3d
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Senior Software Engineer, Treasury (Ruby/Python)
Chicago, Illinois, United States
$175k-$275k/yr OnsiteFull Time
Senior generalist engineer with experience in Python or Ruby, full-stack development, relational data modeling, GitOps/Kubernetes, job orchestration (Airflow/Prefect) and partnering with business stakeholders.
Python, Ruby, FastAPI, Rails, Kubernetes, GitOps, CI/CD, Airflow, Prefect
2mo
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Senior Backend Engineer (Ruby on Rails/Python) - Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$120k-$217k/yr HybridFull Time
7+ YOE7+ years software engineering; experience with ingestion pipelines, ETL, and content processing; proficient in Ruby, Python, or Go; AWS and distributed workflows; strong DB design; effective communicator.
Ruby, Python, Go, AWS, SQL, NoSQL, ETL, LLM
3w
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Senior DevOps Engineer
Chicago or Alaska or California or Hawaii or Montana or New York or North Dakota or Rhode Island or Vermont or Wyoming
$120k-$135k/yr RemoteFull Time
5+ YOE5+ years DevOps/platform experience with deep AWS, Terraform (HCL), networking, security, database clustering, Docker, and scripting (Python/Bash/Ruby).
EC2, ECS/Fargate, Lambda, RDS/Aurora, DynamoDB, ElastiCache, OpenSearch, CloudFront, VPC, IAM, Secrets Manager, Terraform (HCL), Terragrunt, Spacelift, GitHub, Route 53, GuardDuty, Security Hub, Docker, Python, Bash, Ruby, Ruby on Rails, TypeScript
2mo
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Software Engineer, Full Stack
Chicago, Illinois, United States
$100k-$140k/yr OnsiteFull Time
4+ YOE4+ years software engineering; strong Ruby on Rails; proficient in TypeScript; fintech experience; AWS experience; startup/small-team background; self-directed in ambiguous spaces.
Ruby on Rails, TypeScript, Python, AWS, Lit, React
2mo
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Principal Software Engineer - Platform (hybrid)
Chicago, Illinois, United States
$147k-$210k/yr HybridFull Time
7+ YOE7+ years software engineering; 2+ years architect/principal engineer; AI/ML experience; distributed systems; Go/Ruby/AWS; Lean/Agile; SOA; strong communication.
Go, Ruby, AWS, Terraform, Kubernetes, Docker
1mo
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Software Engineer, Risk: Identity, Suspensions, & Closures
Chicago, Illinois, United States
$133k-$184k/yr HybridFull Time
3+ YOE3+ years building production software; experience with Ruby on Rails or comparable frameworks, transactional databases, caching systems; strong testing, monitoring, and cross-team collaboration; based in or willing to relocate to Chicago.
Ruby on Rails
1w
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Software Engineer, Test & Infrastructure III
Deerfield or Chicago
$113k-$132k/yr HybridFull Time
4+ YOE4+ years in test automation or QA infrastructure; experience with languages (Ruby, Java, C#, C++, Perl, Python), automation frameworks, CI/CD, containers, distributed systems, performance testing, and mentoring.
Ruby, Java, C#/.NET, C++, Perl, Python, JUnit, TestNG, PyTest, RSpec, Selenium, Cucumber, Jenkins, Docker, Kubernetes, SQL, NoSQL, Linux
2w
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Associate Delivery Consultant – AIML, A2C ProServe Shared Delivery (SDT)
Jersey City or Arlington or New York or Herndon or Chicago or Dallas
$98k-$185k/yr OnsiteFull Time
Bachelor's in CS/Engineering/Math or related; programming experience (C++, C#, Java, Python, Golang, PowerShell, Ruby); cloud architecture and implementation experience; telecommunications experience preferred; strong communication and mentoring skills.
C++, C#, Java, Python, Golang, PowerShell, Ruby, EC2, S3, RDS, Lambda, IAM, VPC, CloudFormation, SQL, PostgreSQL, DynamoDB, Hadoop
1mo
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Sr. Software Engineer - Owner/Investor
Santa Barbara or Dallas or San Diego or San Francisco or Denver or Atlanta or Chicago or Washington
$138k-$173k/yr HybridFull Time
5+ YOE5+ years building and scaling web applications; full‑stack experience with Ruby on Rails, React, MySQL, AWS, SOA; strong TDD and Agile (Scrum/Kanban) experience; BS/MS in CS preferred.
Ruby on Rails, React, MySQL, AWS, SOA, Test-Driven-Development, Agile, Scrum, Kanban
2mo
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Software Engineer- Shipping
Chicago, Illinois, United States
$108k-$140k/yr HybridMultiple Commitments Available
2+ YOE2-4+ years software engineering; Ruby/Rails and JS/React; GraphQL familiarity; API design; strong communication; AI workflows and related tools a plus (TS, Datadog, Docker, Kubernetes, GitHub Actions).
Ruby, Rails, JavaScript, React, GraphQL, TypeScript, Datadog, Docker, Kubernetes, GitHub Actions
1mo
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AI Engineer
Chicago, Illinois, United States
OnsiteFull Time
4+ YOE4+ years shipping production systems; strong backend fundamentals; experience building/deploying AI agents or LLM-powered tools; proficiency in at least two of Ruby, Node.js, Python, Next.js; familiarity with AWS or GCP.
Ruby, Node.js, Python, Next.js, AWS, GCP, LLMs, Salesforce, Gong
1mo
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Senior Software Engineer (AI Health-Tech SaaS)
New York City or Chicago or Atlanta or Seattle
HybridFull Time
7+ YOE7+ years building and maintaining production SaaS systems; strong architecture skills; experience with Ruby on Rails, Python, Elixir, JavaScript frameworks, SQL databases, cloud platforms, TDD and AI implementation; healthcare experience preferred.
Ruby on Rails, Python, Elixir, SQL, JavaScript, HTML, CSS, Vue.js, React, PostgreSQL, MySQL, TDD, RSpec, Playwright, AWS, GCP, Docker, Kubernetes, AI implementation, HL7/FHIR, ML/LLM
2mo
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Engineering Manager, Email
Chicago or Toronto
$160k-$283k/yr HybridFull Time
5+ YOE2+ Mgmt5+ years software engineering; 2+ years leading high-performing teams; autonomous with strong decision-making; experience building foundational systems at scale; bonus: Ruby/Rails, MongoDB, PostgreSQL, Redis, Sidekiq, JavaScript, React.
Ruby, Rails, MongoDB, PostgreSQL, Redis, Sidekiq, JavaScript, React
1mo
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Staff Backend Engineer, Safety
United States or San Francisco or Los Angeles or New York City or Chicago
$217k-$304k/yr RemoteFull Time
8+ YOE8+ years software development experience; proficiency in Go, Python, Rust, or Ruby; experience with GraphQL/REST/HTTP/Thrift/gRPC; BS in Computer Science or equivalent practical experience; strong organizational and cross-functional remote collaboration skills.
Go, Python, Rust, Ruby, GraphQL, REST, HTTP, Thrift, gRPC
1mo
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Software Engineer Lead
Lisle, Illinois, United States
$112k-$168k/yr OnsiteFull Time
1+ YOE5+ years professional software engineering experience; expertise in frontend (React/Angular/Vue) and server-side languages (TypeScript, Python, Java, C#, Ruby); cloud (Azure/AWS/GCP); Terraform; machine learning and data engineering experience preferred.
Azure, Terraform, React, Angular, Vue, TypeScript, Python, Java, C#, Ruby, AWS, GCP, NextJS, Tailwind, NestJS, Microsoft SQL Server, Apache Lucene, Jest
2mo
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Developer Sr
Evanston, Illinois, United States
$99k-$112k/yr HybridFull Time
4+ YOEBachelor's or equivalent experience, 4+ years relevant software development experience, expertise with PHP/Laravel or Ruby on Rails, PostgreSQL/MySQL, HTML/CSS/JavaScript, Git, AWS, identity/security concepts, data warehousing, strong problem-solving and communication skills.
Amazon Web Services (AWS), Apache, Git, Subversion, LDAP, Linux Operating System, Mac OS X Operating System, SQL, MySQL, Postgres, PostgreSQL, CSS, HTML 5, JavaScript, jQuery, PHP, Python, Ruby on Rails, SAS, XML, Laravel, RESTful APIs
1mo
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Technical Account Manager 2 - West
Chicago or Denver
$101k-$147k/yr HybridFull Time
Hands-on IT operations experience, expertise with AWS/Azure/GCP, scripting (Python, Javascript, Ruby, Perl, Go, PHP), CI/CD, containerization (Docker, Kubernetes, Rancher), Datadog experience, TAM experience supporting mid-market/enterprise, and ability to travel up to 30%.
AWS, Azure, GCP, Python, Javascript, Ruby, Perl, Go, PHP, Chef, Puppet, CI/CD, Jenkins, Gitlab, Docker, Kubernetes, Rancher, Datadog
2d
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Engineering Manager (Agentic Orchestration and Loan Origination)
Chicago or Denver or Phoenix or United States
$174k-$217k/yr HybridFull Time
Proven engineering manager experience leading distributed teams, hiring and coaching engineers, production ownership, security and compliance (SOC 2/GLBA), and experience with agentic/AI engineering.
Ruby on Rails, Python, Google ADK, Claude Code, HTML, MCP, DNS, REST
1mo
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Senior AI Engineer
United States or Chicago or Austin or San Francisco
$160k-$185k/yr RemoteFull Time
6+ YOE6+ years programming experience; expert in TypeScript/JavaScript or Python; experience with React, Next.js or Rails; hands-on with frontier models (OpenAI, Anthropic, Google) and agent harnesses; experience with CI/CD, feature-flagging, and trunk-based development.
TypeScript, JavaScript, Python, React, Next.js, Rails, OpenAI, Anthropic, Google, Claude Code, Codex, Opencode, Pi
1mo
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Site Reliability Engineer
Chicago, Illinois, United States
$85k-$130k/yr OnsiteFull Time
Experience managing cloud infrastructure (AWS/GCP/Azure), containerized application deployment, automation of manual tasks, agile development, and cross-team collaboration; familiarity with IaC and monitoring preferred.
AWS, GCP, Azure, Terraform, Kubernetes, CloudFormation, Docker, Ansible, Salt, Packer, Puppet, Chef, Amazon Aurora MySQL, PostgreSQL, Composer, Dataproc, Bash, Python, Ruby, Golang, Concourse, Slack