Sr. Backend Engineer - Connections Platform

Bitly Inc.

About The Position

Bitly is the world’s leading Connections Platform, empowering businesses to create memorable connections with their customers at every physical and digital touchpoint. From Fortune 500 companies to small businesses, millions of people around the world rely on Bitly for custom short links, QR Codes, and landing pages that are easy to create, share, and manage. With tools to track and optimize every interaction, we help businesses understand what drives the greatest impact. As we continue to redefine how brands interact with customers, we're looking for passionate individuals eager to drive innovation and shape the future of engagement. Join us in turning every click, tap, and scan into a powerful catalyst for connections. We know the best teams bring different backgrounds, perspectives, and lived experiences. If you're excited about a role and believe your skills and experiences align meaningfully with it, we encourage you to apply. We’re looking for a Sr. Back End Engineer to join our team and help design, build, and scale the backend systems that power our products. You’ll work on high-throughput services, collaborate closely with cross-functional partners, and play a key role in shaping the technical direction of our backend platform. This role is ideal for engineers who enjoy solving complex technical challenges, mentoring others, and building reliable, scalable systems that have a real impact. You’ll be part of an agile engineering team, collaborating with product, design, and other engineers across the organization. Our backend stack primarily uses Go, and we value clean architecture, automation, and continuous learning.

Requirements

You have extensive experience in back‑end engineering and designing and scaling distributed systems in production.
You have expert-level proficiency in Golang (or similar languages like Python, C# or Node.js), with a strong track record of shipping high-throughput APIs and writing understandable, testable, and efficient code.
You deeply understand modern cloud-native environments and infrastructure at scale (e.g. containers, CI/CD, observability, distributed systems).
You have experience working closely with cross-functional stakeholders, including non-technical teams such as Marketing, to help them achieve business outcomes.
You are curious about the potential of AI and have hands-on experience exploring or integrating AI-powered tools or workflows to improve product quality, automation, or developer productivity.
You are comfortable collaborating in an agile, experiment‑driven environment and communicating clearly with both technical and non‑technical stakeholders.
You are passionate in writing clean, observable, and well‑tested code; strong advocate for continuous improvement and knowledge sharing.
You take initiative to solve problems, propose improvements, and remove team blockers.
You’re curious about new technologies and continuously seek ways to improve systems and developer workflows.
You have experience with and are a proponent of automated testing.
You have experience using a flavor of version control — we use git and Github to collaborate and manage pull requests.

Nice To Haves

Experience supporting marketing websites, A/B testing infrastructure.
Familiarity with web performance optimization and SEO best practices.
Experience with data pipelines or analytics infrastructure (e.g. BigQuery, Looker).
Exposure to AI/ML tooling or developer productivity tools.
Proven experience in system modernization and large-scale system enhancements.

Responsibilities

Design, implement, and maintain scalable and reliable backend services using Go or other backend languages.
Collaborate with product, design, and marketing teams to understand user and business needs and translate them into technical solutions.
Support the Marketing department by contributing to the infrastructure and features behind our websites and digital campaigns.
Build integrations with external systems and APIs, ensuring resilience, observability, and performance.
Improve system reliability and operational efficiency through automation, monitoring, and proactive maintenance.
Lead and contribute to architecture and technical design discussions.
Ensure code quality and best practices through code reviews, testing, and documentation.
Mentor and support mid-level engineers, helping them grow in technical skills and ownership.
Drive modernization initiatives and contribute to shaping our backend technical roadmap.

Benefits

Inclusive health, dental, and vision plans built to support diverse lifestyles.
Employer contribution to HSA plans.
Generous paid parental leave.
Enhanced support for reproductive health, family planning, and new parents.
Robust mental health support and Employee Assistance Program (EAP) with confidential counseling services.
Comprehensive well-being benefits including reimbursement program.
Flexible PTO policy.
401k with up to 4% employer match, access to financial professionals to offer our employees the opportunity to plan for a strong financial future well beyond their working years,
Company Stock Options.
Life, Short-term Disability, and Long-term Disability options.
Flexible workspace support provided, including home office, cell phone, and WiFi service reimbursement.
Coworking reimbursement for eligible employees.
Voluntary Benefits: Pet Insurance, LegalShield, IDShield, Hospitalization, and Accident coverages.
Reimbursement for professional development.
Impactful connections and community building through our Employee Resource Groups.
Company-sponsored events to connect Bitizens together.