Backend Developer
Software Technology Inc
Senior Backend DeveloperApex Systems is looking for a Sr. Backend Developer to join the leading financial regulatory authority, who was voted the #1 Mid-Size Technology Company to work for in the country.The Sr. Backend developer will be responsible for hands-on software development to assist in retiring a legacy system and building a new, enterprise level application. The Senior Developer, will develop, test, debug and document software components commensurate with their experience as well as direct development staff in support of a software engineering effort.Job DescriptionReview and analyze complex process, system and / or data requirements and specifications across a major program or project or several small projects or programs.Serve as the technical subject matter expert for one or more areas (subsystems) for a larger system or multiple areas (subsystems) for smaller systems.Serve as the primary designer for complex component designs for one or more areas (subsystems) for a larger system or multiple areas (subsystems) for smaller systems.Build, test, deploy, and document complex software components for one or more areas (subsystems) for a larger system or multiple areas (subsystems) for smaller systems as well as, help others with theirs.Create software engineering strategies that help identify and mitigate risks.Lead other team members in peer review of code and identify re-usable frameworks.Interface with other team members and other teams in peer review of requirements, specifications, and software.Document and communicate development status in a timely manner including metric reporting.Champion the collaborative resolution of defects.Direct internal process improvement initiatives. Provide feedback on processes by offering suggestions.Mentor and supervise junior staff in project-level tasks.Participate in external process improvement committees as a Development representative.Provide backup coverage for Delivery Lead.Assist with adherence to technology policies and comply with all security controls.Ensure all work products meets /exceeds FINRA standards.Required Technical Skills & KnowledgeSpring Boot and Spring MVC, Spring Data, Spring DISpring Data JPA & HibernateDesign patternsREST APIsUnit testing and integration testing experienceDatabase / SQL (PostgreSQL preferred)Standard development tool experience (Preferred: Git, Maven or Gradle, IntelliJ)Demonstrated ability to develop effective working relationships and leverage those relationships to improve the quality of work products.Preferred Candidates will also demonstrate experience inJavascript/Node for use in AWS LambdasDockerSplunkDevOps - Bash scripting, Jenkins, etc.
- ...Backend DeveloperPublic Trust Eligibility RequiredThis is a contingent position, meaning employment is dependent upon the successful... ...forefront.Job SummaryAretum is seeking a skilled and motivated Backend Developer. As a Backend Developer you will be responsible for providing...SuggestedContract work
$110k - $115k
...Application Developer II ROLE We need an experienced Back End Application Developer at the Naval Dosimetry Center (NDC) in Bethesda... ...compliance. In this role, you will architect and sustain the backend engine powering NDC's mission-critical systems, building and maintaining...SuggestedFull timeWork at officeWorldwide- ...Senior Backend EngineerSoftware Guidance & Assistance, Inc., (SGA), is searching for a Senior Backend Engineer for a contract assignment... ..., and genuine passion for the mission.Responsibilities:Design, develop, test, implement, and support technical solutions within an...SuggestedContract work3 days per week
$130k - $160k
...Senior Backend Software EngineerLocation: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson, AZ... ...on this effort will work with cross-functional teams to design, develop, and deploy impactful capabilities while helping shape the...SuggestedFull timeRemote work$87.1k - $157.45k
If you’ve been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you’re ready... .... You’ll help build and maintain core backend services, develop RESTful APIs, support data‑driven functionality, and contribute...SuggestedFull time- ...Python Backend DeveloperLocation: Hybrid onsite (3 days onsite in Mclean, VA)Duration: 9-12+ months ContractJob Description:Experience with AWS Cloud - EC2/S3/Lambda etc..Experience with Data LakeExperience with DBs- Oracle/DB2/Mongo/SQL Server/NoSQLJava experience is...
- ...Python Backend Developer Location: Hybrid onsite (3 days onsite in Mclean, VA) Duration: 9-12+ months Contract Job Description: Experience with AWS Cloud - EC2/S3/Lambda etc.. Experience with Data Lake Experience with DBs- Oracle/DB2/Mongo/SQL Server...Contract work
- ...Overview: Position Title * Sr. Backend Java Developer Position Responsibilities Role: Senior Backend Java Developer Location: McLean, VA - Onsite (5 days/week) | Local candidates only Key Responsibilities Design, build, and maintain backend services...Local area
- ...Senior Java Backend DeveloperLocation: McLean, VA (Onsite – In-Person Interview Required) Duration: Contract (July 20, 2026 – December... ...Summary: We are seeking a highly experienced Senior Java Backend Developer to join the Loan Portfolio Management and Structuring (LPMS)...Contract work
- Java DeveloperThe resource performs high complexity (i.e. system level applications) analysis, design, development and unit testing of software applications from user requirements/stories and design documents. The candidate also resolves defects encountered during various...
- ...Backend Engineer - (Mid-Level / Senior)Pelagic AI is seeking Backend Engineers of varying levels of experience to support the development, integration, and deployment of advanced intelligence capabilities into test and operational environments. You will be a member of...
$120.7k - $163.3k
...DeveloperTransform technology into opportunity as a Scala Back-End Developer at GDIT. Shape what's next for mission-critical government... ...RESTful API design and development to deliver high-performance backend solutions.Creating robust and scalable APIs, ensuring efficient...Work at officeRemote work$86.8k - $198k
...than just a nice-looking interface and data. You need the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for a software engineer like you to develop efficient and effective software, from vision to...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Backend EngineerJersey City, New Jersey, United States; McLean, Virginia, United States; Richmond, Virginia, United StatesExiger transforms... ...world a more transparent place to succeed. Our focus lies in developing SaaS solutions that play an active role in combatting human...Full timeWork at officeWork from home2 days per week1 day per week
- ...integrate, and deploy back-end applications that incorporate models developed by data scientists and technologists and delivered to customers... ..., and deploy cloud-native applications on AWS, including:Backend API development (REST, GraphQL)Database design and connectivity...Remote work
- ...seeking an experienced, resourceful, and inventive Full Stack Web Developer to join our team. This role will perform software application... ...management best practices.Experience with front and backend software development.Familiarity with Unix based command line.An...Full time
$120k - $145k
...healthcare organizations around the globe. With experts in biomedical science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision-making and accelerate research discoveries. We work with premier...Work experience placementLocal areaFlexible hours- ...ManpowerGroup Global, Inc. is seeking a skilled Full Stack Developer with ML emphasis to join a fintech client’s software team in Rockville, Maryland. You will design and deploy production-grade applications, collaborate in Agile teams, and implement automated testing,...
- ...Senior Java DeveloperLocation: Rockville, MD (Remote)Apex Systems has an immediate need for a Senior Java Developer to be part of a brand new member supervision team, ready for a large financial project roll out. The position is a long term contract-to-hire basis, with...Hourly payLong term contractContract workImmediate startRemote work
- Jobtailor seeks a senior software engineering professional to advance distributed backend services and API platforms for enterprise AI operations. You will work with analysts, engineers, and developers to apply statistical and predictive analytics in a fast‑paced environment....
$130k - $160k
...science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision... .... The primary stack includes Node.js/TypeScript on the backend and Angular on the frontend. Additional work involves React, React...Local areaFlexible hours$53 - $86 per hour
Job Title: Full Stack Developer Job Description This Full Stack Developer role focuses on designing, building, and modernizing mission-... ...will work across the full technology stack—embedded components, backend services, and modern web front ends to deliver secure, scalable...Contract workTemporary work$107.9k - $195.05k
...CandidateWe're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions... ...or consuming RESTful APIs and integrating UI applications with backend services.Experience with design systems, reusable component libraries...Full timeContract work- ...Job Description Job Description Job Location: Rockville, Maryland Position Description: Design and develop applications. Translate design to code and perform unit test on the developed code and applications. Work directly and efficiently with other developers...Work experience placementWork at officeRemote work
$120k - $160k
...organizations nationally and abroad. With experts in biomedical science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision-making and accelerate research discoveries. We work with some of...Work experience placementLocal areaFlexible hours- Actalent in Rockville, MD seeks a Full Stack Developer to design, build, and modernize mission-critical software for UAV/USV platforms. You will work across embedded components, backend services, and modern web front ends to deliver secure, scalable solutions in a fast...
- ...in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionNeed java developer with very good knowledge of Ext JS . Candidate Experience 10+ YearsQualificationsNeed java developer with very good knowledge of Ext...
- LCG, Inc. in Rockville, MD is seeking a Full Stack Developer II to design, develop, test, and maintain enterprise applications for federal clients. You will collaborate with project managers, architects, developers, and subject matter experts to deliver scalable software...
- A leading defense and intelligence technology company in Gaithersburg is seeking a Full-Stack Software Engineer to design and develop scalable software solutions. This role requires expertise in object-oriented programming, SQL, and RESTful services. The ideal candidate...
- LCG is seeking a Full Stack Developer II to design, develop, test, and maintain enterprise applications for federal clients from Rockville, MD. The role collaborates with project managers, architects, developers, and subject matter experts to deliver scalable software following...
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