Principal Backend Engineer creating scalable microservices for Parts Town's eCommerce and enterprise platforms. Leading backend architecture and collaborating with cross - functional teams to optimize performance.
About the role
- Senior Software Engineer developing backend services for AI workloads at Union. Collaborating across cloud environments and optimizing performance for high-throughput systems.
Responsibilities
- Design, build, and operate backend services in Go that handle high-throughput, latency-sensitive workloads.
- Optimize system performance across compute, memory, and network dimensions—identifying bottlenecks and implementing measurable improvements
- Build and maintain integrations with AWS, GCP, and Azure, abstracting cloud-specific complexity behind clean interfaces.
- Architect systems that run reliably across multiple cloud providers, handling the nuances of each platform.
- Collaborate with ML engineers and platform teams to understand workload characteristics and design systems that meet their needs.
- Participate in on-call rotations and incident response, continuously improving system reliability.
- Influence technical direction through design documents, code reviews, and mentorship.
Requirements
- 5+ years of experience building production backend systems, with strong proficiency in Go.
- Demonstrated experience designing and operating large-scale distributed systems (high availability, fault tolerance, horizontal scaling).
- Deep understanding of performance optimization—you can profile code, interpret flame graphs, and reason about latency at the p99 level.
- Significant experience with multiple major cloud providers (AWS, GCP, Azure), including compute, networking, and IAM.
- Familiarity with Kubernetes, container orchestration, and cloud-native patterns.
- Strong communication skills and a collaborative approach to problem-solving.
- If in the Seattle/Bellevue area, you will be expected to be in-office, in a hybrid schedule.
Benefits
- Excellent medical - We pay 100% of your premiums and 90% for your dependents
- Generous dental and vision plans- We pay 90% of the premiums for you and your dependents
- Meaningful equity in the form of options – all employees are owners here
- Unlimited time off + 12 company holidays
- 401K match - Union.ai matches 100% of contributions up to the first 3%, and 50% up to 5%
- 16 weeks paid parental leave for primary and secondary caregivers
- Flexible work schedule (some restrictions apply)
- For in office employees: Lunch provided onsite and well stocked kitchen with snacks and drinks.
Job title
Job type
Experience level
Salary
Degree requirement
Tech skills
Location requirements
Anwendungsentwicklung (C++) position at K - tronik focusing on application development in C++ for innovative tech projects. Collaborating with teams to enhance software solutions.
Summer Trainee in a hybrid role maintaining CI environment and automating processes. This role involves supporting cloud infrastructure and development environments.
Senior Back - End Developer for an international project using NodeJS and AWS. Leading the evolution of the Back - End architecture optimizing performance and ensuring security.
Senior Software Engineer developing full - stack applications using Python, Django, and AWS for healthcare technology. Collaborating with teams, implementing CI/CD, and mentoring members.
Developer designing innovative Java & SAP solutions for BEIT GmbH. Optimize and implement applications in national and international projects, collaborating with diverse teams.
Senior Backend Engineer at PaymentIQ responsible for full lifecycle of Java/Spring - based products. Leading development projects while ensuring compliance with best practices and engaging with the tech community.
Senior Full Stack Developer responsible for server - side applications with PHP Laravel and APIs. Working in a hybrid environment at NewRich, empowering digital entrepreneurs.
Principal Architect providing enterprise - wide architectural leadership in low - latency, high - availability platforms at Fiserv. Influencing architectural decisions and driving improvements across multiple teams.
Senior Software Engineer developing and integrating applications for Zurich Insurance in a team environment. Focusing on quality, security, and continuous improvement of processes in a hybrid work setup.