Backend Software Engineer

7 days ago

Iasi, Iaşi, Romania E Software Development Full time €40,000 - €80,000 per year

You have a passion for technology and want to make the world a greener place?

Join the forefront of energy transition with
E.ON's Digital Technology organization
, as part of our technology
in-house consulting, Expert Services
. As a professional services organization, we collaborate closely with our business units, providing pivotal services that accelerate E.ON's ambitious
Digital Transformation strategy
.

If you have a passion for leading the green transition with digital innovation, become a playmaker in our energetic and diverse team of more than
500 Expert Services consultants
.

It's on us to make new energy work

Your Role
– meaningful & rewarding

In your role, you will apply strong consulting skills to assess IT/digital needs, challenges or systems, deliver strategic technology guidance, and lead clients through effective digital transformation initiatives.

  • Work in an agile multi-site DevOps team and take ownership for new micro-services; from drafting RFCs over coding to creating tests and ensuring service observability.
  • Design and develop high performance backend services in a cloud-native production environment based on Kubernetes with Kafka and gRPC as backbones.
  • Develop and implement new features and/or improve the capabilities and performance of existing services within E.ON's IoT platform.

Your Profile
– authentic & open-minded

  • Consulting & Communication Skills
    : Strong ability to translate business challenges into actionable data strategies, communicate effectively across audiences, and lead client interactions, presentations, and workshops with a trusted advisor mindset.
  • Technical Expertise
    : 3+ years of experience coding in Golang and Java in production environments, with proficiency in Kubernetes, cloud-native services, and protocols like HTTP, REST, gRPC, and OAuth 2.0. Knowledge of Python, protobuf, and IoT/energy systems is a plus.
  • Cloud & Infrastructure
    : Hands-on experience with hyper-scalers (Azure, GCP, AWS), Infrastructure-as-Code tools (Terraform, Helm, Flux), and CI/CD pipelines using GitLab and Maven. Proven ability to implement scalable backend services and maintain Grafana's monitoring stack.
  • Data & Systems Knowledge
    : Practical experience with technologies such as Kafka, Postgres SQL, NoSQL, Timeseries databases, and Flink. Familiarity with big data platforms and modern API development.
  • P
    rofessionalism & Adaptability
    : Demonstrated ability to assess complex IT/digital challenges, deliver pragmatic solutions aligned with client goals, and adapt to dynamic environments. Business-level proficiency in English is required.

Our Benefits
– smart & useful

Enjoy flexibility:

  • A stable work environment that offers you the flexibility to have a personal and fulfilling work rhythm.
  • Flexible benefits package – choose what suits you best, from gym memberships to holidays, meals, or shopping vouchers.

Recharge your battery:

  • 25 vacation days to help you maintain a healthy work-life balance.
  • Private medical insurance to support your well-being.

Advance your development:

  • Access to internal learning programs and online learning platforms to grow your skills and career.
  • This is by far not all…
    We are looking forward to speaking with you about further benefits during the hiring process.

  • UX Frontend Software Engineer

    2 weeks ago

    Iasi, Iaşi, Romania Ness Digital Engineering Full time €30,000 - €60,000 per year

    Job ID 6673Why NessWe know that people are our greatest asset. Our staff's professionalism, innovation, teamwork, and dedication to excellence have helped us become one of the world's leading technology companies. It is these qualities that are vital to our continued success. As a Ness employee, you will be working on products and platforms for some of the...

  • UX Frontend Software Engineer

    1 week ago

    Iasi, Iaşi, Romania Ness Digital Engineering Romania Full time €30,000 - €60,000 per year

    DescriptionJob ID 6673Why NessWe know that people are our greatest asset. Our staff's professionalism, innovation, teamwork, and dedication to excellence have helped us become one of the world's leading technology companies. It is these qualities that are vital to our continued success. As a Ness employee, you will be working on products and platforms for...

  • Java Backend Developer

    3 days ago

    Iasi, Iaşi, Romania Viamedici Full time 40,000 - 60,000 per year

    YOUR CHALLENGESBackend DevelopmentDesign, implement and maintain high-quality backend components that power our enterprise software solutions.API DesignDevelop scalable REST APIs ensuring performance, security, and seamless data exchange between systems.Agile CollaborationWork closely with cross-functional teams in an agile environment to deliver...

  • Full Stack Software Engineer with React

    2 weeks ago

    Iasi, Iaşi, Romania Ness Digital Engineering Full time 20,000 - 60,000 per year

    DescriptionJob ID 6672 Why NessWe know that people are our greatest asset. Our staff's professionalism, innovation, teamwork, and dedication to excellence have helped us become one of the world's leading technology companies. It is these qualities that are vital to our continued success. As a Ness employee, you will be working on products and platforms for...

  • Backend Big Data Developer

    5 days ago

    Iasi, Iaşi, Romania Silicon Service Full time 60,000 - 80,000 per year

    We're hiring: Backend Big Data Developer Full-time | On-site | Short-term travel/relocation availability may be requiredAre you passionate about data, large-scale systems, and modern backend technologies?Do you thrive on designing scalable data pipelines and implementing high-performance solutions?If yes, we'd love to meet youWhat you'll bring to the team:...

  • Java Backend Developer

    2 weeks ago

    Iasi, Iaşi, Romania FITSProfidata Development Romania Full time 30,000 - 60,000 per year

    PROFIDATA provides innovative software and SaaS solutions for investment and wealth management in the most important financial centers for over three decades. This offering is complemented by a rapidly growing, broad range of services in the areas of consulting, implementation, training and support.XLab is Profidata's research and innovation center. With a...

  • Senior Backend Developer with Java @Pathway

    2 weeks ago

    Iasi, Iaşi, Romania Visma Full time €45,000 - €55,000 per year

    ABOUT USAt Pathway Solutions GmbH, we're on a mission to automate accounting for E-Commerce and SaaS companies. Our goal is to free 10,000 entrepreneurs from the burden of manual bookkeeping so they can focus on what they do best: growing their business. We are a fast-paced, fully remote company experiencing significant customer growth, and we're looking for...

  • Software Engineer Working Student/Intern

    2 weeks ago

    Iasi, Iaşi, Romania Taktile Full time €30,000 - €60,000 per year

    About the roleTaktile is a high-growth series B start-up, on a fast trajectory to becoming market leader in the field of automated decisioning. We are looking for Computer Science students with a passion for distributed systems who want to turbocharge their career. If you're ambitious, have strong engineering fundamentals, and want to grow as a software...

  • Director Engineering

    1 day ago

    Iasi, Iaşi, Romania Tremend Software Consulting Full time €60,000 - €120,000 per year

    Department JavaLocation Iasi, RomaniaEmployment Type FulltimeExperience Level ManagementJob DescriptionDirector EngineeringAs a Director of Engineering specializing in Java Microservices, you will lead the design, development, and implementation of scalable, high-performance microservices-based solutions. You will be responsible for driving technical...

  • Sr Python Engineer

    1 week ago

    Iasi, Iaşi, Romania Ness Digital Engineering Romania Full time 40,000 - 60,000 per year

    DescriptionGeneralist / Full Stack Engineer (Senior)Location:RomaniaRole Summary:The Full Stack Engineer will provide end-to-end engineering support, spanning API development, UI integration, and backend optimization for the new Python ETL system.Responsibilities:Build Python modules and automation scripts as part of ETL replacement.Develop APIs and...