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XM Cyber is the leader in hybrid-cloud security posture management, using the attacker’s perspective to find and remediate critical attack paths across on-premises and multi-cloud networks. We are seeking a great developer who is experienced with JavaScript / TypeScript and React.js As a full stack developer -
* You will deal with the entire development-chain, Client/Server integration, source control & more.
* You will be following well-known React.js workflows (such as Redux) using HTML and CSS.
* You will ensure that these components and the overall application are robust and easy to maintain.

We are looking for a talented and creative Mobile OS Research Developer to join us in combating online fraud. In this role, you'll play a key part in identifying and neutralizing sophisticated fraudsters in real-time, at a large scale, for some of the world's largest enterprises. This role requires responsibility, creative thinking, and a can-do attitude to solving problems with non-trivial constraints - this is not a brute force hacking/reversing type role.
What you'll be doing:
Collaborate with a team of passionate researchers to solve modern digital intelligence challenges and uncover groundbreaking discoveries together.
Research the internals of different mobile OSs, find lesser-known APIs, understand upcoming features, and design innovative solutions to leverage them in our products.
Develop code for both iOS and Android within our SDK using ObjC/Swift and Java/Kotlin.
Extract powerful data from the device while being extra careful about safety (zero crashes), and performance (battery, network, etc.).
Take ownership of the entire data flow process from concept to implementation, collaborating closely with analysts and engineers to ensure seamless integration.
Deliver and publish SDKs to production which will be used by thousands of merchants to interact with tens of millions of users each day.

We are looking for a Senior Software Engineer to join our Decision Engineering team. The group is responsible for the real-time, low-latency infrastructure that powers our fraud decisions and external APIs.
Our systems process billions of requests every day, ensuring high availability, security, and performance at global scale.
In this role, youll work on core backend components such as our decision engine, ingestion and enrichment pipelines, schema management systems, and self-serve API platform. The software you build will power critical business decisions and directly serve some of the worlds largest merchants.
This is a high-impact, high-ownership position for an engineer who thrives on solving complex distributed systems challenges, cares deeply about production-grade quality, and wants to shape the foundation of our decisioning platform.
What you'll be doing:
Design, build, and scale backend systems that power our real-time decisioning and APIs.
Own projects end-to-end - from design and implementation to production rollout and monitoring.
Ensure systems are low-latency, fault-tolerant, and high-throughput across distributed environments.
Enhance observability, reliability, and developer experience through strong operational and tooling practices.
Collaborate with Product, analysts, data scientists, and infrastructure teams to drive innovation across our decision ecosystem.
Participate in technical discussions and customer interactions, providing expertise and clear communication when supporting enterprise integrations.

We're looking for a talented Senior Software Engineer to join the Identity Data team. The team is in charge of the critical data pipeline that processes and aggregates the huge quantity of events that, over time, build our identity data corpus.
Why should you join us?
The Identity Data team is the place for those who are passionate about data and scale.
We handle >2B person entities stored jointly in various database engines to support different fetching requirements, while processing >200k events per second
The team provides services to all decisions, generating some of the most critical model inputs
We are one of the major contributors to our decision latency and cloud expense, and as such we are always improving our engines, reducing cost and latency, and have the organizational credit to make high-risk / high-reward investments in cutting edge technologies
If you are up for the challenge of being in one of the most critical teams in the organization, which holds part of the secret sauce of our success, we are the place for you!
What you'll be doing:
Have a key part in improving the systems helping us prevent fraud for our merchants by identifying millions of decisions a day
Design, build, and maintain Near-real-time data pipelines
Take initiative: A large portion of the work are initiatives are pushed by the engineers
Work in a rich ecosystem of storage and data technologies, to name a few: Elasticsearch, Aerospike, Spark, Redis, RocksDB, S3, Snowflake and many more
Provide software solutions to complicated challenges we face on a daily basis.

We are looking for a highly motivated and experienced Senior Software Engineer to join the Engine Dynamics team and help tackle some foundational challenges in how our Decision Engine evolves, scales, and maintains its reliability and agility over time.
The role is most suitable for backend engineers who love the business of software building, and are passionate about the complex and delicate process of making big systems simpler. Its all about tackling the challenges of running truly big software in production, and is suitable for engineers who can operate well in high and low abstraction levels.
About the team:
Where ideas drive innovation, complexity is the main friction that slows ideas from becoming reality - and thus our biggest productivity challenge.
The Engine Dynamics team owns the insight-to-production experience for our Decision Engine. This means looking at the engine development process as a product, and making strategic changes to how we develop features in it, either analytical or product-offering features. It means reducing complexity, improving confidence, reducing production faults and reducing the mental burden shared by all engine development teams. It requires understanding our core business well, and knowing what a good development experience looks like.
What you'll be doing:
Analyze, debug and remodel the structure of our decision engine in a way that will streamline work and reduce toil
Remove bottlenecks so engineering and analytics teams can focus on building high-impact work for our decision engine and shipping it faster.
Own key parts of our engine, including validation, fault detection, and developer tools
Improve the journey from insight to production by treating our development process as a flagship product we genuinely care about.
Make production more reliable so production issues stay rare even as the system grows and more contributors join.

we are a world-leading online trading platform with hundreds of thousands of active users placing millions of trades a month.
Our mission is to disrupt the age-old trade markets by building digital technologies that make trading around the world accessible and more efficient.
What to Expect - The Role
We are looking for a highly motivated backend software engineer specializing in creating high-scale, distributed backend systems.
You must demonstrate strong software engineering skills, excellent interpersonal communication, extreme ownership, and the ability to accept and give meaningful technical feedback.
You will be responsible for designing architecture, writing correct, robust code, maintaining and improving existing functionality, and shipping new features.
You will work as part of a Scrum-Agile cross-functional team and collaborate with front-end engineers, quality engineers, product managers, and more.
The platform you help us build will scale novel functionality to millions of Plus users worldwide.
Our team strives to set the bar for real-time, high-scale, mission-critical trading systems. We want to work with people who are excited by this goal and have the talent to deliver on it.
What Youll Do - Responsibilities
Design and build scalable, high-availability mission-critical systems and APIs
Drive the migration of large-scale, distributed trading services towards cloud-native microservices
Solve problems using distributed, asynchronous messaging
Tackle technical challenges - performance, fault-tolerance, security, and live production issues
Work closely with product, DevOps\SRE, and infrastructure teams - we practice full-cycle development where developers own and operate what they build.
Mentor Jr engineers as a Senior member of the team.

Required Senior Software Engineer
About the Role
The Policy team is building our Policy Protect app, a web application platform that merchants can configure and monitor their business policies in different use-cases such as refunds, returns, and more. Our work involves a robust analysis flow and models that evaluate claims in both offline and online environments to determine their legitimacy and prevent fraud.
Our Stack: Node.js, Kafka, Elastic, Aerospike, Docker, Kubernetes, Prometheus, Grafana.
What You'll Be Doing
Design and develop a highly reliable, available, and scalable architecture for our core services in a new promising product
Deploy your code to production daily (we have advanced CI/CD pipelines)
Be a strong owner of production systems, keeping them running smoothly
Active part in planning the team roadmap and products
Collaborate with other engineering teams and product managers teams to work on cross-department projects.

Required Senior Full-Stack Engineer - Cortex Team
About the Role
The Cortex team is a full-stack team, building our Control Center app, the main platform for our customers to analyze performance, perform actions on orders, generate reports, manage users, etc. We also provide infrastructure solutions for MicroFrontends, auth services, export and more.
Our Stack: Node.js, React, Kafka, Elastic, Ruby, AWS, Docker, Angular, Kubernetes, Prometheus, Grafana.
What You'll Be Doing
Design and develop a highly reliable, available, and scalable architecture for our core services in a new promising product
Deploy your code to production daily (we have advanced CI/CD pipelines)
Be a strong owner of production systems, keeping them running smoothly
Active part in planning the team roadmap and products
Collaborate with other engineering teams and product managers teams to work on cross-department projects.

What to Expect - The Role
We are looking for highly motivated junior engineers who are eager to learn and grow within our team. This bootcamp will provide you with hands-on experience and training in creating high-scale, distributed backend systems.
You will develop solid software engineering skills, excellent interpersonal communication, extreme ownership, and the ability to accept and give meaningful technical feedback.
Key Learning Areas:
Designing architecture and writing robust, maintainable code
Maintaining and improving existing functionality, and developing new features end-to-end.
Working as part of a Scrum-Agile cross-functional team
Working closely with backend, front-end, AI, and quality engineers, as well as product managers and other stakeholders.
During the bootcamp, you will contribute to projects that scale novel functionality to a wide user base, ensuring you gain real-world experience in a supportive environment.
What Youll Do - Responsibilities
Learn to design and build scalable, high-availability mission-critical systems and APIs
Gain hands-on experience with cloud-native microservices and distributed, asynchronous messaging
Solve technical challenges related to performance, fault-tolerance, security, and live production issues
Collaborate closely with product, DevOps, and infrastructure teams to practice full-cycle development
Develop frameworks and languages like C# in .NET, Typescript, and mor

We seek a highly skilled Senior iOS Engineer to help shape the future of our flagship mobile trading platform. You will take full ownership of key features, ensuring performance, scalability, and a seamless user experience.
As part of our cross-functional Agile team, you will collaborate with backend engineers, product managers, designers, and QA to deliver secure, high-performance mobile experiences for our users.
We value ownership, innovation, and technical excellence.
What Youll Do
Design, develop, and maintain iOS applications using the latest technologies.
Optimize code for performance, stability, and scalability.
Own the full development lifecycle, from idea to production.
Collaborate with product and design teams to create seamless user experiences.
Continuously improve code quality through code reviews, testing, and best practices.

We seek a highly skilled Senior iOS Engineer to help shape the future of our flagship mobile trading platform. You will take full ownership of key features, ensuring performance, scalability, and a seamless user experience.
As part of our cross-functional Agile team, you will collaborate with backend engineers, product managers, designers, and QA to deliver secure, high-performance mobile experiences for our users.
We value ownership, innovation, and technical excellence.
What Youll Do
Design, develop, and maintain iOS applications using the latest technologies.
Optimize code for performance, stability, and scalability.
Own the full development lifecycle, from idea to production.
Collaborate with product and design teams to create seamless user experiences.
Continuously improve code quality through code reviews, testing, and best practices.

We are looking for a highly motivated Web engineer specializing in creating exceptional user experiences for our users.
You must demonstrate strong software engineering skills, excellent interpersonal communication, extreme ownership, and the ability to accept and give meaningful technical feedback.
You will be responsible for designing architecture, writing correct, robust code, maintaining and improving existing functionality, and shipping new features.
You will work as part of a Scrum-Agile cross-functional team and collaborate with backend engineers, quality engineers, product managers, designers, and more.
Our team strives to set the bar for trading Web user experience. We want to work with people who are excited by this goal and have the talent to deliver on it.
What Youll Do - Responsibilities
Architect, implement, and maintain web-based client-side.
Optimize code for performance, stability, and maintainability.

We are the leading global provider of sports data, dedicated to revolutionizing the industry through innovative solutions. We excel in sports data collection and analysis, advanced data management, and cutting-edge services like AI-based sports tips and high-quality sports visualization. As the sports data industry continues to grow, we remain at the forefront, delivering real-time solutions.
If you're passionate about both sports and technology and want to drive the sports-tech and data industries into the future, we invite you to join the team! We are looking for a highly motivated Senior Backend Engineer.
What Youll Do:
Develop high-quality, testable, and efficient, primarily backend code for a new cloud-based application - Risk Management System
Collaborate with fullstack developers and product teams to design and deliver our risk-management solution
Lead and contribute ideas to improve system functionality, performance, and code quality
Take ownership of key technical areas and act as the go-to expert
Write clean, modular, and well-documented code
Ensure reliability through thorough testing and validation
Stay up to date with Node.js and backend best practices
Mentor and guide fellow developers.

we are a world-leading online trading platform with hundreds of thousands of active users placing millions of trades a month.
Our mission is to disrupt the age-old trade markets by building digital technologies that make trading around the world accessible and more efficient.
What to Expect - The Role
We are looking for a highly motivated backend software engineer specializing in creating high-scale, distributed backend systems.
You must demonstrate solid software engineering skills, excellent interpersonal communication, extreme ownership, and the ability to accept and give meaningful technical feedback.
You will be responsible for designing architecture, writing correct, robust code, maintaining and improving existing functionality, and shipping new features.
You will work as part of a Scrum-Agile cross-functional team and collaborate with front-end engineers, quality engineers, product managers, and more.
The platform you help us build will scale novel functionality to millions of Plus users worldwide.
Our team strives to set the bar for real-time, high-scale, mission-critical trading systems. We want to work with people who are excited by this goal and have the talent to deliver on it.
What Youll Do - Responsibilities
Design and build scalable, high-availability mission-critical systems and APIs
Drive the migration of large-scale, distributed trading services towards cloud-native microservices
Solve problems using distributed, asynchronous messaging
Tackle technical challenges - performance, fault-tolerance, security, and live production issues
Work closely with product, DevOps\SRE, and infrastructure teams - we practice full-cycle development where developers own and operate what they build.