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Offer summary
(Summary generated by AI based on the full job description)
The project involves developing a Rust-based SAST engine securing AI-powered software development lifecycles. Key responsibilities include development, optimization, CLI tool design, collaboration on expanding language support, and architectural input. Required skills are proficiency in Rust or C/C++/Go, performance optimization, and effective team communication. Benefits include private medical care, training subsidies, and flexible working hours.
from: 13 August 2026
to: 12 September 2026
salary not specifiedB2B contract (full-time)
Offer parameters
level:mid • senior
working mode:hybrid
Warszawa, Wola
Requirements
Expected technologies
Rust
C
C++
Go
Our requirements
- 3+ years of experience, with proficiency in Rust or in C, C++, or Go, and a strong willingness to quickly learn Rust.
- Experience designing CLI tools or low-level applications.
- A solid understanding of performance optimization for high-performance applications.
- Interest or experience in application security.
- Strong communication skills, with the ability to articulate and share complex ideas effectively in both written and spoken formats.
Optional
- Background in secure coding practices.
- Experience parsing Abstract Syntax Trees (ASTs) using tools like Tree Sitter.
- Passion for programming languages, considering yourself a polyglot.
- Familiarity with Foreign Function Interfaces (FFI).
- Experience using profiling tools to optimize performance.
- Some exposure to C#.
Your responsibilities
- Develop & Optimize: Enhance and maintain the Rust-based SAST engine, ensuring high performance and reliability.
- Collaborate: Work closely with the SAST team to implement features and extend support for additional programming languages.
- Design & Architecture: Participate in technical discussions, contributing to architecture and design decisions for the SAST engine.
About the project
About On The Spot
We bring startups and disruptive tech companies to the local market, offering engineers the opportunity to work on innovative, high-impact products. Join us and become a member of their R&D team while we take care of employment, HR support, a benefits package, and an enjoyable work environment.
About the team
Cycode is an Agentic Development Security Platform (ADSP) designed to secure the entire AI-powered development lifecycle.
By combining security scanning, AI governance, and agent-driven automation, Cycode helps organizations identify risks, understand their impact, and respond to threats at the speed modern engineering teams need.
We’re looking for an innovative Backend Engineer skilled with Rust.
You'll help build, optimize, and expand the capabilities of our Rust-based SAST engine. This role involves close collaboration with a multidisciplinary team, contributing to the performance, functionality, and language support of the engine.
This is how we organize our work
This is how we work
you have influence on the choice of tools and technologiesyou have influence on the technological solutions appliedyou have influence on the product
What we offer
- New Product, Established Foundation: Work alongside domain experts to take Cycode’s native SAST scanner to the next level.
- Innovative Culture: Have a meaningful impact on product and technical decisions in a collaborative environment.
- Growth Opportunities: Expand your role and skillset in a fast-evolving domain with ample room for professional development.
- At On The Spot, we’re creating a workplace people would want to stay in: supportive, well-organized, and fair in terms of conditions and benefits.
- We’ll share more about our benefit package during the interviews.
Benefits
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- flexible working time
- extra social benefits
ON THE SPOT SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
We bring startups and disruptive tech companies to the local market, offering engineers the opportunity to work on innovative, high-impact products. Join us and become a member of their R&D team while we take care of employment, HR support, a benefits package, and an enjoyable work environment.
This is how we work
Backend Engineer (Rust)
I apply to:
ON THE SPOT SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Warszawa, Wola
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.