RESTful Jobs in District Of Columbia

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101 - 120 of 1,567 Jobs

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
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Posted 27 days ago | Updated 16 hours ago

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
Posted 37 days ago | Updated 33 days ago

Salesforce Developer - Remote (US)

ICF

•

Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the continental US. * Our team is a leading provider of Digital Transformation services for Federal agencies. Our services focus on enabling agency mission and business transformation using industry-leading low-code platforms, mobile applications, robotics process automation, and data analytics platforms. We are partnered with some of the world's leading and most innovative companies like Salesforce, ServiceNow, Microsoft, and UiPath.
Posted 38 days ago | Updated 10 hours ago

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
Posted 60+ days ago | Updated 10 hours ago

java software developer

Impetus IT

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Remote or Orlando, Florida, USA

Full-time

We are searching for a Java Spring boot developer for one of our staffing partners client. As a Java Spring Boot Developer, you ll be responsible for designing and developing backend services that support mission-critical financial applications. You ll work closely with product managers, architects, and DevOps teams to deliver robust APIs and microservices that meet the highest standards of security and compliance. Salary offered $60-80k per year Direct applicants only no c2c or company candidat
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Posted 30 days ago

System Engineer 3

Realm One

•

Annapolis, Maryland, USA

Full-time

The RealmOne TRIBE is looking for you! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute thi
Posted 25 days ago | Updated 10 hours ago

SpringBoot Design & Development Lead

VistalTech

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Reston, Virginia, USA

Contract

10+ years of profile Job Description: Onsite Senior Development Lead: Senior Development lead who can work closely with solution architect, perform detail design, and perform development/coding. Candidate should have networking knowledge (preferred) and springboot, Java, API, Microservices development experience for at least 7+ years. Total IT experience 10+ years and experience working on Telecom Projects. This role requires working with 2 or 3 vendors also on API definition, finalizing interf
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Posted 5 days ago

Direct Hire - Java Full Stack Developer - Reston, VA

Hexaware Technologies, Inc

•

Reston, Virginia, USA

Full-time

Who we are? At Hexaware Technologies, we are a leading global IT Services company, dedicated to driving digital transformation and innovation for businesses around the world. Founded in 1990, Hexaware has grown into a global trusted partner for enterprises, offering comprehensive AI empowered services including IT Consulting, Application Development, Infrastructure and Cloud Management and Business Process services. At Hexaware we are a community of creative, diverse, and open-minded Hexawarians
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Posted 27 days ago | Updated 17 hours ago

ServiceNow Developer Functional Manager

SAIC

•

Adelphi, Maryland, USA

Full-time

Job ID: 2507380 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Software Subcategory: SW Systems Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven ServiceNow Developer Sr. Functional Manager to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full rang
Posted 14 days ago | Updated 8 hours ago

UI Developer /Front-end Developer/ Angular

CMCI

•

Ashburn, Virginia, USA

Full-time

User Interface (UI) Developer Location: **This position REQUIRES onsite support in Ashburn, VA, 2 times a week** Why CMCI? CMCI provides management consulting and IT services that empower enterprises to achieve their business goals in today's highly competitive market. Our goal is to seamlessly integrate into each customer's organization to fully understand their business and technological needs. This approach allows us to quickly deliver high quality solutions while achieving the highest leve
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Posted 1 day ago

Azure Cloud SME

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0217440 Azure Cloud SME The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing application architect, you know how to create a cloud-based technical architecture that meets client needs and takes advantage of cloud capabilities. What if you could use your cloud architecture skills to improve security systems to safeguard our nation? We need you to help us develop cloud-based solutions for some of national security's toughest prob
Posted 60+ days ago | Updated 11 hours ago

Software Developer

Cornerstone Defense

•

Tysons, Virginia, USA

Full-time

Location: Tysons, Virginia Type: Contract Job #3716 Title: Software Developer Location: Tysons, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is push
Posted 60+ days ago | Updated 10 hours ago

Sr. ServiceNOW developer with CSM experience - Customer Service Management + ITSM

Georgia IT

•

Remote

Contract

Sr. ServiceNOW developer with CSM experience - Customer Service Management + ITSM Remote Duration 10-12 months Rate DOE Looking for Senior ServiceNow Developer with the following skillset/experience9-10 years of hands-on experience as a ServiceNow developerUI Builder good to haveCustomer Service (we have 3 CSM instances) must have hands-on experience including - Integration + customization configurationIntegration + customization +configurationITSM MUST haveHRSD should be conversantPortal De
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Posted 15 days ago

Remote Senior Appian Developer

Computer Merchant, Ltd., The

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Remote or Rockville, Maryland, USA

Full-time

JOB TITLE: Senior Appian Developer JOB LOCATION: Remote WAGE RANGE*: $75HR TO $80HR JOB NUMBER: 25-02929 REQUIRED EXPERIENCE: MUST OBTAIN A PUBLIC TRUST Skills: Appian BPM, Application Design, Software Development Experience: 10 + years of related experience JOB DESCRIPTION The Food and Drug Administration (FDA) is the federal agency responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products, medical devic
Posted 49 days ago | Updated 7 hours ago

Senior Software Engineer

CCS Global Tech

•

Annapolis, Maryland, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th
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Posted 1 day ago | Updated 1 day ago

Software Developer (Systems Software), TS/SCI with Polygraph

General Dynamics Information Technology

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Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Atlassian Confluence, Atlassian JIRA, Microsoft Products, RESTful Web ServicesCertifications: NoneExperience: 5 + years of related experienceship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software
Posted 22 hours ago

Sr. Liferay Developer

Youngsoft

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Remote

Contract

Youngsoft, Inc. ( is a global software solutions IT company, delivering digital enterprise business betterment since 1996. Through collaborative engagement and discovery with our clients and vendors, we co-create industry specialized digital products, applications software, process, programs, and project outcomes. Headquartered in metro-Detroit, we leverage "pods" of Subject Matter Experts, Business Analysts, Solutions Architects, Software Engineers, and Project Managers, fused with HyperCare th
Posted 43 days ago | Updated 22 days ago

Splunk Developer

Leidos

•

Alexandria, Virginia, USA

Full-time

Description Unleash Your Potential At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep readin
Posted 60+ days ago | Updated 23 hours ago

Sr Java Developer

InCom Technologies Inc.

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McLean, Virginia, USA

Contract, Third Party

* Bachelor's degree in computer science, computer technology or equivalent education or equivalent combination of education and experience from which knowledge and skills may be obtained. * Minimum 12+ years of experience in Java / J2EE application development and operationalizing (running or productionizing) mission critical enterprise level, Java development and Security * Self-starter, collaborative, problem-solver * Experience in all aspects of software lifecycle, particularly for cloud migr
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Posted 13 days ago

Sr. Java DevOps Engineer

Talent Groups

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Remote

Full-time

We are seeking a Senior Java DevOps Engineer for a full-time position. The candidate should have above 12+ years of IT experience and strong expertise in Java, Kafka, Git, Docker, CI/CD using Jenkins, and modern UI frameworks. and need Healthcare domain exp. Job Description: Critical thinking and problem solvingProvide expertise and hands on experience working on Kafka connect using schema registry in a very high-volume environment.Provide expertise in Kafka brokersProvide expertise and hands o
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Posted 8 hours ago | Updated 8 hours ago