Last updated: 2025-07-24
7 Backend Engineer jobs in Chicago.
Gusto
Gusto is a modern, online people platform that helps small businesses take care of their teams. On top of full-service payroll, Gusto offers health insurance, …
Chicago
- Skills: Payments, FinTech, Ruby/Rails, TypeScript/React, scalable systems, technical lead, product development, data structures, system design, collaborative environment
- Level: senior
- Type: full_time
Waltz Health
Waltz Health is a Chicago-based technology startup that is leading a new way forward for prescription care. We’re rethinking the pharmaceutical supply chain, i…
Chicago
- Skills: Full Stack Software Engineer, API development, Microsoft technology stack, C#, ASP.NET, RESTful, SQL Server, Object-Oriented Programming, Agile, DevOps
- Level: mid
- Type: full_time
USG Corporation
Headquartered in Chicago, we serve construction markets around the world with wall, ceiling, flooring, sheathing and roofing products that enable our customers…
Chicago
- Skills: Backend Developer, Data Integration, APIs, PIM System Management, Data Architecture, RESTful APIs, Agile, Database Management, Data Engineering, Security Best Practices
- Level: mid
- Type: full_time
Chime
Chime is a financial technology company, not a bank, created on the premise that basic banking services should be helpful, transparent, and free. We empower ou…
Chicago
- Skills: real-time decisioning, APIs, data engineers, platform reliability, low-latency, scalable software, architectural patterns, transactional databases, well-tested code, team collaboration
- Level: mid
- Type: full_time
Finix
Finix is a full-stack acquirer processor that empowers businesses of all sizes with payment solutions.
Chicago
- Skills: payment solutions, software engineer, technical solutions, scalable software, customer revenue, engineering team, implementation, reliable service, attention to detail, no-code tools
- Level: mid
- Type: full_time
Provi
Provi is a leader in the B2B digital marketplace for the wholesale alcohol industry, focused on providing solutions to customers and partners in the alcohol se…
Chicago
- Skills: Platform Development, Legacy System Migration, Performance Optimization, Agile Development, Micro-frontend Frameworks, Web Technologies, Cloud-native Platforms, Operational Efficiency, Marketplace Solutions, Scalable Architecture
- Level: mid
- Type: full_time
Keeper Security
Keeper Security is transforming cybersecurity for people and organizations around the world. Keeper’s affordable and easy-to-use solutions are built on a found…
Chicago
- Skills: backend development, Java, MySQL, AWS, cloud infrastructure, API design, performance optimization, security, Agile, scalability
- Level: mid
- Type: full_time
Addepar UK Ltd.
Addepar is a global technology and data company that provides investment professionals with a platform to manage and analyze financial data.
Chicago
- Skills: API services, financial data ecosystem, architecture design, AWS, Java, MySQL, Elasticsearch, financial industry, wealth management, agile
- Level: mid
- Type: full_time
DV Trading
Founded more than 15 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 450 people operating throughout No…
Chicago
- Skills: PostgreSQL, MySQL, MongoDB, Microsoft SQL, Redis, CockroachDB, Bash, Python, Prometheus, Grafana
- Level: mid
- Type: full_time
rocketmiles
Chicago
- Skills: JVM, Server-Side development, Databases, Grails, Groovy, Kotlin, Clojure, A/B testing, deployment, resilience
- Level: mid
- Type: full_time
SpotOn
At SpotOn, we’re helping restaurants and small businesses compete and win with flexible payment and software technology—backed by real people who really care.
Chicago
- Skills: Python, React, TypeScript, scalable solutions, fault tolerance, disaster recovery, relational databases, NoSQL databases, risk detection, payment systems
- Level: senior
- Type: full_time
84.51°
84.51° is a retail data science, insights and media company. We help The Kroger Co., consumer packaged goods companies, agencies, publishers and affiliates cre…
Chicago
- Skills: Python, FastAPI, PostgreSQL, Azure, Agile, SQL, RESTful APIs, CI/CD, Object-Oriented Design, Automated Testing
- Level: mid
- Type: full_time
McDonald's Corporation
McDonald’s growth strategy, Accelerating the Arches, encompasses all aspects of our business as the leading global omni-channel restaurant brand. As the consum…
Chicago
- Skills: real-time event streaming, Apache Kafka, Confluent Cloud, AWS MSK, Terraform, CI/CD, data engineering, stream processing, event-driven architectures, observability frameworks
- Level: mid
- Type: full_time
Informa Connect
Informa Connect is a part of Informa, a global business with a network of trusted brands in specialist markets across more than 30 countries, and a member of t…
Chicago
- Skills: Software Architecture, C#, .NET, Microsoft Azure, Azure SQL Server, RESTful APIs, Microservices, JavaScript, HTML, CSS
- Level: mid
- Type: full_time
Belvedere Trading
Chicago
- Skills: low-latency software, data analysis, algorithmic trading, risk management, databases, automated tests, best practices, data science, financial modeling, Python
- Level: mid
- Type: full_time
BetterUp
BetterUp is the global leader in virtual professional coaching, combining world-class coaching with AI technology and behavioral science to deliver personalize…
Chicago
- Skills: DataOps, MLOps, Infrastructure, Python, CI/CD, Kubernetes, Snowflake, dbt, Airflow, Kafka
- Level: mid
- Type: full_time
Casechek
Casechek is on a mission to innovate the implant supply chain and bring greater transparency to the cost of patient care. From procurement to payment, Casechek…
Chicago
- Skills: backend development, Typescript, REST APIs, AWS, NESTjs, scalable solutions, relational databases, Agile/Scrum, cloud-based systems, user experience
- Level: mid
- Type: full_time
Flow Traders
Flow Traders is a leading proprietary trading firm with an entrepreneurial and innovative culture at the heart of its business.
Chicago
- Skills: MLOps, Research Engineering, machine learning, data preprocessing, model training, cloud platforms, RESTful APIs, containerization, Big Data, systematic trading
- Level: mid
- Type: full_time
Rewards Network
For 40 years, Rewards Network has been helping restaurants grow revenue, increase traffic, and boost customer engagement through innovative financial, marketin…
Chicago
- Skills: back-end development, RESTful microservices, event streaming, data management, Scala, Kafka, web security, software lifecycle, functional programming, continuous integration
- Level: mid
- Type: full_time
Aquatic Capital Management
Aquatic was founded with a shared passion for tackling some of the most complex challenges in one of the world’s most competitive arenas—global financial marke…
Chicago
- Skills: machine learning, data pipelines, production systems, Python, C++, quantitative research, automated infrastructure, software development, trading systems, performance optimization
- Level: mid
- Type: full_time