Backend Engineer (CLEARED) - 160036
$120k - $180kZP Group
Job Id: 160036Job Location: Denver, ColoradoSecurity Clearance: SecretBusiness Unit: Zachary PiperPosition Owner: Reese EelkemaZachary Piper Solutions is seeking a Backend Engineer to support a next‑generation federal mission‑software program focused on modernizing cloud‑native operations. This position is based in a hybrid environment with locations including Washington, DC, Arlington, VA, Seattle, San Francisco, Los Angeles, and Denver. The Backend Engineer will design, build, and maintain backend services, APIs, and cloud‑integrated capabilities that directly support mission‑critical federal operations. This is an excellent opportunity for an engineer who wants to work with modern technologies, contribute to high‑impact systems, and grow within a fast‑moving, mission‑driven environment.ACTIVE SECRET SECURITY CLEARANCE REQUIRED Primary Responsibilities:• Develop backend services and APIs using Python in a production environment• Integrate AWS services including EC2, Lambda, ECS/EKS, S3, RDS, CloudWatch, and Fargate• Build and maintain GraphQL or REST interfaces for mission‑critical applications• Support AI/LLM integrations with platforms such as OpenAI, Anthropic, and AskSage• Implement scalable, secure, and cost‑efficient cloud architectures• Troubleshoot backend issues, optimize performance, and improve system reliability• Collaborate with frontend engineers, AI engineers, and product teams in an Agile environment• Contribute to CI/CD pipelines, DevSecOps tooling, and infrastructure automation using Terraform or similar IaC toolsRequired Qualifications:• Bachelor’s degree in Computer Science or related field (or equivalent hands‑on experience)• 3+ years of professional backend or full‑stack engineering experience• Strong proficiency in Python and API development (REST or GraphQL)• Experience with AWS services (Lambda, ECS/EKS, EC2, S3, RDS, CloudWatch)• Hands‑on experience with Docker and containerized applications• Familiarity with Kubernetes deployments (EKS preferred)• Experience with Terraform or other Infrastructure‑as‑Code tools• Strong Git workflow experience (GitHub/GitLab)• U.S. Person status and ability to obtain a U.S. Security ClearancePreferred Experience (Not Required):• Experience integrating AI/LLM APIs (OpenAI, Anthropic, AskSage)• Background in cloud‑native distributed systems• Experience in startup or fast‑paced engineering environments• Strong troubleshooting, debugging, and performance optimization skillsCompensation & Benefits:• Competitive salary range: $120,000 – $180,000 (depending on experience)• Equity opportunities depending on program• Comprehensive benefits package including PTO, paid holidays, medical, dental, vision, 401(k), and sick leave• Hybrid work flexibility depending on locationKeywords:Keywords:backend engineer, software engineer, python developer, python, graphql, rest api, api development, cloud engineer, aws engineer, amazon web services, lambda, ecs, eks, ec2, s3, rds, cloudwatch, fargate, kubernetes, docker, containers, containerization, terraform, infrastructure as code, iac, devsecops, ci/cd, git, github, gitlab, microservices, distributed systems, cloud native, ai integration, llm, openai, anthropic, asksage, generative ai, llm api, machine learning integration, startup, mission software, federal, government, clearance, us person, security clearance, secret clearance eligible, hybrid, washington dc, arlington va, seattle, san francisco, los angeles, denver, backend, software development, scalable systems, cloud architecture, high availability, performance optimization, python backend, cloud ops, platform engineering, tech startup, space tech, defense tech, modern stack, fastapi, flask, django, async python, asyncio, devops, sre, observability, logging, monitoring, cloud security, iam, vpc, networking, api gateway, serverless, mission critical systems#LI-Onsite#LI-RE1
- ...satellites. You will primarily be responsible for developing backend software capabilities, but the ideal candidate can contribute... ...design and maintenance. Day to day, you will be a part of the engineering team of frontend and backend engineers working in an Agile Scrum...SuggestedPermanent employmentVisa sponsorship
$120k - $180k
Cleared Back End Software Engineer Denver, DC Hybrid Full Time $120k - $180k A well-funded, early-stage aerospace software company in the Denver area... ...how satellites are operated and managed is hiring Backend Software Engineer to develop scalable, cloud-native applications...SuggestedFull timeRelocation$90k - $150k
...and Vestigo Ventures. About the role We're looking for a Backend Engineer who wants to build and own critical systems in a fast-moving... ...transparency and sensitivity, and candidates will be provided with clear information about the process. AI & Interview Assessments...SuggestedRemote workHome office- ...clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.... ...is how customers find and access it. We're looking for a senior backend developer to own that API end to end on a small, high-autonomy...SuggestedFull time
- ...team that runs it. This is a high-impact engineering role with meaningful equity, real... ...do Set the architecture. Own how our backend fleet and data pipeline fit together, and... ...in Go (or can get there fast) and think clearly about Kafka, PostgreSQL, Kubernetes, and...Suggested
$120k - $180k
...Backend Engineer — Python Base salary: $120,000–$180,000 plus equity Locations: Denver, CO; Seattle, WA; San Francisco, CA; or Washington... ...closely with platform engineers while maintaining a clear focus on backend development • Contributing to software architecture...Full timeFlexible hours2 days per week- ...Back-End EngineerMountain View, CA / Denver, CO / RemoteFull-TimePosition SummaryWe're looking for a backend software engineer that can build extensible, robust web applications, with an eye for architecture and extensibility. We leverage AWS, TensorFlow, Python, Ruby,...
$185k
...HIRING: Senior Backend Engineer, Node & TypeScript, Stable SportsTech Co, Used by Millions RECRUITER OVERVIEW: Hey, I'm Will — Rumor... ...spam messages via email and LinkedIn (and from folks who are clearly just not reading the Job Description), personal messages are...Immediate startRemote workHome office- Must Have's 1. Typescript or Scala/Java 2. DynamoDB, DocumentDB Job Description Designs, modifies, develops, writes and implements software programming applications. Supports and/or installs software applications/operating systems. Participates in the testing process through...
- Backend Software EngineerIf you've been building your skills in backend development, object... ...programming, and mission-driven engineering, and you're ready for work that actually... ...needle, this is the kind of opportunity cleared engineers pursue when they want to grow...
- CloudBees Inc is seeking a Senior Software Engineer to join the Platform Engineering team. You will design and ship high-throughput backend services and APIs, owning microservices... ...layer design, and mentor peers while writing clear documentation and runbooks. #J-18808-...
- ...Description Hybrid 4 days onsite, 1 remote. in Greenwood Village, CO Our client seeks a Backend Support Engineer to build internal tools and scripts that improve support workflows and operational efficiency while providing Tier 1 support for live APIs. The role...Contract workRemote work
$140k - $144.2k
...you grow while creating an environment where feedback is clear, actionable, and focused on your development. The real magic... ...you and your family.What you'll doAs a Forward Deployed Engineer, USG Analytics (Backend & AI) within USG Analytics, you will play a critical role...ApprenticeshipEasy workFlexible hours- ...other languages. Support and guide the company's software engineering processes/SDLC. Create technical documentation for all components... ..., and understand computer basics. Must be able to speak clearly and deliver information in a logical and understandable sequence...Permanent employmentFull timeFor contractorsWork experience placementWork at officeFlexible hours
- Lively in Denver is seeking a Backend Senior Software Engineer to build scalable investment and financial products. You will work on the stack from UI to API, focusing on backend services, data security, and reliable integrations with financial institutions. 7+ years of...
- A transformative AI startup is looking for a Senior Software Engineer to join their remote team. This role focuses on backend engineering, enhancing scalability, performance, and reliability in complex systems. Candidates should have senior-level experience in building...Remote job
- Coinbase, Inc. is seeking a Software Engineer to join the CDP Foundations team and help build core backend services and APIs powering our crypto platform. This remote-first role includes quarterly in-person surges and focuses on scalable, secure microservices and developer...Remote work
- Coinbase is hiring a backend software engineer to own the design and delivery of financing products from architecture to production launch. You will build services for loan lifecycle management, risk calculations, and real-time position tracking in a cloud-native environment...Remote job
- Coinbase is seeking a Staff Software Engineer for the FCM team to own the design of the FCM core—from market data through settlement and risk—as part of a major replatforming initiative. You will drive the next-gen platform, reduce legacy dependencies, and raise reliability...Remote job
- Nutrislice in Colorado is hiring a Senior Software Engineer (Enterprise SaaS) to build and scale backend services powering APIs, data sharing, and third-party integrations. You’ll collaborate with product managers, QA, and engineers to deliver high-quality features in a...Remote job
- Scribd, Inc. is seeking a Staff Software Engineer for the Everand Core team to shape backend direction, powering discovery, personalization, and core consumption journeys for readers. You will own backend design and cross-team collaboration with search, recommendations,...
- Gusto is hiring a Staff Software Engineer to join the Payroll Canada team. You will design, build, and scale backend services and business logic powering Canadian payroll, largely from scratch, with GraphQL exposure to the frontend. You’ll own a core domain, collaborating...
$140k - $144.2k
...come to the right place. YOUR IMPACT As a Forward Deployed Engineer, USG Analytics (Backend & AI) within USG Analytics, you will play a critical role... ...you grow while creating an environment where feedback is clear, actionable, and focused on your development. The real...Hourly payApprenticeshipWork at officeEasy workFlexible hours$130k - $160k
Senior 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: No Remote: No Remote Company Overview...Full timeRemote work- ...operational workflows. The role seeks a React-first full stack engineer who can work across the stack while maintaining strong Python capabilities... ...and component library.Build and consume REST APIs and define clear front-end/back-end contracts.Instrument applications for...
$92k - $132k
...Salary: $92,000 - 132,000 per year Requirements: Strong backend engineering skills in Python, Go, or C++; depth in one language is sufficient. Solid fundamentals in distributed systems, APIs, concurrency, performance, and testing. Working understanding of AI...Full timeLocal areaRemote work- EVONA is seeking a Backend Engineer to build the foundational services behind a modern satellite-operations platform. This hands-on role focuses on production Python, designing and building backend services, APIs and data systems used by customers operating real spacecraft...
$110.7k - $218.3k
...plans.Guide and mentor full stack developers through code reviews, engineering standards, and implementation best practices across front-end... ...demeanorAbility to meet deadlinesAbility to provide clear guidance to others The team Deloitte's Advertising, Marketing &...Local areaVisa sponsorship- ...About the Role At Harman International, we are revolutionizing music metadata management and discovery. We’re seeking a Principal Backend Engineer to lead the development of scalable, high-performance backend systems powering our music discovery platform. As a Backend...Full timeRemote workHome officeFlexible hours
- Scala Backend Engineer Looking for a strong Scala backend engineer with microservices experience to work in a small, agile team. The team develops client-facing REST APIs that provide data for IP TV (television over the internet), for functionality such as consumer entitlement...
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