Senior Software Engineer – Data Infrastructure

6 days ago

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IOTA

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Blockchain • Technology • IoT

IOTA is an innovative company focused on advancing distributed ledger technology (DLT) to enable secure, fee-less exchange of value and data. Committed to social impact and sustainability, IOTA develops technologies for global trade, supply chain management, digital identity, and the Internet of Things (IoT). The company offers varied solutions through its products like the Firefly Wallet and the Tangle protocol, promoting digital trust and autonomy in a digitized world. With a strong emphasis on research and development, IOTA seeks to drive new applications and foster digital innovation across diverse industries. The IOTA Foundation, based in Berlin, plays a pivotal role in the company's strategic direction, emphasizing openness, transparency, and societal impact.

51 - 200 employees

Founded 2015

📋 Description

• Lead the design and implementation of complex, production‑grade solutions for the off‑chain data layer of the IOTA network. • Collaborate with core, language, DevOps, and other cross‑functional teams to align roadmaps, ensure architectural coherence, and meet technical‑strategy goals. • Optimize the ingestion pipeline for low latency and high throughput, processing millions of network transactions per day. • Conduct rigorous code reviews, define coding standards, and advocate for best practices across the team. • Provide constructive, respectful feedback that promotes psychological safety. • Mentor engineers of all experience levels, fostering a culture of continuous learning and knowledge sharing. • Write clear, data‑driven reports for benchmarks and debugging investigations, emphasizing actionable conclusions that can be reproduced by peers.

🎯 Requirements

• 5+ years of professional software development experience, focused on large-scale backend systems. • 3+ years of production-grade Rust programming. • Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, or a related field. • Deep expertise with PostgreSQL (schema design, indexing, performance tuning). • Strong experience in concurrent/asynchronous programming. • Proven system-design and architecture skills, with emphasis on performance optimization and scalability. • Experience building microservices and web APIs (e.g., REST, RPC, GraphQL). • Demonstrated leadership and technical communication skills. • Ability to evaluate, adopt, and promote new technologies. • Strong ownership mindset. • Proficiency with Git and Docker.

🏖️ Benefits

• Flexible working arrangements • Professional development opportunities