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Backend Engineer

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Backend Engineer

Senior Staff Software Engineer

AdsWizz

Bucharestlead

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Описание вакансии

Who We Are
SiriusXM
and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecast, and SiriusXM Connect) are leading a new era of audio entertainment and services by delivering the most compelling subscription and ad-supported audio entertainment experience for listeners – in the car, at home, and anywhere on the go with connected devices. Our vision is to shape the future of audio, where everyone can be effortlessly connected to the voices, stories and music they love wherever they are.

This is where a diverse group of emerging talent and legends share authentic and purposeful songs, stories, sounds and insights through some of the best programming and technology in the world. Our critically acclaimed, industry-leading audio entertainment encompasses music, sports, comedy, news, talk, live events, and podcasting. Regardless of their role, each of our employees is vital in bringing SiriusXM’s vision to life daily.

SiriusXM Media
is the gateway for marketers to North America's most prominent digital audio advertising ecosystem. As the combined advertising revenue organization of SiriusXM Holdings Inc., SiriusXM Media spans across leading owned and operated audio platforms Pandora and SiriusXM; innovative ad tech solutions powered by AdsWizz; sonic creative consultancy Studio Resonate; and an extended content network featuring exclusive monetization agreements with Audiochuck, NBC Universal, SoundCloud, and many more. Reaching more than 150 million listeners each month, SiriusXM Media delivers audiences the tailored brand experiences they crave while putting creators first, making it easy for every marketer to produce, plan, buy and measure across its entire audio universe.

AdsWizz
, a subsidiary of SiriusXM, is the leading global provider of digital audio and podcast advertising solutions. AdsWizz is the underlying monetization solution for well-known music platforms, podcasts, and broadcasting groups worldwide, giving advertisers of all sizes unprecedented access to premium and niche audio content. Through dynamic ad insertion, advanced programmatic platforms, and innovative audio formats, AdsWizz efficiently connects buyers and sellers for digital audio and podcast advertising. AdsWizz is a global company with a presence in over 40 countries and a Technology Development Hub in Bucharest, Romania.

How You’ll Make An Impact
As a
Senior Staff Software Engineer
, you will join a highly performing-team of engineers who build, own, and maintain backend services and products. You will design, collaborate, and execute building the AdsWizz products at scale while automating and providing insights into the data onboarding with the SXM Media and AdsWizz services.

What You’ll Do

  • Design and build high-performance, stable, scalable AdsWizz systems that will be deployed in an enterprise setting.
  • Lead high-level architecture discussions and planning sessions.
  • Work with various teams of engineers building software in a collaborative development process.
  • Execute tasks with utmost clarity and precision, demonstrating a strong sense of ownership and providing clear direction to drive projects forward effectively.
  • Serve as a mentor, foster a collaborative environment and encourage and guide team members by being honest and direct.
  • Collaborate with the Product team to clarify the scope of the projects.
  • Collaborate with the Global Operations teams to ensure flawless production deployments and support the Incident Management team.
  • Responsible for tech interviewing on demand
  • Responsible for mentoring/growing more junior profiles

What You’ll Need

  • Bachelor’s Degree in Computer Science/Mathematics or a similar field.
  • Strong understanding of engineering software processes, lifecycle methodology, configuration management, release management, and system verification and testing.
  • Ability to work independently and oversee entire projects or significant parts, focusing on completing the tasks on time.
  • Proven ability to research and become proficient in new technologies
  • Experience identifying and debugging performance bottlenecks
  • Good understanding of RESTful API design principles, API security standards, and best practices in API versioning and management
  • Strong analytical and problem-solving skills, with meticulous attention to detail and a dedication to continuous improvement.
  • Proficiency in constructing detailed software architecture diagrams
  • Interpersonal skills and ability to interact and work with staff at all levels.
  • 8+ years of software engineering experience in Java programming language (preferably JDK17 or higher)
  • 4+ years of experience crafting microservices and scalable products, utilizing diverse cloud platforms, ideally AWS. Proficient in implementing industry best practices and design patterns tailored for microservices-driven applications.
  • Mandatory technical expertise in the following areas:
  • REST API-based microservices using SpringBoot (or Dropwizard) and Hibernate
  • Reactive programming (RxJava, Webflux)
  • Relational Databases (preferably MariaDB or MySQL)
  • Caching implementations (like Redis, Memcached, etc)
  • Messaging platforms (preferably Kafka)
  • Essential Amazon Cloud Services, e.g., S3, CloudTrail, SQS, SNS, and others
  • Automated integration testing frameworks and tools, like Wiremock, Cucumber
  • Working with containers (Docker, Kubernetes)
  • Observability tools like Prometheus, Grafana, ELK stack
  • Collaboration tools like Miro (or Lucidchart), Jira and Confluence
  • We consider a plus having good expertise in any of the following areas:
  • Designing and maintaining Public APIs
  • Security basics (e.g., OAuth2 standard)
  • Advanced Amazon Cloud Services, e.g., Lambda, API Gateway, ElasticCache, Athena, Kinesis, EKS, Cognito, and others
  • NoSQL database (like Druid, DynamoDB, MongoDB, or others)

Our Offer – What’s In It For You

  • Casual & friendly working environment with opportunities to impact the company with your ideas and involvement
  • Technology diversity, interesting technical exposure in building the best ad-tech product on the market
  • Corporate annual bonus system to celebrate personal and company wins
  • Individual training budget to use as you like for skill improvement
  • Sports bonus for activities such as gym, biking, and yoga
  • Meal tickets card for enjoyable lunch breaks
  • Gift cards for special events and holidays
  • Days off for your birthday and special events to recharge and enjoy your BIG moment
  • Private medical subscription to keep you healthy
  • Private Pension Fund (Pillar III) based on your years of tenure
  • Free library subscription for the book lover in you
  • Suitable hardware devices (new laptops / Macs, displays etc.)
  • Parking lots at office location – 60% co-funded by the company
  • Company offsites, CSR activities, and getaways to stay connected and keep the flame alive

Our goal at SiriusXM is to provide and maintain a work environment that fosters mutual respect, professionalism, and cooperation. SiriusXM is an equal opportunity employer that does not discriminate based on actual or perceived race, creed, color, religion, national origin, ancestry, alienage or citizenship status, age, disability or handicap, sex, gender identity, marital status, familial status, veteran status, sexual orientation or any other characteristic protected by applicable federal, state or local laws.

The requirements and duties described above may be modified or waived by the Company in its sole discretion without notice.

R-2026-03-30

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Backend Engineer

Software Development Engineer

Adobe

Bucharestfulltime

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Описание вакансии

Adobe Analytics powers data-driven decision making for many global enterprises. The platform enables organizations to collect, process, and analyze customer interaction data across digital channels.

The
Customer Journey Analytics (CJA) Stitching team
builds the systems that unify and process data from multiple sources to create consistent, real-time customer journeys.

The platform coordinates data ingestion, identity stitching, and analytics processing across multiple data sources. The system processes customer interaction data and transforms it into unified analytics datasets used across Adobe Experience Cloud.

As a
Senior Backend Engineer
, you will design and evolve the distributed systems and data pipelines that power these capabilities.

What You’ll Work On

  • Design and build data processing pipelines using Java / Scala and Spark
  • Develop systems responsible for customer identity stitching and data aggregation
  • Design and optimize distributed data processing workflows
  • Contribute to architecture and system design decisions
  • Improve pipeline reliability, observability, and performance
  • Work with multi-cloud infrastructure (AWS, Azure, GCP) and infrastructure-as-code tools
  • Own services through the full lifecycle — from design and implementation to production operations
  • Collaborate with engineers, architects, and product teams across Adobe Analytics

Technology Stack
Examples of technologies used across the platform include:

  • Java / JVM ecosystem
  • Scala and Apache Spark
  • Databricks
  • Kafka and distributed data pipelines
  • Cloud infrastructure (AWS, Azure, GCP)
  • Observability tools such as Datadog, Prometheus, and Grafana

What We’re Looking For

  • 5+ years of backend or data platform engineering experience
  • Strong expertise in Java or Scala
  • Experience building distributed systems or data processing pipelines
  • Experience with Spark or large-scale data processing frameworks
  • Experience working with cloud infrastructure
  • Strong understanding of system reliability, performance, and observability

Nice to Have

  • Experience with Kafka or event-driven architectures
  • Experience with modern data platforms (Iceberg, Hadoop ecosystem, etc.)
  • Experience working with Databricks
  • Experience contributing to architecture decisions and mentoring engineers

Why Engineers Join This Team

  • Work on core analytics infrastructure used by enterprise customers
  • Solve data processing and distributed systems challenges
  • Build systems powering real-time journey analytics
  • Collaborate with experienced engineers across Adobe’s global engineering teams

Engineering Environment
Engineers on this team work on
production systems running in modern cloud environments
, using:

  • Frameworks for processing data across distributed systems
  • Event-driven architectures
  • Cloud-native infrastructure
  • Large-scale analytics pipelines

If you enjoy building
reliable backend systems and data platforms
used across multiple products and services, let’s talk!

About Adobe
Adobe empowers everyone to create through innovative platforms and tools that unleash creativity, productivity and personalized customer experiences. Adobe’s industry-leading offerings including Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, and GenStudio enable people and businesses to turn ideas into impact, powered by AI and driven by human ingenuity.

Our 30,000+ employees worldwide are creating the future and raising the bar as we drive the next decade of growth. We’re on a mission to hire the very best and believe in creating a company culture where all employees are empowered to make an impact. At Adobe, we believe that great ideas can come from anywhere in the organization. The next big idea could be yours.

Let’s Adobe together
At Adobe, we believe in creating a company culture where all employees are empowered to make an impact. Learn more about Adobe life, including our values and culture, focus on people, purpose and community, Adobe for All, comprehensive benefits programs, the stories we tell, the customers we serve, and how you can help us advance our mission of empowering everyone to create.

Adobe is proud to be an Equal Employment Opportunity employer. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other protected characteristic. Learn more.

Adobe aims to make our Careers website and recruiting process accessible to any and all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, email accommodations@adobe.com or call +1 408-536-3015.

AI Use Guidelines for Interviews:
Our interviews are designed to reflect your own skills and thinking. The use of AI or recording tools during live interviews is not permitted unless explicitly invited by the interviewer or approved in advance as part of a reasonable accommodation. If these tools are used inappropriately or in a way that misrepresents your work, your application may not move forward in the process.

At Adobe, we empower employees to innovate with AI — and we look for candidates eager to do the same. As part of the hiring experience, we provide clear guidance on where AI is encouraged during the process and where it’s restricted during live interviews. See how we think about AI in the hiring experience.

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Backend Engineer

Full-Stack Web Developer (Node.js, React.js) IRC300933

GlobalLogic

Bucharestfulltime

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Описание вакансии

Description
Our client is a performance rights organization in the United States. It collects blanket license fees from businesses that use music, entitling those businesses to play or sync any songs from the client’s repertoire of over 22.4 million musical works. On a regular basis, the client distributes the money to songwriters, composers, and music publishers as royalties to those members whose works have been performed.

Requirements
Work arrangement: Hybrid — 1 day in the office in Bucharest every two weeks.

  • 5+ years of hands-on experience building web applications using Node.js, Express, React Solid experience with Node.js and React.
  • Experience in upgrading Node.js version
  • Proven track record with Express.js routing, middleware design, error handling, and API security best practices.
  • Proficiency in RESTful API design and development
  • Proficiency in cloud deployment technologies, with a preference for Azure
  • Experience with relational databases (PostgreSQL, MySQL) and NoSQL databases
  • Proficiency with Git, GitHub/GitLab branching workflows, and pull request reviews.
  • Familiarity with containerization (Docker) and cloud services
  • Understanding of CI/CD pipelines (GitHub Actions, GitLab CI) and automated deployment strategies.
  • Excellent communication and collaboration skills
  • Excellent problem-solving abilities, a product-minded attitude, and clear technical communication skills.
  • Fluent in English

Job responsibilities

  • Help identify, scope, and migrate legacy features to modern stacks using Node.js
  • Design, build, and maintain robust, scalable RESTful APIs and server-side logic using Node.js and Express.js.
  • Architect and implement modern, responsive user interfaces using React.js.
  • Design database schemas, write efficient queries, and manage data integrations using SQL or NoSQL databases.
  • System Integration: Connect third-party services, and external APIs with secure authorization mechanisms.
  • Ensure code quality through thoughtful practices, including unit testing, peer reviews, and documentation
  • Proactively identify ways to reduce complexity or improve performance across the system
  • Monitor, troubleshoot, and optimize front-end rendering speed and back-end throughput for high traffic applications.
  • Participate in code reviews, sprint planning, and architectural discussions within an Agile framework.

What we offer

Empowering Projects:
With 500+ clients spanning diverse industries and domains, we provide an exciting opportunity to contribute to groundbreaking projects that leverage cutting-edge technologies. As a team, we engineer digital products that positively impact people’s lives.

Empowering Growth:
We foster a culture of continuous learning and professional development. Our dedication is to provide timely and comprehensive assistance for every consultant through our dedicated Learning & Development team, ensuring their continuous growth and success.

DE&I Matters:
At GlobalLogic, we deeply value and embrace
diversity
. We are dedicated to providing
equal
opportunities for all individuals, fostering an
inclusive
and empowering work environment.

Career Development:
Our corporate culture places a strong emphasis on career development, offering abundant opportunities for growth. Regular interactions with our teams ensure their engagement, motivation, and recognition. We empower our team members to pursue their career goals with confidence and enthusiasm.

Comprehensive Benefits:
In addition to equitable compensation, we provide a comprehensive benefits package that prioritizes the overall well-being of our consultants. We genuinely care about their health and strive to create a positive work environment.

Flexible Opportunities:
At GlobalLogic, we prioritize work-life balance by offering flexible opportunities tailored to your lifestyle. Explore relocation and rotation options for diverse cultural and professional experiences in different countries with our company.

About GlobalLogic
GlobalLogic, a Hitachi Group Company, is a trusted digital engineering partner to the world’s largest and most forward-thinking companies. Since 2000, we’ve been at the forefront of the digital revolution – helping create some of the most innovative and widely used digital products and experiences. Today we continue to collaborate with clients in transforming businesses and redefining industries through intelligent products, platforms, and services.

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Backend Engineer

Backend Software Engineer

Alchemy

Bucharestfulltime

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Описание вакансии

As an engineer focused on backend systems at Alchemy, you'll be working with one of the most sophisticated and high-throughput distributed systems in the blockchain world. You'll focus on architecting and building new systems as well as improving existing ones for a platform that supports millions of users globally. You'll have the autonomy to shape technical solutions, influence architectural decisions, and own services throughout their lifecycle.

What You'll Do

  • Design, build, and maintain backend infrastructure, APIs, and services at scale.
  • Own the architecture and implementation of distributed systems behind high-volume, low-latency APIs.
  • Solve hard scalability, latency, and performance problems in live production systems.
  • Lead system design discussions and shape the direction of our backend architecture.
  • Set the best practices for backend development—throughput, reliability, and latency.
  • Validate performance through automated testing, benchmarking, and production-driven improvements.
  • Trace production issues across services and the full stack, and ship fixes that durably improve reliability.

What We're Looking For

  • 5+ years of relevant industry experience.
  • BS/BA degree in Computer Science or equivalent practical experience.
  • Experience designing, building, scaling, and maintaining core backend components
  • Ability to solve complex design, scalability, latency, or performance problems in high-throughput, low-latency production systems.
  • Production experience with Java, Rust
  • Experience in cloud-native environments, particularly AWS.
  • Experience with managed Kubernetes platforms such as Amazon EKS is a plus.
  • Comfortable working across the stack, with a willingness to dive into infrastructure and platform challenges when the problem calls for it.
  • Experience building highly available and scalable distributed systems.
  • You're a self-starter who takes ownership, moves fast, and knows when to obsess over the details—and when it's time to ship.
  • Curiosity about emerging technologies and a desire to continuously learn and explore new ideas.
  • Web3 experience, a plus
  • Founded a company or built side projects, a plus
  • Experience in startups, a plus

Benefits & Perks
🏥 Private Health Insurance

💪 Gym Reimbursement

🚅 Commuter Benefits

🌴 Flexible Time Off

🥙 In-Office Group Meals

🧠 Learning & Development Stipend

🌎 Company Sponsored Conferences & Events

🎧 Books & Audiobook subscription with Bookster

Это сохранённая копия объявления, опубликованного в другом месте. Вакансии снимают без предупреждения — перед откликом проверьте сайт работодателя. mentors.coach не является нанимающей стороной.

Backend Engineer

Software Backend Engineer - Java / Kafka (all genders)

Zalando

Bucharestfulltime

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Описание вакансии

THE ROLE & THE TEAM
At Zalando, we combine startup energy with the scale of an industry leader, powered by an international team from 140+ nations. We believe diverse perspectives lead to sharper thinking and better results, encouraging everyone to raise the bar, take ownership, innovate and bring their authentic selves to work.

Zalando Bucharest is our newest site, playing a vital role in optimising our AI-driven infrastructure and driving operational efficiency alongside our Berlin headquarters. We’re looking for professionals who thrive on continuous improvement, automation and collaborative problem-solving to help us deliver exceptional customer experiences at scale.

As a Software Engineer in the ERP Engineering department, you are part of the central Zalando Technology Foundation (ZTF), which supports a variety of Zalando business areas. Our team builds and operates the integration backbone that connects SAP with the wider Zalando ecosystem.

As a Software Engineer, you contribute hands-on to the solutions we build and operate. You develop and maintain our data integration pipelines, keep a close eye on their health in production, and help ensure they run reliably day to day. You'll grow your skills alongside an experienced team and contribute to the ongoing success of our ERP Engineering department.

INCLUSIVE BY DESIGN
If you think you have what it takes, we encourage you to apply even if you don't meet every single requirement. You may just be the right candidate for this or other roles!

At Zalando, our vision is to be the leading European technology platform for fashion and lifestyle – one that thrives on diversity and is truly inclusive by design. We believe that diverse teams fuel innovation and creativity.

We actively seek out talent from all backgrounds and try to reduce bias in our hiring and employment processes, focusing on your qualifications, skills and contributions. To support this, we kindly ask that you refrain from including personal details such as your photo, age or marital status in your CV, ensuring a fair and equitable evaluation based solely on your abilities and potential.

We are committed to providing an exceptional and accessible candidate experience for everyone. If you require any accommodations to support you throughout the hiring process, please let us know – we are here to assist you.

Discover more about our commitment to creating a diverse and inclusive workplace https //jobs.zalando.com/en/our-culture/diversity-and-inclusion

What We'd Love You To Do (and Love Doing)

  • Build and maintain efficient, reliable transactional data integration solutions
  • Monitor our data pipelines and integrations, proactively spotting and resolving issues to keep them running smoothly in production
  • Develop and maintain RESTful APIs and event-driven integrations to ensure seamless data exchange between applications and services
  • Support the day-to-day operations and maintenance of our services, including troubleshooting and performance improvements
  • Collaborate with cross-functional and platform teams to identify and address system integration challenges.

WE'D LOVE TO MEET YOU IF…

  • 4+ years of hands-on experience in Java programming
  • Solid experience with the Spring framework (or a comparable Java ecosystem); experience with Spring Batch is a plus
  • Experience building and maintaining RESTful APIs and integration solutions
  • Hands-on experience with Kafka or a similar distributed streaming/event framework
  • Experience with Continuous Integration and Continuous Deployment (CI/CD) processes
  • Proficiency with databases such as PostgreSQL, including writing and tuning queries
  • Strong expertise in unit testing and test-driven development
  • Familiarity with "infrastructure as code" best practices and tools
  • Familiarity with AWS and Kubernetes (K8s) is considered an advantage
  • Good communication skills with the ability to adapt to different contexts and audiences
  • Team player mentality with a willingness to share knowledge within teams

If you think you have what it takes, we encourage you to apply even if you don't meet every single requirement. You may just be the right candidate for this or other roles!

OUR OFFER

  • Experience the financial backing, market stability and massive operational structure of the leading European technology platform for fashion and lifestyle, combined with the autonomy, agility and risk-taking spirit of a founder.
  • Work on a scale where your daily technical choices, architecture decisions and code deployment directly shape the experience of over 60 million active users across Europe.
  • Our open and collaborative tech radar is a shared platform that inspires our teams to pick the best technologies for new projects, reflect on technical decisions and continuously evolve our software development landscape.
  • Drive your development through our training platform and biannual peer-to-peer review.

Это сохранённая копия объявления, опубликованного в другом месте. Вакансии снимают без предупреждения — перед откликом проверьте сайт работодателя. mentors.coach не является нанимающей стороной.

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Senior Staff Software EngineerAdsWizz · Romania

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