Skip to content
Search jobs inside your AI agent. Claude, ChatGPT, Gemini, Cursor and Grok
Connect

8,412 Senior Backend jobs

Senior backend engineering roles owning server-side systems and APIs.

8.4K jobs
Ramp Backed by SequoiaBacked by GreylockBacked by LightspeedBacked by Founders Fund
12 views last week

Senior Backend Engineer | Accounting

HybridNorth AmericaFull-timeSenior
United States
New York, NY (HQ)

Senior Backend Engineer on Ramp's Accounting team, building backend services, APIs, and data models that power accounting workflows — categorizing and reconciling transactions and syncing them into customers' books — owning projects end to end from design through production, monitoring, and iteration.

API General Ledger
172K – 280K $
 Sign in to see your match
Aiknow s.r.l.
4 views last week

Senior Backend Developer Java (M/F)

EuropeFull-timeSenior
Italy
Bergamo

Senior backend developer designing, building and maintaining Java server-side applications (Spring Boot, Hibernate, PostgreSQL/InfluxDB) for AIknow's IoT-to-AI products: REST APIs, performance tuning, code reviews and GitLab CI/CD deployments. Fully on-site in Gazzaniga (BG), Italy.

Agile AI API AWS CI/CD +14 skills
35K – 45K €
 Sign in to see your match
OpenMove
6 views last week

Backend Developer (Mid/Senior)

EuropeFull-timeSenior
Italy

Mid/senior backend developer at OpenMove in Rovereto (TN), Italy, designing and owning end-to-end backend features and making architectural decisions for the company's transport-mobility services. Core stack: PostgreSQL/MongoDB, Kubernetes, Docker, CI/CD, with Go and Node.js as preferred extras.

AWS CI/CD Cloud Docker Event Driven Architecture +16 skills
 Sign in to see your match
CLANX
6 views last week

Senior Backend Engineer (Python/TypeScript) - Bengaluru

On-siteAPACSenior
India
Bengaluru, Karnātaka

Senior backend engineer to own the architecture of M's agentic, multi-tenant household-operations platform in Bengaluru (work from office). Day to day: set system boundaries, safety, scale and standards so AI-driven distributed systems stay correct, reliable and affordable as the product grows.

Agentic AI AI Data Modeling Distributed Systems
Sign in to see your match
VENHA SER #SANGUELARANJA
3 views last week

Desenvolvedor backend kotlin - sênior

LATAMSenior
Brazil

Senior backend developer role: build and maintain Kotlin/Spring BFF services with AWS (SQS, S3), MongoDB, PostgreSQL and Redis, using event-driven architecture, TDD/DDD practices and Git Flow. Day to day involves coding, unit/functional/performance tests, resolving production incidents and instrumenting apps, following client-defined processes.

Apigee AWS Docker Event Driven Architecture Git +13 skills
 Sign in to see your match
Proxet
8 views last week

Senior Backend Engineer (Python)

RemoteEuropeSenior
Ukraine

Proxet is hiring a Senior Backend Engineer (Python) for a long-term engagement with a UK-based client building simulation and decision-support software for governments and enterprises. Day to day: build Python services/APIs and data pipelines (PostgreSQL, Kafka, Dagster, Docker/Kubernetes) while working directly with customers across Ukraine.

Agentic AI AI API AWS Azure +23 skills
 Sign in to see your match
Astek
3 views last week

Senior Java Backend Developer | Spring Boot + REST API

HybridEuropeSenior Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland
Warszawa

Senior Java backend developer at Astek working on a financial-industry project in Warsaw (hybrid, limited remote). Day to day: building Spring Boot services, designing REST APIs, some Angular/Jasmine work. Needs 5+ years with Java and Spring, plus SQL, Maven and Git.

Angular API Git Java Maven +3 skills
 Sign in to see your match
Astek (Poland)
3 views last week

Senior Python Backend Developer (K/M) – K/M Astek

EuropeSenior
Poland
Poznań

Senior Python Backend Developer joining an Astek client project to build and maintain scalable microservices-based backend systems using FastAPI, async Python, and Microsoft Azure (Functions, Service Bus). Remote work on a B2B contract; suited to developers with 10-12 years of commercial Python experience.

API Azure Azure Functions Azure Service Bus CI/CD +8 skills
140 – 170 PLN / hr
 Sign in to see your match
Affirm Backed by a16zBacked by LightspeedBacked by Founders Fund
18 views last week

Senior Software Engineer, Backend (Workload Safety)

RemoteNorth AmericaSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Remote US

Senior backend engineer on Affirm's Workload Safety team, defining and enforcing standards for running workloads across 85+ Amazon EKS clusters — resource management, disruption handling, cluster scaling, and fleet-wide policy enforcement. Core tech: Kubernetes/EKS, Go or Python, OPA Gatekeeper/Kyverno, Karpenter.

API Automation EC2 EKS Kubernetes +5 skills
173K – 255K $
 Sign in to see your match
CHAOS Industries
16 views last week

Senior Software Engineer (Backend)

Open 69d North AmericaFull-timeSenior
United States
San Francisco, California

Senior backend engineer at CHAOS Industries in San Francisco, onsite, building Python (FastAPI) services and data pipelines that move and process real-time radar sensor data — edge-to-cloud delivery, streaming/replay of 3D geospatial data, and fleet orchestration. Requires U.S. person status and security clearance eligibility.

AI Azure Cloud Data Pipelines Distributed Systems +6 skills
140K – 240K $
 Sign in to see your match
Traveloka
9 views last week

Senior Backend Engineer: FinTech Microservices (Remote)

RemoteAPACSenior
Indonesia
Banten

Senior Backend Engineer at Traveloka designing, building, and maintaining scalable microservices for its fintech platforms on a fully remote, globally distributed team. Core focus: reliable RESTful APIs, data modeling, database optimization, and security.

API Fintech Microservices REST
Sign in to see your match
HariffDefense
5 views last week

Senior Backend Engineer — C++/Java, Concurrency & Databases

APACSenior
Indonesia

Senior backend engineer at HariffDefense in Bandung, Indonesia, building robust server-side components primarily in C++ (Java a plus) and collaborating with cross-functional teams across the full development lifecycle. Core work centers on OOP, concurrency, and SQL/NoSQL databases.

C++ Java NoSQL OOP SQL
Sign in to see your match
Traveloka
6 views last week

Senior Backend Engineer

APACSenior
Indonesia

Senior Backend Engineer on Traveloka's Travel Activities team, designing and leading multi-service backend systems for booking attraction tickets, tours, cruises, and experiences across Southeast Asia. The role sets technical direction, owns system-level architecture and performance/cost tradeoffs, mentors engineers, and guides the team's use of AI tools.
careers.lotusflare.com
4 views last week

Senior Back-End Engineer

LATAM, North AmericaSenior
Mexico City

LotusFlare is a provider of cloud-native SaaS products. Headquartered in Silicon Valley and founded by the team that helped scale Facebook to over a billion users, our mission is to make affordable mobile…

Android API Api Design Api Documentation Api Security +21 skills
 Sign in to see your match
Performa HR-agency
53 views last week

Senior Python Backend Developer

Open 77d RemoteWorldwideSenior
Ukraine

Builds and maintains a high-performance async Python backend for a real-time crypto arbitrage platform, integrating exchanges via WebSockets/REST and optimizing latency.

API Asyncio AWS DevOps Distributed Systems +23 skills
 Sign in to see your match
InvestCloud
6 views last week

Senior Go Backend Engineer for Private Markets Platform

UKSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Senior engineer building greenfield backend services for InvestCloud's private markets wealth platform: designing and delivering Go services on AWS with PostgreSQL, owning features end-to-end and shaping architecture, security, and engineering culture alongside Principal Engineers.

AI AWS PostgreSQL
Sign in to see your match
Spotify
4 views last week

Senior Backend Engineer - Content Platform

HybridUKSenior
United Kingdom
London

We design Spotify’s consumer experience—end to end, moment to moment, across every screen, platform, and partner integration. Our mission is to make listening feel effortless, personal, and joyful for billions of users…

API Data Pipelines Data Quality GCP Java +1 skills
 Sign in to see your match
Sea
4 views last week

Senior Backend Engineer — AI‑Powered, Scalable APIs

APACSenior
Singapore

Senior Backend Engineer at Sea in Singapore who owns backend services and APIs end-to-end, implements AI-powered workflows, and builds scalable, secure systems. Also mentors peers, optimizes infrastructure, and contributes frontend changes while collaborating with product and design.
Recruit Express Pte Ltd
3 views last week

Senior Backend Engineer - AWS, Python/Java, APIs

APACSenior
Singapore

Senior backend engineer in Singapore building scalable backend services, APIs, and integrations for fund and investment management systems, taking solutions from design to production. Core stack: Python or Java, advanced SQL, and AWS, with ownership of coding standards and CI/CD.

API AWS CI/CD Express.js Java +2 skills
 Sign in to see your match
Placements24
4 views last week

Remote Senior Blockchain Backend Engineer

AfricaSenior
South Africa
Upington

Design, build, and maintain scalable blockchain backend systems — APIs, smart-contract integrations, and secure distributed services — for a global client base. Requires 5+ years of backend experience (2+ in blockchain) using Node.js, Go, Python, or Java with SQL/NoSQL databases.

API Blockchain Java Node.js NoSQL +3 skills
 Sign in to see your match