Sr. Smalltalk Developer Jobs in Washington, DC

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Senior Content Developer

Leidos

•

Bethesda, Maryland, USA

Full-time

Description Looking for a rewarding career challenge? 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. With Leidos, you will enjo
Posted 30 days ago | Updated 3 hours ago

Senior / Lead ServiceNow Developer

Kforce Technology Staffing

•

Remote or Fairfax, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Senior/Lead ServiceNow Developer in Fairfax, VA. Duties Include: * Senior/Lead ServiceNow Developer will be responsible for program design, coding, testing, debugging and documentation * Technical knowledge and responsibility of all phases of applications systems analysis and programming * Formulates and defines system scope and objectives * As a Senior/Lead ServiceNow Developer, you will prepare detailed specifications for programs * Resp
Posted 13 days ago | Updated 5 hours ago

Senior ODI/OAS Developer

International Logic Systems, Inc. (ILS)

•

Fairfax, Virginia, USA

Full-time

ILS is looking for a Sr. ETL (ODI) Developer to support one of our projects in Washington, DC. This resource will be responsible for designing Enterprise-level solutions for multi-dimensional databases, will design and plan BI solutions, execute strategies for database backup, and provide documentation implementation and quality assurance. Responsibilities: Understand database design, programming concepts, data modeling, and framework management Design, develop, and test advanced complex ETL/EL
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Posted 10 days ago | Updated 4 days ago

Senior Appian Developer - Onsite

VIVA USA INC

•

Washington, District of Columbia, USA

Contract

Title: Senior Appian Developer - Onsite Description: Senior Appian Developer ESSENTIAL DUTIES The position's essential duties include the following: Provide oversight of requirements gathering and interpretation for all infrastructure impacts across the portfolio pipeline Provide oversight of the requirements process on key projects by clarifying requirements where and when necessary, ensure all teams understand the business reasons for the requirements. Provide oversight of design and implemen
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Posted 34 days ago | Updated 5 days ago

Sr. Java Developer

CGI

•

Fairfax, Virginia, USA

Full-time

Sr. Java Developer Position Description We are seeking a highly skilled and experienced Senior Java Developer to join our development team. The successful candidate will be responsible for designing and implementing high-quality, scalable, and efficient Java applications. As a Senior Java Developer, you will mentor other developers, collaborate with cross-functional teams, and contribute to the architectural design and development of software solutions. This position is located in our Fairfax,
Posted 12 days ago | Updated 1 hour ago

Appian Developer, Sr.

Chenega MIOS

•

Reston, Virginia, USA

Full-time

Req ID: 31505 Summary Appian Developer, Sr. Reston, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the
Posted 3 days ago | Updated 9 hours ago

Sr. Software Developer

General Dynamics Information Technology

•

Falls Church, Virginia, USA

Full-time

Software Developer Senior GDIT has an opening for the position of Software Developer Sr. Work Location: Egg Harbor Township, NJ Must be clearable for a position of public trust and standard background investigation check We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, a
Posted 38 days ago | Updated 1 hour ago

Developer-Full Stack Senior (Java)

Technology Ventures

•

McLean, Virginia, USA

Contract

Location: Must be on-site in McLean (Preferred) Open to Plano Assignment Type: 3 Months- possible CTH or extensionMust Have: Hands on Java, Spring boot, Angular, Cloud and MongoDB . Automated deployments experience, Agile Methodology Preferred: Prefer 8+ years of experience, Equally strong in Java and Angular, Able to coach JR. Developers, Jenkins, AWS, Python, Atlassian Suite, and SQL Schedule: 40 Hr. Once every 2 months they will be on rotational after hours on- call shift.Qualifications: A mi
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Posted 28 days ago

ServiceNow Developer Senior

General Dynamics Information Technology

•

Alexandria, Virginia, USA

Full-time

Seize your opportunity to make a personal impact as a ServiceNow Developer Senior supporting the GDIT Enterprise. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career. At GDIT, people are our differentiator. As a ServiceNow Developer Senior, you will be an important part of our platform support and development team. Presently actively using modules within the ITSM suite. We are looking for assistance with consolidating multiple ServiceNow inst
Posted 39 days ago | Updated 1 hour ago

Full Stack Developer Senior - Top Secret required

General Dynamics Information Technology

•

Arlington, Virginia, USA

Full-time

Full Stack Developer Senior Contractor support is required to provide development of a Java application with a PostgreSQL backend and Tomcat application server. The successful candidate will be developing in AWS cloud environment using cutting edge technology. The developer will work in conjunction with other government and contractor developers to assist in all facets of development and O&M for the application. Support will include, but is not limited to, the gathering, analysis, and developme
Posted 39 days ago | Updated 1 hour ago

Senior Data Fusion Algorithm Developer

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you have demonstrated information fusion experience and want to apply that experience to solving a wide variety of complex problems in this rapidly evolving field? Do you thrive in a collaborative research environment, working alongside an energetic, multidisciplinary team of scientists and engineers? Are you ready to help the US secure and maintain leadership in the development and fielding of information fusion algorithms for non-kinetic defense systems? If so, we are looking f
Posted 8 days ago | Updated 10 hours ago

Senior Data Fusion Algorithm Developer

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you have demonstrated information fusion experience and want to apply that experience to solving a wide variety of complex problems in this rapidly evolving field? Do you thrive in a collaborative research environment, working alongside an energetic, multidisciplinary team of scientists and engineers? Are you ready to help the US secure and maintain leadership in the development and fielding of information fusion algorithms for non-kinetic defense systems? If so, we are looking f
Posted 7 days ago | Updated 3 hours ago

Senior Interactive Graphic Designer / Developer

Leidos

•

Washington, District of Columbia, USA

Full-time

Description Looking for an opportunity to make an impact? The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and s
Posted 39 days ago | Updated 3 hours ago

Senior Graphic Designer / Developer

Leidos

•

Washington, District of Columbia, USA

Full-time

Description Looking for an opportunity to make an impact? The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and s
Posted 39 days ago | Updated 3 hours ago

Sr. Software Developer with active TS/SCI Poly

Leidos

•

Alexandria, Virginia, USA

Full-time

Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. 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. Employees enjoy career enrichment opportunities available through mobility and d
Posted 39 days ago | Updated 7 hours ago

Senior Software Developer

General Dynamics Information Technology

•

Springfield, Virginia, USA

Full-time

Transform technology into opportunity as a Senior Software Developer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Senior Software Developer you will help ensure today is safe and tomorrow is smarter. Our work depends on Senior Software Developer joining our team to support our intelligence
Posted 39 days ago | Updated 1 hour ago

Senior Software Developer (Java)

Mindbank Consulting Group

•

Falls Church, Virginia, USA

Contract

Our client's team is growing again! This is a wonderful opportunity for candidates with senior-level Java 8 expertise, interest in working with a truly collaborative group, and who would feel satisfaction about supporting the Endangered Species Act. I can get qualified candidates interviews with our client almost immediately. No staffing firms of any kinds: I am unable to work with you, so please do not inquire with me. PLEASE READ CAREFULLY. Mindbank Consulting Group has an immediate need for
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Posted 45 days ago | Updated 12 days ago

Sr. Full-stack Developer

ConsultNet, LLC

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Rockville, Maryland, USA

Full-time

Title: Full-Stack Developer Location: Remote, can work remote anywhere in the lower 48 states. Cannot work outside the continental US. Type: Long-term Contract Pay: Based of experience Summary: Our client, a large financial regulator, is looking for multiple Full-Stack Developers to assist with the development of a new systems to assist with the regulation of the stock market. Requirements: Bachelor's degree in a related field, preferably within computer science 6+ years of experience Expe
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Posted 19 days ago | Updated moments ago

Full Stack Developer Senior

Apex Systems

•

McLean, Virginia, USA

Full-time

Job#: 2026841 Job Description: Technical Skills Required: Bachelors/master's degree in computer science or engineering or equivalent experience A minimum of 5+ years (for mid-level) / (8+ years for Sr-level) of developer experience Solid understanding of typical multi-tier architectures: web servers, batch, and database Knowledge / hands-on experience on multiple technologies such as: Java, Spring Boot, RESTful APIs, Angular, Node JS, JavaScript, Typescript, HTML 5, and CSS Database technologie
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Posted 45 days ago | Updated moments ago

Senior Software Developer (B2B Sterling)

System One

•

Reston, Virginia, USA

Contract

B2B Developer 100% REMOTE Must live in MD, VA, WV or Washington, DC 5-7 Years Experience with IBM Sterling Gateway required Experience in Leading B2B development, production support and infrastructure teams. Experience in Mapping EDI to Flat Files, SQL, XML and SAP IDOC using GIS Map Editor, Visual Mapper, and Application Integrator. Experience in Mailbox setup for various trading partners in Gentran Integration Suite. Experience in Trading Partner setup Experience in developing Business Proces
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Posted 3 days ago | Updated 10 hours ago