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Software Engineer (Backend)
Full-stack engineer building and owning the cloud software backbone for Peak Energy's grid-scale sodium-ion battery systems: telemetry data pipelines, battery performance metrics, manufacturing data integration, and CI/CD/infrastructure. Core stack is Python, PostgreSQL, Azure, Terraform, and CI/CD tooling, based on-site in Burlingame, CA.


Staff Backend Engineer
Staff-level hands-on IC engineer for Fanatics Live, building the web and software platforms behind live commerce for sports fans and collectors. Day to day: lead technical design of complex initiatives, architect scalable distributed systems and APIs, and mentor engineers. No specific languages/frameworks are named.
Hybrid Backend Engineer - Java/Spring Boot, Microservices
Backend engineer with 5+ years of Java/Spring Boot who leads the build and integration of transactional microservices (Saga, Outbox, CQRS) in an event-driven architecture on Google Cloud Platform, for a modernization project in Chile. Hybrid role in Santiago on a 3-month fixed-term contract; Apigee/API Management and financial-sector experience valued.
Desarrollador Android Y Backend | Kotlin, Apis Y Postgresql
Senior backend engineer (sourced via Insight Global) building a global cross-border payments and FX platform: designing scalable transaction, settlement and onboarding services in C#/.NET (or Java/Go) on AWS, using microservices and event-driven architecture, while mentoring engineers and driving platform modernization.
Senior Software Engineer (Backend)
Senior backend engineer who independently designs, builds, and operates Java processing and streaming services on AWS (ECS, DynamoDB, SQS, Lambda, CloudFront), owning deliverables end to end including performance tuning, production troubleshooting, observability, and deployment automation. Remote role based in Brazil, hiring for Coforge.
Senior Backend Engineer, Admin Experience
Horizon3 is hiring a Senior Backend Engineer on the Admin Experience team to build the services and APIs behind NodeZero's customer administration — user access, account hierarchies, roles, and audit logs. Core stack includes Python/Go, PostgreSQL, GraphQL, Kubernetes, and cloud platforms like AWS, fully remote in the US.
Lead Backend Developer - Cloud Storage - STACKIT (gn)
Lead Backend Developer building cloud storage services on STACKIT, Schwarz Digits' cloud platform. Day to day is backend development in Golang within cloud environments and architectures, based in Germany.
Backend Developer (.NET C#) | Lisbon
Backend software engineer on TransPerfect's TechOps team in Lisbon, building and maintaining .NET C# APIs and services for the GlobalLink translation platform and internal tools. Day-to-day involves coding, debugging, performance/security optimization, and mentoring, using C#, MS SQL, Entity Framework, Git, and Docker.
Java Backend Developer (Mid-Level) – Hybrid in Lisbon
act digital is hiring a mid-level Java backend developer for an Agile team in Lisbon, hybrid with 3 office days per week. Day to day: developing features, maintaining critical backend services, designing scalable systems with Oracle database logic, mentoring peers, and ensuring code quality, security, and performance.
Software Engineer - Backend
Develops and maintains cloud-native backend systems for enterprise data protection, focusing on backup, recovery, and cloud platforms like AWS, GCP, and Azure.
Senior Engineer - Backend
Builds and operates backend systems for a cloud-native data protection platform, working on control planes, access management, and backup workflows using Go (preferred), Python, or Java with cloud platforms like AWS, GCP, or Azure.
Senior Engineer-Back End
Senior Backend Engineer on Commvault's Clumio team, designing, building, and operating cloud-native backend services for a data protection platform (control plane, user access management, backup workflows). Day-to-day is hands-on Go/Python/Java/Rust development, API design, production operations/on-call, and mentoring, with cloud platform experience (AWS/GCP/Azure) expected.
Principal Engineer - Backend
Principal Engineer on Commvault's Clumio backend team in Seoul: hands-on technical leadership for a cloud-native SaaS data protection/backup platform running on AWS (S3, DynamoDB), driving architecture, cross-service initiatives, and multi-cloud expansion while coding, reviewing, and mentoring engineers.
Java Backend Developer
Java Backend Developer 📍 Location: Mumbai (Onsite) 💼 Experience: 7 -10 Years We are looking for a Java Backend Developer with strong experience in Java, Spring Boot, Microservices, AWS, and Kafka to build scalable,…
Senior AI-Driven Data Scraper & Backend Engineer
WayOps is hiring a senior backend engineer in Madrid to lead large-scale data extraction and processing. The role involves designing solutions that combine scraping, backend services, databases, and APIs, with valued experience in applied AI, data pipelines, and distributed, scalable systems.
Remote Backend Java Spring Boot Developer (Banking)
100% remote backend developer role building Java/Spring Boot services for banking-sector client projects. Requires 3–5 years' experience and autonomous work on critical projects; LRBA banking architecture knowledge is a plus. Permanent contract, €28k–30k gross per year.
Desarrollador Backend Python/Django — Remoto (Junior)
Junior, 100% remote backend developer role at Optimissa: build and maintain REST APIs with Python and Django, work with SQL and NoSQL databases, apply unit tests, and collaborate with frontend in an agile team. Docker, microservices, and cloud experience are valued.
Desarrollador Python Junior - Backend Django | Presencial
Junior Python backend developer at DIMÁTICA (a Microsoft Partner tech firm under Sermicro Group) on a project in Palma de Mallorca: building and maintaining Django backend applications with PostgreSQL and REST APIs, improving features and code quality. 100% on-site, permanent contract, Mon–Thu 8:00–17:00.
Desarrollador Java - Microservicios (Backend) Remoto/Híbrido
Backend Java developer joining NTT DATA in Andalusia to design, develop and deploy applications using microservices and REST APIs, applying best practices and software quality standards. Permanent contract with hybrid/remote options and training opportunities.