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Senior Full Stack Big Data Software Engineer

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0220917 Full Stack Big Data Software Engineer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is mo

Senior Back-End Developer

Maximus, Inc.

Fort Meade, Maryland, USA

Full-time

Description & Requirements Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other relat

Software Engineer 3 - TS/SCI w/Poly

Jacobs

Fort Meade, Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Software Engineer 3 to join our team of passionate individuals in Ft. Meade, Maryland. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: As a SWE3, you will develop analytics using Java MapReduce and Python in the Linux (Red Hat version 7+) environment. Y

Apex Application Designer

M9 Solutions

Laurel, Maryland, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Senior / Lead Java Developer

ALTA IT Services

Baltimore, Maryland, USA

Full-time

SENIOR / LEAD JAVA DEVELOPER (2) LOCATION: US-MD-BALTIMORE (HYBRID) HOURLY RATE: $65/HR. W2 BENEFITS AVAILABLE EXPECTED START DATE: AUGUST 2025 CLEARANCE: Successful completion of a Fingerprint background investigation required ALTA IT Services has two contract to hire openings for Application Development Experts (Java) to provide expert-level technical services in the areas of development and integration for enterprise-level applications and custom integrated solutions, including major enhancem

Senior iOS Engineer

SES

Remote

Contract

Top 5 Technical Skills: Strong understanding of Swift, Objective-C, Xcode, iOS SDKs, and other related tools and technologiesExperience with mobile application architecture and design patterns (e.g., MVC, MVVM)Proficient with Swift, SwiftUI, UIKit Experience with RESTful APIs to connect iOS applications to back-end servicesA solid understanding of Apple s design principles and interface guidelinesWork efficiently with the iOS SDK, REST, JSON, API, Objective-C, Swift, XcodeTop 3 Soft Skills: Inde

Senior R&D Software Engineer

Booz Allen Hamilton

Aberdeen Proving Ground, Maryland, USA

Full-time

Job Number: R0219105 R&D Software Engineer, Senior The Opportunity: Do you enjoy bringing the pieces of a system together, working through integration challenges, and demonstrating to the warfighter a new capability beyond the current capabilities? This is the role of our software development team working in the lab with the client each day, performing novel research and development (R&D) to rapidly deliver new functionality to operational customers. Through this role you will get the opportunit

Penetration Tester

Xoriant Corporation

Remote

Contract

Job Title: Penetration Tester Location: Remote The Penetration Tester will own all security testing-related activities and responsibilities across the entire E&T solution portfolio with additional focus on the Grants Management practice. This position will contribute to overall organization objectives of delivering timely, bug-free, and secure releases for our solutions by enabling a shift-left mindset when it comes to application and network security. Perform manual application penetration te

Senior Python Full Stack Developer (with Data Engineering Expertise )

Bramkas Inc.

Remote

Contract

Python : Full Stack Polyglot Engineer with Data Engineering Expertise Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python , FastAPI , React ,MongoDB , Data Engineering We are looking for a skilled Python Polyglot developer who is comfortable working across the backend, frontend, and datatransformation layers. The ideal candidate is someone with strong hands-on experience in building scalable we

Python Developer ( React JS , Data Engineering )

Bramkas Inc.

Remote

Contract

Python : Full Stack Developer ( React JS , Data Engineeing ) Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python , FastAPI , React ,MongoDB , Data EngineeringWe are looking for a skilled Python Polyglot developer who is comfortable working across the backend, frontend, and datatransformation layers. The ideal candidate is someone with strong hands-on experience in building scalable web applicati

Java Architect

Rivago infotech inc

Remote

Full-time

Java/Microservices Architect Remote (CST) FTE Only Bachelor's or master's degree in computer science, engineering, or related field.Over 12 years of experience in Salesforce and Java development and at least 5 years of experience in Microservices architecture and developmentExpertise in Spring boot, Spring Cloud, Dataflow, and other Spring frameworks and modules, Rest API, API GatewayExpertise in Salesforce Platform Apex programming, Design Patterns, LWC and IntegrationsExperience with DevOps to

Software Engineer 3

Nightwing

Remote or Annapolis, Maryland, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-Stack Frontend Angular Engineer

NTT DATA Americas, Inc

Remote or Atlanta, Georgia, USA

Contract

Company Overview: Req ID: 326490 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.Job Description: Who we are: NTT DATA America s strives to hire exceptional, innovative, and passionate individuals who want to grow with us. Launch by NTT DATA is the culmination of the company s strategy to acquire and integrate the skills, experience, and technology

Sr. Full Stack Developer (Mobile Apps)

Apex Systems

Columbia, Maryland, USA

Full-time

Job#: 2079248 Job Description: Apex Systems has an immediate need for a Sr. Full Stack Developer specializing inmobile app development for iOs and Andriod Overview: Lead the design, development, and maintenance of scalable web and mobile applications. Mentor engineers, ensure performance and security standards, and collaborate across teams to deliver high-quality software solutions. Key Responsibilities: Develop full-stack applications using Node.js, Angular, JavaScript, HTML/CSS, and RESTful

Ruby on Rails Architect - Remote

Nava Software Solutions

Remote or Jersey City, New Jersey, USA

Third Party, Contract

NAVA Software solutions is looking for a Ruby on Rails Architect Details: Ruby on Rails Architect Location: 100% Remote Duration: 6-12 months Job Description: As a hands-on architect, primary responsibilities center around design and development of web based, real-time and batch applications Collaborate with members of the design team both technical as well as business owners to identify requirements and design new products or extensions to existing products. Produce application prototypes wi

Security Architect

SES

Remote

Full-time

Systems Engineering Services is seeking a Security Architect based out of the Denver CO area. Top 5 Technical Skills: Extensive experience designing & building secure cloud-native solutions, especially Amazon Web Services (AWS) Knowledge of Infrastructure-as-Code (IaC) principles & experience reviewing infrastructure configs/changes (Cloud Formation & Terraform) Containers, Kubernetes, Service Mesh, RESTful/gRPC APIs Strong foundation in cybersecurity landscape, especially in identity & access m

Sr. Full Stack Developer

Apptech Group LLC

Woodlawn, Maryland, USA

Contract

We are urgently looking for a Senior Full stack Developer with in-depth experience. Work Mode: Onsite(5days a week) Long-term contract Location: Woodlawn, MD Key Required Skills: Proficient in creating, designing, and testing web components, 'especially in Stencil.js.' Strong knowledge of modern Java, Angular 9 and above, Spring boot, Spring, and REST API. Job Responsibilities: Team Collaboration and Stand-ups: Participate in periodic team stand-ups to discuss task progress, address any impedime

Senior Salesforce Engineer

AgreeYa Solutions

Remote

Contract, Third Party

Role/Title: Senior Software Engineer (Salesforce) Location: Remote Duration: Long-term Job Description: The Contractor shall provide Salesforce, MuleSoft, and application development implementation services. Client uses Salesforce Public Sector platform and Salesforce MuleSoft Anypoint platform to utilize Runtime Fabric (RTF). The Contractor shall also perform tasks to support Java, Oracle, zOS Connect, and other programming languages, set up an internal support model, coach Client resources, an

Applications Engineer - Typescript

Luxor Technology Corporation

Remote

Full-time

Company Background The Luxor team has built a range of solutions for Bitcoin mining and compute power, including a globally distributed mining pool, firmware, an ASIC brokerage desk, a data website and a Hashrate derivatives market. Our product suite is growing rapidly and as such we are looking to expand our product team. We fundamentally believe compute is going to be the world s most important commodity, and are building the infrastructure to support this new market. Role Overview This is a f

Scala Developer-Remote

mProgen

Remote

Contract

Design and develop RESTful and GraphQL APIs using Java and ScalaBuild event-driven services and microservices that produce and consume messages via Apache KafkaImplement backend systems using frameworks like Spring Boot, Akka HTTP, or PlayEnsure reliable, fault-tolerant Kafka integration, including schema validation, error handling, and retriesCollaborate with frontend and platform teams to define clear API contracts and integration patternsContribute to code quality, testing, and CI/CD automati