, leads domain reliability, and mentors engineers across global time zones.

Acceptance Criteria Agile AI API Api Design +23 skills
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Bertrandt Services GmbH
last week

Senior Python Backend Developer - AI Applications (m/f/d) (Backend-Entwickler/in)

EuropeFull-timeSenior
Germany

Wir sind Bertrandt. Ein eigenständiger und internationalerEngineering Dienstleister mit langjähriger Expertise. Mitbranchenübergreifendem Know-how und einem ganzheitlichen System- undProduktverständnis schaffen wir…

Agentic AI AI API AWS Azure +35 skills
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Hygi.de GmbH & Co. KG
last week

Senior Backend Developer PHP/Symfony - AI & E-Commerce (m/w/d) (Kaufmann/-frau - E-Commerce)

EuropeFull-timeSenior
Germany

Deine Karrierechance alsSENIOR BACKEND DEVELOPER PHP/SYMFONY – AI & E-COMMERCE (m/w/d)PHP/Symfony ist dein Fundament – AI gehört für dich inzwischen zum modernen Software Engineering dazu?Dann entwickle mit uns das…

AI API CI/CD Claude Code E-commerce +14 skills
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SupplyHouse.com
last week

Backend Engineer

RemoteAPACFull-timeMiddle
India

Real people. Real service. At , we value every individual team member and cultivate a community where people come first. Led by our core values of G enerosity, R espect, I nnovation, T eamwork, and GRIT, we’re…

Agile AI Angular API Api Design +14 skills
30K – 44K $
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GitLab
last week

Senior Backend Engineer (Go), Tenant Scale: Gitaly

RemoteEurope, UKFull-timeSenior

Senior Backend Engineer on GitLab's Gitaly team building Git data storage tier using Go, focusing on distributed storage, repository management, high availability, and performance. Owns complex initiatives end-to-end, collaborates across teams, and participates in on-call rotations.

AI API Automation DevSecOps Git +4 skills
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WavesReach
last week

Backend Engineer

RemoteNorth America
Canada

Backend Engineer building and scaling core services for AllScales using Python (FastAPI/Django/Flask) or Go (Gin/Echo/Fiber), with PostgreSQL/MySQL, Redis, Kafka, and Kubernetes in a high-concurrency microservices environment.

API Api Design Api Documentation CI/CD DevOps +19 skills
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Zerion
last week

Senior Backend Engineer

RemoteEuropeSenior
Portugal

Senior Backend Engineer building scalable distributed systems for Web3 platform (API and wallet), owning services end-to-end, integrating blockchain protocols, using Go, Kubernetes, Postgres/MongoDB/Cassandra, AWS, and AI-assisted workflows; collaborates with product and API clients.

AI API AWS Blockchain Cassandra +16 skills
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Ajax Systems
last week

Manual QA Backend

EuropeFull-time
Ukraine

Manual QA Engineer (Server) at Ajax Systems tests the back-end of a security-system ecosystem built on microservices, working with their binary protocol, gRPC, APIs, MongoDB, Redis, S3, and internal emulators.

AJAX API Confluence Git gRPC +11 skills
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Dillo
last week

Senior Back-end Developer (Node 22, AWS CDK, PostgreSQL with PostGIS, Cognito)

RemoteFull-timeSenior

Шукаємо Senior AWS/Node.js девелопера/девелоперку (Node 22, AWS CDK, PostgreSQL with PostGIS, Cognito) в американський стартап на дуже ранній стадії. Власник бізнесу з Miami придумав и розробив додаток для оптимізації…

AI AWS CDK CI/CD Claude Code +5 skills
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Baseten
last week

Product Platform - Backend Engineer

HybridNorth AmericaFull-time
United States

ABOUT BASETEN Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible…

Agentic AI AI CI/CD Cloud Developer Experience +9 skills
165K – 330K $
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RecruitGarden
last week

Backend Engineer (with any language, transitioning to Go)

RemoteEuropeFull-time

Our partner is an American company that has developed a specialized leave management system. Among the product’s clients are Google, IBM, Meta, Adobe, and other leading global corporations. We are looking for Backend…

API AWS Cassandra CI/CD Cloud +15 skills
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Adavo AB
last week

Senior Backend Engineer – IAM, OAuth & Multi-Tenant Authorization

RemoteEuropeSenior
Sweden

Senior Backend Engineer designing and owning IAM/authorization models for a multi-tenant B2B/B2B2B SaaS platform. Daily work includes Java microservices, OAuth2 token flows, PKI, and internal access-control frameworks, with interest in OpenFGA/SpiceDB/Cedar and AI-assisted development.

AI IAM Java OAuth PKI +1 skills
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Match Group
2 weeks ago

Senior Software Engineer, Backend (Match Group Americas LLC, West Hollywood, CA)

HybridNorth AmericaFull-timeSenior
United States

Design and develop scalable, high-performance software systems and database solutions capable of processing large data volumes, including high-traffic application events and user interactions (10% of the time).…

API AWS Azure Cloud Docker +12 skills
189K – 193K $
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CI&T
2 weeks ago

[Job- 32405] Senior Back End Developer (Python/Golang & SAP), Brazil

RemoteLATAMSenior
Brazil

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in…

Agentic AI AI API Authentication Azure +28 skills
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CI&T
2 weeks ago

[Job- 32405] Senior Back End Developer (Python/Golang & SAP), Colombia

RemoteLATAMSenior
Colombia

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in…

Agentic AI AI API Azure Claude Code +22 skills
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Ajax Systems
2 weeks ago

Middle Manual QA Backend (Lviv)

On-siteEuropeFull-timeMiddle
Ukraine

Ajax Systems — міжнародна технологічна компанія і найбільший у Європі виробник охоронних систем. Ми шукаємо нового гравця до підрозділу тестування на позицію Manual Qa Engineer (Server) , який підключиться до…

AJAX API Git gRPC Jenkins +9 skills
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Brixio
2 weeks ago

Back End Symfony Developer

RemoteAPAC
Philippines

Back End Symfony Developer role for Philippines-based remote engineers, involving feature development, database maintenance (MySQL/MongoDB), security implementation, and collaboration, requiring 5+ years PHP and 3+ years Symfony experience.

Agile API AWS BDD Cloud +20 skills
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Capco
2 weeks ago

Back-End Engineer - Java (Payments)

HybridEurope
Poland

CAPCO POLAND *We are looking for Poland based candidate. At Capco Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and…

Agile API AWS CI/CD Cloud +24 skills
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