Senior Software Engineer (Golang) at Insider One (Remote) | Build High-Performance AI Infrastructure
As businesses increasingly rely on AI-powered customer engagement platforms, the demand for backend engineers who can build scalable, high-performance distributed systems continues to grow. Companies handling billions of daily requests need experienced software engineers capable of designing reliable, low-latency services that power mission-critical applications.
Insider One is hiring a Senior Software Engineer (Golang) for a full-time remote position based in Turkey. This opportunity is ideal for experienced Go developers who enjoy solving complex engineering challenges, optimizing distributed systems, and working on infrastructure that serves thousands of enterprise customers worldwide.
About Insider One
Insider One is a leading AI-powered customer engagement and marketing platform trusted by more than 2,000 global brands, including Fortune 500 companies. The platform combines a Customer Data Platform (CDP), personalization, and omnichannel customer engagement tools to help businesses deliver highly personalized experiences across web, mobile apps, email, SMS, WhatsApp, and other digital channels.
Today, Insider One employs more than 1,500 professionals representing over 50 nationalities across 30+ offices worldwide. The company has received significant investment, including a $500 million Series E funding round, and continues to expand its global engineering organization.
About the Role
As a Senior Software Engineer, you'll join the engineering team responsible for building the distributed backend systems that process billions of events every day.
You'll design and maintain high-throughput APIs, optimize system performance, improve reliability, and contribute to core infrastructure powering Insider One's AI-driven platform. The position offers the opportunity to solve complex backend engineering problems involving concurrency, distributed systems, and large-scale data processing.
Key Responsibilities
Design High-Performance Backend Systems
Your primary responsibilities include:
- Designing scalable backend services.
- Building low-latency APIs.
- Processing massive volumes of data.
- Improving system reliability.
- Supporting high-traffic production environments.
Build Distributed Systems
You'll work on infrastructure that powers enterprise applications by:
- Designing distributed architectures.
- Solving concurrency challenges.
- Maintaining data consistency.
- Optimizing synchronization.
- Improving fault tolerance.
Optimize System Performance
Performance engineering is a key aspect of this role.
You'll:
- Monitor throughput and latency.
- Improve resource efficiency.
- Reduce bottlenecks.
- Optimize backend services.
- Continuously enhance application performance.
Even small improvements can have a significant impact when handling billions of requests daily.
Collaborate Across Teams
You'll work closely with:
- Backend engineers.
- Product teams.
- Infrastructure engineers.
- AI specialists.
- Cross-functional development teams.
Strong communication skills are essential for delivering scalable solutions.
Maintain Engineering Excellence
The role also involves:
- Writing clean, maintainable code.
- Participating in code reviews.
- Testing software thoroughly.
- Improving deployment processes.
- Following engineering best practices throughout the software development lifecycle.
Required Qualifications
Successful candidates should generally have:
- 3–6 years of backend software engineering experience.
- Strong professional experience with Go (Golang).
- Experience building distributed systems.
- Knowledge of concurrency and synchronization.
- Strong understanding of SQL databases such as MySQL or PostgreSQL.
- Experience with Redis.
- Familiarity with messaging or queue systems such as Kafka, RabbitMQ, NSQ, or NATS.
- Strong English communication skills.
- Passion for performance optimization and clean software architecture.
Preferred Skills
Candidates with the following experience will have a competitive advantage:
- ClickHouse or analytical databases.
- Kubernetes.
- AWS cloud infrastructure.
- Event-driven architectures.
- Streaming data pipelines.
- gRPC.
- Observability and monitoring tools.
- Large-scale distributed systems.
Technology Stack
You'll work with modern backend technologies, including:
- Go (Golang)
- MySQL
- PostgreSQL
- Redis
- Kafka
- RabbitMQ
- NSQ
- NATS
- Kubernetes
- AWS
- ClickHouse
- gRPC
This stack provides excellent opportunities to deepen expertise in cloud-native backend engineering.
Benefits of Working at Insider One
Insider One offers a competitive employee benefits package, including:
- Fully remote work within Turkey.
- Monthly meal allowance.
- Private health insurance.
- Employee Stock Ownership Plan (ESOP).
- Access to LinkedIn Learning, MasterClass, Spotify, Blinkist, CloudGuru, and other learning platforms.
- Internal technical and AI training.
- Employee referral bonuses.
- Volunteer and social impact initiatives.
- Global team events and company retreats.
- Professional growth opportunities within an international engineering team.
Career Growth Opportunities
Professionals who excel in this role may advance into positions such as:
- Staff Software Engineer.
- Principal Software Engineer.
- Technical Lead.
- Engineering Manager.
- Platform Architect.
- Distributed Systems Architect.
The experience gained building highly scalable distributed systems is valuable across cloud computing, AI, SaaS, and enterprise software industries.
Why Join Insider One?
Working at Insider One provides the opportunity to:
- Build software used by thousands of global businesses.
- Work with cutting-edge AI and marketing technologies.
- Solve complex distributed systems challenges.
- Collaborate with engineers from around the world.
- Contribute to high-performance infrastructure handling billions of requests daily.
- Grow your career in one of the world's leading AI-powered SaaS companies.
How to Apply
Interested candidates can submit their applications through Insider One's official application portal.
Application Link:
Before applying, update your resume to highlight your experience with Go, distributed systems, SQL databases, Redis, messaging systems, cloud platforms, and measurable achievements in backend performance, scalability, or system reliability.
Final Thoughts
The Senior Software Engineer (Golang) position at Insider One is an outstanding opportunity for backend engineers passionate about distributed systems, cloud infrastructure, and performance optimization.
If you're looking to build high-scale backend services, work with modern technologies like Go, Kafka, Kubernetes, and AWS, and contribute to AI-powered products used by global enterprises, this remote role offers excellent career growth, competitive benefits, and the chance to make a significant technical impact.
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