27,035 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
Desenvolvedor backend - senior
Senior backend developer in Brazil who resolves incidents, models data, defines solution architecture, writes unit tests and reviews code. Stack centers on C#/.NET Core (desirable), SQL Server, Git, RESTful APIs, Kubernetes microservices and distributed-systems architecture; banking-sector experience and basic/intermediate English are pluses.
[talentos] dev backend .net - pleno (ia)
Mid-level (pleno) backend .NET developer, fully remote in Brazil, building C# REST APIs and microservices (DDD, Kafka/RabbitMQ, Redis, Kubernetes, AWS) with a strong AI focus: integrating LLM APIs, RAG/embeddings, LangChain/Semantic Kernel, and standardizing AI-assisted coding in the repo.
Dev backend senior
Senior backend developer on Petlove's Health Technology team, building and maintaining PHP/Laravel APIs with Vue.js frontends for the pet health-plan partner portal. Focus on performance, low latency, scalability and observability on AWS/GCP, while participating in architecture decisions.
Backend Engineer, Java - Web 3 Wallet
Backend engineer on Binance's Web3 Wallet team, designing and maintaining high-performance, high-concurrency Java services (Spring Cloud, MySQL, distributed middleware) that support the decentralized wallet and DEX products. Blockchain knowledge is a strong plus.
Backend Engineer (Java) - KYC Tech
Backend Java engineer on Binance's KYC Technology team, building a large-scale KYC platform and integrating global compliance vendors. Day to day: turning business requirements into high-throughput distributed Java/Spring services, performance tuning, incident troubleshooting, writing documentation, and mentoring junior engineers.
Java Backend Engineer, Global Travel Rule (GTR)
Builds and maintains Java/Spring Boot backend services and RESTful APIs for Binance's Global Travel Rule compliance and analytics products, including data pipelines that ingest and index on-chain activity across blockchains, working directly with compliance specialists and using AI coding agents daily.
Senior AI Agents Backend Engineer – Golang (APAC Remote)
Binance is hiring a senior backend engineer to build Golang services, APIs, and AI agent workflows that generate and deliver personalized crypto market briefings and news. Day to day: designing data pipelines and high-concurrency microservices, deploying and troubleshooting services, and monitoring AI workflow health, latency, and inference costs.
Backend Engineer (Java, PIX) - 1 Year Contract
Builds and maintains Java/Spring Boot backend services powering PIX payment integrations in Brazil: payment initiation, transaction status, reconciliation, and API integrations with Brazilian banks and PSPs, with a focus on consistency, idempotency, reliability, and production troubleshooting.
Backend Java Engineer - Kazakhstan/Russian speaker（6 Month Contract）
Design and maintain backend services and APIs in Java for Binance's Kazakhstan infrastructure, supporting reliable, scalable fiat operations (BigPay). 100% remote 6-month contract; core stack is Java, Spring Boot, SQL/NoSQL, Kafka/RabbitMQ, microservices, and Linux, with Kazakh/Russian required for local stakeholders.
Backend Engineer
As a Senior Backend Engineer at BlinkOps, you'll architect and develop cloud-native microservices for their Agentic Security Automation Platform, using technologies like Kubernetes, Docker, SQL/NoSQL databases, and message brokers to ensure scalability and reliability.
Senior Python Backend разработчик
Remote senior Python backend developer (contract via Russian ИП/self-employment) building backend services from scratch: scalable systems, integrations, business-process automation, architecture, tests and observability. Stack: Python 6+ yrs, FastAPI/Litestar async, PostgreSQL/SQLAlchemy, Kafka/Redis Pub/Sub, Git, Docker, CI/CD. 200-350k RUB net.
Systemutvecklare Backend
Backend system developer (5+ years C++) building transaction-intensive, distributed microservices on Kubernetes and Google Cloud Platform, exposing Kafka data products with CI/CD pipelines. Deploja is an assignment-based IT consultancy in Solna that matches you with client assignments in the public and private sector.
Software Engineer, Backend (7 to 10 Years)
Backend software engineer at PhonePe (India's payments platform) who designs solutions from product requirements, builds and maintains in-house components, and owns systems end-to-end from inception through deployment and monitoring. Requires 7-10 years of experience, proficiency in at least two of Python/Go/Rust/C, and leading a pod of engineers.
Java Backend Developer (Digital Hangar)
Wynagrodzenie umowa o pracę: 8000 – 21000 PLN / mies. brutto At Digital Hangar, we build large-scale digital products that serve customers and employees across Lufthansa Group airlines worldwide. By combining…
Sr. Engineer, NTI/NPI in Back-End Technology (R&D)
Leads new technology and product introduction (NTI/NPI) for semiconductor assembly processes focused on interconnect at Ampleon's Cabuyao R&D site. Day to day: developing and qualifying interconnect processes (wire bonding, flip chip, SMT) via DoE, and preparing DFMEA/DfM/control plans to get products ready for high-volume production.
Senior Backend Engineer - Data
Senior backend engineer with a data-engineering focus who designs, builds, and runs internet-scale data ingestion pipelines and services for IONIX's external attack-surface management platform, owning features end to end. Core stack: Python, modern data platforms like Databricks/PySpark, Kubernetes, cloud, and CI/CD.
Senior Backend Engineer
Senior backend engineer at IONIX, a cybersecurity company doing external attack surface management, owning services end-to-end from design through production while tackling scale and performance. Core stack is Python and/or Go, with some PostgreSQL, Kubernetes, CI/CD, and daily use of AI coding tools.
Senior Backend Engineer, Trust & Safety
Senior backend engineer on Vinted's Zen team (Trust domain) building the backend systems that detect and keep counterfeit items off the marketplace, working with Go, Ruby and Python alongside ML models and LLM-based AI capabilities. Hybrid role based in Kaunas with 2 recommended office days per week.