Mid-Level Backend Software Engineer
$105k - $125kEnnoble First, Inc.
Mid-Level Backend Software Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson, AZ Clearance: Top Secret/SCI with the ability to successfully pass a Polygraph Schedule: Full Time Travel: Yes, 10% of the time Remote: No Job Description Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. This position supports a newly awarded five-year effort delivering modern, mission-critical software capabilities to a national security customer. The program leverages Agile development, DevSecOps practices, and cloud-native technologies to build and enhance scalable enterprise solutions supporting critical mission operations. Engineers on this effort will work with cross-functional teams to design, develop, and deploy impactful capabilities while helping shape the architecture and technical direction of a long-term, high-visibility program. We are seeking a Backend Software Engineer to support the development and maintenance of core backend services for a high-visibility, data-driven application used across the organization for analytics and reporting. This role focuses on building scalable services, developing RESTful APIs, and supporting data-driven functionality within a Linux-based environment. Primary Responsibilities: Backend Development: Design, develop, test, and maintain backend application components using Java or Python REST API Development: Develop and maintain RESTful services to support application functionality and system integrations Object-Oriented Programming: Apply object-oriented design principles to build scalable and maintainable systems Database Development: Write and modify SQL queries to support application functionality and data retrieval Data Source Collaboration: Collaborate with internal and external teams to understand data sources, formats, and access methods, and support integration into backend systems Linux Environments: Develop and troubleshoot applications within Linux-based environments Data Processing & Business Logic: Implement backend logic for data transformation, processing, and system workflows Bug Fixing & Enhancements: Identify, debug, and resolve application-level defects and performance issues Code Quality: Follow coding standards, participate in code reviews, and support documentation efforts Required Qualifications: Bachelor's degree in Computer Science, Software Engineering, or a related field with 4-8 years of experience; or a Master's degree with 2-6 years of experience Active TS/SCI with the ability to successfully pass a Polygraph Professional experience developing object-oriented applications in Java or Python Hands-on experience building and maintaining RESTful APIs Basic to moderate experience with SQL capability, including writing queries and working with relational databases Working knowledge of Linux-based environments Ability to work independently on defined tasks within established technical frameworks and deliver reliable results Pay Range $105,000-$125,000 The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. E-Verify This employer participates in E-Verify. E-Verify is an Internet-based system that allows businesses to determine the eligibility of their employees to work in the United States. Equal Employment Opportunity Ennoble First is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Ennoble First, Inc.
- Backend Software Engineer If you've been building your skills in backend development, object-oriented programming, and mission-driven engineering... ...your work to support a mission with visibility at senior levels, you'll thrive here. We're hiring a Backend Software Engineer...Suggested
$69.4k - $158k
..., MidThe Opportunity:Bring your full-stack engineering expertise to help modernize OPIR research and development. As a mid‑level engineer, you’ll build cloud‑native microservices... ...:4+ years of experience with full‑stack software developmentExperience in a modern object‑...SuggestedFull timeContract workPart timeLocal areaRemote work$82.1k - $172.4k
Job Title: Full Stack Software Developer, Mid-levelJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI... ...national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Software EngineeringSuggestedContract workWork experience placementFlexible hours$90k - $130k
...diversify and apply our customer service and software expertise, we look to develop our... ...alongside the company.Junior and mid-level software engineers are encouraged to apply! Join a delivery... ...Management system. This includes backend services in C#/.NET, frontend Angular...SuggestedFull timeContract workTemporary workWork experience placementWork at officeLocal areaRemote work$98.5k - $206.8k
Job Title: Mid-Senior Full Stack DeveloperJob Category: EngineeringTime... ...-visibility role where you will: Engineer the Interface: Build responsive... ...equivalent experience. 5+ years (mid-level) or 10+ years (senior-level) of full-stack software engineering experience. Advanced...SuggestedContract workWork experience placementFlexible hours- ...agentic AI embedded directly into workflows so teams move faster, think smarter, and scale with purpose. Overview We are looking for a Mid-Level Developer to join a team delivering interactive, content-driven experiences for healthcare clients. This is a hands-on development...Hourly payRemote workVisa sponsorship
$87.1k - $157.45k
...Turn Your Engineering Experience Into Mission Impact You’ve built your software engineering foundation. Now it’s time to take ownership... ...is seeking an accomplished Mid-Level Software Engineer to join the... ...and consume RESTful APIs and backend services. • Work with...Full timeContract work- ...United States; Redmond, WA, United StatesPosted: 2026-10-05This OpportunityWSP is currently initiating a search for a Mid-Level Grid Modernization Engineer for our Boise, ID office. The following locations will also be considered: Denver, CO; Kansas City, MO or Redmond,...Work at officeLocal area
$78.6k - $135k
This OpportunityWSP is currently initiating a search for a Mid-Level Electrical Engineer (Renewables) to join our Renewables Business Unit. This... ...studiesAC interference evaluationsUtilize industry-standard software tools such as:SEL AcSELerator QuickSet and ArchitectGE...For contractorsWork at officeLocal areaFlexible hours$130k - $160k
...Senior Backend Software EngineerLocation: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA... ...supporting critical mission operations. Engineers on this effort will work with cross-... ...The Ennoble First pay range for this job level is a general guideline only and not a guarantee...Full timeRemote work$94.3k - $156.6k
...OpportunityWSP is currently initiating a search for a Full-Time Mid-Level Structural (Buildings) Engineer to work out of Denver, CO; Seattle, WA; Tacoma, WA;... ...calculations and use structural analysis and design software to evaluate building loads and design structural...Full timeLocal areaImmediate startFlexible hours- ...Job Description Job Description Job Summary The Full Stack Software Developer will design, develop, and maintain highly utilized cloud-native applications supporting situational awareness and collaboration capabilities. The role requires strong Java and JavaScript...
- ...original academic research with practical software engineering, and is preparing for peer-reviewed... .... The Role You will be the sole Backend Developer on the founding team — the engineer... ...Boot or Micronaut. Rust — systems‑level performance work, cryptographic...Full timeContract workPart timeRemote work
$78.68k - $160.75k
...ll DoAs a Deloitte Tax Consultant II, Software Back End Engineer, you will contribute to the design, development... ...role focused on building scalable backend services, learning Deloitte... ...Professional development From entry-level employees to senior leaders, we believe...Work at officeLocal areaShift work$160k - $215k
San Francisco or DenverEngineering /Full-Time /HybridAs a Backend Engineer on our application team at Windfall, you will be building the system... ...:5+ years of experienceProfessional backend software engineering experienceExpert object-oriented programming understandingExperience...Full time$120k - $180k
...Backend Engineer — Python Base salary: $120,000–$180,000 plus equity Locations: Denver, CO... ...you can build reliable, production-grade software, the space side can be taught. I’m... ...with C++, Java, Rust or another lower-level language This is an opportunity to...Full timeFlexible hours2 days per week- ...Generative AI / Backend Developer Remote (US-Based) Are you passionate about building AI... ...architecture ✅ Collaborate closely with founders and engineering leadership What Were Looking For ✔️ 5+ years of software development experience ✔️ Strong backend...Remote workFlexible hours
- ...COEmployment: Fulltime onlyJob Description Minimum 8 years of solid software development and coding experience Minimum 5 years of... ...EEO guidelines.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Staffing And RecruitingFull time
$130k - $180k
...: Zachary Piper Solutions is seeking a Mission Planning Backend Software Engineer to support a cutting edge SaaS product. This individual will... ...operations and maintenance services, o&m services, senior level, sr., sr. level, agile, secdevops, sec dev ops, sec/dev/ops...Long term contractFull timeContract work- ...web applications with pixel perfect design • REST-based APIs Backend: • 5+ years Java • Experience with Java 8 desired • Experience... ...7.3369prashant.sharma@ artechinfo.comSummaryType: ContractFunction: OtherExperience level: Mid-Senior LevelIndustry: TelecommunicationsImmediate start
- ...Denver, CO / RemoteFull-TimePosition SummaryWe're looking for a backend software engineer that can build extensible, robust web applications, with an... ...: You enjoy working out problems and can translate high-level tasks and guidance into tested, readable, high-quality code...
- Software Developer Design, develop, modify, enhance and implement software... ...with identified Service Level Agreements. Collaborate with... ...working with DevOps engineers to build and deploy infrastructure... ...Required Skills : 3 years of backend experience with either Java or...Relocation3 days per week
- ...Foundation (WCF), High proficiency in: 1. .Net / C# (backend service/API programing and not front end developers)... ...according to EEO guidelines.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Computer SoftwareFull time
- ...licensing programs. Very little software has ever reached this market,... ...the wire: a Fastify + Prisma backend and a Next.js + React... ...views — and ships with route-level integration tests that run against... ...backed project wiki that both engineers and AI agents rely on, and we...Remote work
$82.1k - $172.4k
Job Title: Full Stack Software EngineerJob Category: EngineeringTime Type: Full timeMinimum... ...seeking a talented and motivated Software Engineer to join our dynamic team. As a key... ...using tools like Git, Jira and ConfluenceIAT Level II or III certification (i.e. Security+,...Contract workWork experience placementWork at officeFlexible hours$122k - $240.5k
...1/2026.The Team:Deloitte’s Cyber Engineering is a new team that is spearheading... ...-on experience in full stack software development across frontend and backend technologies.Experience designing... ...tracking.Experience mentoring junior or mid-level developers, leading code reviews,...Local area$140k - $144.2k
...thought possible. Your colleagues—at all levels—will invest deeply in your... ...What you'll doAs a Forward Deployed Engineer, USG Analytics (Backend & AI) within USG Analytics, you will... ...user needs into functional, impactful software solutions. Additionally, you will work...ApprenticeshipEasy workFlexible hours- ...Java development experience , particularly in backend application development. Experience developing... ..., enhancing, and maintaining enterprise-level applications. Solid understanding of modern software engineering principles, best practices, and collaborative development...Full time
- ...reliability — and grow the team that runs it. This is a high-impact engineering role with meaningful equity, real ownership, and direct... ...scales. What you'll do Set the architecture. Own how our backend fleet and data pipeline fit together, and where they go next....
$75k - $95k
...structures, algorithms, and web or backend development concepts... ...and collaborate on an Agile software development team Willingness... ...Collaborate with software engineers, product teams, and security... ...Smoothstack are hiring multiple entry-level software engineers for a...Full timeTraineeshipInternshipRemote workRelocation package
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