דרושים » תוכנה » Senior Backend Developer

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 seeking a talented backend engineer to join our growing team, owning our innovative product, Code Defender. Code Defenders mission is to detect and protect against client-side threats and enable our customers to be compliant with the latest security and privacy standards.
As a member of the team, you will play a crucial role in ensuring the product's success, by designing and developing advanced features, handling large-scale data, aggregations, while utilizing cutting edge technologies.
Collaboration with cross-functional teams including Platform, Product, Engineering, and Research will be integral as you lead feature development from inception through to deployment, applying backend methodologies and best practices.
What you'll do:
Develop cloud-based high-scale systems: Leverage the latest in cloud technology to build systems that can handle the demands of significantly large datasets with efficiency and reliability.
E2E Ownership: Take full responsibility for projects from the initial design and architecture stages through to implementation and rollout,
Innovate and Optimize Operations: Continuously seek out and implement innovations and optimizations to improve the performance and scalability of our systems.
Tackle challenging problems and find creative ways to solve them.
Participate in cross organization engineering innovation forums and technical guilds.
Collaborate on cross-functional teams: Work closely with other technical and research teams to integrate various products seamlessly, ensuring cohesive technology solutions across the board.
Ensure System Security and Compliance: Prioritize the security of our systems and ensure compliance with all relevant data protection regulations.
Performance Monitoring and Troubleshooting: Regularly monitor system performance, identify and resolve any issues to maintain optimal operation.
Work on cutting-edge technologies in coding, data persistence, CI/CD pipelines, and data pipelines. This includes expertise in any of the common backend development languages, SQL and NoSQL databases like MongoDB and Redis, messaging systems such as Kafka, search technologies like Elastic, and cloud services.

Were looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If youre excited about solving complex challenges in bold, innovative ways, wed love to connect with you.

What are we looking for?
Our team is responsible for Endpoint Protection services, and covers end-to-end from agent to backend to frontend the following areas:
Building services that process traffic between our Agent (which is responsible for protection across all kinds of OS - Windows, Linux, macOS) and our cloud-based Management console
Developing a big part of backend of this Management console itself (which is in short a large-scale distributed system, a complex "control application" used by IT security teams of S1 clients - that can be seen in many S1 vs. Ransomware demos) and the management of the "fleet" of agents deployed on endpoints in client's environments (backends written in Python and Go and deployed in Kubernetes)
Were a team with a significant impact on how our customers environments are protected, and how they interact with agents. As a core team at S1, we're heavily involved in every end-to-end effort, features development and are key contributors to the design and build of the right architecture of S1's cybersecurity solution to match the scale & hyper-growth of our business.

What will you do?
Design, develop, and support robust backend system our main product line - Endpoint Protection
Feature Design and Documentation: Take ownership of designing new features and creating documentation.
Database Schema Design: Design efficient database schemas to support new and existing features.
Backend Service Development: Develop and maintain backend services using Go and Python. Create RESTful APIs to facilitate seamless interaction between the backend, front-end, and other systems.
Integration: Integrate with various cloud services (AWS, GCP), databases (Postgres, MongoDB), messaging systems (Kafka), and caching solutions (Redis) to enhance system functionality and performance.
Feature Support and Validation: Provide support during the feature validation cycle, ensuring smooth deployment to production environments.
Performance Optimization: Optimize system performance and scalability to manage demanding workloads effectively.
Requirement Translation: Understand product requirements and translate them into technical solutions.
Cross-Team Collaboration: Work closely with product, validation, and front-end engineering teams to deliver and maintain high-quality features.
Customer Communication: Communicate with customer care and support teams to address issues.
Code Quality and Maintenance: Write clean, maintainable code. Stay up-to-date with the latest advancements in backend technologies and security best practices.
Innovation and Creativity: Bring creativity to the table. Explore new solutions and technologies to improve our product continuously.

Were looking for a Senior Backend Developer to join our mission. If youre passionate about building impactful products, love working with cutting-edge AI technologies, and want to help push the boundaries of whats possible.

Responsibilities:
Develop the next generation of our leading product, a SaaS-based microservices solution architecture deployed in the AWS cloud.
Develop advanced, enterprise-grade, high-performance, and scalable web applications according to the newest, latest guidelines and best practices.
Continuously discover, evaluate, and implement new technologies to maximize development efficiency and quality.
Collaborate closely with product and design teams to create innovative user interfaces and features.

We are seeking an experienced Backend Developer with a minimum of 5-6 years of hands-on experience to join our development team. As a Backend Developer, you will be responsible for designing, developing, and maintaining robust solutions for our suite of products, as part of the team responsible for the heart of our technology stack. You will work with cutting-edge technologies, including Node.js, Nest.js, TypeScript, PostgreSQL, and AWS services.

Responsibilities:
Design, develop, and deploy scalable and high-performance backend solutions to support our web and mobile applications.
Write clean, maintainable, and well-documented code in TypeScript, following best practices and design patterns.
Implement and maintain database schemas, queries, and optimizations using PostgreSQL.
Perform code reviews, troubleshoot issues, and provide technical support to ensure the reliability and performance of backend systems.
Collaborate closely with the product team, FE developers, QA engineers, and other stakeholders to understand requirements and translate them into technical specifications and implementation plans.

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 a Senior Node.js Developer with strong backend orientation and deep JavaScript/browser expertise.
You should have a passion for scalable, infrastructure, and performance, along with a deep understanding of backend technologies and how they interact with the web.
Youll be involved in the full cycle of software development from ideation and design to implementation and deploymentwhile considering performance, observability, and reliability across the stack.

Role

- Design and implement scalable backend services using Node.js, ensuring performance, reliability, and maintainability.
- Collaborate with development teams and product managers to brainstorm and develop software solutions.
- Leverage your expert-level knowledge of JavaScript and browser internals to support performance optimization and debugging across the stack.
- Lead and contribute to projects involving Kubernetes (K8s), Pods, and containerized deployments.
- Work with Redis, OpenSearch, and AWS services (including S3 and CDN) to support data flow, storage, and delivery at scale.
- Create comprehensive technical documentation, including system specifications and troubleshooting guides.
- Monitor and optimize system performance using tools like Grafana, and contribute to observability and alerting strategies.
- Participate in code reviews, architecture discussions, and continuous improvement of development practices.

We are looking for a Senior Backend Architect.
Description:
Serve as the technical focal point for the development efforts of an agile team, including hands-on development (when applicable) and system design of one or more sub-systems.
Collaborate with the group manager and team members to ensure timely and high-quality task deliveries and solutions for business needs.
Be part of the architecture team responsible for the overall design and quality of JiBes platform, reporting directly to the VP of R&D.
Uphold and enforce high development and delivery standards in alignment with organizational policies.

We are looking for a senior backend engineer to join our team.
As a Backend Engineer, youll get the chance to build a high-scale, performant, secure, and modern SaaS product serving thousands of businesses worldwide!

You will work with a highly professional team and have the opportunity to experience multiple technologies, from Java backends to serverless NodeJS applications, running on modern cloud infrastructure.

Each member of our Engineering team is an all-around player that influences the product from the overall experience to the details of development and architecture. You should be passionate about software engineering and creating and owning a product end-to-end; from inception to production, through design, architecture, implementation, verification, deployment and monitoring.

What will you do:
Collaborate with a team of sharp, impact-driven engineers to solve meaningful, complex challenges at scale.
Partner with product managers to ship high-performance, resilient backend systems and APIs that power core experiences.
Architect and build robust, customer-facing services and platformsend-to-endfrom scratch, using todays best tools and practices.
Own your code in production: continuously improve, optimize, and evolve the systems that drive our business.
Take full accountability for designing, implementing, testing, and deploying backend capabilities with a focus on quality and velocity.
Champion engineering excellenceset high standards, own what you build, and help level up the team around you.