Senior Software Engineer

Remote from: USA
Salary, yearly, USD: 191,360 - 287,040
Department: Software Engineering
Employment type: Full Time,
Job posted: 25 Jun 2026
Apply before: 25 Jul 2026
Experience level: Senior
Views / Applies: 41 / 4

6sense is on a mission to revolutionize the way B2B organizations create revenue by predicting customers most likely to buy and recommending the best course of action to engage anonymous buying teams.

Computer Software
2013

AI Summary

6sense is seeking a Senior Software Engineer with strong backend expertise to design and build scalable systems and APIs. The role involves developing production-grade applications, architecting microservices, and mentoring junior engineers. The ideal candidate has 7+ years of experience, proficiency in Python or Java, and familiarity with cloud platforms like AWS, GCP, or Azure. This is a remote position offering a competitive salary range of $191,360 - $287,040. The company values ownership, collaboration, and a growth mindset.

Role DNA

Job Complexity

Easy Hard

Pace & Pressure

Relaxed Fast-paced

Autonomy Level

Guided Full Ownership

Communication Load

Independent Highly Collaborative

AI Insight The role requires 7+ years of experience, deep backend expertise, and mentoring responsibilities, placing it at a high difficulty level.

Salary Analysis

AI Insight The offered salary range of $191,360 - $287,040 is well above the US market median for a Senior Software Engineer, indicating a highly competitive compensation package. The median salary of $239,200 is significantly higher than the market median of approximately $170,000.

Key Skills

Python Java Microservices Distributed Systems AWS GCP Azure System Design Mentoring API Development

Cover Letter Sample

Dear Hiring Manager,

I am excited to apply for the Senior Software Engineer position at 6sense. With over 7 years of experience building scalable backend systems and distributed architectures, I am confident in my ability to contribute to your engineering team. My expertise in Python and Java, combined with my experience on AWS and Azure, aligns perfectly with the requirements of this role.

I have a proven track record of designing APIs, mentoring junior engineers, and driving engineering excellence. I am particularly drawn to 6sense's mission of multiplying growth and its emphasis on ownership and collaboration.

I look forward to the opportunity to discuss how my skills can support your team's success. Thank you for your consideration.

Sincerely,

[Your Name]

Possible Interview Questions

Describe your experience with microservices architecture. How have you designed and implemented microservices in a production environment?

I have designed and implemented microservices using containerization technologies like Docker and orchestration tools like Kubernetes. In my previous role, I broke down a monolithic application into several microservices, each responsible for specific business capabilities, and used API gateways for routing and load balancing. This improved scalability and deployment frequency.

How do you approach designing a scalable API? Can you walk us through your process?

I start by understanding the requirements and identifying potential bottlenecks. I design RESTful APIs with clear versioning, pagination, and error handling. I also consider caching strategies, rate limiting, and database indexing to handle high traffic. I use tools like Swagger for documentation and ensure backward compatibility.

Can you give an example of a challenging technical problem you solved in a distributed system?

We faced a data consistency issue across multiple services due to network partitions. I implemented an event-driven architecture using a message broker (Kafka) to ensure eventual consistency. I also introduced idempotency keys to handle duplicate events. This reduced data inconsistencies by 95%.

How do you stay current with emerging technologies and industry trends?

I regularly read tech blogs, attend webinars, and participate in open-source projects. I also experiment with new tools on personal projects. For example, I recently learned about service mesh technologies like Istio and have been exploring their application in improving observability.

Describe your experience mentoring junior engineers. How do you approach knowledge transfer?

I believe in leading by example and providing constructive feedback. I hold regular code reviews and pair programming sessions. I also create documentation and conduct lunch-and-learn sessions. I tailor my mentoring style to each individual's learning pace and encourage them to take ownership of tasks.

Our Mission:

6sense’s mission is to multiply what matters: growth, retention, and efficiency. We envision a future where companies, teams and people reach their full potential.

Our People:

People are the heart and soul of 6sense. We serve with passion and purpose. We live by our Being 6sense values of Win as One Team, Stay Curious, Do The Right Thing, Own the Outcome, and Create Belonging. Every 6sensor plays a part in deﬁning the future of our industry-leading technology. 6sense is a place where difference-makers roll up their sleeves, take risks, act with integrity, and measure success by the value we create for our customers. We want 6sense to be the best chapter of your career.

Role Overview

We are looking for a high-impact Senior Software Engineer with strong expertise in backend development. The ideal candidate should have deep experience building scalable APIs, distributed systems, platforms, or engineering frameworks. You will play a key role in building scalable systems and driving engineering excellence.

What You’ll Do

Design and build scalable backend systems and APIs
Develop robust and production-grade applications
Architect APIs, microservices, and distributed systems
Collaborate with product, data, and design teams
Write clean, production-grade code
Contribute to system design and technical decisions
Mentor junior engineers

What You Bring

7+ years of experience in software engineering
Experience with Python and/or Java
Understanding of microservices and distributed systems
Experience with AWS, GCP, or Azure
Strong problem-solving skills
Good communication and an ownership mindset

Good to Have

Exposure to Golang and Typescript
Experience in high-growth SaaS environments
Exposure to data platforms or analytics systems
Prior experience mentoring or leading engineers

Base Salary Range: $$191,360.00 – $287,040.00. The base salary range represents the anticipated low and high end of the base salary range for this position. Actual salaries may vary and may be above or below the range based on various factors, including but not limited to work location and experience. The base salary is one component of 6sense’s total compensation package for this position. Other compensation may include a bonus program or commission plan, and stock options if approved by 6sense’s board. In addition, 6sense provides a variety of benefits, including generous health insurance coverage, life, and disability insurance, a 401K employer matching program, paid holidays, self-care days, and paid time off (PTO).#Li-remote
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Our Benefits:

Full-time employees can take advantage of health coverage, paid parental leave, generous paid time-off and holidays, quarterly self-care days off, and stock options. We’ll make sure you have the equipment and support you need to work and connect with your teams, at home or in one of our oﬃces.

We have a growth mindset culture that is represented in all that we do, from onboarding through to numerous learning and development initiatives including access to our LinkedIn Learning platform. Employee well-being is also top of mind for us. We host quarterly wellness education sessions to encourage self care and personal growth. From wellness days to ERG-hosted events, we celebrate and energize all 6sense employees and their backgrounds.

Equal Opportunity Employer:

6sense is an Equal Employment Opportunity and Affirmative Action Employers. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to [email protected].

We are aware of recruiting impersonation attempts that are not affiliated with 6sense in any way. All email communications from 6sense will originate from the @6sense.com domain. We will not initially contact you via text message and will never request payments. If you are uncertain whether you have been contacted by an official 6sense employee, reach out to [email protected]

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