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- Senior API Developer Job Locations: US-VA-McLean ID: 2025-9504 Category: Software Development Type: Regular Full-Time Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise...SeniorFull timeWork experience placementImmediate start
$104.65k - $189.18k
...Job Description Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor... ...using CloudFormation scripts Experience creating RESTful API Experience working on a team that used the Scrum agile framework...SeniorLocal areaImmediate startLeidos
Manassas, VA14 days ago- Senior Software Engineer - IBM DataPower and IBM API Connect Location: Reston, VA Duration: 12Months+ Extension Hourly Rate: Depending on Experience (DOE) Work Authorization: Design, develop, and integrate secure, scalable, and reusable APIs using Node.js or Python Utilize...SeniorHourly payPermanent employmentContract workLocal area
$86.8k - $198k
API Platform Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for an experienced back-...SeniorFull timeContract workPart timeLocal areaRemote work$225.4k - $257.2k
...Overview Senior Manager, Software Engineering, Full Stack (Java, Node, Javascript, React or Angular, Restful API, AWS) Do you love building and pioneering in the technology... ...diverse technology projects and a team of developers with deep experience in distributed...SeniorFull timePart timeInternshipLocal area$126.1k - $227.95k
Description Leidos is seeking a Software Developer for a technical development program supporting the Sponsor’s Entitlement Programs as... ...workload. Leverage Amazon Web Services. Experience creating RESTful APIs. Required Qualifications Active TS/SCI with Polygraph BS degree...Senior- Senior CANO Developer role at Oak Grove Technologies Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly... ...Active Directory. Tool development leveraging the Windows API/Win32 modules. Expertise in AV/EDR evasion techniques. 3-5...SeniorFor contractors
- Join to apply for the GEOINT Standards Developer - Senior 2010 role at Urban Compass . 23 hours ago Be among the first 25 applicants. Get AI-... ...Standards for GEOINT data, geospatial data, GEOINT, and for APIs satisfy requirements across AGENCY and partners. Create new ontologies...SeniorFull time
- Join our team as a Senior Appian Developer, leading and supporting Agile teams to deliver high‑quality application solutions. Responsibilities... ...Integrate Appian applications with external systems using REST/SOAP APIs, RDBMS, and third‑party connectors. Troubleshoot...SeniorFull time
$126.1k - $227.95k
**Description** Leidos is seeking a Software Developer for a technical development program supporting the Sponsor's Entitlement Programs as... ...+ Leverage Amazon Web Services + Experience creating RESTful API Required Qualifications: + Active TS/SCI with Polygraph + BS degree...SeniorLocal areaImmediate start$75k
Join to apply for the GEOINT Standards Developer - Senior #2010 role at Compass, Inc. 11 months ago Be among the first 25 applicants Join to... ...Standards for GEOINT data, geospatial data, GEOINT, and for APIs satisfy requirements across AGENCY and partners. Create new ontologies...SeniorFull timeWork experience placement$120k - $160k
...greater success. Requirements Credence has an immediate need for a Senior Developer to support large-scale digital modernization efforts for... ...across ServiceNow environments Develop and support REST/SOAP API integrations between ServiceNow and external DoD/federal systems...SeniorFull timeLocal areaImmediate start- ...GEOINT Standards Developer - Imagery Standards - Senior Level Clearance Required: TS/SCI Minimum Years' Experience: 12 Overall Assignment Description: General Responsibilities: Responsible for providing specialized advice and assistance...Senior
Allen Integrated Solutions LLC
Springfield, VA2 days ago $120.8k - $217.4k
...talent and redefine what’s possible. Job Description: As a Senior Kafka Software Developer at Parsons, you will be working closely with our partners... ...design, Kafka streams implementation Strong REST API development Analyzes user needs and develop software solutions...SeniorFlexible hours$110.61k - $138k
...Description:** Deliver simple solutions to complex problems as a **Senior Appian Developer** at GDIT. Here, you'll tailor cutting-edge solutions to the... ...Level 1 or 2** **Certified** + Experience in **Agile, Java, API's, Web Services, integrations** + Proficient with **Appian...SeniorTemporary workImmediate startRemote workWorldwideFlexible hours$175k - $205k
...currently hiring for an experienced and highly skilled Application Developer with an active Secret clearance to design, build, and modify... ...multiple design patterns. Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage...SeniorFull timeCurrently hiringFlexible hoursGovcio LLC
Fairfax, VA4 days ago- Our client is seeking a Senior Exploit Developer in Fort Belvoir, VA. to design, build, and validate exploit and implant toolchains used in realistic... ...in C/C++, assembly, and Windows internals (kernel & Win32 APIs). Demonstrated exploit development experience (memory...SeniorFull time
$160k
...get your application bumped to the front of the line* Sr. AWS Developer (Architecture) Fairfax, VA Pay From: $160,000 MUST: Experienced... ...AWS services such as Lambda, ECS, RDS, CloudFormation, and API Gateway. Lead end-to-end system design activities,...Senior- ...Position: Senior SOA Developer (Oracle SOA, BPEL, Oracle ESB) Location: McLean, VA (Onsite) Work Type: C2C Experience: 10+ Years... ...Fusion Middleware certifications. Experience with Oracle API Gateway, OIC (Oracle Integration Cloud), or MuleSoft. Knowledge...SeniorFull time
- We are hiring Senior Full Stack Developer! Role: Developer-Full Stack Senior (Data Engineering Focus) Supporting: Large Financial Services Client... ..., MongoDB, PostgreSQL, and data modeling Familiarity with APIs, JSON/XML, and integration technologies Exposure to full...Senior
- Developer-Full Stack Senior Intelliswift - An LTTS Company Join to apply for the Developer-Full Stack Senior role at Intelliswift - An LTTS Company... ...language and related technologies. Experience with RESTful APIs and web services. Familiarity with version control systems...SeniorFull time
- ...achieve greater success. Credence has an immediate need for a Senior ETL and Database Developer to support large-scale digital modernization efforts for... ..., and load data from multiple sources (databases, APIs, legacy systems, flat files) into enterprise data repositories...SeniorLocal areaImmediate startMonday to Friday
- Genesis10 is currently seeking an Information Technology - Developer-Full Stack Senior with our mortgage loan corporation client in their McLean,... ...layer of the application to build, test, and deploy RESTful APIs based services, create shared services components, and collaborate...SeniorPermanent employmentFull timeContract work
- ...end projects Must have strong experience with AWS services (S3, SQS, SNS, ECS, Lambda, CloudWatch, etc.) Proficient in Java/J2EE, REST API development, and AWS-based deployments Strong communication, collaboration, and troubleshooting skills Quick learner with the ability...Senior
$126.1k - $227.95k
...Job Description Description The Salesforce Developer is responsible for hands-on development, configuration, and integration of Salesforce... ...role builds and customizes Salesforce components, develops APIs, integrates third-party systems, and collaborates with...SeniorLocal areaImmediate startRemote workLeidos
Dunn Loring, VAa month ago- ...technical analysis of requirements. # Train the subordinate team of developers. # Be actively involved in the pre-sales activities by... ...Adobe Developer, Magento Developer for Marketplaces, Magento API Developer, Magento DevOps Engineer. eCommerce & Marketplace...SeniorFull timeLocal areaRemote workWorldwideOverseas
$108.98k - $147.44k
...Job Description Overview: We are seeking a highly skilled Senior Developer with over 7 years of experience in ReactJS and JavaScript to join... ...with state management libraries such as Redux or Context API. Familiarity with modern front-end build pipelines and tools...SeniorFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...Support, Engineering & Analysis, and Training. Responsibilities Participate in the design and implementation of Web Interfaces and APIs. Develop and test applications based on business requirements and industry best practices. Work closely with our customers to...SeniorFor contractorsWork experience placement
- Senior Software Developer VT Group (VTG) is seeking a talented and experienced Senior Software Developer to join our dynamic and innovative team in... ...Leverage Amazon Web Services Experience creating RESTful API Qualifications Active TS/SCI with Polygraph BS degree and 11...SeniorFull time
$110k - $120k
...The Role We are seeking a skilled Node.js Developer to join our dynamic development team. The... ...: Design, develop, and maintain RESTful API s and microservices using Node.js and Express... ...other characteristic protected by law. Seniority level Mid-Senior level Employment type...Full timeTemporary workFlexible hours
