Senior Backend Developer jobs in Owings, MD

Annapolis, Maryland

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Today

Senior Backend Developer Why This is an Exciting Role: As a Senior Backend Developer with BI&A you will be supporting an IC Customer working on mission driven applications. Candidates in this role will: Design, develop, and maintain backend functionality within applications using Python, Docker, Kubernetes, Opensearch and PostgreSQL.Develop and maintain backend services and REST APIs, including request validation, error handling, and authentication and authorization integration.Use Pydantic fo

Full-time

USD 144,200.00 - 176,900.00 per year

Senior Java Backend Developer with Intex and Banking exp- No C2C

Remote

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Today

Corusconsulting is looking for a Senior Java Backend Developer with Intex and Banking Exp Role Overview We are seeking a highly skilled Java Backend Developer with strong hands-on experience in Java, Spring Boot, Microservices, and Intex-related banking applications. The ideal candidate will have extensive experience developing enterprise-level backend systems within the banking and financial services domain, including application integration, financial transactions, and secure, scalable API dev

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Contract

Depends on Experience

Senior Backend .NET Developer

Remote

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Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

Senior Java Backend Developer

Remote

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Today

Client is looking a Senior Software Engineer with extensive experience in modernizing business systems using Java and Spring Boot. You will help transition an existing Microsoft Power Platform application to a Java Spring Boot backend supporting a React frontend. The role focuses on hands-on backend development, working collaboratively with the internal team, which already provides React frontend development capacity. Key Responsibilities Design and develop secure, maintainable backend servic

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Contract, Third Party

$65 - $75

Senior Backend Software Engineer (Python) (Annapolis Junction, MD)

Annapolis, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: 14 years of experience as a software engineer Bachelor's degree in a technical discipline 4 additional years of experience as a software engineer may be substituted for a degree Job Description: Provides support to the UI Team looking at backend work. Solid experience with Python required. Will support the transition to cloud capability. Salary: $

Full-time

USD 210,000.00 - 220,000.00 per year

Software Developer (Backend) Senior

Washington, District of Columbia

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Today

Residency All applicants must currently reside in the United States Overview Join BigBear.ai to modernize and connect mission-critical systems for the Defense Intelligence Agency-blend modern cloud-native engineering with legacy compatibility to deliver secure, reliable services that analysts and operators depend on. Why this role is exciting Direct mission impact: your work keeps legacy and next-gen systems interoperable and mission-ready in a secure environment.Hands-on engineering: design

Full-time

Library Support Backend Developer

Beltsville, Maryland

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16d ago

One Federal Solution is seeking an experienced Library Support Backend Developer to support the National Agricultural Library (NAL) Library Support System. The successful candidate will be responsible for backend application development, maintenance, modernization, and enhancement of database-driven applications and APIs. This role also includes applying artificial intelligence techniques to extract structured information from diverse scientific publications while supporting the modernization of

Full-time

Senior Backend Engineer - Java / AWS

Washington, District of Columbia

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Yesterday

Key Responsibilities Cloud-Native & Integration Architecture: Design, build, deploy, and maintain scalable microservices, RESTful APIs, and event-driven architectures utilizing Java 17+, Spring Boot, Python, and AWS integration services. Resiliency & Disaster Recovery: Architect fault-tolerant, high-availability solutions across multiple AWS Availability Zones and Regions, conducting failover testing and actively reducing Mean Time to Resolution (MTTR). Production Operations & Root Cause Anal

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Full-time, Part-time, Contract, Third Party

USD 65-65

Senior Backend Service Maintenance Engineer

Remote

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16d ago

Job Description: Senior Backend Engineer Service MaintenanceRole: Senior / Lead Backend Engineer Mode: Remote Key ResponsibilitiesMaintain and support production backend services, including incident triage, troubleshooting, and recovery. Perform service upgrades, security patches, dependency updates, and cloud infrastructure migrations. Monitor and optimize service reliability using alerts, logs, and dashboards. Reduce alert noise, resolve technical debt, and safely decommission unused services

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Contract

Depends on Experience

Lead Back-End Java Developer

Remote or Tampa, Florida

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Lead Back-End Java Developer in Tampa, FL. Summary: We're looking for an experienced Back-End Java Software Engineer to design and develop mission-critical applications supporting complex warehouse automation and material handling environments. This is a senior, hands-on engineering role focused on Java back-end development, system integrations, databases, distributed applications, and technical leadership. What You'll Do: * Design, devel

Full-time

$120,000 - $140,000 annually

Senior Backend Software Engineer

Remote or San Francisco, California

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Today

Senior Backend Software Engineer Company Description Swish Analytics is a sports analytics, betting and fantasy startup building the next generation of predictive sports analytics data products. We believe that oddsmaking is a challenge rooted in engineering, mathematics, and sports betting expertise; not intuition. We're looking for team-oriented individuals with an authentic passion for accurate and predictive real-time data who can execute in a fast-paced, creative, and continually-evolving

Full-time

USD 150,000.00 per year

Senior Backend Engineer

Remote or San Francisco, California

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Today

About Scribe Scribe is where exceptional people come to do the best work of their careers. More than 94% of the Fortune 500 use Scribe to own their specialized intelligence: the unique way their teams work, decide, and get things done. Our Specialized Intelligence platform automatically captures how work happens and turns it into a living asset for people and AI agents. We're growing fast. Since our founding in 2019, we've reached 7 million users across 600,000 businesses. Based in San Francis

Full-time

USD 150,000.00 - 240,000.00 per year

Senior Software Engineer, Backend | Audit Product Team

Remote

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Today

Machinify is a leading healthcare intelligence company with expertise across the payment continuum, delivering unmatched value, transparency, and efficiency to health plan clients across the country. Deployed by over 85 health plans, including many of the top 20, and representing more than 270 million lives, Machinify brings together a fully configurable and content-rich, AI-powered platform along with best-in-class expertise. We're constantly reimagining what's possible in our industry, creatin

Full-time

USD 200,000.00 - 230,000.00 per year

*Senior Full Stack Engineer (Backend focused - Nodejs, Javascript, AWS exp.) - W2 role

Remote

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4d ago

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posi

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Contract, Third Party

Depends on Experience

Senior Backend Software Engineer

Remote or San Francisco, California

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Today

Overview Working at Atlassian Atlassians can choose where they work - whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. Responsibilities What You'll Do: Drive large, complex projects autonomously, from technical design to launchTackle complex architecture challenges, apply architectural standards and start using

Full-time

USD 180,000.00 - 235,000.00 per year

Senior Backend Engineer, Platform Enablement

Remote

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Today

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier

Full-time

USD 156,800.00 - 235,200.00 per year

Senior Backend Engineer | Token Spend Management

Remote or New York, New York

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Today

About Ramp Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $275B in annualized spend flows in and out of 85,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books. The problems are high-stakes, data-dense, and unforgiving. We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about

Full-time

USD 204,000.00 - 280,000.00 per year

Senior Backend Cloud Engineer

Remote

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Today

What we do: Halcyon is the industry's first dedicated, adaptive security platform that combines multiple proprietary advanced prevention engines along with AI models focused specifically on stopping ransomware. Who we are: Halcyon was formed in 2021 by a team of cyber industry veterans after battling the scourge of ransomware (and advanced threats) for years at some of the largest global security vendors. Comprised of leaders from Cylance (now Blackberry), Accuvant (now Optiv), Fireye and ISS X

Full-time

USD 140,000.00 - 200,000.00 per year

Senior Software Backend Engineer, Foundations

Remote

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Today

NetBox Labs seeks a Senior Software Backend Engineer for the Foundations team. Foundations is the platform team that builds core services for identity, authentication, and access control. Foundations also builds shared platform primitives that other engineering teams depend on. You will own delivery of complex components within Foundations projects and act as a go-to technical expert for your area. You will report to the Foundations Engineering Manager. Responsibilities: Act as the team's go-to

Full-time

USD 85,000.00 - 195,000.00 per year

Senior Backend Engineer, Core DevOps: Artifact Central - PST

Remote

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Today

Full-time

USD 139,200.00 - 174,000.00 per year

Senior Backend Developer jobs in Owings, MD 20736, USA