לוח משרות דרושים Senior Backend Developer

An innovative network security solutions provider, is at an exciting time in its history and is growing fast! We are looking for a highly skilled and versatile Senior Backend Engineer to join our development team.
As a Senior Backend Engineer, you will be responsible for designing, developing, and maintaining the backend infrastructure and components of our platform. As part of your role, you will also work on the frontend aspects of our platform and collaborate with stakeholders and cross-functional teams to optimize full-cycle system performance.
Responsibilities:
Design, develop, and maintain backend systems and APIs to support our web applications.
Implement and optimize data storage solutions, including databases, to ensure efficient and reliable data management.
work closely with front-end developers to integrate backend functionalities and ensure a seamless user experience.
Collaborate with product managers, stakeholders, and cross-functional teams to gather requirements, translate them into technical specifications, troubleshoot and resolve backend-related issues, and optimize system performance.

Growing at an amazing speed in the hottest SaaS category of our generation,We’re on a mission to revolutionize how marketers, writers, and innovators create their marketing content. Anyword is creating the world’s leading GenAI content performance platform, based on 10 years of experience working with the biggest publishers and brands globally. With tools like ChatGPT and Gemini taking the world by storm, it’s clear that the spotlight is now shining on the Generative AI space. However, its ultimate hurdle is now a self-compounding problem: with infinite options for messaging now available to all marketers… How do we know what will actually work? We’ve built the brain behind all marketing messaging, no matter where it lives and how you create it (with AI or not). And now we’re looking to you to help change the world with us! We’re a team of doers from all walks of life who share a passion for AI and innovation. We believe in personal growth, care deeply about our work, and aspire to be world-class in everything we do. The Opportunity We are looking for a Senior Backend Engineer to design, build, and scale mission-critical services and APIs. In this role, you will take full ownership of systems that directly impact the company’s success and reliability. You’ll collaborate closely with data scientists, product managers, and customer success managers in a dynamic, agile environment—helping shape not only our product but also the infrastructure that powers it. With your technical expertise and enthusiasm for building robust, creative systems, you’ll play a key role in revolutionizing how marketing and sales communications are done. Responsibilities Design, implement, and maintain backend architecture for a growing SaaS product.
* Build APIs and background services, including:
* Integrations with external platforms.
* Scraping and analyzing content from the web.
* Integrations with internal machine learning services.
* APIs exposed to external customers at scale. Ensure system reliability, scalability, and performance , including monitoring, alerting, and troubleshooting.
* Contribute to infrastructure and DevOps practices , including CI/CD pipelines, container orchestration, and cloud operations.
* Take ownership of features from idea to production, ensuring smooth delivery.
* Collaborate with product managers and stakeholders to refine requirements into scalable solutions. Mentor junior engineers and contribute to improving engineering standards and practices. Qualifications 7+ years of industry experience in backend engineering, including maintaining production web systems. 5+ years of hands-on experience with Python, Node, Go, or Ruby in Linux environments.
* Strong knowledge of both relational and non-relational databases
* Proven experience with AWS (or another major cloud provider)
* Solid background with Docker, Kubernetes, and distributed systems at scale
* Experience with monitoring, logging, and performance optimization
* Familiarity with infrastructure-as-code tools (e.g., Terraform, CloudFormation) is a plus.
* Ability to write clean, maintainable code and continuously improve existing systems.
* A passion for solving complex problems and delivering customer value.
* Effective written and verbal communication skills, with the ability to work both autonomously and as part of a team.

We are looking for an experienced Data Engineer to join our team. In this role, you will be a critical part in developing our Secure Data Collaboration Platform. This position extends beyond traditional data engineering, incorporating key elements of backend development, including designing and implementing APIs for seamless interactions between teams.
You will work closely with data scientists, supporting their workflows by building scalable infrastructure, optimizing data pipelines, and ensuring efficient access to diverse data sources. A strong understanding of data science principles and computational frameworks is essential to succeed in this role
Responsibilities
Planning and developing infrastructure for the Data Science team (Computational Framework)
Building and optimizing distributed data pipelines
Developing and maintaining connectivity to various data sources (Relational DBs and others)
Designing and setting up APIs for cross-team integrations
Maintaining and improving the Computational Framework CI process
Delivering high-quality, well-tested code with excellent automated test coverage.

We're looking for you, to develop the next generation of our leading security product.

we put our people first. We strongly believe in teamwork and encourage and trust our people to reach higher, learn more, and live up to their potential.

Java and GO Guru with coding hands-on ability
Set and meet the performances by KPIs
Establish a high scale multi-tenancy cloud foundation solution
Working with cutting-edge technologies in a dynamic environment, where you can learn and mentor your team members
Collaborate with Product Managers, Frontend and Backend Developers, and QA Engineers

We are looking for a passionate Senior Backend Developer to join our all-star team.
As part of your role, you will design, implement, and deploy products and infrastructures which will directly amplify our core business and enable new strategic growth opportunities. The backbone systems and data-pipelines youll build will serve millions of users, sustain extreme impression loads, and support sub-second ML prediction and on-the-go ML training.
This is an amazing opportunity to join a multi-disciplinary A-team while working in a fast-paced, data-oriented environment.
If you are experienced but still hungry to learn and impact - wed love to have you on our team!
What Youll Do:
All-around player through our vast data and prediction systems touching cloud infrastructure, data pipelines and aggregation, high-performance RTB bidders, and ML prediction infrastructure - over 50B events per day.
Design architecture and implement data pipelines to support high scale ingestion, augmentation, continuous ML training, and real-time prediction.
Design, implement, deploy and own end-to-end Cloud clusters, services, and infrastructure to support extreme workloads and traffic flow while maintaining a lean design and launch and forget methodology
As all our systems are data-driven you will have an analytical aspect in measuring your modules both business and performance-wise
Build internal dashboards and tools to democratize access to your modules and amplify other team members work
Joining our all-star team and working side by side with data-scientists and researchers, you will design, implement, bring to production and own end-to-end whole areas of business and system
Technological superiority is what gives us our edge so youll work and be up to date with the latest tech and trends.

Were looking for a talented Backend Engineer with plenty of hands-on experience to join our dynamic team, building a state-of-the-art platform for benchmarking, evaluating and monitoring LLM-based applications. Youll design and implement scalable backend systems to support advanced evaluation workflows, under high-volume, low-latency performance requirements. This role offers a unique opportunity to work on the cutting edge of LLM/LLMOps systems in a fast-paced startup environment.
What you will do:
Design, develop and deploy distributed backend systems in Python, onto AWS cloud.
Own features end-to-end: from ideation, architecture design, coding, integration, all the way to deployment and testing.
Build, maintain and optimize our APIs (REST/SDK) for seamless platform functionality.
Ensure system reliability through testing and CI/CD pipeline contributions.
Collaborate with Product and Machine Learning Engineers to deliver innovative LLM evaluation tools.

Design and develop scalable and reliable backend systems using modern programing languages and frameworks.
Implement and maintain components that handles data in very large scale and in very low latency.
Optimize components working with database and queues to ensure high performance and scalability.
Implement security measures to protect user data and ensure system integrity.
Troubleshoot and resole complex technical issues that may arise.
Provide mentorship and guidance to junior team members.

We are looking for a Senior Backend Engineer, Staking & DeFi.
Your role will provide you with challenges that include designing architecture at scale and researching new blockchain technologies.
If you are an innovative developer with self-learning skills, who likes to research new technologies and you’re passionate about engineering and solving hard problems – come and join us!

We are looking for a Staff Engineer.
What Youll Do:
Lead architecture and system design for critical components of the Developer Experience platform, ensuring scalability, resilience, and long-term maintainability.
Own end-to-end delivery of complex initiatives, from requirements gathering and design to implementation, rollout, and observability.
Design, implement, and maintain robust microservices supporting high-throughput and low-latency operations.
Define and uphold API design standards, including gateway configuration, versioning strategy, and long-term lifecycle management.
Build and optimize backend systems that enable developer-facing products such as SDKs, APIs, and webhooks.
Work with both relational and NoSQL databases to ensure data consistency, scalability, and performance.
Collaborate with cross-functional teams to design systems that meet operational and business requirements.
Research and implement cloud-native architectures to support growth and scalability.
Contribute to the creation of developer tools and standards that improve the usability of our APIs and SDKs.

We are looking for a Tech lead.
What Youll Do:
Architect and deliver mission-critical components that power billions in digital asset transactions.
Balance pragmatism with visionmake smart trade-offs to deliver incremental value while steadily advancing toward our next-gen architecture goals.
Navigate the practical realities of evolving critical systems without disruption, finding the sweet spot between technical elegance and business continuity.

abra R&D is seeking for a Backend Developer. We are looking for a skilled Senior Backend Developer to develop and to maintain systems using C#. This role requires developing core components of complex systems, infrastructure development, requirement analysis, and detailed software design. Full-time position based in the Central District, Israel
?Key Responsibilities:
* Planning and executing integration and implementation processes of embedded systems within larger systems (system of systems) for internal and external clients.
* Participating in formal system delivery processes to clients both in Israel and abroad.

We are seeking a backend developer to join our team and help develop our rapidly growing application. In this role, you will participate in implementing complex features for a very intelligent system used by major insurance companies and banks around the world. You will also be involved in the entire process, from product requirements and technical design to implementation and delivery. Please Note - This is a temporary position to cover a maternity leave, expected to last approximately 7–8 months. ?What you will do: Implement and deliver new features based on product requirement Participate in design discussions and conduct code reviews Develop unit and integration tests Assist in resolving real-time customer issues

Position Intro:
Earnix is the premier provider of mission-critical, cloud-based intelligent decisioning across pricing, rating, underwriting, and product personalization. These fully-integrated solutions provide ultra-fast ROI and are designed to transform how global insurers and banks are run by unlocking value across all facets of the business. Earnix has been innovating for insurers and banks since 2001 with customers in over 35 countries across six continents and offices in the Americas, Europe, Asia Pacific, and Israel.

Required Senior Backend Engineer
Description
A Fintech startup based in TLV, on a mission to revolutionize the way Real Estate firms and investors manage their capital. Our Investment Management software helps companies raise and preserve more capital by automating their back-office operations, increasing their investors' satisfaction, and providing them with advanced tools for better marketing efforts.
We are a fast-growing and dynamic startup with 160+ employees, mostly in Tel Aviv. We value collaboration, ownership, and innovative thinking. Were looking for passionate, positive and motivated people to join our team.
About the Role
As a Senior Backend Engineer, youll become a valuable member of an innovative and fast-growing department, working in a truly Agile environment utilizing cutting-edge technologies.
Youll be in charge of planning and developing new features and services, contributing to our code infrastructure, and improving our SaaS architecture for the scale that lies ahead.
Whether you enjoy writing complex business logic, optimizing the DB to run heavy queries in no time, or integrating to a variety of 3rd party services, we encourage you to own it all the way from conception to post-production.
Our Stack: Node.js, NestJS, React, AWS, MySQL, Postgres, RabbitMQ, Lambda, Kubernetes, Docker.

Required Backend Developer
Description
A Fintech startup based in TLV, on a mission to revolutionize the way Real Estate firms and investors manage their capital. Our Investment Management software helps companies raise and preserve more capital by automating their back-office operations, increasing their investors' satisfaction, and providing them with advanced tools for better marketing efforts.
We are a fast-growing and dynamic startup with 100+ employees, mostly in Tel Aviv. We value collaboration, ownership, and innovative thinking. Were looking for passionate, positive and motivated people to join our team.
About the Role
As a Backend Engineer, youll become a valuable member of an innovative and fast-growing department, working in a truly Agile environment utilizing cutting-edge technologies.
Youll be in charge of planning and developing new features and services, contributing to our code infrastructure, and improving our SaaS architecture for the scale that lies ahead.
Whether you enjoy writing complex business logic, optimizing the DB to run heavy queries in no time, or integrating to a variety of 3rd party services, we encourage you to own it all the way from conception to post-production.
Our Stack: Node.js, NestJS, React, AWS, MySQL, Postgres, RabbitMQ, Lambda, Kubernetes, Docker.

We are looking for a Senior Backend Engineer to join our R&D team and play a pivotal role in building our 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 Data sources 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.