לוח משרות דרושים Senior Backend Developer בתל אביב יפו

As a Senior Backend Engineer, you will design, build, and scale the core backend systems that power our security platformdirectly shaping the safety of millions of Web3 users. Youll work closely with a team of world-class engineers to deliver highly reliable, performant, and secure infrastructure.

Your Chain of Impact:
Lead feature development end-to-end, from requirements to production.
Build systems that protect millions of users from fraud, scams, and hacks.
Contribute across the full software development lifecycle in an agile environment.
Drive technical innovation by staying ahead of emerging technologies.
Uphold the highest standards of code quality, scalability, and performance.
Take true ownership of our product, tech stack, and development processes.

Were looking for a Staff Engineer to join our Disputes product leadership team.
Disputes are critical for consumer protection, but theyre also exploited by fraudsters, putting merchants at risk. Our team is building intelligent, scalable systems to help businesses fight back and protect revenue with minimal friction.
Youll bring technical leadership to a complex, evolving domain guiding key decisions, and working cross-functionally with product, and analytics. If you enjoy shaping a technical vision in a dynamic environment and love solving hard problems with real-world impact, wed love to meet you!
What you get by working with us as a Staff Engineer:
Experience working on complex offline and online architecture
Collaboration in a friendly, high-talent-density environment
High agency to execute your technical vision
Working on an up-and-coming offering in a stable company.

We are seeking a Senior Infrastructure Engineer with a focus on Database Solutions to join our Data Stores team. We are looking for a proactive, detail-oriented individual to be responsible for designing, implementing, and delivering database solutions that are the core of our products. If you are passionate about database solutions and want to contribute to a dynamic and innovative team, we would love to hear from you.
About the team:
As the Data Stores team, we are responsible for implementing and delivering database solutions that handle and store petabytes of data. Our focus is on scalability, low latency, high throughput, and geo-distributed database systems, ingesting terabytes of data every day. We provide seamless, reliable, and scalable database solutions, which are key components for our Machine Learning Models that deliver highly accurate, real-time risk decisions to protect our customers from fraud. Continually adapting to the evolving landscape and trends in databases, we implement new database offerings to ensure our innovative solutions stay ahead in the market.
Why should you join us?
As a member of the data stores team, you will work alongside highly technical software engineers shaping the way our stores vast amounts of data. You will be entrusted with the designing, implementation, and delivery of database solutions that are the right fit for the requirements. Your unique perspective and experience will bring innovative ideas to the team and help us deliver long term database solutions.
What you'll be doing:
Design, implement, and maintain scalable, reliable, and efficient database solutions.
Lead and mentor engineers to ensure the seamless operation of our database systems.
Investigate and implement performance and cost optimizations for our database solutions.
Create or introduce tooling and processes to support the operational aspects required for maintaining large database solutions.
Contribute to the continual improvement of our database infrastructure.
Stay updated with the latest trends and technologies for databases, and implement new database offerings as needed.
Participate in on-call rotations to ensure the availability and performance of our database systems.

We are seeking a Senior Cloud Engineer to join our Data Stores team. We are looking for a proactive, detail-oriented individual to be responsible for designing, implementing, and delivering data infrastructure solutions that are the core of our products. If you are passionate about infrastructure and want to contribute to a dynamic and innovative team, we would love to hear from you.
About the team:
As the Data Stores team, we are responsible for implementing and delivering data infrastructure solutions that handle and store petabytes of data. Our focus is on scalability, low latency, high throughput, and geo-distributed systems, ingesting terabytes of data every day. We provide seamless, reliable, and scalable data solutions, which are key components for our Machine Learning Models that deliver highly accurate, real-time risk decisions to protect our customers from fraud. Continually adapting to the evolving landscape and trends in the data landscape, we implement new data solutions to ensure our innovative products stay ahead in the market.
Why should you join us?
As a member of the data stores team, you will work alongside highly technical software engineers shaping the way our stores vast amounts of data. You will be entrusted with the designing, implementation, and delivery of data infrastructure solutions that are the right fit for the requirements. Your unique perspective and experience will bring innovative ideas to the team and help us deliver long term solutions.
What you'll be doing:
Lead and mentor engineers to ensure the seamless operation of our systems.
Investigate and implement performance and cost optimizations for our cloud infrastructure.
Create or introduce tooling and processes to support the operational aspects required for maintaining large-scale cloud infrastructure.
Contribute to the continual improvement of our cloud infrastructure.
Stay updated with the latest trends and technologies in cloud infrastructure, and implement new offerings as needed.
Participate in on-call rotations to ensure the availability and performance of our cloud infrastructure systems.

We are looking for an experienced Senior Engineer to join our Billing Platform team.
Our Billing Platform is the backbone of every product we launch and every key deal we close. You will play a critical role in shaping the infrastructure that drives our billing processes, directly impacting our revenue and growth.
As we continue to scale and introduce new products, were looking for passionate engineers who are eager to take ownership of complex systems and make a significant impact.
If you're excited about designing and building robust, scalable systems, wed love for you to join us in shaping the future of our Billing infrastructure.
Why you should join us:
Youll be building scalable, high-performance services that handle massive volumes of data, ensuring the accuracy and reliability of our operations.
Youll tackle complex challenges around data scalability, performance, and system architecture, all while collaborating with cross-functional teams to deliver robust, impactful solutions.
What you'll be doing:
Design, build, and maintain scalable and resilient systems that handle high-volume data, while collaborating with teammates and individual contributors
Take ownership of projects, from concept to production, ensuring the highest quality
Work on data-driven initiatives that improve system performance, efficiency, and billing accuracy
Work with Product Managers to define features and scope, guiding technical decisions and trade-offs, to align with company goals.
Collaborate in an environment involving various stakeholders within the company
Help foster best practices and mentor team members to maintain a high standard of engineering excellence.

We're looking for a Senior Backend Engineer to join the Acquisition team, as part of the Data Group.
In this role, youll play a key part in designing, developing, and maintaining our data gateway, integrating new data sources into our system, and tackling challenges related to scale, efficiency, and cost-effectiveness. Youll also help research and define solutions to complex technical problems as we continue to innovate in the SaaS security space.
Tech stack: AWS, Kubernetes, Python, Postgres, Redis, Rabbit, Kafka, Date-Lake

Required Senior ML Backend Engineer
Tel Aviv
As a Senior Machine Learning Backend Engineer, you'll architect and build the high-performance backend systems that power our AI at massive scale, craft real-time ML serving innovative solutions, and play a pivotal role in our mission to revolutionize the way companies understand their customer interactions. We're seeking a Java professional who can leverage their deep knowledge to drive our backend development to new heights.
You will be responsible for:
ML Serving Architecture: Design and implement high-performance inference APIs and model serving backends using Java & Python.
Model Lifecycle Management: Build systems for model versioning, A/B testing, canary deployments, and automated rollbacks.
Integration Platform: Create robust APIs and SDKs that enable product teams to seamlessly integrate AI capabilities.
Observability & Monitoring: Build comprehensive metrics, logging, and tracing systems for ML workloads.
Cross-team Leadership: Mentor engineers & researchers, drive technical decisions, and influence platform architecture across the organization.

Required Senior Backend Engineer
Tel Aviv
As a Senior Backend Engineer, you'll dive into complex technical challenges, craft innovative solutions, and play a pivotal role in our mission to revolutionize the way companies understand their customer interactions. We're seeking a Java professional who can leverage their deep knowledge to drive our backend development to new heights.
You will be responsible for:
System Design and Development: Lead the design and implementation of backend services and APIs using Java technologies, ensuring scalability, reliability, and performance.
Problem-Solving: Analyze and solve complex technical challenges across the stack, from architecture to implementation.
Collaboration: Work closely with Product Managers, UX designers, and Frontend Engineers to deliver features that meet user needs and business goals.
Ownership: Take ownership of features throughout their lifecycle, from initial concept to deployment and maintenance.

We are looking for a Senior Backend Engineer to join our R&D team and play a pivotal role in building multi-cloud scanning system. This position is ideal for engineers who excel in solving large-scale challenges within a fast-paced startup setting, and who are passionate about pushing the boundaries of data security in a cloud environment.
Responsibilities:
Lead the design and development of our cloud scanning orchestration system, ensuring efficiency and scalability across multiple cloud environments.
Handle multiple system interactions, working with microservices and cloud-native components to build a robust and flexible scanning solution.
Research various Datasources APIs in order to develop connectors and perform efficient data scanning.Develop and implement efficient data scanning connectors by researching the APIs of various data sources.
Collaborate closely with cross-functional teams, including R&D engineers, product managers, and solution engineers, to deliver end-to-end features and tackle complex engineering challenges.
Gain a high-level architectural perspective while maintaining the ability to dig into technical specifics and optimize system performance.

As a Backend Engineer Tel Aviv, you will have the opportunity to build innovative products that affect our customers' lives directly, act as a developer on mission-critical systems, and build top-notch consumer-facing applications serving millions of users using the most advanced technologies.

We are looking for a highly motivated, experienced Software Engineer to join our R&D team to build our products and services to support new initiatives at running from the Tel Aviv office.

You Will:

Develop Scalable Systems: Build performant and scalable systems capable of serving over a million monthly customers, all while optimizing for minimal computing requirements.
Deliver Reliable Financial Services: Design, build, and maintain highly available financial services with a strong focus on data integrity and security. Be a key contributor to developing the next generation of products from the ground up.
Lead and Mentor: Serve as the technical lead for your team, mentoring colleagues, driving cross-team initiatives, and facilitating complex design discussions.
Focus on Distributed Systems: Design and implement resilient distributed systems that meet stringent performance and data integrity requirements.
Drive Payment Solutions: Take ownership of payment systems, collaborating with multiple providers and gaining a deep understanding of the global financial ecosystem.

We're hiring backend engineers (4+ years experience) with strong system design skills and real hands-on experience in cloud-native environments (AWS/GCP, Docker, Kubernetes). Proficiency in Kotlin, Java, or Go is required. You should be comfortable working with REST/gRPC, Kafka, and both SQL & NoSQL databases. Bonus if youve worked in startups or built SaaS products using microservices architecture. We value clean code, fast execution, and full end-to-end ownership.


Responsibilities:

Participate in the architecture, design, and implementation of innovative cloud-based services and development infrastructure.
Address multi-tenancy aspects, high availability, agility, security, and more.
Participate in Product Decisions and help design core product. The challenge is to build an efficient, robust, and bulletproof solution since our infrastructure powers our customers' mission-critical services.