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Senior Backend Software Engineer Jobs in Bolingbrook, IL

FleetWorks

Senior Backend Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

If you're a strong software engineer who wants to work hands-on with users, solve ambiguous problems on the ground, and see your code driving live operations within days, this is a uniquely high ...

Talent Solutions Group Inc

Be Seen First

Senior Backend TypeScript Engineer - Node.js / GraphQL

Chicago, IL · Remote

$100K - $180K/yr

Senior Backend TypeScript Engineer - Node.js / GraphQL Remote | Chicago Area Preferred | Full-Time ... Design software using modern architecture principles including separation of concerns, high ...

Nametag

Senior Backend Engineer

Chicago, IL

$120K - $190K/yr

Senior Backend Engineer Remote, US About Nametag Nametag helps companies verify the real person behind high-risk workforce actions, from account recovery to identity checks, before attackers can ...

Worldpay, Inc.

Senior Backend Engineer

Chicago, IL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with designers, engineers, and product managers to set goals and clarify priorities. Your focus will be on ...

Worldpay, Inc.

Senior Backend Engineer

Chicago, IL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with designers, engineers, and product managers to set goals and clarify priorities. Your focus will be on ...

FIS

Senior Backend Engineer

Chicago, IL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with designers, engineers, and product managers to set goals and clarify priorities. Your focus will be on ...

FIS

Senior Backend Engineer

Chicago, IL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with designers, engineers, and product managers to set goals and clarify priorities. Your focus will be on ...

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All JobsBackend Software Engineer JobsSenior Backend Software Engineer JobsSenior Backend Software Engineer Jobs in Bolingbrook, IL

Senior Backend Software Engineer information

See Bolingbrook, IL salary details

$74.7K

$141.7K

$189.9K

How much do senior backend software engineer jobs pay per year?

As of Aug 27, 2026, the average yearly pay for senior backend software engineer in Bolingbrook, IL is $141,693.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,100.00 and $159,700.00 per year, depending on experience, location, and employer.

What is a senior backend software engineer?

Senior Backend Software Engineers are experienced professionals responsible for designing, developing, and maintaining the server-side logic, databases, and APIs that power web and software applications. They work closely with front-end developers, product managers, and other team members to ensure robust, scalable, and secure systems. In addition to coding, they often mentor junior engineers, conduct code reviews, and help shape the architecture and technical direction of projects. Their expertise enables businesses to handle high volumes of data, users, and complex business logic efficiently.

How does a senior backend software engineer typically collaborate with frontend teams and other stakeholders during the development process?

Senior Backend Software Engineers frequently work closely with frontend developers, product managers, and sometimes UX designers to ensure seamless integration between server-side logic and user-facing features. This collaboration often involves participating in planning meetings, discussing API contracts, and reviewing architectural decisions to ensure scalability and performance. Clear communication and regular sync-ups are essential, as backend engineers need to translate business requirements into robust technical solutions while addressing any integration challenges that arise.

What are the key skills and qualifications needed to thrive as a senior backend software engineer, and why are they important?

To thrive as a Senior Backend Software Engineer, you need advanced programming skills (such as Python, Java, or Go), a deep understanding of system architecture, and a relevant degree or equivalent experience. Familiarity with databases, cloud platforms (like AWS or Azure), containerization tools (Docker, Kubernetes), and CI/CD pipelines is typically required, along with knowledge of best practices in API design and security. Exceptional problem-solving abilities, strong communication, and leadership skills help you effectively collaborate and mentor junior engineers. These competencies are crucial for building robust, scalable systems and ensuring the technical success of complex projects.

What is the difference between Senior Backend Software Engineer vs Backend Developer?

AspectSenior Backend Software EngineerBackend Developer
Required CredentialsBachelor's degree in CS or related field; experience with cloud platformsBachelor's degree or equivalent; proficiency in backend languages
Work EnvironmentCollaborates on complex systems, mentors junior staffDevelops and maintains backend features, less mentorship
Industry UsageCommon in tech companies, startups, enterprise firmsWidely used across various industries, including e-commerce and SaaS
Search & Comparison IntentOften searched for career progression, senior rolesTypically searched for entry to mid-level roles

The main difference between a Senior Backend Software Engineer and a Backend Developer lies in experience, responsibilities, and scope. Senior engineers handle complex systems, mentor teams, and contribute to architecture, while backend developers focus on coding and maintaining backend features. Both roles require strong technical skills, but senior roles demand more leadership and strategic input.

What cities near Bolingbrook, IL are hiring for Senior Backend Software Engineer jobs?

Cities near Bolingbrook, IL with the most Senior Backend Software Engineer job openings:

Infographic showing various Senior Backend Software Engineer job openings in Bolingbrook, IL as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 9% Part Time, 1% Temporary, 5% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $141,693 per year, or $68.1 per hour.

Senior Backend Software Engineer

Chicago, IL • On-site, Remote

Site Technologies
Facilities Support Services • 11 - 50 employees
Learn more about Site Technologiesexternal

$165K - $195K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

Job description

Job Type
Full-time
Description
About SITE Technologies:
SITE Technologies, founded in 2018, is on a mission to revolutionize facility management with cutting-edge AI solutions that empower enterprise customers to operate more efficiently.
We embrace a hybrid work culture, with remote and Chicago team members working seamlessly to deliver a great product to our customers. We believe in innovation, teamwork, and having fun along the way Our Core Values define how our team shows up every day:
  • Solve Impossible Problems
  • Embrace Empathy & Integrity
  • Own Your Outcome
  • Do The Best Work of Our Lives
  • Together We Thrive

If you're looking to be part of a collaborative, forward-thinking team where your work makes an impact, come join us!
Working at SITE Technologies:
SITE Technologies is seeking a thoughtful and versatile Senior Backend Software Engineer to help build and evolve SITE's platform and related customer systems. The ideal candidate is a pragmatic, product-minded engineer who can translate complex operational workflows and user needs into clean domain models, reliable data models, and stable API contracts. This person will work closely with frontend developers, product managers, data teams, and business stakeholders to ship backend systems for geospatial data, imagery, asset workflows, reporting, third-party integrations, and AI product experiences.
Requirements
What you'll do:
  • Design, develop, and maintain core backend APIs and services, primarily in Python and FastAPI
  • Translate complex product workflows into clear domain models, relational schemas, service boundaries, and API contracts
  • Build reliable integrations across geospatial, media, reporting, asset management, and third-party vendor systems
  • Improve CI/CD pipelines, release practices, automated testing, and developer workflows
  • Develop and maintain ETL and data migration processes when needed, especially for imagery, geospatial, and operational data
  • Contribute to cloud infrastructure design, security, observability, performance, and production reliability

What We're Looking For:
  • Very strong ability to reason from first principles about backend architecture, workflow modeling, API boundaries, data consistency, security, and operational failure modes
  • Strong communication skills and ability to work across product, frontend, data, and business teams
  • 5+ years of experience in backend development, with strong proficiency in Python
  • Experience building production APIs with FastAPI or similar Python frameworks
  • Strong understanding of relational data modeling, PostgreSQL, SQLAlchemy or comparable ORM libraries, and database migration tools such as Alembic or Flyway
  • Experience with AWS backend services such as ECS, Lambda, RDS, S3, IAM, etc.
  • Experience with Docker, Git, and designing and maintaining CI/CD pipelines with GitHub Actions, AWS CodePipeline, or similar tools
  • Practical fluency with AI coding agents such as Claude Code and Cursor

Exceptional candidates also have:
  • Experience working in a dynamic startup environment
  • Knowledge of infrastructure as code, preferably Terraform and Terragrunt
  • Experience with observability tools such as Datadog and Sentry
  • Experience designing authentication and authorization flows
  • Experience with 2D and 3D geospatial data
  • Experience with ETL pipeline development, data migration, or large-scale unstructured data processing
  • Experience building agentic systems with tools such as LangGraph, Claude Code SDK, Amazon Bedrock
  • Experience modernizing legacy systems while preserving production behavior

What we have to offer:
  • This is a remote, US based position that can be based in one of 18 states where SITE is an employer.
  • A competitive base salary plus the opportunity to participate in SITE's stock options plan.
  • Generous paid vacation and separate sick time banks.
  • Ten (10) Company holidays off plus two (2) floating holidays.
  • Two (2) paid days per year to do volunteer work.
  • Paid parental leave benefits available after ninety (90) days of employment.
  • Employee health, dental, vision, life and short-term disability coverage at no cost available on the first of the month after your hire date.
  • 401K plan with a 4% employer safe harbor contribution.
  • A strong workplace culture with a smart, collaborative team.

More Reasons to join SITE Technologies:
  • Exciting Startup Energy - Be part of an early-stage company where your work truly makes a difference.
  • Collaborate with Brilliant Minds - Work alongside top talent in AI, tech, and business.
  • Professional Growth - Expand your skills and grow your career in an innovative company.
  • Great Culture - We value innovation, ownership, and having fun while making an impact.

Salary Description
$165,000 - $195,000

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