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F22 LABS - Lead Backend Engineer - Java

F22 LABS
5 - 15 Years
Chennai

Posted on: 11/02/2026

Job Description

About the Company :

We are hiring for a fast-growing, innovative B2B SaaS company making waves in customer onboarding and professional services automation.

The companys mission is to empower B2B organizations with a smooth, consistent, and efficient way to onboard customers and manage client projectsreducing chaos and boosting customer satisfaction across industries.

With a close-knit team of 100+ passionate professionals, the focus is on building a product that teams love to use. The company has raised $45M in funding from leading investors, including 8VC, Matrix Partners, and Nexus Venture Partners.

What will you do?

- This is a senior backend engineering role focused on building scalable, reliable systems in a high-growth SaaS environment.

- Drive the design, development, and enhancement of core features and functionalities of the observability platform, leveraging modern technologies to deliver scalable and reliable solutions

- Act as a subject matter expert, guiding and mentoring a team of software engineers to achieve technical excellence and deliver high-quality code

- Collaborate with cross-functional teams to design and implement robust, scalable, and efficient systems that meet the demands of a growing customer base

- Stay ahead of industry trends and emerging technologies, researching and experimenting with innovative solutions to enhance the observability platform

- Work closely with product managers, designers, and stakeholders to translate business requirements into technical solutions

- Proactively identify and address performance bottlenecks, apply optimizations, and maintain the stability and availability of the platform

- Foster a culture of continuous learning, improvement, and innovation within the engineering team

You should apply if :

- You have 6+ years of experience in backend engineering roles

- Experience designing, developing, and maintaining backend services using Java and related frameworks (Spring / Spring Boot)

- Strong understanding of HTTP protocols and scalable REST API design

- Hands-on experience with PostgreSQL, Redis, Docker, message brokers, and GitHub workflows

- Strong focus on performance optimization, debugging, and log management across services

- Experience participating in code reviews, troubleshooting, and resolving production issues

- Exposure to improving deployment and containerization workflows

- Experience collaborating in a SaaS / product-based environment

- (Nice to have) Experience using AWS services to build and scale cloud-native solutions

Why consider this opportunity?

- High impact & ownership : Your ideas and technical decisions directly shape the product

- Strong engineering culture : Work alongside passionate and talented teammates

- Celebrate wins : Major milestones and team successes are recognized and celebrated

- Continuous growth : Opportunities to learn, experiment, and expand your technical depth

- Flexibility & balance : Flexible work hours to support different working styles


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