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Posted 8 months ago

Best Senior Backend Engineera

@ Kombo

Toronto, Ontario

On-siteFull-time5+ years experience
Apply now
SIGNALS

Overview

Kombo is hiring a Senior Backend Engineer in Toronto to design, build and maintain scalable backend services, APIs and microservices. The role includes mentoring junior engineers and driving architecture decisions. It is a full-time position.

Responsibilities:

  • Design and develop backend services and APIs
  • Architect scalable microservices and distributed systems
  • Optimize database queries and system performance
  • Mentor junior and mid-level engineers
  • Implement and maintain CI/CD pipelines

Requirements summary:

  • 5+ years of backend development experience
  • 2+ years in senior or technical leadership role
  • Expert proficiency in Java, Python, Go, Node.js or C++
  • Experience with SQL and NoSQL databases
  • Proficiency with Docker, Kubernetes and a major cloud platform

Tools & skills

Source and dates

Employer career site / ATS feed · smartrecruiters

Employer posting date
2026-03-24
First seen by our source
2026-10-08
Source record updated
2026-10-09

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience5+ years
Management experience2+ years
Hours per week40 (estimated)
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationBachelor’s degree (preferred)
Fields of studyComputer Science, Software Engineering

Summary and details written by AI from the posting; the employer’s posting is the authority.

Kombo

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Leading global unified API for HR, ATS, LMS and Payroll integrations

Full company description

Kombo solves the integration challenge for the global workforce ecosystem, building the infrastructure that powers all people-related workflows, from hire to retire. Instead of manually integrating 250+ systems, customers implement Kombo's API once, unlocking engineering resources, faster sales cycles, and a focus on what matters most: building products their customers love. Kombo's team consists of former and future founders, all driven by learning and growing as fast as possible and building something they can be proud of. This focus on operational excellence and customers puts Kombo as the market leader on platforms such as G2. Kombo is backed by a Series A financing round and over $30 million in cumulative funding and trusted by HR tech companies across Europe and America such as Indeed, Experian, Gem, and Thatch.

LinkedIn followers
5,699
People associated on LinkedIn
91
Reported office locations
  • 169 Madison Ave, New York, NY 10016, US
  • Lohmühlenstraße 65, Berlin, 12435, DE
Business categories
  • Human Resources
  • Consulting
  • SaaS
Other recorded names
  • kombo.dev
  • Kombo
Specialties
  • Integrations
  • ATS
  • HRIS
  • Payroll
  • APIs
  • Developer Tools
  • and Infrastructure
Profile identifies a recruitment agency
No
Reported total investment
35,369,329

Currency and observation date were not supplied; this is not a current valuation or a funding round.

Kombo solves the integration challenge for the global workforce ecosystem, building the infrastructure that powers all people-related workflows, from hire to retire. Instead of manually integrating 250+ systems, customers implement Kombo's API once, unlocking engineering resources, faster sales cycles, and a focus on what matters most: building products their customers love. Kombo's team consists of former and…

FieldValue
IndustrySoftware Development
Company size51-200 employees
HeadquartersNew York, NY
Organization typePrivately Held
Year founded2022
SpecialtiesIntegrationsATSHRISPayrollAPIsDeveloper Toolsand Infrastructure
Open jobs on Jobsy10
LinkedInView page
Job description

Company Description

[Company Description]

Job Description

We're looking for a Senior Backend Engineer to join our growing engineering team in Toronto, Canada. In this role, you will design, develop, and maintain scalable backend systems that power our applications. You will work with a talented team of engineers to solve complex technical challenges, mentor junior developers, and drive architectural improvements across our platform. The ideal candidate will bring a detail-oriented approach, analytical mindset, and a commitment to writing efficient, well-organized code.

  • Design and develop robust backend services and APIs using modern programming languages and frameworks
  • Architect scalable microservices and distributed systems that handle high-volume transactions
  • Optimize database queries and system performance through careful analysis and testing
  • Collaborate with cross-functional teams including frontend engineers, product managers, and DevOps specialists
  • Conduct code reviews and provide constructive feedback to ensure code quality and consistency
  • Troubleshoot and debug complex issues in production environments with efficiency and precision
  • Mentor junior and mid-level engineers, fostering their technical growth and development
  • Participate in system design discussions and contribute to technical decision-making
  • Implement and maintain CI/CD pipelines and deployment automation
  • Document system architecture, design decisions, and technical specifications clearly
  • Test

Qualifications

**Required Skills & Experience:**

  • 5+ years of professional backend development experience
  • 2+ years in a senior engineering or technical leadership role
  • Expert-level proficiency in one or more backend programming languages (Java, Python, Go, Node.js, or C++)
  • Strong experience with relational and non-relational databases (SQL, MongoDB, Redis, etc.)
  • Demonstrated expertise in microservices architecture and distributed systems design
  • Proficiency with containerization and orchestration tools (Docker, Kubernetes)
  • Experience with cloud platforms (AWS, Azure, or Google Cloud Platform)
  • Solid understanding of API design patterns and RESTful principles
  • Proficiency with version control systems (Git)
  • Strong problem-solving and analytical skills

**Preferred Skills:**

  • Experience with event-driven architectures and message queues (Kafka, RabbitMQ)
  • Knowledge of system monitoring, logging, and observability tools
  • Familiarity with infrastructure-as-code practices
  • Experience with performance profiling and optimization techniques
  • Background in agile development methodologies

**Education & Certifications:**

  • Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent professional experience demonstrating comparable expertise)
  • Cloud platform certifications (AWS, Azure, or GCP) are a plus

Additional Information

[Additional Info]

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