Senior Backend Developer

Are you ready to take on a challenging role that allows you to code at the highest level while making a positive impact on people's lives? As a Senior Backend Developer at MyHeritage, you will utilize cutting-edge backend technologies to enhance our platform's server-side solutions. Join a vibrant, informal, and creative work environment at one of Israel's m…

AppsFlyer, a global leader in marketing measurement, attribution, and data collaboration, empowers brands to make informed business decisions with privacy-focused technologies at scale. Our platform handles hundreds of billions of data points daily, supporting mission-critical products with an emphasis on scalability, reliability, and trust.The Collab Unit is on the lookout for a talented Team Leader to head the Audience Team. This team is crucial for developing the products and infrastructure that enable customers to create, manage, and activate high-value audiences across various channels and marketing scenarios. As the leader of this strategic domain, you will guide a multidisciplinary engineering team in shaping the future of audience building and activation.In this role, you will collaborate closely with product managers, architects, data teams, and other engineering teams to deliver scalable, dependable, and user-centric solutions. We seek a strong engineering leader who is enthusiastic about building exceptional teams, tackling complex data and backend challenges, and effectively driving execution in a dynamic environment.

Role overview SanDisk seeks an SPDK Software Specialist in Kfar Saba to support the creation of advanced storage solutions for AI workloads. The position centers on software development and optimization for high-performance storage platforms tailored to modern artificial intelligence needs. What you will do Develop and refine software with the Storage Performance Development Kit (SPDK) to enhance performance in AI infrastructure. Collaborate with engineering, product, and architecture teams to deliver storage systems that meet the requirements of demanding AI applications. Support new product features and improvements designed for next-generation AI technologies.

Join our dynamic team at SanDisk as a High-Speed IO Design Expert specializing in ASIC technologies. In this role, you will leverage your expertise to develop cutting-edge solutions that enhance data transfer rates and improve performance. Your innovative designs will play a crucial role in shaping the future of storage technology.

Jobgether is recruiting for a partner company seeking a Senior Backend Developer (Node.js) based in Israel. This team creates secure and scalable backend systems that power digital finance products for users around the world. Role overview Design and build backend services and APIs using Node.js Shape infrastructure for financial products with global reach Develop distributed systems, keeping security and scalability at the forefront Work closely with engineers across multiple regions Add new features and support product development for a diverse customer base Lead efforts to boost performance and encourage technical improvements Requirements Strong background in backend architecture and distributed systems Advanced experience with Node.js Ability to tackle complex technical challenges Comfort working in a remote-first setting with autonomy Interest in digital finance and building products that scale Work environment This is a remote-first position based in Israel. The team values initiative, collaboration, and ongoing learning. Senior Backend Developers at Jobgether work alongside skilled engineers and contribute directly to products used by customers worldwide.

Join Our Dynamic Team at Versapay! At Versapay, we transform accounts receivable (AR) into a strategic advantage for businesses.Inefficient AR processes can hinder cash flow and growth. We are dedicated to removing obstacles, unlocking working capital, and enhancing momentum, empowering finance leaders with the clarity and control necessary to propel their businesses forward.Our innovative solutions automate accounts receivable, streamlining the collection and reconciliation of B2B payments. By connecting finance teams, customers, and business systems within a unified ecosystem, we ensure transparency in cash flow. With a client base exceeding 10,000 and over 5 million businesses transacting on our platform, we handle upwards of 110 million transactions and manage $257 billion annually.Are you ready to become our next valued team member? Keep reading!YOUR IMPACT – ON US AND YOUR CAREER:Reporting to the Director of Engineering, you will collaborate with a diverse and global team of engineers. You will immerse yourself in our tech stack, gaining deep insights into the operations of our engineering, product, implementation, and client success teams. This understanding will enrich your capability to engage in increasingly complex projects that bolster our collective efforts. To excel in this role, you should possess a minimum of 4 years of experience in developing REST APIs using Node.js and at least 3 years of proficiency with React.js. You should have a track record of writing software in an Agile, test-driven environment that has successfully launched to market. Familiarity with cloud technologies and/or TypeScript is advantageous. Additionally, experience with databases such as Microsoft SQL Server, MySQL, PostgreSQL, or Oracle is essential. Exposure to the payments industry and/or PCI/DSS standards would be a significant asset.

Join our dynamic team in Jerusalem as a Systems Interface Specialist for Urban Railway and Light Rail Transit (LRT) projects. You will be a vital part of the Blue Line LRT project team, where Egis has been designated as the Engineering Monitoring Company (EMC). Your primary responsibilities will include conducting engineering reviews and design audits focused on Interface Management, representing the Client in alignment with the contract established between the State and the Project Company.Your expertise will be crucial in managing extensive requirements related to project interfaces between the scope delivered by the Project Company, both internally and externally. Collaborating closely with the Integration Manager, you will spearhead systematic audits and monitor the governance and maturity of interface management in accordance with contractual obligations, ensuring effective change management and control throughout the project lifecycle.Regular communication with specialist engineers across various disciplines including track, electrification, signalling, and civil engineering will be essential. The ideal candidate will possess strong organizational skills, thrive in teamwork environments, demonstrate exceptional problem-solving abilities, and maintain a proactive approach to innovation.As the Interface Specialist, you will oversee the assessment of key systems engineering documents, requiring a comprehensive understanding of industry standards, design criteria, and the integration of civil, mechanical, electrical, and railway systems throughout the project duration. Furthermore, excellent verbal and written communication skills are essential for promoting our quality and safety values to external partners, including vendors and subcontractors. Familiarity with contractual and technical documents, along with a capacity to elicit contractual requirements in collaboration with technical experts, is necessary.

Join CyberArk as a Team Leader for the CORA AI group, where you will guide and inspire a team of engineers dedicated to the development of cutting-edge AI-based agents. This position combines strategic technical leadership with hands-on involvement, ensuring the successful delivery of diverse agent projects.Lead and mentor a dynamic team of AI agent developers, fostering a collaborative high-performance culture.Take ownership of team execution through effective sprint planning, prioritization, and commitment to high-quality delivery.Oversee the complete lifecycle of AI agent development, from design and implementation to integration, deployment, and ongoing enhancement.Maintain a comprehensive capability matrix and roadmap for various agents and integrations.Communicate progress, risks, and updates transparently to product management and cross-functional teams.Provide hands-on technical expertise by reviewing code, guiding architectural decisions, and ensuring adherence to best engineering practices.#LI-Hybrid#LI-OS1

Location: Kfar Saba, IL (Hybrid)At ERGO NEXT, our mission is to empower entrepreneurs to flourish by revolutionizing the small business insurance landscape. We are the only full-stack, technology-driven provider in the industry, managing the entire value chain to enhance customer experience.Since our inception in 2016, we have enabled hundreds of thousands of small business owners across the United States to secure prompt, tailored, and affordable insurance coverage. Supported by leaders in both the insurance and tech sectors, we're poised for substantial growth, and we invite you to be part of this journey.Our commitment to creating an exceptional developer experience is paramount. At NEXT, we understand that outstanding engineering is built upon a world-class environment. Our Developer Experience (DevEx) team is not merely about server management; we are the architects of a streamlined development lifecycle.As the Team Lead for the Developer Experience Team, you will guide a dynamic group of Backend and DevOps engineers as we reshape the developer journey at NEXT. In this pivotal role, you will champion technical excellence, nurture the professional development of your team members, and serve as a vital leader within our Platform Engineering division.

About UsWelcome to Redis, the powerhouse behind the applications that keep our world connected and informed. Every time you check the weather, make an online payment, or track your flight status, you're experiencing the speed and efficiency of our technology. Join us in revolutionizing the digital landscape with top-notch solutions that enhance user experiences globally.Position OverviewAs the Software Team Lead for Redis Server (Core Platforms), you will spearhead a talented team dedicated to developing and enhancing one of the fastest and most renowned NoSQL databases available today.Your influence will extend beyond the team, impacting stakeholders and the open-source community alike, as we strive for performance and elegance.This role is perfect for tech enthusiasts who are passionate about creating high-performance solutions through teamwork and innovation.Key ResponsibilitiesLead a dynamic team while engaging in hands-on coding primarily in C to advance the next generation of the Redis database.Establish technical roadmaps, make pivotal architectural choices, and enhance performance and reliability at scale.Guide your team through mentorship, promoting technical excellence from inception to production.Collaborate with Product, DevOps, Support, Customer Success, and other R&D teams, as well as the open-source community.QualificationsOver 4 years of experience in developing production-ready systems, with a strong foundation in C and Linux.At least 2 years in leadership roles, successfully guiding engineering teams and projects to completion while providing mentorship.Proficiency in low-level programming (C/C++/Rust), focusing on memory safety, concurrency, and performance optimization.Strategic mindset for developing roadmaps and architectural solutions within Agile frameworks.Exceptional communication skills tailored for distributed teams.Preferred Qualifications• Experience with NoSQL databases.• Contributions to open-source software or expertise in async I/O networking.• Background in distributed applications.#LI-LM1#LI-HYBRID

At AppsFlyer, we pride ourselves on our robust backend infrastructure, processing over 200 billion mobile app events daily. Our systems leverage cutting-edge technologies such as Node.js, Go, Kafka, GraphQL, Neo4j, Redis, BigQuery, and AWS to deliver seamless service to our users on a global scale. The SaasLab group, a vital part of the AppsFlyer Operating System (AFOS) unit, oversees the SaaS platform and control plane. This foundational layer is crucial for managing users, accounts, billing, API gateway, authentication, permissions, and business integrations. Our systems support millions of API calls daily, catering to thousands of enterprise customers worldwide. We are seeking a dynamic R&D Group Lead to oversee the SaasLab group, guiding multiple engineering teams responsible for the essential platform services that underpin every AppsFlyer product. In this role, you will lead the technical vision and architectural transformation, ensuring the reliability and scalability of our SaaS infrastructure. The ideal candidate will possess a strong architectural mindset, experience in platform and infrastructure leadership, and the ability to align long-term technical strategies with the continuous delivery of business value.

We invite you to submit your CV in English, highlighting your English proficiency level.At Mindrift, we specialize in connecting talented professionals with project-based AI opportunities within leading technology companies. Our focus is on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.Opportunity OverviewEach project presents distinct challenges, and contributors may be tasked with:Designing innovative material engineering problems that replicate real-world engineering workflows;Creating problems that necessitate Python programming for engineering calculations and simulations;Ensuring that problems are computationally intensive, incorporating numerical methods or iterative solutions;Developing challenges related to system design, optimization, and analysis;Formulating problems based on genuine research challenges or practical engineering applications;Validating solutions using Python alongside standard engineering libraries;Clearly documenting problem statements and providing verified correct answers.Candidate ProfileThis opportunity is ideal for material scientists and engineers with Python expertise who are open to part-time, non-permanent projects. Preferred candidates will possess:A degree in Material Science or a related field;Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any other programming language considered equivalent;At least 2 years of professional experience, which may include applied work, research, or teaching;A solid understanding of practical engineering constraints and approximations;Strong written communication skills in English (C1+ level).Project WorkflowApplication → Qualification Process → Project Engagement → Task Completion → PaymentProject Time CommitmentDuring the active phases of projects, tasks are estimated to require approximately 10–20 hours per week, based on specific project needs. This estimate is not a guaranteed workload and is applicable only while the project is active.Compensation StructureContributors on this project have the potential to earn up to $35 per hour, contingent on their contribution level and pace. Compensation may vary across projects based on scope, complexity, and required expertise. Please be aware that other projects on our platform may offer different earning potentials.

About Connecteam:Connecteam is a dynamic startup based in Tel Aviv, dedicated to transforming the work experience for deskless employees, who comprise 80% of the global workforce.Our innovative business management platform empowers thousands of enterprises by simplifying team management, allowing them to focus on growth and operational efficiency.Role OverviewWe are seeking a seasoned Back End Tech Lead to enhance the Connecteam platform. As part of one of our Fullstack teams, you will play a pivotal role in developing a product that our users cherish and rely on daily—one that is enjoyable, swift, dependable, and scalable. With over 1.5 million active users, our platform presents numerous engineering challenges and opportunities for growth.As a Tech Lead at Connecteam, you will be a hands-on engineer who leads by example, seamlessly connecting strategy with execution while boosting your team's productivity. This role transcends that of a Senior Developer, emphasizing team-oriented technical leadership, decisive action, and operational excellence.

Who We Are at Connecteam:Connecteam is an innovative startup based in Tel Aviv, dedicated to transforming the work experience for the deskless workforce, which constitutes 80% of the global labor market. Our comprehensive business management platform empowers thousands of organizations by simplifying team management, allowing them to focus on growth and operational excellence.About the RoleWe are seeking a skilled Full Stack Tech Lead to enhance the Connecteam platform. As a vital member of one of our Full Stack teams, you will contribute to developing a product that our users love, ensuring it is engaging, fast, reliable, and scalable. Our platform boasts a rich feature set and supports over 1.5 million active users, presenting numerous engineering challenges.In this role, you will be a hands-on engineer who leads by example, effectively bridging the gap between strategic vision and execution while enhancing team performance. Your responsibilities will extend beyond individual contributions to encompass team leadership, decision-making, and operational excellence.Key ResponsibilitiesLead complex projects and own the technical roadmap and architectural decisions.Contribute high-quality code to critical areas while setting the coding standards for the team.Drive technology standards, oversee testing coverage, monitor KPIs, and ensure product excellence prior to release.Maintain platform stability, lead incident resolution, and perform root cause analysis.Mentor team members through code reviews, technical discussions, and educational content, positioning yourself as the team's technical expert.Steer the team's technical roadmap.Conduct technical interviews, manage onboarding, and represent the team in cross-functional initiatives.

About Eleos HealthAs mental health discussions become increasingly open, Eleos Health is committed to revolutionizing behavioral healthcare. Our mission is to empower clinicians with the essential tools they need to provide effective care through the use of data, measurement, and personalization. We strive to eliminate the stigma around mental health and ensure that everyone has access to the support they require.The OpportunityWe are excited to welcome a Senior Backend Developer to our dynamic engineering team. In this role, you will be instrumental in crafting and sustaining the server-side logic and infrastructure that drives our cutting-edge applications.Your ImpactThis role offers the chance to develop foundational systems that enhance how healthcare providers deliver care. Your contributions will support the platform relied upon by thousands of clinicians daily, merging technical challenges with impactful real-world outcomes.Your ResponsibilitiesAudio Processing Pipeline - Design and scale our audio processing infrastructure to manage substantial volumes with minimal latency and maximum reliability.LLM Integration & Production - Collaborate with Data Scientists to instrument, deploy, and operationalize Large Language Models within production environments.Backend Platform - Lead efforts in platformization to establish abstractions, tooling, and frameworks that elevate backend development organization-wide.Modern Tech Stack - Build with Python, FastAPI, Kafka, and Airflow while influencing our technical evolution.Company-Wide Initiatives - Drive initiatives that promote innovation and excellence across the organization.

We are seeking a dedicated and skilled Contract Manager to join our dynamic team at Egis Group in Tel Aviv-Yafo. In this pivotal role, you will be responsible for managing contracts effectively, ensuring compliance with regulatory requirements, and fostering strong relationships with stakeholders. Your expertise will be critical in negotiating terms, monitoring performance, and mitigating risks associated with contractual agreements.

Role overview Jobgether seeks an SEO Specialist in Israel to lead organic growth for its expanding e-commerce platform. The role emphasizes building and executing a data-driven SEO plan, blending technical site improvements with content performance analysis. What you will do Improve search visibility and attract qualified visitors to product and content pages Analyze conversion data and refine strategies to boost conversion rates through focused SEO work Work closely with content, development, UX, and marketing teams to deliver scalable SEO initiatives Directly handle technical SEO tasks, conduct keyword research, and pursue link acquisition opportunities Impact The SEO Specialist plays a key role in how users discover and interact with Jobgether’s global e-commerce site. This work directly contributes to organic revenue growth within a specialized, interest-driven market. Location This role is based in Israel.

Role overview The Chief Technical Director at Egis Group holds a senior leadership position based in Ezor Tel Aviv. This executive guides technology strategy and leads technical initiatives, working closely with other leaders to set the company’s technical direction. Main responsibilities Oversee complex technical projects from initial planning through to delivery Manage and mentor technical teams Ensure the successful implementation of new technology solutions Participate in executive decision-making for technology strategy Requirements Proven experience leading technical teams and projects Ability to handle multiple priorities at an executive level Strong background in developing and implementing technology strategies Comfort working with complex and innovative solutions

At Via, we leverage technology to revolutionize global transportation. Our mission ranges from enhancing individual commutes to significantly lowering the environmental impact of transport systems. Join us in achieving these ambitious goals.We are seeking a seasoned Senior Algorithms Developer to join our innovative team, where you will design, develop, and scale the systems that drive our cutting-edge products. This position involves tackling high-impact projects that integrate advanced technology with complex distributed systems, as well as solving intricate algorithmic challenges in transportation, routing, and navigation. You will have the autonomy to oversee features from conception to deployment, make critical technical decisions, and influence the architecture and reliability of our large-scale systems.

At D-Fend Solutions, we believe our team is our greatest asset, with technology at the heart of our mission. Our innovative experts, including veterans from elite military intelligence tech units, are revolutionizing the way organizations defend against drone threats.As the global pioneer in cyber-takeover counter-drone technology, we create and implement cutting-edge, software-defined solutions that enable our clients to detect, seize control of, and safely land unauthorized drones with utmost precision and reliability.Every day, we challenge the limits of innovation to address real-world security challenges across various industries and environments. We take pride in our state-of-the-art technology, our worldwide presence, and the significant impact we have in securing airspace.We are on the lookout for passionate individuals who flourish in a dynamic, creative, and collaborative setting—those eager to contribute to the next wave of airspace security advancements.Join D-Fend Solutions and play a role in making the world a safer place.Become a D-Fender! Collaborate with the leading provider of cyber-takeover counter-drone technology and help shape the future of safe airspace.Overview:We are searching for a highly proficient RF Test Automation Developer to join our R&D Integration Automation team.This position centers on the design, development, and maintenance of sophisticated automation solutions spanning unit, integration, system, and end-to-end testing levels.The ideal candidate will be a hands-on developer with extensive expertise in Python and Pytest, experienced in creating and executing automated tests, and well-versed in modern CI/CD pipelines and automation tools.The Senior Developer will serve as a technical mentor and pivotal contributor, ensuring adherence to best practices and seamless integration of test automation into the development lifecycle.Knowledge of RF systems is a strong advantage.