Experienced Backend Engineer Job at Taboola (Tel Aviv)

Experienced Backend Software Engineer - API AI

As a core member engineer of the Redis AI API team, you will play a pivotal role...

Location

Bulgaria

Salary:

Not provided

Redis

Expiration Date

Until further notice

Requirements

4+ years developing backend applications
Hands-on experience building, testing, deploying in production
Experience with databases
Exposure to CI/CD and deployment tooling (e.g.: GitHub actions, Argo CD, Kubernetes, Terraform, etc)
Experience delivering high-quality software at scale in Java, Kotlin, Python, Golang, or other languages
Self-directed, ambitious, and eager to learn new skills and technologies
Bachelor’s or Master’s Degree in Computer Science or Related Field

Job Responsibility

Design and Develop a new set of cloud services. Lead the design and development of AI-driven features, ensuring scalability, reliability, and performance
Drive Innovation. Experiment with cutting-edge AI technologies and frameworks, and contribute to Redis’ evolution in the AI space
Collaborate across teams. Work closely with the broader engineer team, Support, DevOps, leading the fastest NoSQL databases in the world

What we offer

Competitive compensation package formed by salary and equity grants
25 days of flexible vacation time
Hybrid working options from both home and the office
Home internet & phone monthly allowance
One-time home-office setup allowance
Health and dental insurance for you
Personal life insurance
Critical Illness Cover
Lunch and snacks in the office

Backend Engineer – Validator Engine Specialist

Do you thrive on precision and enjoy solving complex problems? Are you excited b...

Location

Salary:

Not provided

KOR Financial

Expiration Date

Until further notice

Requirements

Bachelor's Degree or higher in Engineering, Computer Science, or Information Technology
Residing in or near the CET time zone (including Eastern Europe)
A minimum of 3+ years of experience as a Backend Engineer
Experienced with Java and Spring Boot Framework
Demonstrating a firm reliance on unit testing and mocking frameworks
Self-motivated and take ownership of their work
Detail-oriented perfectionists who take pride in covering all their bases
Energized by solving repetitive, complex problems systematically
Open to coaching by senior engineers with deep experience
Excellent communicators with strong English skills

Job Responsibility

Configuring and maintaining the validator engine to meet jurisdictional requirements
Extending the rules engine (written in Java) to support new use cases
Implementing, debugging, and refining JSON-based DSL rules for accuracy and compliance
Collaborating with three other team members to support ten jurisdictions
Ensuring thorough testing and validation of all configurations

What we offer

Mentorship by senior engineers with experience at companies like Pivotal and VMware
The chance to join a rapidly growing team with the opportunity to move into the broader engineering organization
A collaborative, remote-friendly environment
Culture of trust, empowerment, and constructive feedback
Competitive salary, great IT equipment, and expense allowance
Flexible working times
A span of control that matches your ambitions and skills
Commitment to a genuine, balanced relationship

Senior Scala Backend Engineer

To sustain the company's growth, Ledger is looking for new talents. You will sta...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Experienced engineer and continuous learner with 6+ years of relevant engineering experience
2+ years of technical leadership experience, including effective communication of complex concepts and cross-team coordination to ship critical products
Advanced Scala proficiency
expert-level proficiency, and advanced mastery of a second backend language (e.g., Rust, Java, Python, PHP) is a plus
Excellent collaboration and communication skills
Experience collaborating closely with QA, product management, and key stakeholders to develop and deliver on a shared vision
Led development of complex, high-performance interactive browser applications, including architecture, infrastructure, and optimization
Experience with various web architecture patterns (e.g., Microservices, Event-Driven, P2P)
Ability to apply and adapt software engineering best practices to the engineering environment
Experience in the Web3 ecosystem and in a project involving blockchain fundamentals

Job Responsibility

Develop and maintain high-performance, resilient microservices and APIs to power Ledger's products, including integrations with staking, yield, DeFi services, and blockchain explorers
Contribute to the architecture, design, and implementation of scalable solutions, proactively identifying and addressing technical challenges
Ensure software quality through testing, documentation, and performance optimization, including monitoring and alerting systems
Enhance and maintain CI/CD pipelines to secure and streamline deployment workflows
Provide technical leadership and mentorship, collaborating across teams to deliver impactful projects and improve engineering standards
Drive innovation by identifying opportunities for improvement, contributing to a shared knowledge base, and participating in technical outreach
Manage projects effectively, respecting deadlines, priorities, and deliverables

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

Backend Engineer

As a Software Engineer, you’ll work on building scalable and reliable backend se...

Location

India , Bangalore

Salary:

Not provided

Ethos

Expiration Date

Until further notice

Requirements

4+ years of experience
Experience with backend architectural patterns of large, high-scale web applications
Proficiency in designing clean, maintainable APIs
Experienced with software engineering best practices – design patterns, code reviews, unit and integration testing etc.
Good communication skills (written and verbal)

Job Responsibility

Design, build and maintain backend services and APIs
Collaborate with engineers, PMs and non-technical stakeholders to define and deliver features
Ensure system reliability, scalability and performance
Find and solve performance issues
Share and advocate for best engineering practices

Senior Backend Software Engineer

Location

India , Bengaluru

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

6+ years of experience building and developing backend applications
Bachelor's or Master's degree with a preference for Computer Science degree
Experience crafting and implementing highly scalable and performant RESTful micro-services
Proficiency in any modern object-oriented programming language (e.g., Java, Kotlin, Go, Scala, Python, etc.)
Fluency in any one database technology (e.g., RDBMS like Oracle or Postgres and/or NoSQL like DynamoDB or Cassandra)
Demonstrated ability to design and operate systems that deliver high availability and unwavering reliability for our customers
Real passion for collaboration and strong interpersonal and communication skills
Broad knowledge and understanding of SaaS, PaaS, IaaS industry with hands-on experience of public cloud offerings (AWS, GCP, Azure)
Familiarity with cloud architecture patterns and an engineering discipline to produce software with quality

Job Responsibility

Design, develop, and maintain robust backend systems and components focused on proactive and reactive incident management and post-incident management
Be part of an amazing open and collaborative work environment with other experienced engineers, process engineers, architects, and TPMs
Review code with best practices of readability, testing patterns, documentation, reliability, security, and performance considerations in mind
Leverage data to generate actionable insights that drive continuous improvements in backend performance and incident management processes
Mentor and level up the skills of your teammates by sharing your expertise in formal and informal knowledge sharing sessions
Ensure full visibility, error reporting, and monitoring of high performing backend services
Participate in Agile software development including daily stand-ups, sprint planning, team retrospectives, show and tell demo sessions

Fulltime

Backend Software Engineer

We're looking for a Backend Software Engineer to join our team who is passionate...

Location

Poland

Salary:

184500.00 - 246000.00 PLN / Year

Atlassian

Expiration Date

Until further notice

Requirements

4+ years of experience in building and developing backend applications
experience in crafting and implementing highly scalable and performant RESTful microservices
proficiency in any modern object-oriented programming language (Java, Kotlin, Go, Scala, or Python)
fluency in any database technology (for example, RDBMS like Oracle or Postgres or NoSQL like DynamoDB or Cassandra)
passion for collaboration
broad knowledge and understanding of the SaaS, PaaS, and IaaS industry with hands-on experience with public cloud offerings (AWS, GAE, Azure)
familiarity with cloud architecture patterns and an engineering discipline to produce software with quality

Job Responsibility

build and ship features and capabilities daily in a highly scalable, cross-geo distributed environment
be part of an amazingly open and collaborative work environment with other experienced engineers, architects, product managers, and designers
review code with best practices of readability, testing patterns, documentation, reliability, security, and performance considerations in mind
mentor and level up the skills of your teammates by sharing your expertise in knowledge-sharing sessions
ensure complete visibility, error reporting, and monitoring of high-performing backend services
participate in Agile software development, including daily stand-ups, sprint planning, team retrospectives, and show-and-tell demo sessions

What we offer

health and wellbeing resources
paid volunteer days

Fulltime

Scala Backend Software Engineer, Senior / Lead

To sustain the company's growth, Ledger is looking for new talents. You will sta...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Experienced engineer and continuous learner with 6+ years of relevant engineering experience
2+ years of technical leadership experience, including effective communication of complex concepts and cross-team coordination to ship critical products
Advanced Scala proficiency
expert-level proficiency, and advanced mastery of a second backend language (e.g., Rust, Java, Python, PHP) is a plus
Excellent collaboration and communication skills
Experience collaborating closely with QA, product management, and key stakeholders to develop and deliver on a shared vision
Led development of complex, high-performance interactive browser applications, including architecture, infrastructure, and optimization
Experience with various web architecture patterns (e.g., Microservices, Event-Driven, P2P)
Ability to apply and adapt software engineering best practices to the engineering environment
Experience in the Web3 ecosystem and in a project involving blockchain fundamentals

Job Responsibility

Develop and maintain high-performance, resilient microservices and APIs to power Ledger's products, including integrations with staking, yield, DeFi services, and blockchain explorers
Contribute to the architecture, design, and implementation of scalable solutions, proactively identifying and addressing technical challenges
Ensure software quality through testing, documentation, and performance optimization, including monitoring and alerting systems
Enhance and maintain CI/CD pipelines to secure and streamline deployment workflows
Provide technical leadership and mentorship, collaborating across teams to deliver impactful projects and improve engineering standards
Drive innovation by identifying opportunities for improvement, contributing to a shared knowledge base, and participating in technical outreach
Manage projects effectively, respecting deadlines, priorities, and deliverables.

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products.

Fulltime

Junior Backend Software Engineer

We're looking for a Backend Software Engineer to join our team who is passionate...

Location

Poland , Gdańsk

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

1+ years of experience in building and developing backend applications
Experience in crafting and implementing highly scalable and performant RESTful microservices
Proficiency in any modern object-oriented programming language (Java, Kotlin, Go, Scala, or Python)
Fluency in any database technology (for example, RDBMS like Oracle or Postgres or NoSQL like DynamoDB or Cassandra)
Passion for collaboration
Broad knowledge and understanding of the SaaS, PaaS, and IaaS industry with hands-on experience with public cloud offerings (AWS, GAE, Azure)
Familiarity with cloud architecture patterns and an engineering discipline to produce software with quality.

Job Responsibility

Build and ship features and capabilities daily in a highly scalable, cross-geo distributed environment
Be part of an amazingly open and collaborative work environment with other experienced engineers, architects, product managers, and designers
Review code with best practices of readability, testing patterns, documentation, reliability, security, and performance considerations in mind
Ensure complete visibility, error reporting, and monitoring of backend services
Participate in Agile software development, including daily stand-ups, sprint planning, team retrospectives, and show-and-tell demo sessions.

What we offer

Health coverage
Paid volunteer days
Wellness resources

Fulltime

Experienced Backend Engineer

Taboola

Location:
Israel , Tel Aviv

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 02, 2026

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