Mid-Level Software Developer Jobs in Washington

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Mid-Level Capabilities Development Engineer

General Dynamics

•

Maryland, USA

Full-time

Type of Requisition: Pipeline 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: Engineering (General) Job Qualifications: Skills: C Sharp (Programming Language), Development Software, Embedded Software, Embedded Systems Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Designs, develops, tests and evaluates el
Posted 48 days ago | Updated 4 hours ago

Mid-Level Capabilities Development Engineer

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Pipeline 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: Engineering (General) Job Qualifications: Skills: C Sharp (Programming Language), Development Software, Embedded Software, Embedded Systems Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Designs, develops, tests and evaluates e
Posted 52 days ago | Updated 1 hour ago

Mid-Level Capabilities Development Engineer

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Pipeline 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: Engineering (General) Job Qualifications: Skills: C Sharp (Programming Language), Development Software, Embedded Software, Embedded Systems Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Designs, develops, tests and evaluates el
Posted 52 days ago | Updated 1 hour ago

Mid Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0221473 Software Engineer, Mid The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a
Posted 38 days ago | Updated 4 hours ago

Software Engineer With Poly Early to Mid

Lockheed Martin

•

Maryland, USA

Full-time

Job ID: 688056BR Date posted: Jun. 10, 2025 Description:THE WORK This role collaborates with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This role involves supporting the development of data analytics solutions and contributing to agile development projects. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence.
Posted 18 days ago | Updated 1 hour ago

Software Engineer With Poly Early to Mid

Lockheed Martin

•

Maryland, USA

Full-time

Job ID: 688056BR Date posted: Jun. 10, 2025 Description:THE WORK This role collaborates with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This role involves supporting the development of data analytics solutions and contributing to agile development projects. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence.
Posted 18 days ago | Updated 11 hours ago

Senior Software Developer

Oracle Corporation

•

Reston, Virginia, USA

Full-time

Job Description We are seeking a Senior Software Engineer to join our dynamic analytics team within Oracle Cloud Infrastructure (OCI). Our team is focused on building robust microservices and managing distributed systems to handle large-scale data flows across multiple realms. You will play a key role in developing scalable, high-performance services that process and transfer data egresses from several realms into a unified platform for advanced data analytics and visualizations. As a Software
Posted 1 day ago | Updated 4 hours ago

Senior / Lead Appian Developer - Level 3

TECH Tammina

•

McLean, Virginia, USA

Contract

Role: Full Stack Specialist (Appian Developer Lead) Location: Onsite McLean, VA Assignment Type: 3M CTH Must Haves: 10+ years of experience leading a team of developers, 7+ years with Appian - design, development, configuration and Infrastructure. 5+ years of Core Java and extensive experience developing Java plugin for Appian. 5+ years using latest deployment methodologies (Automated pipelines, Atlassian tools). 5+ years of experience with databases, API's and ability to create integration wi
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Posted 60+ days ago | Updated 20 hours ago

Senior Software Developer

Leidos

•

Gaithersburg, Maryland, USA

Full-time

Leidos is seeking a Senior Software Developer to support the RD Voice Development team. This role is responsible with all phases of software development ranging from: design and coding to integrating and reviewing software components, from testing and bug fixing to documentation, building and presenting demos to stakeholders. This is a contingent position pending award Area of Responsibility: Analyze system requirements and create detailed software requirements specifications for implementatio
Posted 13 days ago | Updated 4 hours ago

Mid Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0219793 Software Engineer, Mid The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production ready. This role is more than just coding. As a
Posted 60+ days ago | Updated 4 hours ago

Senior Software Developer / Analyst - Remote / Telecommute

Cynet Systems

•

Remote

Contract

Job Description: Pay Range: $50hr - $55hr Responsibilities: Strategy And Planning. Collaborate with developers, programmers, and designers in conceptualizing and development of new software. Conduct research on emerging application development software products, languages, and standards in support of procurement and development efforts. Liaise with vendors for efficient implementation of new software products or systems and for resolution of any adaptation issues. Recommend, schedule, and perfor
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Posted 2 days ago

Mid-Level Backend Developer

Boeing Company

•

Remote or Long Beach, California, USA

Full-time

Mid-Level Backend Developer Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Backend Developer to join the team in Long Beach, CA. We are looking for a talented Mid-Level Backend Developer to join our high-performance team. The ideal candidate will have a strong understanding of server-side programming and experience with backend technologies. You will be responsible for building and maintaining the server-side logic, ensuring high performance and responsiveness
Posted 8 days ago | Updated 4 hours ago

Software Engineer with Poly Mid to SR Poly Clearance Required

Lockheed Martin Corporation

•

Annapolis, Maryland, USA

Full-time

Job Description THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company th
Posted 1 day ago | Updated 15 hours ago

ServiceNow Mid-Level Developer -

Radus Tek Services

•

Remote

Contract

ServiceNow Mid-Level Developer:.-- C Must-Haves: o Years of Experience: 4+ years ServiceNow Development experience, 5+ years of so ware development experience o Clearance: DoD IT2 REQUIRED o Cer fica ons: ServiceNow Cer fied System Administrator At least one ServiceNow Cer fied Implementa on Specialist (CIS) cer fica on and/or Cer fied Applica on Developer (CAD) cer fica on Cer fied Scrum Master or IC Agile Cer fied o Understanding of Javascript o 1+ year of developing and implemen ng Serv
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Posted 18 days ago

Mid-Level Java Developer

Kforce Technology Staffing

•

Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a remote Mid-Level Java Developer to join their team. Summary: This team is 95% backend heavy with very strong, resilient and high availability microservices. They are currently using Java17, Spring Boot, Micronaut, Cassandra database and hosted in Google Cloud Platform. This person will be tasked with the rebuilding of building new services from scratch and migrating off of PCF (70 microservices to migrate). This team is heavy on PCF and th
Posted 10 days ago | Updated 2 hours ago

Senior Software Developer

Leidos

•

Lorton, Virginia, USA

Full-time

Looking for an opportunity to make an impact? 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 sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the area
Posted 52 days ago | Updated 4 hours ago

Senior Software Developer AI/Machine Learning- Remote

ICF

•

Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* We are seeking an experienced software developer who is passionate about artificial intelligence, machine learning, and large language models. As a software developer, you will be responsible for designing and implementing innovative solutions that address complex problems using cutting-edge technologies. You will work with a team of experts in AI, machine learning, and natural language processing to develop and implement solut
Posted 7 days ago | Updated 4 hours ago

Senior Software Developer

Parsons Services Company

•

Fort Belvoir, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Sr. Software Developer to join our team
Posted 34 days ago | Updated 4 hours ago

iOS Developer (Senior Software Engineer iOS)Location: Maclean VA (Onsite )

Virtuous Tech Inc

•

McLean, Virginia, USA

Contract

iOS Developer (Senior Software Engineer iOS) Location: Maclean VA (Onsite ) Duration: 12 months Experience: 12+ years Job Description: We are seeking a Senior Software Engineer iOS to play a key role in designing, developing, and maintaining the iOS platform for our Client Auto Navigator application. In this role, you will leverage your expertise in iOS development to create high-quality, engaging customer experiences while collaborating with cross-functional teams. You will also mentor junior
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Posted 60+ days ago | Updated 31 days ago

Mid Level Full Stack .NET Developer - Angular Exp - Remote - W2

Outcome Logix LLC

•

Pittsburgh, Pennsylvania, USA

Contract

Job Summary: We are seeking a highly skilled and experienced Full Stack .NET Developer to join our team. The ideal candidate will bring deep technical expertise in the Microsoft technology stack and a strong understanding of front-end development using Angular. The role requires hands-on experience in developing, testing, deploying, and maintaining scalable applications. You should also be comfortable supporting applications outside business hours when necessary. Key Responsibilities: Design, de
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Posted 4 days ago | Updated 1 day ago