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$140k
A leading IT services provider is seeking an API Systems Application Software Developer to join their team. This full-time remote role requires 10+ years of experience in software development, specifically with WebMethods and related technologies. You will be responsible...SeniorRemote jobFull time- A leading tech company is seeking a Senior Java Backend Developer to design, develop, and maintain enterprise-level backend systems with a focus on... ...development and a deep understanding of microservices and API design. This role requires expertise in SQL and NoSQL databases...Senior
$140k - $160k
A federal contracting firm in Virginia is seeking a Senior Integration Developer to work with their DevSecOps practice. The ideal candidate has extensive experience in cloud platforms, APIs, and integration technologies. You will be responsible for understanding stakeholder...Senior- A leading technology company in Bethesda, MD, is seeking a Mobile Application Developer to provide expertise on mission-critical programs for DHS. The ideal candidate will have substantial experience in Mobile Application Development, proficiency in Java and Node JS, and...SeniorWork at office
- Senior Node.js API Developer with Rules engine Locations: Sterling, VA and Nashville, TN Position type: W2 contract. We are seeking a highly experienced Senior Node.js API Developer with Rules engine with expertise in building and maintaining scalable, secure, and efficient...SeniorContract work
$140k
A leading IT services provider located in Virginia is seeking a senior software architect with over 10 years of experience. The successful candidate will be responsible for developing and implementing high-quality software solutions. A Bachelor’s degree in computer science...Senior$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
Reston, VA27 days ago- ...in Ashburn, Virginia. You will be part of a team innovating and developing software for robust payment technologies. Strong Java and Spring skills are essential, along with experience in CI/CD, REST APIs, and Agile practices. The role offers the opportunity to work on...Senior
- An established industry player is seeking a seasoned mobile and web application tester to join their dynamic team. This role requires over 8 years of experience in mobile testing for both iOS and Android platforms, alongside web application testing expertise. The successful...Senior
- ...Technology Stack: SpringBoot, ReactJS, REST API, AWS, Oracle, MySQL, WebLogic, Tomcat.... ...mission. They include: RIGHT PEOPLE and developing them to their full capabilities. Our... ...of innovative services and solutions. Seniority level Mid-Senior level Employment type...SeniorFull time
- Senior Full Stack Developer - NII Our client, a prestigious Federal contractor is seeking a motivated, career and customer oriented, Full Stack... ...development and interacting with hardware drivers and APIs. - Experience with scripting languages such as Bash, Python...SeniorContract workTemporary workFor contractorsWork from home2 days per week3 days per week
$158.6k - $181k
A leading financial technology company based in McLean, VA is seeking a Senior Software Engineer to develop back-end solutions. The role involves collaboration with Agile teams, leveraging your experience in programming languages such as Java, Python, and AWS technologies...Senior- ...millions more added daily. LLMs along with machine learning models we develop are integral to organizing and processing this data. As an AI... ...Libraries: Flask, DSPy, various embedding, reranker and LLM APIs Databases and Search: Elasticsearch, RDS, DynamoDB Benefits...SeniorFull timeWork at officeFlexible hours
Strider Technologies
Tysons, VA20 hours ago - A technology company in Herndon, VA is seeking a Senior Application Developer to support system development and operations. Candidates must have a bachelor's degree in a related field, active TS/SCI clearance, and proficiency in Java, Node.js, and Angular. This full-time...SeniorFull time
$140k - $160k
Zachary Piper Solutions is currently looking for a Senior ServiceNow Developer (Hybrid) to support mission-critical operations in the Ashburn, VA... ..., TRM, security controls, scoped applications, JavaScript, APIs, web services, MID servers, integrations, ITSM, ITOM, HR, GRC...Senior$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- ...ISoftech Inc I VISIT YOU | TO HIRE YOU | Senior Executive Talent Acquisition We are seeking... ...and skilled Senior Full-Stack Java Developer to join our team. The ideal candidate will... ...experience developing and consuming SOAP and REST APIs . Middleware & Databases Experience with...SeniorContract work
- ...*MANTECH** seeks a motivated, career and customer-oriented **Senior ETL Developer** to join our team in **Chantilly, VA.** **Responsibilities include... ...J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIs + Experience developing and performing ETL tasks in a Linux...SeniorWork at officeLocal area
$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- ...Task to be Performed: AnaVation is seeking a Senior Agentic-AI Software engineer to join our team that will design, develop, and deploy advanced Agentic AI systems that... ...to power agentic behaviors. Implement robust APIs and interfaces to integrate AI agents with external...SeniorFull timeTemporary workImmediate start
Anavation
Chantilly, Loudoun County, VA20 hours ago - ...currently seeking a motivated, career and customer-oriented Backend Developer (Senior) to join our team to begin an exciting and challenging career... ...RESTful webservices and experience with query language-based APIs like GraphQL. Jenkins, Maven, Gitlab and Jira for CI/CD...Senior
- ...We are looking for a highly experienced Senior Backend Engineer with deep expertise in... ...and a demonstrated ability to architect, develop, and maintain high-performance systems using... ...Serverless technologies (e.g., Lambda, API Gateway). Lead backend development...SeniorRemote jobFull time
$125.3k - $175k
...Job Description Senior Lead Hardware Engineer-Defense Solutiuons We are growing and have an opening for a Senior Lead Hardware... ...extending an offer Your Challenge: \n Plan, design, and develop hardware systems including electronic components, integrated...SeniorWork experience placementCurtiss-Wright
Ashburn, VA15 days ago- ...United States | Posted on 10/30/2025 Great opportunity for a Java Developer to join our Agile Scrum team, providing software development... ...programming. Strong knowledge of designing and implementing RESTful APIs, including standards, versioning, and documentation....Senior2 days per week3 days per week
- Overview The Senior Software Engineer develops java/angular applications leveraging a microservices framework. The successful candidate has 10 plus years... ...shall have sound experience in developing backend API and microservices. Responsibilities Developing new user-facing...Senior
$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- ...architectural guidance Work with front end developers to ensure successful integration with front... ...daily scrum stand up Skills Required This is a Senior PEGA Developer role - ~ 15+ years of experience. PEGA 8.2.1 Digital API PEGA Rules Engine (Back-End) React Version...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
- ...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
