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$120k - $150k
...SummaryYSI is seeking a highly skilled and experienced MarkLogic Developer to support the GPO program. The MarkLogic Developer is... ...-based application logic, including REST services, modules, and API integrations that support XML publishing workflows.Core ResponsibilitiesDevelop...SeniorRemote job- ...Job Description Job Description Web Application / API Services Developer – Senior Level (FI3) Job Description: Are you opinionated on what it takes to create great software AND great teams? Are you interested in using your experience to help others grow in...SeniorFlexible hours
Trinity ES LLC
Herndon, VA10 days ago - Employee Navigator, a leading SaaS provider, is seeking a Senior Backend Engineer to design and maintain APIs for their benefits enrollment platform. The role requires extensive experience in C# and API development, working collaboratively in a fast-paced environment. This...Senior
- ...technology solutions provider in Washington, DC is seeking a skilled Senior .NET Developer to craft cutting-edge solutions utilizing .NET 8 and... ...project managers to implement scalable microservices and APIs using domain-driven design principles. Ideal candidates should...Senior
- System One is seeking a Senior Cloud Security Specialist in Washington, DC, for a multi-year contract role. The successful candidate will... ...team, focusing on implementing, automating, and securing REST API integrations. Applicants should have strong experience in cloud-...SeniorContract work
- Bryant Technologies is seeking a Senior Cloud Security Specialist in Washington, DC, to support an IT Security Engineering team responsible... ...environments. Candidates must have extensive experience in REST API, strong federal cybersecurity knowledge, proficiency in security...Senior
- ClearFocus Technologies is looking for a Senior Cloud Security Specialist in Washington, DC to... ...experience, particularly in cloud security and REST API integration. Responsibilities include providing technical expertise, developing security architecture, and supporting multi-...Senior
- ...technology company located in Virginia is looking for a skilled Python Developer to develop, maintain, and scale web applications using the... ...7-10 years of professional experience, strong knowledge of REST API integration, and a solid understanding of OOP and MVC...Senior
- ManpowerGroup Global, Inc. is seeking a Senior Java Developer in Rockville, Maryland. The ideal candidate will have over 12 years of experience... ...development, with strong knowledge of Java fundamentals, SQL, and API development. Responsibilities include collaborating with...Senior
- A technology solutions company is seeking a motivated Senior Automation QA Engineer with extensive experience in backend/API automation and Java framework engineering. The role involves designing and building automation frameworks, implementing scalable API automation,...SeniorRemote job
- A tech startup is seeking a Senior Backend Engineer to scale backend systems using Django and enhance integrations for a mobile app... ...backends, collaborating on architecture decisions, and developing APIs. The ideal candidate has deep Django app experience and a strong...Senior
- ...will have over 5 years of experience, leading software projects through development stages while specializing in Java EE7, Spring, and API technologies. Strong problem-solving and communication skills are essential for this full-time position with a focus on meeting...SeniorFull time
- ...experiences. Your role and responsibilities As an Application Developer - Commerce Transformation, you will design, develop, and deploy... ...Scalable Solutions: Design and build scalable, modular, and API-driven solutions that support the evolving needs of digital commerce...SeniorWorldwide
IBM
Reston, VA1 day ago - A technology services company is seeking a Backend Software Engineer to develop scalable backend services and RESTful APIs in Alexandria, VA. Candidates should have 8-12 years of experience in backend engineering, a Bachelor’s degree in Computer Science or related field...Senior
- ...companies to configure benefits. We build APIs to handle B2B transactions with our... ...About the Role We’re currently looking for a senior backend engineer that will be primarily designing... ..., MVC and Vue.js at the front-end. We develop software as simple as forms for data...SeniorWork at officeRemote work
- ...Senior Developer (Survivor Portal) ID 2025-3054 Job Locations US Category Information Technology Type... ...accessibility and UX standards. ~ Integrate RESTful APIs and manage secure, limited data exchanges between the Survivor...SeniorFull timeFor contractorsLocal areaRemote work
Decision Point
Reston, VA2 days ago $185k - $225k
...financial technology company in Austin is looking for a full-stack developer. This role requires 5+ years of software engineering experience... ..., Node.js, and React desired. You'll work on building scalable APIs and user experiences while investigating issues proactively. A...Senior- ...Senior Cloud Security Specialist (API) Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-year Contract Open to W2 and C2C Deadline to apply: May 5th We are seeking...SeniorContract workLocal area
System One Holdings, LLC
Washington DC3 days ago - ...week. Working Remotely Not possible Project Description Senior Cloud Security Specialist (API) — supporting an IT Security Engineering team responsible... ...detailing integrations between cloud systems Develop data models and attribute mapping across cloud systems Write...SeniorContract workLocal areaRemote work
- ...Position: Senior Power Apps Developer (with Power Platform Administration) Employment Type: Full-time Role Summary We’re seeking a highly... ...SharePoint, Microsoft 365, Teams, OneDrive , and external APIs (via custom connectors). Create relational data models,...SeniorFull time
Oran
Herndon, VA2 days ago $98.61k - $167.64k
...DescriptionWe are seeking a Senior Appian Plugin Developer to support a structured Appian Cloud migration engagement delivered through an Autonomous... ...modernize plugin components to leverage supported Appian APIs and cloud-compliant integration patternsValidate compatibility...SeniorFull timeWork at officeRemote workICF
Reston, VA10 hours ago- ...task queues (e.g., Celery), or workflow engines Understanding of RESTful APIs and data serialization (JSON, XML) TS/SCI with ability to pass a poly Experience Levels and Education Senior Principal level: A Bachelor\'s degree with 9+ years of relevant experience...Senior
EmergencyMD
Herndon, VA4 days ago - ...Software Systems, Inc. (CSS) is seeking a highly skilled Senior Cloud Security Specialist (API) to support a critical data access management... ...play a key role in strengthening enterprise security by developing and integrating modern, scalable solutions that support...SeniorTemporary work
- ...Sr. Software Developer Remote Overview : Softtek Government Solutions is in search of a Sr. Software Developer to join our IT team. This Senior Software Developer will be working on developing APIs and deploying in AWS environment. The resource should...SeniorPermanent employmentLocal areaRemote work
Softtek
Vienna, VA3 days ago - ...Computer Science, Math, or Engineering fundamentals. Application development and implementation experience with Java, JavaScript, APIs, SQL/NoSQL, and new Technologies. High Energy / Attitude. Creative Problem Solving. We take care of our EAI Family: FREE...SeniorPermanent employmentH1bWork at officeWork from homeNight shift
EAI Technologies
Vienna, VA1 day ago - ...KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-level... ...frameworks such as React or Angular Develop backend services, APIs, and business logic using technologies such as Node.js, .NET,...Senior
KDA CONSULTING INC
Herndon, VA4 days ago $140k - $200k
Clutch Canada is seeking a Senior Software Engineer for its Core Experiences Team in Washington, DC. In this pivotal role, you will work on essential services and SDKs that drive Speechify’s product experience. You should have experience with Kotlin Multiplatform and systems...Senior- ...Front-End Engineer (Mid-to-Senior Level) Location: Hybrid On-Site - Vienna, VA Tech... ...include in ideating, experimenting, and developing modules, components, and coupling them into... ...applications that rely heavily on REST APIs using modern web technologies. Work closely...Senior
RIT Solutions
Vienna, VA3 days ago - ...Senior Salesforce Developer Role Overview Location: Reston, VA ( Hybrid: 3 days/week on-site) Duration: 12+ Months (Contract) Interview... .../SOSL. Integrations: Deep experience with Salesforce APIs (REST/SOAP), OAuth, and various integration patterns. Architecture...SeniorContract workPart time3 days per week
Amtex Systems Inc
Reston, VA20 hours ago $125k
...of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing... ...current and new system capabilities and integrations, RESTful API development and modification, database management, and data model...SeniorContract workRemote workMAXIMUS
Vienna, VA1 day ago
