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Builds and maintains backend services for a large-scale cloud-native enterprise application in a Java microservices environment, contributing across development, testing, deployment, and production support. Core stack: Java, Spring Boot, REST APIs, AWS, PostgreSQL, containers, CI/CD, and GitLab.
Hands-on technical lead role architecting and scaling the backend of the company's (Peloton, NASDAQ: PTON) e-commerce platform across web, retail, and emerging sales channels. Core stack: Java/Kotlin/Python, Spring Boot microservices, GraphQL, Kafka, AWS/GCP, PostgreSQL/DynamoDB, Kubernetes, and DataDog.
Deloitte is hiring an AI & Data Engineer in Arlington, VA to design and deploy scalable data platforms and analytics products, delivering end-to-end data solutions with multidisciplinary teams. Core skills are Python and SQL; the role is onsite four days a week, needs a Secret clearance, and involves 5–25% travel.
Backend Software Engineer building and enhancing C#/.NET services for KorTerra's cloud-first, multi-tenant SaaS platform. Day to day involves API design, database work, and Azure deployments, using AI-assisted development (Claude Code) with a hybrid onsite schedule in Chanhassen, Minnesota.
Build and maintain backend data pipelines for Navy/DoD data infrastructure in Norfolk, VA — ingesting disparate data sources and preparing data for Power BI and enterprise BI reporting. The role centers on ETL/ELT and SQL data stores and requires an active Secret clearance; 100% onsite.
NuAxis, a federal IT company, is hiring a Backend Java Developer to design, build, and support scalable Java microservices for a large-scale cloud-native government enterprise application. Day-to-day work centers on Spring Boot REST APIs, PostgreSQL, AWS deployments, and CI/CD in an Agile team.
Helius, which builds core infrastructure for Solana, is hiring a Staff Backend Engineer to own a core system (Gatekeeper, Data Streaming, Historical APIs, or Account Index), set the team's technical direction, and scale the platform with ultra-low latency while working directly with founders in a small, high-impact group.
SPD Technology is hiring a Senior Backend Engineer to own end-to-end payment flows and build scalable payment infrastructure for merchants and partner platforms, including acquirer integrations, hosted checkout, and reconciliation layers with minimal PCI scope. Core stack: Go, TypeScript, and Node.js on a remote-first US-based team.
Senior backend engineer at Dragos building its xOT (operational technology) security platform, focusing on reliable, scalable backend services. Remote-first role on a team collaborating across North America, Europe, and APAC to deliver secure software protecting critical infrastructure.
Senior Engineering Manager leading Uber's Cadence backend engineering, owning architecture, strategy, and team growth for its multi-tenant, high-throughput distributed workflow platform. Day to day involves mentoring managers and engineers, guiding open source collaboration, and improving observability and reliability.
Horizon3 is hiring a senior backend engineer for its Platform Integration Team to evolve the GraphQL-based API platform behind NodeZero, build a reusable Integration Router, and maintain security-tool integrations (SIEM, EDR, ticketing). Day to day: API/platform development, mentoring engineers, on-call for production systems, and expanding MCP/AI workflow capabilities.
VP-level senior backend engineer on Morgan Stanley's LIFC Technology team in New York, modernizing core accounting and P&L platforms by consolidating legacy workflows into a cloud-native web platform used daily by Finance and Treasury. Core stack: Java, Scala, and Python for data-heavy, scalable services.
A 3+ month W2-only contract to design, develop, and support enterprise Java backend services — Spring Boot microservices, REST APIs, Kafka event processing, batch and PDF/document processing, and AWS integrations. Requires strong hands-on backend experience; east coast (USA) candidates preferred.
An onsite backend data engineer supporting US Navy/DoD enterprise tools in Norfolk, VA. The role focuses on building Azure Data Factory pipelines, integrating legacy and disparate data sources, transforming and staging data with SQL, and feeding Power BI reporting. Requires an active Secret clearance and IAT Level II certification.
Senior backend engineer on Horizon3's Platform Integration Team, building a customer-facing GraphQL API platform, a shared integration router with connectors for security/IT tools (CrowdStrike, Splunk, ServiceNow, etc.), and an MCP/agentic-workflow server, while sharing on-call ownership of production services. Core stack spans Python/Go/TypeScript, GraphQL federation, Kafka, Docker/Kubernetes, an
Senior Backend Engineer on Spotify's Home Podcasts Squad, building and operating the backend systems and pipelines that retrieve, rank, and deliver personalized podcast recommendations across Home surfaces at scale. Core stack: Java, distributed systems, gRPC, GCP, BigQuery, and Bigtable.
Spotify is hiring a Senior Backend Engineer to build and scale the backend services and data pipelines powering personalized podcast and music recommendations for millions of listeners. Day to day involves designing reliable, scalable services, owning systems end-to-end, and partnering with product, data science, and design.
Senior backend engineer on IBM's WarpStream team, building and operating a Kafka-compatible streaming platform backed by object storage. Day to day: architecting, building, and running scalable distributed-systems services across cloud providers on a remote-first team, with high-uptime operations and peer mentoring.
Senior engineer on the Reporting team who builds, ships, and maintains the data platform and reporting products behind the company's venue operations, including live event-day health. Core stack is Go, streaming pipelines, and GraphQL APIs, in a hybrid Dallas role with UK collaboration.
Senior backend engineer on JPMorganChase's Global Technology team in Jersey City, designing and delivering JVM-based microservices in Kotlin/Java with Spring Boot for fixed-income portfolio management workflows, order handling, and analytics.