UNKNOWN

FEED

Additionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

MarkLogic Developer (SME)

FULL_TIME

You will develop and prototype algorithms for new capabilities and integrate them with existing models to support concept exploration and provide future advanced capabilities to improve the performance of integrated air and missile defense systems. We are seeking a Software Developer who thrives in a highly collaborative environment to develop and integrate software models of combat system elements and algorithms for the Aegis Weapon System (AWS) and national missile and air defense systems.

YEAR

Johns Hopkins Applied Physics Laboratory

2027 Graduate - Software Developer - Engagement Optimization

[AW]-iCims

Implements solutions using Confluent Kafka, Elastic Stack, AWS, and Red Hat OpenShift (Kubernetes), including creating Kafka, Elastic, and Logstash pipelines and supporting Kibana visualizations and dashboards with React, JavaScript, and HTML. TDI is seeking a Data Engineering Software Developer to support a brand-new Agile development team at the forefront of federal IT modernization, delivering real digital transformation where it matters most.

Tetrad Digital Integrity LLC

Data Engineering Software Developer

ea_via_bold

Responsibilities : The Application Engineer (Backend) will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models stored in MariaDB or MongoDB and send data upon request, in JSON format, to UI front ends. Education : Twelve (12) years minimum experience and a High School Diploma/GED.

Lentech

API Application Developer

In this role, you will design and build AI agents and automated workflows that help Department of War (DoW) logistics and supply chain organizations, including the Defense Logistics Agency (DLA) and Naval Supply Systems Command (NAVSUP), work faster and smarter. Design and build agentic AI workflows: large language model (LLM) agents that use tools, retrieve from documents and data, and complete multi-step tasks with built-in human review points.

ASI Government

Agentic AI Developer

Desired skills (1+ of the below): Tools: Cucumber/Gherkin, Cypress or Playwright, Swagger (or similar API tool), 508 testing tools (JAWS or NVDA), AWS, Mongo or other NoSQL database, Spring Boot. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.

Erias Ventures

Enterprise - Agile Developer - Cucumber, Java, AWS

HOUR

Job Summary: Senior Dynamics CRM and Power Platform Developer for Hybrid Assignment in Washington, DC and our ideal candidate would have 16+ years of experience in requirements gathering and software application development, along with 16+ years of experience in the Software Development Lifecycle. Collaborate with Delivery architects, Technical Leads, and developers to perform code reviews to ensure that the solutions align with pre-defined architecture/design or Microsoft-recommended best practices for the Power Platform.

Macpower Digital Assets Edge Private Limited

Senior Dynamics CRM and Power Platform Developer

jobdiva

The Microservices Developer will be responsible for: Writing Java Spring Boot-based microservice applications utilizing AWS native technologies. Basic Qualifications: Bachelor’s degree from an accredited college in a related discipline, or equivalent experience/combined education.

Reflexive Concepts

Agile Developer II

We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. Description We are seeking an Agile Developer/Microservices Developer that will take part in modernizing a legacy operational system using a microservices-based architecture and cutting-edge technologies.

Enterprise - Agile Developer - Python, Java, AWS

Integrating with big data and cloud technologies: Seamlessly integrate NiFi with various databases, big data ecosystems, and cloud platforms (e.g., AWS, OCI, Azure), demonstrating familiarity in relevant services (e.g., Kafka, Elasticsearch, S3, SQS/SNS). The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading (ETL) of data into an enterprise Data Lake.

ETL Developer

Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. As a Senior Java/Python Developer, you will make an impact by designing, developing, and supporting scalable enterprise-grade applications that drive digital transformation within the Capital Markets and Banking domain.

Cognizant is one of the world's leading professional services companies, transforming clients' business, operating and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant, a member of the NASDAQ-100, is ranked 230 on the Fortune 500 and is consistently listed among the most admired companies in the world. We're driven by a passion to help our clients build stronger, more agile and more innovative businesses. Cognizant enables global enterprises to address a dual mandate: to make their current operations as efficient and cost-effective as possible and to invest in innovation to unleash new potential across their organizations. What makes Cognizant unique is our ability to help clients meet both challenges. We help them enhance productivity by ensuring that vital business functions work faster, cheaper and better. And, our ability to conceptualize, architect and implement new and expanded capabilities allows clients to transform legacy models to take their business to the next level.

Cognizant Technology Solutions Corp

Senior Java/Python Developer

In this role, you will develop, extend, and maintain high-fidelity simulations using the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) to evaluate future space architectures, mission concepts, systems-of-systems interactions, and operational scenarios in contested multi-domain environments. Design, develop, and integrate custom AFSIM plugins, models, and scenarios for space domain simulations, including orbital dynamics, satellite constellations, sensing, communications, electronic warfare (EW), and multi-domain effects.

AFSIM Developer

BigBear.ai is seeking a Mid-Level AI/LLM Developer to support the development and implementation of AI-focused initiatives and pilot efforts supporting the Transportation Security Administration (TSA). This role will contribute to the development of AI-enabled capabilities from concept through implementation and will work closely with technical and functional teams to design, develop, test, integrate, and deploy solutions.

BigBear.ai

AI/LLM Developer

The ideal candidate must be able to work independently while collaborating effectively within a technical team and possess current hands-on software development experience with modern languages and frameworks, version control, AWS/cloud concepts, CI/CD, testing, secure coding, and AI-assisted development tools. You will implement user stories and features, write tests, participate in code reviews, support continuous delivery, and make effective use of AI-assisted development tooling across the SDLC.

DUNBAR CONSULTING

Developer

partner JazzHR

June 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Experience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian with disparate federal agency databases and legacy systems.

Sr. Appian Software Developer

IRecruitee

YO AI Labs

Backend Java Developer - Remote

Manatal

We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. The Microservices Developer will be responsible for: Writing Java Spring Boot based micro service applications utilizing AWS native technologies.

Enterprise - Agile Developer - Java, MongoDB, AWS

The mission encompasses provisioning and configuring AWS resources; implementing enterprise data warehousing solutions; deploying and integrating Tableau and Power BI; developing core corporate dashboards and analytics; and enabling advanced analytics, analytic watermarking, sandbox environments, and pilot initiatives. Mission Focus : Collaborate closely with customers to Design, develop, deploy, and sustain a production-ready Business Intelligence, data warehousing, and advanced analytics environment leveraging Python, Java, R, and AWS cloud technologies.

Principal Full-Stack Developer

The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading of data into an enterprise Data Lake. Building NiFi data pipeline design: Develop and implement enterprise-level ETL NiFi data pipelines for large-scale data ingestion, transformation, and processing from diverse sources.

ETL Java Developer

Exposure to ServiceNow applications like Telecommunication Management System (TSM), Telecommunications Network Inventory (TNI), Order Management Telecommunications (OMT) modules, etc. Strong communication skills with the ability to proactively and effectively collaborate with a virtual team, clearly articulate status, and develop and present management-level briefings to customers and program leadership.

Web Developer Jobs in Baltimore, MD

MarkLogic Developer (SME) Leidos

2027 Graduate - Software Developer - Engagement Optimization Johns Hopkins Applied Physics Laboratory

Data Engineering Software Developer Tetrad Digital Integrity LLC

API Application Developer Lentech

Agentic AI Developer ASI Government

Enterprise - Agile Developer - Cucumber, Java, AWS Erias Ventures

Senior Dynamics CRM and Power Platform Developer Macpower Digital Assets Edge Private Limited

Agile Developer II Reflexive Concepts

Enterprise - Agile Developer - Python, Java, AWS Erias Ventures

ETL Developer Leidos

Senior Java/Python Developer Cognizant Technology Solutions Corp

AFSIM Developer Johns Hopkins Applied Physics Laboratory

AI/LLM Developer BigBear.ai

Developer DUNBAR CONSULTING

Sr. Appian Software Developer Leidos

Backend Java Developer - Remote YO AI Labs

Enterprise - Agile Developer - Java, MongoDB, AWS Erias Ventures

Principal Full-Stack Developer Leidos

ETL Java Developer Leidos

ServiceNow Developer Tetrad Digital Integrity LLC

Similar Job Searches

See More Jobs

Stand out to leading employers.