Principal Software Engineer

Sorry, this job was removed at 02:13 p.m. (CST) on Monday, Aug 11, 2025
Chicago, IL
Hybrid
Fintech • Software • Financial Services
Avant champions every customer on their financial journey. Let's move financial lives forward.
The Role

Avant is seeking a driven Principal Software Engineer to help us build the future of consumer lending. We provide personal loans and credit cards to millions of customers across the US, empowering them to take control of their financial futures. If you're passionate about leveraging technology to drive innovation and make a real impact on people's lives, this is the perfect opportunity for you.
 

What you’ll do at Avant

  • Architect, design, and develop scalable and robust solutions for Avant’s credit card and loan servicing products and services

  • Partner with Engineering Managers and other engineering leadership teams and Principal Engineers to build the architectural vision and roadmap to improve system architecture and scale our systems

  • Work with Product Manager and other stakeholders to design features to improve our customer experience and internal operations

  • Work with engineering peers of various seniority to maintain and enhance Avant digital servicing platform and continuously improve the system performance and maintainability 

  • Build and improve observability and monitoring to enhance operational efficiency of our platform

  • Build and improve system CI/CD pipeline and test automation systems to reduce cycle time and increase feature delivery velocity

Why you’re a fit at Avant

  • 8+ years of experience as a Software Engineer with a strong track record of delivering high-quality software solutions

  • BS/MS in Computer Science or related field, or equivalent experience

  • Strong experience with microservices and event-driven architecture design and best practices. 

  • Excellent problem-solving abilities and a passion for performance optimization.

  • Extensive experience with Kafka (producers, consumers, topics, partitions, and stream processing).

  • Deep knowledge of asynchronous processing and message queuing patterns.

  • Solid experience with back-end development using languages like Python or Ruby

  • Strong understanding of database systems, both relational (e.g., PostgreSQL) and NoSQL (e.g., MongoDB, Cassandra)

  • Experience with cloud platforms such as AWS, GCP, or Azure, and containerization technologies like Docker and Kubernetes

  • Strong background in designing and implementing distributed systems

  • Strong experience with observability and monitoring and incident management processes

  • Strong communication and interpersonal skills, with the ability to effectively collaborate with technical and non-technical stakeholders

  • Familiarity with Agile/Scrum methodologies and experience working in collaborative, fast-paced environments

Nice to Haves

  • Experience with GraphQL, gRPC, or WebSockets.

  • Familiarity with Apache Flink, Spark, or other stream processing frameworks.

  • Background in CI/CD, Infrastructure as Code (Terraform, Ansible, Helm).

  • Experience in highly regulated industries

This role is based on our downtown Chicago Office, located in the Merchandise Mart. We highly value collaboration and our hybrid schedule (M, T, Th in-office) enables flexibility to balance work and individual priorities.

Compensation Range:
The base salary range for this job is USD $150,000 - USD $210,000 / Year

Employees new to Avant typically come in below the midpoint of the pay range. The compensation range is based on the level outlined in the job posting, and compensation decisions are dependent on each applicant's experience, skills and abilities. 

[If an outstanding applicant's experience and skill level is above or below the qualifications outlined in the job posting, we reserve the right to make an offer at a different level than the one listed in this job posting, which may have a different compensation range.]

This role is eligible for additional incentives, including an annual bonus. These rewards are allocated based on level, impact and performance in the role.

Our benefits include:

  • Choice of great Medical, Dental, and Vision Insurance Plan options

  • 401(k) match

  • Flexible Time Off

  • Flexible Work Environment - (i.e. Mon/Tues/Thurs in-person)

  • Generous Paid Parental Leave, Adoption Assistance and Post-parental leave ramp-up program 

  • Lunch Allowance (Fooda) and In-office Snacks

  • Summer Fridays 

  • Fun In-Office and Virtual Social Events

  • And who doesn’t love the swag

Check out our Avant Blog!

We believe that a diverse set of backgrounds and experiences helps us create the most innovative solutions for our customers. We invite you to apply to our positions even if you do not meet 100% of the qualifications listed in the description. If you’re passionate about our mission and aligned to our values, we hope you’ll come contribute to our awesome culture.

Why Avant is the place for you:

At Avant, we believe our values make a difference:

Authenticity. We show up to work as our whole selves and make sure others can too.

Collaboration. We can only succeed when we do so as a team.

Problem-Solving. The harder the problem, the more satisfying the solution.

Customer. We are all owners of the customer experience.

Initiative. Plan. Adapt. Get Sh!t Done.

We believe that great ideas come from anyone and anywhere, that everyone is an owner who drives change, and that we have more fun when we work together. We're problem solvers who love collaborating with intelligent and highly-motivated people to reshape the face of digital banking. Avant offers terrific perks and benefits, fun social events with employees who actually like hanging out together, and a flexible growth environment where trying your hand at new projects and being the active owner of your career path is encouraged and supported.

What the Team is Saying

Margaret
Dave
Sharity
Pritam

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The Company
HQ: Chicago, IL
250 Employees
Year Founded: 2012

What We Do

Our mission is to move financial lives forward.

We utilize data and technology to connect everyday Americans to financial solutions, empowering our customers to achieve their financial goals and build financial health.

We are a data-driven platform at the intersection of technology and credit*, built to meet the financial needs of millions of middle-income Americans. We use data and machine learning to deliver access to a suite of financial products and services anchored by credit cards, personal loans, and a personal financial management tool.

Since Avant (AvantCredit®) was founded in 2012, we have connected over 4 million unique customers to over y $12.5 billion in personal loans and more than 2.8 million credit cards..

We are driven by purpose with a passion to empower people to achieve their financial goals, and that is why we’ve built a mission-driven company with our customers at its core. We honor the journey our customers are going through by serving their needs with the integrity, transparency, and trust they deserve. Every Avantee embraces our values of authenticity, collaboration, problem-solving, customer centricity, and initiative.

Are you ready to join us in moving financial lives forward? If you want to live the Avant values, build your career, and grow your skills, get in touch!

See available opportunities at www.avant.com/jobs.

*Avant, LLC is a financial technology company, not a bank. Avant-branded credit products are issued by WebBank.

Why Work With Us

At Avant, we believe that ideas are more important than titles, everything is more fun together, everyone drives change, and everyone is an owner. Nothing excites us more than having the ability to collaborate with intelligent, highly-motivated, and talented people on challenging problems as we work to change the face of digital banking.

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Avant Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Avantees work from our office Mon/Tues/Thurs. We hold the majority of our meetings & all-company events (Town Hall, Demo Day) on those days so that we can maximize our in-office time together. On Weds/Fri, many Avantees choose to work from home.

Typical time on-site: 3 days a week
HQChicago, IL
Located in the Merchandise Mart on Chicago's scenic riverwalk, we're surrounded by trendy restaurants, a thriving startup community, and easy access to public transportation.

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