Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Brilliant BackEnd Software Engineer (2+ years - Senior Level)

Full-time

Black Cape


Black Cape 

Title: Brilliant   BackEnd Software Engineer (2+ years - Senior Level)

Locations: Arlington, VA, Reston, VA and areas throughout the DMV area

Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week - as the customer needs

Clearance: MUST have an Active Top Secret or TS/SCI clearance

***MUST HAVE an Active Top Secret OR Top Secret SCI Clearance****

***If you do NOT have a US Citizenship and an Active Security Clearance issued by a US Government Customer, we will likely not get back to you. It is a REQUIREMENT of the job.***

Black Cape has Won “Best Places to Work” every year in existence by either the Washington Business Journal & Virginia’s Best Places to Work!

Want to be a part of an intelligent, talented, dynamic, and FUN team and keep building something GREAT?? Then, you should consider Black Cape!

  • We work with Department of Defense (DoW) and Intelligence Community (IC) customers to accomplish their missions
  • Come join us to work on cloud-native full-stack web applications, advanced data analysis tools, and machine learning capabilities
  • Be a part of a team that is making an impact and HAVE FUN while doing so!

About the company:

Black Cape is a unique technology company with a focus on full-stack web applications, advanced data analysis tools, and integrating AI/ML capabilities for federal government customers. We are a COOL and FUN crew that works hard and plays maybe even a little harder. Our core team is an impressive group of engineers with exceptional leadership at the helm.

Black Cape is led by proven business and engineering leaders with a track record of building innovative technology companies focused on building mission applications. We support many programs and agencies as both a prime and a subcontractor and created a strong reputation working with top tier partners doing work for all major Intelligence Community agencies, DoW, and Special Operations customers.

Our engineer-led software teams develop technical solutions on an aggressive schedule across the DoW and IC to meet customer needs. Our engineers apply proven, repeatable software, technical, and analytical approaches to build solutions and have frequent interaction with end users to produce and deploy solutions.

We bring experience in building, integrating and deploying AI/ML solutions using Google TensorFlow, Python scikit-learn, and other tools. Black Cape’s approach to solution development combines lessons learned from developing and deploying applications to customer cloud environments with industry best practices in Agile development and DevOps.

What we are hiring:
  • Exceptional Full Stack engineering experts from diverse technical and experience backgrounds!
  • We are expanding and need to hire motivated engineers to help build innovative solutions for our customers. The ideal candidate needs limited direction and is passionate about technology. A willingness and desire to learn new technologies or languages quickly is a must.
  • We are considering Junior to Senior Level software engineers (Minimum of 1.5 Years of Professional experience)
  • We are always looking for the RIGHT, cutting-edge technologies to use for our projects to deliver the greatest value to our customers. Check out some tech stacks that we use that you could learn!
 

Required Technical Skills (MUST HAVES):

  • Proficient with at least one core coding language such as Python, Java, JavaScript, Golang or other
  • Proficient with developing open standard APIs (i.e. REST or GraphQL) using a framework such as FastAPI, SpringBoot, or other framework
  • Proficient with at least one databases, such as PostgresQL, MySQL, Elasticsearch, or other data storage tools
  • Experience with Linux based distros, such as Debian, RedHat, or Alpine
  • Experience with SDLC tools, such as JIRA, Confluence, GitLab, GitHub, and BitBucket
  • Experience with Docker-based development and containerization
  • Aptitude for learning new technologies, tools, and processes, with a proven history of picking up new skills as project needs evolve
  • Experience working in classified government environments or willingness to work at classified government sites as needed
  • Experience developing on MacOSX, Windows, or Linux

Preferred Technical Skills (NICE TO HAVES):

  • Testing libraries such as Pytest, JUnit, or others
  • CI/CD tools such as Jenkins or GitLab CI
  • Deployment tools such as AWS, Kubernetes, Helm, or Ansible
  • Data processing tools such as Apache NiFi, Apache Kafka, Redis, or Celery
  • Experience with server configuration such as of NGINX, Apache, HAProxy, Traefik or similar 
  • CompTIA Security+ certification 
  • Machine learning tools such as pytorch, transformers, and CoreNLP
  • Dependency management tools such as poetry, uv, Pipenv, or maven
  • Large language models (LLMs) and servers, such as Ollama, Llama.cpp, and vLLM

Great Benefits | 401K | Competitive Salary | Generous Time Off | Exceptional Team-Building & Fun Company Events | Mentorship & Professional Development Programs | Tuition Reimbursement 

CONTACT: Please Apply Here :-) !

Vacancy posted 3 hours ago
Similar jobs that could be interesting for youBased on the Brilliant BackEnd Software Engineer (2+ years - Senior Level) in Arlington, VA vacancy
  •  ...Black Cape  Title: Rockstar Full Stack Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week -... 
    Senior
    Full time
    For subcontractor
    2 days per week
    3 days per week

    Black Cape

    Arlington, VA
    3 hours ago
  •  ...Senior Consultant Or Audit Manager Level Professional #2 (Federal Government) ProSidian Consulting has an opportunity...  ...Professional holding a BA/BS and 5+ years of relevant experience,...  ...leadership, communication skills, broad software skills and the ability to execute... 
    Senior
    Full time
    Work at office
    Local area
    Relocation

    ProSidian Consulting

    Washington DC
    3 days ago
  • $65 - $70 per hour

    Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits...  ...in Computer Science or related field 4+ years of backend development experience with modern tech stacks 2+ years of hands‑on experience with Java, Kotlin... 
    Senior
    Contract work
    Local area
    Remote work

    Addison Group

    Washington DC
    2 days ago
  •  ...Mid/Senior-Level Cybersecurity (RMF ISSO) Location: DC area (2 to 3 days/week Washington Navy Yard) Required Clearance: Secret Salary...  ...: ~ Bachelor's degree. ~5+ years of Navy cybersecurity, RMF, or engineering experience. ~ Proficiency with eMASS,... 
    Senior
    2 days per week
    3 days per week

    WILLCOR

    Washington DC
    3 days ago
  •  ...impact. Job Requirements: ~ Require Secret Clerance ~8 years experience in the environmental field preferred Disclaimer...  ...: This job description indicates, in general, the nature and levels of work, knowledge, skills, abilities, and other essential... 
    Senior
    Contract work

    WASEYABEK DEVELOPMENT COMPANY LLC

    Arlington, VA
    1 day ago
  • $185k - $215k

     ...seeking a hands-on Lead Backend Software Engineer to lead and grow a...  ...directly manage 3 to 4 senior backend engineers, set...  ...Looking For:   ~7+ years of experience in backend...  ...off plus two (2) floating holidays....  .... Collaborate with Brilliant Minds – Work alongside... 
    Remote job
    Full time
    Temporary work

    Site Technologies

    Washington DC
    3 hours ago
  • Join to apply for the Backend Software Engineer (Remote) role at Jobright...  .... They are seeking a Senior Backend Software...  ...Qualifications: Required: • 5+ years of professional...  ...Late Stage. Seniority level Seniority level Mid-Senior...  ...50,000.00-$200,000.00 2 months ago Software... 
    Remote job
    Full time

    jobright.com

    Washington DC
    3 days ago
  • $125k - $225k

     ...optimization company building advanced software systems for complex...  .... We are looking for a Senior Backend Engineer to help build secure platform...  ...Compensation $125,000 – $225,000 per year Compensation will be based...  ...object-oriented or lower-level programming language who... 
    Senior
    Full time
    Contract work
    Flexible hours

    BluJuniper

    Washington DC
    3 days ago
  • $130k - $138k

     ...Software Engineer Level 2 (Visualization Developer) Software | Hanover, MD | Full Time Position...  ...required) Experience Requirement: 14+ years Compensation Range: $130,000 - $13...  ...Integrate visualization tools with backend systems and APIs Optimize performance... 
    Full time
    Temporary work
    Monday to Friday
    Flexible hours
    Day shift

    Tap Engineering

    Laurel, MD
    3 hours ago
  • $140k - $155k

     ...hiring a full-time Senior Full Stack...  ...gap between robust software engineering and cutting‑edge Generative...  ...maintain scalable backend microservices (...  ...coach junior and mid‑level developers,...  ...1 CPT, J‑1, TN, E‑2, E‑3, L‑1, and O‑...  ...technical field. 8+ years of professional software... 
    Senior
    Full time
    For contractors
    H1b
    Work at office
    2 days per week

    Enterprise Knowledge, LLC

    Arlington, VA
    4 days ago
  • $145k

     ...Maximus is seeking a Senior Back-End Developer to join our...  ...areas. Shall perform engineering tasks for back‑end design...  ...or higher is required. 10 years of overall experience in...  ...degree may substitute for 2 years of experience. 10 years of software development experience in... 
    Senior
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    1 day ago
  • $130k - $190k

     ...ecosystem of fintech and software solutions that...  ...a unicorn this year — and beyond. Our...  ...Governors, White House senior staffers, and a co...  ...looking for: A Backend Engineer with experience in...  ....js framework (2+ years) APIs (5...  ...opportunities to level up. High-achieving... 
    Senior
    Full time
    Work at office
    Work from home

    nitra

    Washington DC
    28 days ago
  •  ...Summary You’ll build the backend systems that power Twenty’s cyber...  ...electromagnetic capabilities—software that ingests real-time...  ...Collaborate with frontend engineers on API contracts and data structures...  ...Must Have You have 5+ years of professional software development... 
    Senior
    Full time
    Work at office
    Flexible hours

    Twenty

    Washington DC
    23 days ago
  • $100k

     ...our C#/.NET team. You are ideally a mid or senior-level .NET developer with experience building...  ...Systems from Ideas to Deployed Products 5+ Years of Real-World Development Experience with...  ...Working Autonomously in Small Teams 2+ Years with AngularJS & Angular. Prior AngularJS... 
    Senior
    Hourly pay
    Contract work
    For contractors
    Work experience placement
    Remote work
    Flexible hours

    Upkoi, Inc

    Washington DC
    1 day ago
  • $100k - $124k

     ...Cybersecurity Architecture and Engineering, Critical...  ...is seeking a Tier 2 Monitoring Analyst...  ...and professional level. This person is also...  ...and minimum 9 Years experience; 7 Years...  ...Service (PaaS) and Software as a Service (SaaS)...  ...technical/informational) senior leadership.... 
    Senior
    Contract work
    Remote work

    SkyePoint Decisions

    Arlington, VA
    3 days ago
  • $135k - $200k

     ...builds the world’s leading software for data-driven decisions and...  ...militaries across the world. Backend Software Engineers at Palantir build software...  ...to be $135,000 - $200,000/year. Total compensation for this...  ...off, not accrual based • 2 weeks paid time off built... 
    Full time
    Work experience placement
    Work at office
    Remote work
    Work from home
    Relocation package

    Palantir Technologies

    Washington DC
    3 hours ago
  • $190k - $235k

     ...and processed over $2.5B in payments, helping...  ...As a member of the engineering team, you will own projects...  .... Build a reliable backend in Node and...  ...Who you are ~5+ years of full-time software engineering experience...  ...scalable production-level applications. (A history... 
    Senior
    Full time

    Method Financial

    Washington DC
    3 hours ago
  •  ...Job Title: Software Engineer - Senior Level (IE Platform Infrastructure) Location: Arlington, VA Clearance: Top Secret (TS) (Active) Type:...  ...Clearance ~ Bachelor’s degree in a relevant discipline ~8+ years of progressively responsible experience in enterprise IT... 
    Senior
    Full time
    Remote work
    Flexible hours

    Vivsoft Technologies

    Arlington, VA
    3 hours ago
  • $145k - $165k

     ...re not just building software, we’re transforming hospitality...  ...an Impact:  As a Senior Fullstack Engineer on the Distribution...  ...and implement robust backend features and...  ...for Success: ~5+ years of PHP web application...  ...automation across all levels (unit, integration, end... 
    Senior
    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Worldwide
    Home office
    Weekend work

    Third-Party Job Posts

    Washington DC
    3 hours ago
  •  ...Job Title: Senior Java Full Stack Developer (Frontend – 70% & Backend 30%) Location: McLean, VA 22102...  ...technical debt, and champion software engineering best practices across...  ...Qualifications 10+ years of professional...  ...and API integration. 2–3 years of experience... 
    Senior

    Unisys

    McLean, VA
    3 days ago
  •  ...Senior Frontend Engineer \\ \ Location: \\ Seattle, WA (On\-site...  ...\\ Mentoring and leveling up a growing team of frontend...  ...\\ \ ~8+ years of professional...  ...looks like in enterprise software, we’d love to hear from...  ...":"Industry","uitype":2,"value":"Technology"}... 
    Senior
    Full time
    Work experience placement

    Talentry

    Washington DC
    3 hours ago
  •  ...light a fire within you. Senior Software Engineer Seattle, Washington At...  ...to help take it to the next level. This isn't a role for someone...  ...a Node.js/TypeScript or Go backend and a React + TypeScript...  ...you got what it takes? ~5+ years of professional software engineering... 
    Senior
    Full time

    Nice

    Washington DC
    3 hours ago
  •  ...complex supply chain networks, 40-year-old data standards and labor-...  ...Alloy.ai , our computation engine is at the heart of many of our...  ...scale. We're looking for backend engineers with a focus on our...  ...algorithms, data structures, and software architecture. You have prior... 
    Senior
    Full time
    Work experience placement
    Work at office
    Remote work
    Flexible hours
    3 days per week

    Alloy.Ai

    Washington DC
    3 hours ago
  •  ...Vision insurance Role Senior Full Stack Developer Location...  ...Developer with 10+ years of experience designing...  ...high‑performance backend services, automating metadata...  ..., architecture, and engineering teams, this developer will...  ...Secret Clearance, or Q‑level Clearance. Why Us... 
    Senior

    Vervic Inc.

    Washington DC
    4 days ago
  • $87k - $187k

     ...ensuring high quality, integrated software solutions within constraints of...  ...expert medical opinion 2. Short term disability and long...  ...days annually for the first three years of employment and 18 days annually...  ...job remains posted. Career Level - IC3 Required Skills:... 
    Senior
    Temporary work
    Flexible hours

    Oracle

    Washington DC
    7 hours ago
  • $55 - $65 per hour

     ...Apply now: Mid-Level Full Stack Developer,...  ...Duration: Approximately 2.5-Month Contract (...  ...frontend and backend development, with a...  ...Cursor, throughout the software development...  ...Collaborate with engineering teammates, designers...  ...Must-Haves: ~3–5 years of professional full... 
    Contract work
    Local area
    Immediate start
    Remote work

    Mondo

    Washington DC
    7 hours ago
  • $147k - $220.5k

     ...Space, our commercial software platform that helps advanced...  ...Software Development Engineer on the Boltline by...  ...to reliable, performant backend systems. You’ll collaborate...  ...- through internship-level engineers through code...  ...field / experience ~5+ years of professional... 
    Senior
    Permanent employment
    Full time
    Internship

    Stoke Space

    Washington DC
    3 hours ago
  • $111.8k - $221.8k

     ...development, and delivery of complex software systems, requiring deep...  ...you'll need : ~5 to 10+ years of experience building and maintaining...  ...~ Python (or another modern backend language) for backend services...  ..., role, skill set, and level of experience. Accenture Federal... 
    Senior
    Full time
    Live in
    Work at office
    Local area

    Accenture Federal Services

    McLean, VA
    3 hours ago
  • $125k

     ...knot team of highly cleared engineers, analysts, and program...  ...locally available. The Senior Full Stack Software Engineer will support the...  ...Required Qualifications: • 8+ years in full-stack software engineer...  ...them towards the next level. Not sure what's best for your... 
    Senior
    Full time
    Flexible hours

    Synergy Ecp

    Washington DC
    3 hours ago
  •  ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting...  .... The ideal candidate will have 8-12+ years' of progressive fundraising experience,...  ...also necessary. The role demands a high level of intrinsic motivation, passion for... 
    Senior

    Confidential

    Washington DC
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Brilliant BackEnd Software Engineer (2+ years - Senior Level). Be the first to apply!