Senior Backend Developer jobs in Hollywood, 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

Sr. Java Backend Developer

Hybrid in McLean, Virginia

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22d ago

Job Title: Java Backend Developer Location: Mclean, VA or Richmond, VA - Hybird SkillsJava BackendCore Java, Spring Boot, MicroservicesREST APIsDistributed systems and backend architectureAWS Lambda (serverless computing)Other AWS services such as ECS, API Gateway, S3, CloudWatch, IAM.Experience using Claude AI and similar AI tools is a plus.

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Contract

Depends on Experience

Senior Java Backend Developer with Intex and Banking exp

Remote

•

Yesterday

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 Back-end Developer

McLean, Virginia

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22d ago

Overview We are seeking an experienced Senior Java Backend Developer to design, develop, test, and maintain scalable enterprise applications and backend services. The successful candidate will have strong hands-on experience with Core Java, Spring, Spring Boot, Spring Data JPA, and RESTful API development. The Developer will work across the full application lifecycle, developing reliable backend solutions, integrating with relational and non-relational databases, implementing automated testing

Full-time

Senior Java Backend Developer

Remote

•

30+d ago

Senior Java Backend Developer Location: Remote must work Pacific Time (PST/PDT) hours Experience: 8+ years Employer: ZAPCOM Role Overview ZAPCOM is seeking a Senior Java Backend Developer to support a client engagement. The ideal candidate will have strong hands-on experience building scalable backend services, developing REST APIs, and delivering reliable applications in a distributed environment. Key Responsibilities Design, develop, and maintain backend applications using Java and Spring Boo

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Full-time

100,000 - 130000

Senior Back-End Developer

Chantilly, Virginia

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Today

Overview We are seeking a Java Backend Software Engineer to join a team of developers and cloud engineers responsible for enhancing legacy Public Key Infrastructure (PKI) systems and developing new solutions to support evolving mission requirements. The successful candidate will develop scalable backend applications, integrate systems through APIs, and support the design and implementation of PKI solutions across multiple networks. The team operates within an Agile Scrum framework, delivering

Full-time

Software Developer (Backend) Senior

Washington, District of Columbia

•

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

Senior Backend .NET Developer

Remote

•

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 Backend Developer, Data Platform

Reston, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. This position requires a

Full-time

Library Support Backend Developer

Beltsville, Maryland

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15d 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 Developer, Data Platform (TS/SCI with CI Poly)

Reston, Virginia

•

Today

Full-time

Senior Backend Engineer - Java / AWS

Washington, District of Columbia

•

Today

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 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

Backend Developer Mid level

Annapolis, Maryland

•

Today

Because You Deserve More Than Just a Job To be an ELEVI team player you will need: Required Education and Years of Experience: 9+ years of professional experience with an Associate's degree 5+ years of professional experience with a Bachelor's degree 2+ years of professional experience with a Master's degree Additional experience will be considered in lieu of a degree Required Skills Active TS/SCI clearance with a CI PolyStrong experience developing backend services and REST APIsExperience dev

Full-time

USD 130,640.00 - 160,700.00 per year

Senior Java Full Stack Developer

Remote

•

Today

Dear Job Seeker, Hierarch Soft Technologies Inc. We have an opening with one of our clients for a Full Stack Software Engineer (Java / React / Node.js) position. This is a 6-month contract opportunity offering 100% remote work. The client is looking for candidates with a minimum of 5 years of professional software development experience, including at least 3 years of US-based experience. The ideal candidate should have strong hands-on expertise in Java, Spring MVC, Spring Boot, React, and Node.j

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Contract, Third Party

Depends on Experience

Sr. Backend Engineer C++ - Reston 2 Days Hybrid - FreeWheel

Reston, Virginia

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Today

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel is looking for passionate Software Engineers to help design, build and support

Full-time

USD 141,850.78 - 212,776.16 per year

Senior Software Engineer (Data Backend)

Vienna, Virginia

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Today

SteerBridge is a modern technology company delivering innovative, mission-focused solutions to the U.S. Government and private sector. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial-grade capabilities that accelerate operational effectiveness and drive measurable mission success. At the core of SteerBridge is our people-especially the veterans whose leadership, problem-solving mindset, and commitment to excellenc

Full-time

USD 145,000.00 - 175,000.00 per year

Senior Backend Service Maintenance Engineer

Remote

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14d 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

•

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 Developer jobs in Hollywood, College Park, MD 20740, USA