Backend Developer

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September 4

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FORTA Concrete Fiber

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Construction • Manufacturing • Industrial Goods

FORTA Concrete Fiber is a pioneering company in the concrete industry, providing high-quality synthetic fibers that reinforce concrete structures worldwide. Since its inception in 1978, FORTA has been dedicated to innovation, offering products that enhance the strength, durability, and appearance of concrete while reducing construction time and costs. The company takes pride in its individualized customer service, technical support, and education, ensuring that clients are supported throughout their projects. FORTA's fibers are utilized in a wide range of applications, providing superior reinforcement without the need for traditional steel mesh, thereby saving time and labor.

51 - 200 employees

📋 Description

• In this role, you will play an essential part in building new components, communicating with our users to gather feedback, and working collaboratively with the rest of the team to make sure we solve important problems and provide a great user experience. • Lead critical projects end-to-end: design docs, implementation in Go/Solidity, reviews, rollouts, and post-mortems. • Build sequencer-adjacent services: screening APIs, proxies, attestations, and chain integrations (OP Stack/Arbitrum). • Deep dive on performance: profiling, load tests, flamegraphs, cache/queue tuning, and data-path optimizations. • Security first: threat modeling, key/secret management, IAM, least-privilege, audit/readiness practices. • Operational excellence: on-call participation, incident response, blameless retros, runbooks. • Mentor & multiply: guide teammates through designs, reviews, testing standards, and best practices. • Ecosystem awareness: track EVM/OP/Arbitrum changes, block building patterns, and bring actionable insights.

🎯 Requirements

• 5+ years of experience in software development. • Knowledgeable about Ethereum and EVM • Experience with Go and Solidity. • Experience with AWS services such as Cloudwatch, DynamoDB, ECS. • Experience with Docker, ECS and Terraform • Experience with OP Stack and Arbitrum works is preferred • Desire to work with Rust. • Strong desire to further your education about Ethereum and contribute to the blockchain space. • Prior experience working remotely: strong personal organizational skills, a love for self-time management, and ability to work collaboratively with a team. • Advanced English communication skills — all of our internal and external communication is in English. • Bonus if Bachelor's or Master's degree in Computer Science or a related field

🏖️ Benefits

• Medical Insurance: Top quality insurance options for you. • Paid leave for new parents. • Team Events: Company retreats in different locations around the world.