CrawlJobs Logo

Backend Software Engineer II

https://checkr.com Logo

Checkr

Location Icon

Location:
United States , Denver

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

124000.00 - 173000.00 USD / Year

Job Description:

As a Software Engineer at Checkr, you will work on high impact engineering projects that help build a fairer future for all. You will work in a collection of small services built on Ruby and Javascript, with both SQL and NoSQL databases, as well as message queues for asynchronous tasks. Checkr was founded by engineers for engineers; we want to create the best environment for developers to build, learn and love their work.

Job Responsibility:

  • Own the product development of features from design, implementation, to release
  • Partner with product, design and other stakeholders in designing new features
  • Collaborate with other engineers in architecting and implementing new features
  • Design, develop, test, deploy, maintain, and improve our products
  • Deliver performant, reliable, scalable, and secure code capable of supporting hundreds of thousands of transactions a day
  • Monitor, investigate, triage, and resolve production issues as they arise for services owned by the team
  • Bring a customer-centric, product-oriented mindset to the table - collaborate with customers and internal stakeholders to resolve product ambiguities and ship impactful features
  • Experimentation mindset - autonomy and empowerment to validate a customer need, get team buy-in, and ship a rapid MVP
  • Quality mindset - you insist on quality as a critical pillar of your software deliverables
  • Develop new end to end web applications
  • Instrument and deploy new product experiments with a data-driven mindset

Requirements:

  • 2+ years of full stack software development experience
  • Proficiency in Ruby and Javascript (or similar languages/frameworks)
  • Proficiency with test frameworks and automation (e.g. Cypress)
  • Passionate about XP practices, Domain Driven Design, and Continuous Delivery
  • Experience developing RESTful APIs
  • Strong documentation skills
  • A strong sense of ownership from feature design through production release
  • A desire to collaborate with external stakeholders
  • An eagerness to learn, collaborate, improve, innovate, and have fun

Nice to have:

Bonus points for experience with in-house component-based design systems

What we offer:
  • A fast-paced and collaborative environment
  • Learning and development allowance
  • Competitive compensation and opportunity for advancement
  • 100% medical, dental, and vision coverage
  • Up to $25K reimbursement for fertility, adoption, and parental planning services
  • Flexible PTO policy
  • Monthly wellness stipend
  • In-office perks are provided, such as lunch four times a week, a commuter stipend, and an abundance of snacks and beverages
  • A relocation stipend may be available for those willing to relocate to a Checkr hub location

Additional Information:

Job Posted:
December 27, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Backend Software Engineer II

New

Software Engineer II

SimpliSafe’s Enterprise Information Systems team is on a mission to improve how ...
Location
Location
United States , Boston
Salary
Salary:
93800.00 - 137600.00 USD / Year
simplisafe.com Logo
SimpliSafe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of industry experience
  • Knowledge of REST, GraphQL, and modern web technologies
  • Demonstrated experience with frontend implementations in modern web frameworks (e.g. Remix, React Router, Next.js) and rendering strategies (e.g. SSR, CSR, SSG)
  • Experience or strong interest in developer tooling, shared service development, and contributing to the technical foundation of a shared codebase
  • Experience designing and implementing backend services, designing and building APIs for others to consume
  • Comfort participating in code reviews, writing documentation, and architecting and presenting software solutions
  • Familiarity building and running scalable and fault tolerant cloud based microservices using AWS, Azure, or GCP
  • Comfortable with working with CI/CD workflows and improving development processes
  • Agile team experience with a desire to help the team and an interest in continuous delivery of high quality software
  • Passion, curiosity and a desire to continuously learn, challenge yourself, and grow your skills
Job Responsibility
Job Responsibility
  • Champion developer experience and work with with engineers / stakeholders to identify and streamline common pain points and frictions in our development processes
  • Using the best tools for the job
  • creating right-sized, tested, and reliable services to meet the needs of the customers and co-workers
  • Drive improvements in our CI/CD pipelines and automated testing frameworks to minimize deployment friction and maintain high code quality
  • Working with ecommerce stakeholders on new features and service integrations throughout the sales funnel
  • Developing and maintaining backend services and APIs that integrate with a variety of internal and external platforms
  • Write clear, detailed documentation and conduct knowledge-sharing sessions to champion platform best practices throughout the engineering organization
What we offer
What we offer
  • A mission- and values-driven culture and a safe, inclusive environment where you can build, grow and thrive
  • A comprehensive total rewards package that supports your wellness and provides security for SimpliSafers and their families
  • Free SimpliSafe system and professional monitoring for your home
  • Employee Resource Groups (ERGs) that bring people together, give opportunities to network, mentor and develop, and advocate for change
  • Participation in our annual bonus program, equity, and other forms of compensation, in addition to a full range of medical, retirement, and lifestyle benefits
  • Fulltime
Read More
Arrow Right
New

Software Engineer II

SimpliSafe’s Device Cloud Services team is on a mission to level up the cloud-ba...
Location
Location
United States , Boston
Salary
Salary:
93800.00 - 137700.00 USD / Year
simplisafe.com Logo
SimpliSafe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience designing and implementing features in cloud-based backend systems
  • Experience with at least 1 major programming language (C#, JavaScript/TypeScript, Java, C++, Go, Python, etc.), and comfortable being on a team that utilizes multiple languages
  • A strong understanding of the SOLID principles
  • Passion, curiosity and a desire to continuously learn and grow
  • Experience using AWS, Azure, or GCP
  • Familiarity with the Agile Scrum process
Job Responsibility
Job Responsibility
  • Develop and design simple, reliable, high-quality software that scales to meet the needs of our growing customer base
  • Develop and maintain tests to ensure the solution continues to function at a high level and can be maintained & refactored safely
  • Long-term support & maintenance work, such as performance optimization, bug fixes, feature additions, design and usability improvements, and automation
  • Document the systems you are building to ensure they can be maintained by the next generation of developers
  • Serve in an on-call rotation as a first responder for software owned by your team
What we offer
What we offer
  • A mission- and values-driven culture and a safe, inclusive environment where you can build, grow and thrive
  • A comprehensive total rewards package that supports your wellness and provides security for SimpliSafers and their families
  • Free SimpliSafe system and professional monitoring for your home
  • Employee Resource Groups (ERGs) that bring people together, give opportunities to network, mentor and develop, and advocate for change
  • Participation in our annual bonus program, equity, and other forms of compensation, in addition to a full range of medical, retirement, and lifestyle benefits
  • Fulltime
Read More
Arrow Right
New

Senior Software Engineer II

As a Senior Software Engineer II, you will collaborate closely with QA and the b...
Location
Location
Vietnam , Ho Chi Minh City
Salary
Salary:
Not provided
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience in software engineering, with a strong focus on backend development and cloud-based systems
  • Proven experience in building test automation frameworks for complex, large-scale systems in cloud environments
  • Proficiency in programming languages such as Go, C#, Java, or similar
  • Deep understanding of distributed systems and cloud-native technologies (e.g., Kubernetes, Terraform, Kafka)
  • Experience using AI tools to improve test automation, software quality, and development pipelines
  • Strong communication skills to collaborate with cross-functional teams and articulate technical concepts effectively
Job Responsibility
Job Responsibility
  • Collaborate closely with QA and the broader engineering teams to develop a scalable test automation system for cloud environments
  • Drive the technical strategy for testing across DEMS, making it easier for developers to write tests and improve overall software quality
  • Utilize your backend engineering expertise to make architectural decisions, conduct code reviews, and contribute to continuous improvements in our development practices
  • Mentor junior engineers and help shape the technical direction of the team
What we offer
What we offer
  • Medical, Dental and Vision Insurance
  • Robust Paid Time Off policy
  • Bonuses
  • Lunch allowance
  • Cell phone stipend
  • Free LinkedIn Learning account or Udemy account
  • Access to 24/7 online emotional and mental support
  • Gym membership
  • Free parking
  • Stocked fridges and pantries - free coffee, cold beverages, snacks
  • Fulltime
Read More
Arrow Right
New

Senior Software Engineer II

The Entity Graph team builds the core knowledge graph and services that connect ...
Location
Location
United States , Seattle
Salary
Salary:
141000.00 - 225600.00 USD / Year
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong backend engineering experience (typically 8+ years) with proven technical leadership
  • Proficiency in one or more modern languages (e.g., Java/Kotlin, C#, Go, or similar) and cloud-native service development
  • Experience designing data models for complex, interrelated domains and working with relational and NoSQL/graph stores
  • Solid systems design skills for distributed, high-throughput services
  • Clear communicator who collaborates effectively across teams
  • Security- and privacy-conscious mindset
Job Responsibility
Job Responsibility
  • Design and implement scalable services for entity modeling, ingestion, indexing, and query
  • Define and evolve data and schema models for interconnected records
  • Lead end-to-end projects: architecture, implementation, and delivery
  • Collaborate with product and data partners to translate requirements into technical solutions
  • Improve service reliability, testing, and observability
  • Mentor peers and contribute to engineering best practices
  • Fulltime
Read More
Arrow Right

Backend Engineer II

As a member of our backend software engineering team, you’ll solve technical cha...
Location
Location
United States , Palo Alto
Salary
Salary:
121000.00 - 181000.00 USD / Year
applovin.com Logo
AppLovin
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Have 2-5+ years of experience
  • Have a minimum of a BS and/or MS in Computer Science
  • Have excellent knowledge of computer science fundamentals including data structures, algorithms, and coding
  • Professional experience with C++ and/or Java
  • Experience independently creating and maintaining projects
Job Responsibility
Job Responsibility
  • Design, develop, and maintain large-scale distributed systems
  • Collaborate with various engineering teams to meet a wide range of technological challenges
  • Work closely with our product team to contribute and influence the roadmap of our products and technologies
  • Influence and inspire team members
What we offer
What we offer
  • dental, vision, and other benefits
  • equity, and other forms of incentive compensation (as applicable)
Read More
Arrow Right

Senior Software Engineer II- Backend

As a Senior Software Engineer II at Aledade, we maintain, improve, and expand ou...
Location
Location
United States
Salary
Salary:
Not provided
aledade.com Logo
Aledade, Inc.
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS/BTech (or higher) in Computer Science, Engineering or a related field
  • 6+ years experience as an engineer building full-stack web applications as part of a cross-functional team
  • 3+ years of experience working with SQL or other database querying language on large multi-table data sets
  • 3+ years of experience acting as a trusted technical decision-maker in a team setting, solving for short-term and long-term business value
  • 3+ years of experience coaching other engineers
Job Responsibility
Job Responsibility
  • Develop and implement scalable and performant solutions
  • Partner, as a peer, with Engineering Managers, Product Managers, and stakeholders throughout Aledade to develop and execute technical roadmaps using Agile processes
  • Mentor and coach more junior engineers including thorough pull request reviews for other developers and be receptive to critical feedback on your own work
  • Fulltime
Read More
Arrow Right

Software Engineer II

At WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP e...
Location
Location
United States , Boston
Salary
Salary:
125000.00 - 170000.00 USD / Year
whoop.com Logo
Whoop
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2-4 years of backend software development experience, ideally in languages like Java, Python, or C#
  • Experience designing and building RESTful APIs and microservices
  • Exposure to event-driven architecture (messaging/streaming tech such as Kafka, RabbitMQ)
  • Familiarity with database design and management (e.g., PostgreSQL, MySQL, or NoSQL databases)
  • Understanding of cloud infrastructure (AWS, GCP, or Azure)
  • Strong problem-solving skills and ability to work in a fast-paced environment
  • Good communication skills and ability to collaborate across teams
Job Responsibility
Job Responsibility
  • Design, develop, and maintain robust, scalable backend systems that power WHOOP’s core infrastructure and member experience
  • Collaborate with product managers, data engineers, frontend developers, and other cross-functional partners to deliver features that enhance member engagement
  • Build and maintain APIs to enable seamless integration with frontend applications and third-party services
  • Ensure system reliability, scalability, and performance through effective testing, monitoring, and optimization
  • Implement secure coding practices and contribute to designing systems that safeguard member data
  • Stay current with backend technologies and contribute to improving team engineering standards and best practices
What we offer
What we offer
  • Equity package
  • Fulltime
Read More
Arrow Right

Software Engineer II (Backend, Healthcare Infra)

As a Software Engineer II on the Healthcare Infra team, you will help build and ...
Location
Location
United States , Boston
Salary
Salary:
125000.00 - 170000.00 USD / Year
whoop.com Logo
Whoop
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Professional experience in backend development, with a strong foundation in object-oriented programming, API design, and relational databases (RESTful APIs, Postgres)
  • Familiarity with asynchronous processing systems (Kafka, SQS)
  • Experience writing automated tests and documenting code for a variety of audiences
  • A passion for approaching large-scale problems guided by data-driven insights and a commitment to agile, iterative development
  • A proactive, collaborative team player, eager to take on new challenges, continuously learn, and adapt in a fast-paced, data-informed environment
Job Responsibility
Job Responsibility
  • Contribute to engineering efforts within a cross-functional team, collaborating with designers, product managers, other engineers, and our Digital Health team to refine and advance the WHOOP platform
  • Develop and maintain robust backend services using Java, Kafka, Postgres, and other AWS technologies, ensuring stability and performance
  • Contribute to the ideation, technical design, and implementation of new features and platforms, transforming complex requirements into reliable, scalable solutions
  • Work on scaling challenges that span multiple systems and demand high availability and reliability
  • Write clean, testable, and maintainable code, while participating in code reviews and documentation practices
What we offer
What we offer
  • equity
  • benefits
  • Fulltime
Read More
Arrow Right
Welcome to CrawlJobs.com
Your Global Job Discovery Platform
At CrawlJobs.com, we simplify finding your next career opportunity by bringing job listings directly to you from all corners of the web. Using cutting-edge AI and web-crawling technologies, we gather and curate job offers from various sources across the globe, ensuring you have access to the most up-to-date job listings in one place.