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Senior backend engineer building an AI-native private banking platform, owning features end to end from design to release while mentoring teammates on a small, high-ownership team. Core stack is Node.js and TypeScript with cloud providers, in a fast-moving startup environment.
Sigmatech is hiring a backend engineer in Huntsville to architect and build mission-critical backend applications, microservices, and data platforms for defense programs. Day-to-day work centers on Python and C/C++, database design (PostgreSQL, SQL Server, Oracle), and secure, scalable delivery using containers and CI/CD pipelines.
Senior backend engineer at Salesforce building and scaling server-side services in Python/Java and JavaScript, using Django/Flask with deployments orchestrated on AWS. Day-to-day includes code reviews, security assessments, and cross-functional collaboration on secure, maintainable systems at scale.
Design, develop, and scale large backend services for CrowdStrike's Kestrel UI foundation, owning features end-to-end, mentoring teammates, and collaborating with product teams. The core stack includes Go, Python, distributed systems, and cloud technologies in a hybrid role based in NYC.
A full-time, on-site backend engineering role in Maryland supporting a UI team for a government-cleared program. The engineer writes backend services in Python and helps transition capabilities to the cloud, requiring an active TS/SCI clearance with polygraph.
Senior backend engineer building Salesforce's Managed Runtime platform: writing and releasing server-side Python (Django/Flask), Java, and JavaScript/Node.js services that orchestrate scalable, fault-tolerant AWS deployments. Works cross-functionally with product, design, and engineering teams from an on-site San Francisco location.
Senior Backend Engineer at Cisco in San Jose designing and delivering cloud-native backend software for an AI-powered cloud platform. The role owns the full SDLC from architecture to deployment, mentoring engineers and optimizing deployments and performance at scale.
A backend Software Engineer III role at Walmart in Herndon, VA: building backend services and scalable RESTful APIs in Java, writing tests, and supporting CI/CD deployment pipelines with observability and containerized deployments, while collaborating with product, PM, business, and UX teams.
A Lead Software Engineer role designing and delivering scalable enterprise applications with Java 11+, Spring, and microservices, driving real-time streaming solutions with Kafka. The engineer mentors others, shapes technical direction, and ensures high availability, security, and performance.
Senior backend developer at FreeWheel (a Comcast company) on the Buyer Cloud team, designing Python/Django services, REST APIs, and data pipelines that power DSP ad campaigns at scale on AWS/Kubernetes. Also mentors engineers and participates in code reviews and production deployments.
Senior Java backend engineer focused on Oracle database upgrade readiness: assessing Java applications impacted by Oracle DB and JDBC driver upgrades, implementing code/configuration changes, and ensuring integration, regression, deployment, and production stability. Core stack includes Java, Spring Boot, REST APIs, and Maven/Gradle.
Senior Core Java backend engineer owning critical, real-time low-latency server-side services for a leading financial services client in New York (hybrid). Core stack: Java 18+, Spring/J2EE, and data access via SQL Server, Sybase, and Oracle, with a focus on performance improvements and code quality.
A senior backend engineer leads GenAI development for the Saga product on the TyrOS defense platform, owning backend architecture, designing RAG pipelines, and integrating LLMs, agents, and retrieval systems while working on-site with US-based teams.
Interactive Brokers in Greenwich, CT is hiring a senior Java backend engineer to build scalable back-end services, APIs, and tooling supporting client services and financial operations on a global trading platform. The role is hybrid, with 3 days in office and 2 days remote.
Senior backend engineer building backend services for CrowdStrike's Kestrel platform, which unifies security data behind the Falcon UI. Day to day: design, build, test, deploy, and operate large-scale distributed services while mentoring engineers and partnering with product teams. Stack: Go, Python, Kafka, Cassandra, OpenSearch, Kubernetes, Postgres, Redis on AWS.
Recora Health is hiring a Senior Backend Engineer/Lead to architect backend systems for cardiac care technology, own specs, deliver on sprints, and collaborate with clinicians and product teams. Core stack includes Ruby on Rails or similar server-side tech, GraphQL/REST, and AWS.
Designs and deploys payload flight software at Rocket Lab Optical Systems in Tucson, AZ, supporting Tranche 3 of the U.S. Space Development Agency's Proliferated Warfighter Space Architecture. Day to day: performance-oriented, multithreaded embedded software for size/weight/power-constrained sensor systems, leveraging accelerators such as FPGA and CUDA.
Oligo is seeking a Senior Software Engineer to design and implement scalable backend services for their runtime cybersecurity platform. The role involves working with cloud technologies, databases, and AI tools to solve complex technical challenges in a high-scale environment.
Senior DBA owning administration, performance, security, and reliability of database platforms across on-prem and cloud, including SQL Server, Azure SQL Managed Instance, Managed PostgreSQL, and InfluxDB. Day-to-day covers backups/recovery, tuning, patching, monitoring, and release automation with Flyway and GitHub Actions, plus general DevOps work and evaluation of platforms like Snowflake.
Contract role through staffing firm Eliassen Group for a financial-services client: a senior information security engineer who remotely operates and maintains an LLM-based code vulnerability detection and reporting capability, handling day-to-day run activities such as monitoring and reporting.
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