3w
Save
Mark Applied
Hide
Senior Backend Engineer
Colorado Springs, Colorado, United States
$160k-$185k/yr HybridFull Time
5+ YOE5+ years software engineering experience; strong Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform; cloud architecture, API/backend development, security focus, mentorship and customer integration skills.
Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform
1mo
Save
Mark Applied
Hide
Mural Pay - Senior Backend Engineer
New York or Denver
HybridFull Time
5+ YOE5+ years backend experience; Node.js, NestJS, TypeScript, React, GraphQL, Postgres, Prisma, AWS, Docker; experience building payment or money-movement systems; US work authorization required.
Node.js, NestJS, React, TypeScript, GraphQL, Postgres, Prisma, AWS, Docker, SQS, SNS, AWS Lambda, Vercel
1mo
Save
Mark Applied
Hide
Backend Engineer - Oort
San Francisco or Golden or Toulouse
$140k-$190k/yr OnsiteFull Time
Proficiency in Python and Docker, backend/API design and database interaction, experience with space mission technologies, strong communication and product mindset.
Python, Docker, Django, GraphQL, GCP, AWS, Kubernetes, PyTest, Jest, React Testing Library, Playwright, Cypress
3d
Save
Mark Applied
Hide
Senior Backend Engineer
Denver, Colorado, United States
$160k-$180k/yr OnsiteFull Time
4+ YOE4+ years backend web development experience; strong Ruby and Rails knowledge; PostgreSQL schema and query optimization; RESTful API design; Git; secure coding and strong problem-solving.
Rails, Hotwire, PostgreSQL, Ruby, JSON, Git, GoodJob, Sidekiq, AWS, Heroku
2mo
Save
Mark Applied
Hide
Software Engineer - Backend (Varying Levels)
San Francisco or Denver
$160k-$215k/yr HybridFull Time
5+ YOE5+ years of professional backend software engineering experience; expert OO programming; experience with transactional databases and distributed systems; strong communication and problem-solving skills; able to balance quality, complexity, and delivery speed.
GCP, Java, Kotlin, Spring Boot, Google PubSub, Postgres, BigQuery, Kubernetes, Docker
1mo
Save
Mark Applied
Hide
Staff Backend Software Engineer
Denver or Beaverton or Seattle or Springfield or Bengaluru
$172k-$223k/yr HybridFull Time
10+ YOE10+ years backend experience with Node.js/TypeScript, AWS (EKS, MSK/Kafka, S3), document databases (DocumentDB/MongoDB), Terraform, observability and on‑call practices; strong system design and technical leadership skills.
Node.js, TypeScript, Express, AWS, EKS, MSK (Kafka), Kafka, S3, Lambda, DocumentDB, MongoDB, Secrets Manager, CloudWatch, Terraform, Kubernetes
1mo
Save
Mark Applied
Hide
Senior Backend Software Engineer
Denver, Colorado, United States
$150k-$190k/yr HybridFull Time
BS in CS or related required (MS preferred). Strong backend development experience with Python/JavaScript, web services, cloud platforms (AWS/GCP/Azure), databases, Git and CI/CD. Must be able to work on-site or in the field at least 3 days/week.
AGVs, ROS2, ROS, Linux, IoT, PLCs, AWS, GCP, Azure, Python, JavaScript, Django, Flask, Next.js, Express.js, Git, CI/CD, MQTT, ECR, S3, EC2, React, TypeScript, iOS, Android
2mo
Save
Mark Applied
Hide
Software Engineer (Backend), Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Mexico City or Miami or New York City or Ottawa or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Toronto or Vancouver or Washington, D.C.
$104k-$187k/yr HybridFull Time
4+ YOE4+ years as a software engineer; backend/data pipelines; comfortable with messy data; proficient in Ruby, Python, or Go; AWS experience; SQL; collaborative and communicative.
Ruby, Python, Go, AWS, S3, SQS, SNS, SQL
4d
Save
Mark Applied
Hide
Backend Engineer III - Hunt
Bozeman or Austin or Denver or Minneapolis or Portland or Salt Lake City or Seattle or Charlotte or Kalispell or Boise or Charleston or Dallas or Phoenix or Richmond or Spokane or Vermont or Missoula
$130k-$153k/yr RemoteFull Time
5+ YOEBachelor's or equivalent,5+ years software development with 3+ years API focus,experience with Go and relational databases (MySQL/PostgreSQL),distributed systems experience,permanent US work authorization required.
MySQL, PostgreSQL, Go, GraphQL, Elixir, Rust, Python, Docker, Kubernetes, Terraform, Google Cloud Platform, PostGIS, CockroachDB
1mo
Save
Mark Applied
Hide
Backend Software Engineers - Colorado Springs
Colorado Springs, Colorado, United States
$75k-$150k/yr OnsiteFull Time
2+ YOEU.S. citizen with valid passport and active Secret clearance; Bachelor's in CS/CE/SE or STEM; 2+ years professional experience; experience with Rust/C, Java, Docker, gRPC, and full SDLC.
Rust, C, Java, Docker, gRPC, Kubernetes, Helm, Gitlab CI/CD, Python, Selenium, Cypress, Playwright
1w
Save
Mark Applied
Hide
Senior Backend and Integration Engineer (IT)
Denver, Colorado, United States
$85k-$135k/yr RemoteFull Time
7+ YOE7+ years back-end and integration engineering experience; Node.js, SQL, cloud database migrations, GCP BigQuery/Cloud SQL, Salesforce and middleware integration; strong security and API design skills.
Node.js, Salesforce, BigQuery, Cloud SQL, Google Cloud Platform (GCP), Microsoft SQL Server, Fuse, OWASP
2mo
Save
Mark Applied
Hide
Senior Backend Engineer, Space Operations Intelligence & Autonomy (SOIA)
Colorado Springs or Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom
$150k-$200k/yr OnsiteFull Time
5+ YOE5+ years software development, bachelor’s in CS or related, active security clearance (Top Secret preferred), experience with Java/Kotlin, Python, cloud (AWS), containers, distributed systems, Kafka, databases, and API design.
Java, Kotlin, GraphQL, GraphQL subscriptions, REST, Docker, Kubernetes, React, Python, AWS, Helm, EKS, Git, GitHub Actions, Kafka, CloudEvents, PostgreSQL, MongoDB, Three.js, HLA, DIS
1mo
Save
Mark Applied
Hide
Senior Back-End Engineer, Sports Platform
Denver, Colorado, United States
$125k-$155k/yr HybridFull Time
Experience building high-throughput, low-latency systems; commercial GCP with Kubernetes; microservices in Golang or Rust; React and TypeScript familiarity; coaching/mentoring and agile experience.
GCP, Kubernetes, Golang, Rust, React, TypeScript
1w
Save
Mark Applied
Hide
Sr. Back-end Ground Software Engineer - Lunar Permanence
Denver or Littleton or Seattle
$182k-$254k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEB.S. in software/engineering,8+ years experience,proven Python and/or Rust,experience with full lifecycle engineering,CI/CD,Linux,excellent communication and collaboration skills;US work eligibility required.
Python, Rust, React, Linux, CCSDS
1mo
Save
Mark Applied
Hide
Senior Software Engineer - Streaming Backend
Englewood, Colorado, United States
$96k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent and 5+ years backend software/systems engineering experience; strong backend programming (Go, Python, Rust, C++), DRM and ABR streaming knowledge, observability, cloud and AI tool proficiency.
Go, Python, Rust, C++, H.264, HEVC, AV1, MP4, TS, Widevine, FairPlay, PlayReady, HLS, MPEG-DASH, Grafana, Dynatrace, NewRelic, AWS Elemental Media Services, AWS, GCP
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Backend
United States or Denver
$150k-$190k/yr RemoteFull Time
5+ YOEBS or equivalent, 5+ years backend engineering experience, strong Python and SQL skills, distributed systems and cloud (AWS/GCP/Azure) experience, data pipelines, APIs, observability, and experience with AI/LLM integrations; technical leadership and mentoring.
Python, SQL, Kafka, Pub/Sub, Apache NiFi, Airflow, Mage.AI, Beam, Spark, Flink, dbt, Iceberg, ClickHouse, AWS, GCP, Azure, RAG, LLM, OAuth, SAML, CI/CD
2w
Save
Mark Applied
Hide
Director of Engineering
United States or Denver
$165k-$185k/yr RemoteFull Time
5+ YOE5+ years leading software engineering teams, hands-on software development background, AI-assisted development and AI-native product experience, AWS cloud experience, PCI/SOC2 compliance familiarity, frontend (React/Ember.js) and backend (JVM/Python) knowledge.
AWS, React, Ember.js, JVM, Python, Snowflake
1mo
Save
Mark Applied
Hide
Payments Architecture & Engineering Specialist
Atlanta or Denver or Cincinnati or Salt Lake City
$128k-$193k/yr RemoteFull Time
Senior individual contributor with deep payments and cloud-native architecture experience, strong hands-on engineering skills (backend, IaC, CI/CD), and ability to lead cross-team technical initiatives.
AWS, PHP, C#, Terraform, Pulumi, GitHub, Jira, CI/CD
1mo
Save
Mark Applied
Hide
Director of Software Engineering
Oakland or Golden or Houston or Reno or Salt Lake City
$269k-$300k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years software engineering experience including 3+ years technical leadership; experience building and deploying cloud full-stack/backend applications, backend fundamentals, data integrations, and production ML/AI features.
Azure, Palantir Foundry, Microsoft Fabric, App Service, Functions, AKS, SCADA, Enverus, OpenInvoice, Quorum, Aucerna
1w
Save
Mark Applied
Hide
Software Engineering Technical Leader
Boulder, Colorado, United States
$175k-$253k/yr RemoteFull Time
Proven software engineering experience building and operating production systems, experience with backend/distributed systems, AI-enabled systems or LLMs, and strong communication and collaboration skills.