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Backend Engineer

Senior Fullstack Software Engineer (.NET + Angular)

Reconomy

Bucharestfulltimesenior

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Role description

Department:
Technology

Employment Type:
Permanent - Full Time

Location:
Bucharest

Reporting To:
Paul Gheorghievici

Compensation:
Lei30,700 - Lei35,900 / month

Description
RecoTek is Reconomy’s new centralized technology hub located in Bucharest, Romania, officially launched in February 2024. Serving as the backbone of Reconomy’s tech operations, it consolidates inhouse expertise across all Reconomy brands to accelerate platform development and enhance service delivery.

Reconomy is an international circular economy specialist that combines technology, skills and incredible people to enable businesses to better manage their resources, helping reduce waste, optimise their supply chains, and contribute in a meaningful way toward the circular economy

Reconomy is bending the edges of linear business models across the world, integrating circular economy strategies and processes into everyday operations. We have the tools, talent and technology that enable customers to harness the full and inherent value of their resources, with integrated global operations in over 80 countries across the world.

Reconomy’s full range of capabilities are organized into 3 ‘loops’: Recycle, Comply and Re-use, each providing opportunities for circularity within the wider resource cycle.

  • Recycle loop is utilising the latest technology and data to enable customers to make the best possible use of their materials.
  • Comply loop is enabling customers to solve increasingly complex environmental regulatory challenges using data, expert knowledge and thought leadership to drive business accountability across the globe.
  • Re-use loop is providing intelligent technology platforms and agile delivery models for pre-retail logistics and product returns, fulfilment and processing, on behalf of many of Europe’s largest retailers.

About The Role
Product Delivery

  • Design, build, test and release production-ready software for the DRS UK market.
  • Deliver backend services and APIs using C# and modern .NET.
  • Concrete Angular responsibility, working across web UI components, integration flows and user-facing features.
  • Break down requirements into well-structured technical solutions that balance speed, quality and maintainability.
  • Develop complete features end-to-end, covering both back-end and front-end

Engineering Quality

  • Write clean, maintainable, well-tested code.
  • Follow established engineering patterns and coding standards.
  • Review existing solutions before introducing new ones, avoiding duplication and unnecessary complexity.
  • Contribute to code reviews with a focus on correctness, design and long-term maintainability.

Platform and Architecture

  • Build solutions that fit a multi-market, multi-tenant architecture.
  • Understand when functionality should be shared across markets and when it should remain market-specific.
  • Work with APIs, event-driven integrations and cloud-based platform services.
  • Help improve the reliability, observability and operational readiness of the product.

Agile Teamwork

  • Work closely with Product, QA, Engineering and other stakeholders in an agile delivery model.
  • Take ownership of tickets and features from refinement through delivery.
  • Support estimation, technical discussion and sprint planning.
  • Collaborate effectively across teams distributed across multiple locations.

DevOps and Delivery Practices

  • Support CI/CD practices and contribute to build, release and deployment improvements.
  • Work comfortably with pull requests, branching strategies and automated delivery pipelines.
  • Help troubleshoot issues across development, test and production environments.

What We Need From You
Must Have

  • Strong professional experience in C# and .NET.
  • Fullstack experience, Angular (production), and end-to-end feature delivery.
  • Experience building backend services, APIs and web applications in modern .NET.
  • Solid understanding of software design, clean code and maintainability.
  • Experience with relational and/or NoSQL data stores.
  • Experience working with cloud-hosted applications, ideally on Azure.
  • Good understanding of RESTful API design and integration patterns.
  • Experience writing automated tests and shipping production-ready software.
  • Experience working in agile development teams.
  • Strong communication skills in English.

Preferred / Desirable

  • Experience with containerised applications and distributed systems.
  • Exposure to messaging or event-driven architectures.
  • Experience with Azure services such as App Services, Kubernetes, Service Bus, Cosmos DB, Key Vault or Application Insights.
  • Experience with Azure DevOps and/or GitHub with GitHub Actions.
  • Experience with CI/CD pipeline design and support.
  • Experience working on multi-tenant or multi-market products.

Nice to Have

  • Experience in regulated, operational or compliance-led domains.
  • Exposure to deposit return, recycling, circular economy or similar product areas.
  • Familiarity with authentication and authorisation in modern web platforms.

What We Offer

  • This role offers you the chance to work in a friendly, diverse and international environment, along with colleagues who will share your passion for innovation, agile-working and growth. You will also be able to develop your skills within the exciting and challenging market of Reverse Logistics!
  • Hybrid working environment
  • Training and development to keep you in touch with the latest technologies and the opportunities to apply your learning.
  • We offer a competitive salary alongside other benefits*
  • Our office is easily accessible located near the city center of Bucharest, and designed to make you feel at home
  • 21 working days of annual leave, plus 2 additional days allowed for participation in volunteering programs, and 1 extra day off for your birthday
  • Meal vouchers: 45 RON per working day (taxed according to current legislation)
  • Private medical subscription at Medicover.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

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Backend Engineer

Python Development Consultant

Endava

Bucharest

Apply on the employer's site

Role description

Technology is our how. And people are our why. For over two decades, we have been harnessing technology to drive meaningful change.

By combining world-class engineering, industry expertise and a people-centric mindset, we consult and partner with leading brands from various industries to create dynamic platforms and intelligent digital experiences that drive innovation and transform businesses.

From prototype to real-world impact - be part of a global shift by doing work that matters.

Job Description

Development is the largest discipline at Endava. Our developers design, build, and release software products in multiple programming languages, frameworks, and libraries. Always collaborating with cross-functional project teams, our developers are adaptable problem-solvers with a client-oriented mindset.

Responsibilities:

  • Develop functionalities according to defined acceptance criteria;
  • Write reusable, testable, and efficient code;
  • Take part in all application development lifecycle phases;
  • Review the test cases written by testers, in order to valid

Qualifications

  • 6+ years of experience working in Python;
  • High level of autonomy and capacity to deal with limited information available;
  • Familiarity with some ORM (Object Relational Mapper) libraries;
  • Good unit test and debugging skills;
  • Flask/Django.
  • Good understanding of code versioning tools, such as Git.

Nice to have:

  • Experience with Linux, Docker and Kubernetes;
  • Knowledge of MongoDB;
  • Knowledge of C++.

Additional Information

Discover some of the global benefits that empower our people to become the best version of themselves:

  • Finance:
    Competitive salary package, share plan, company performance bonuses, value-based recognition awards, referral bonus;
  • Career Development
    :

Career coaching, global career opportunities, non-linear career paths, internal development programmes for management and technical leadership;

  • Learning Opportunities:
    Complex projects, rotations, internal tech communities, training, certifications, coaching, online learning platforms subscriptions, pass-it-on sessions, workshops, conferences;
  • Work-Life Balance:
    Hybrid work and flexible working hours, employee assistance programme;
  • Health:
    Global internal wellbeing programme, access to wellbeing apps;
  • Community:
    Global internal tech communities, hobby clubs and interest groups, inclusion and diversity programmes, events and celebrations.

At Endava, we’re committed to creating an open, inclusive, and respectful environment where everyone feels safe, valued, and empowered to be their best. We welcome applications from people of all backgrounds, experiences, and perspectives—because we know that inclusive teams help us deliver smarter, more innovative solutions for our customers. Hiring decisions are based on merit, skills, qualifications, and potential. If you need adjustments or support during the recruitment process, please let us know.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Backend Engineer

Senior Software Engineer, StudioWeb

UiPath

Bucharestsenior

Apply on the employer's site

Role description

Life at UiPath
The people at UiPath believe in the transformative power of automation to change how the world works. We’re committed to creating category-leading enterprise software that unleashes that power.

To make that happen, we need people who are curious, self-propelled, generous, and genuine. People who love being part of a fast-moving, fast-thinking growth company. And people who care—about each other, about UiPath, and about our larger purpose.

Could that be you?

Your mission
StudioWeb is a complex cloud project, comprising multiple services that work together to deliver a fast and stable product to the end user. With over 10,000 monthly active users and more than 200,000 total projects created across production and enterprise environments, you will be exposed to cutting-edge technologies, such as Kubernetes, Elasticsearch, .NET 8, and Microsoft Azure.

As a
Senior Software Engineer
you'll encounter complex and interesting challenges, from scaling infrastructure to ensuring high availability and performance.

What You'll Do At UiPath

  • Design, build, and maintain efficient, reusable, and reliable code
  • Ensure the best possible performance, quality, and responsiveness of applications
  • Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
  • Collaborate with teams across UiPath to design and engineer areas of our product and services
  • Help establish effective and agile engineering practices.
  • Identify bottlenecks and bugs, devise solutions to mitigate and address these issues
  • Help maintain code quality, organization, and automation

What You'll Bring To The Team

  • 6+ years of experience in a software engineering role, using one or more high level programming languages (C#, Java, etc.)
  • Proficient in at least one programming language and its ecosystem
  • Experience working with Cloud Systems (Azure preferred, AWS, GCP)
  • Strong grasp of object-oriented programming and architectural design patterns
  • Very good grasp of multithreading, synchronization, TPL, asynchronous programming
  • Deep understanding of data structures (list, vector, stack, heap), algorithms (sort, search, etc.), and associated time/memory complexity
  • Broad understanding of their role and function within the overall business strategy, helping drive decision making on projects
  • Experience working with globally distributed teams, planning feature development, designing system components, and building engineering roadmap

Nice to have

  • Hands-on experience with C# or related frameworks is a plus

Maybe you don’t tick all the boxes above—but still think you’d be great for the job? Go ahead, apply anyway. Please. Because we know that experience comes in all shapes and sizes—and passion can’t be learned.

Many of our roles allow for flexibility in when and where work gets done. Depending on the needs of the business and the role, the number of hybrid, office-based, and remote workers will vary from team to team. Applications are assessed on a rolling basis and there is no fixed deadline for this requisition. The application window may change depending on the volume of applications received or may close immediately if a qualified candidate is selected.

We value a range of diverse backgrounds, experiences and ideas. We pride ourselves on our diversity and inclusive workplace that provides equal opportunities to all persons regardless of age, race, color, religion, sex, sexual orientation, gender identity, and expression, national origin, disability, neurodiversity, military and/or veteran status, or any other protected classes. Additionally, UiPath provides reasonable accommodations for candidates on request and respects applicants' privacy rights. To review these and other legal disclosures, visit our privacy policy.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Backend Engineer

Senior Python Engineer

N-iX

Bucharestcontractsenior

Apply on the employer's site

Role description

We are looking for a Senior Python engineer to join our team.

Our client is an established market leader, has been processing over 18 million vehicle claims per year since 2002 with more than 1,000 employees worldwide. In our role as a digitalization expert, we combine AI-based processes and the latest technologies with the knowledge of our automotive experts.

Responsibilities:

  • Focus on backend development, designing and implementing software solutions in Python (especially FastAPI) and C# in the field of artificial intelligence and machine learning
  • Conceptualize and test scalable applications and services that meet the requirements of our customers
  • Work closely with Data Scientists, the DACE department, and other Developers to seamlessly integrate AI models into existing systems and bring them into production
  • Analyze and optimize the performance of our AI-Applications to maximize their efficiency and effectiveness
  • Apply your expertise and contribute to the continuous development and improvement of our development processes and methods

Requirements:

  • Qualification: A degree in IT, physics, mathematics, or a related field, preferably complemented by a computer science degree, as well as three or more years of experience in development with C# and Python
  • Experience & Know-how: Solid backend experience, hands-on knowledge of FastAPI and core Python, experience in hosting AI models, as well as a basic understanding of machine learning and SQL
  • Personality & Working method: Excellent analytical abilities and problem-solving skills, able to work independently and stay well-organized, good team player
  • Technical skills: Experience with Python (NumPy, OpenCV, FastAPI), AWS ML services, DevOps (GitLab CI/CD, Docker, Kubernetes, NVIDIA Triton), and backend development (REST API, OpenAPI, Swagger)
  • Language: Fluent in written and spoken English

Nice-to-have:

  • Experience in LLM frameworks such as Haystack/LangChain, PyTorch as well as good in written and spoken German
  • C# (Entity Framework Core, ASP.NET Core)

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
  • not applicable for freelancers

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Backend Engineer

Senior Software Developer (m/f/d) - Bucharest

IGEL Technology

Bucharestsenior

Apply on the employer's site

Role description

LOCATION:
Bucharest, Romania

THE ROLE:

In our Software Development department, we build applications in the environment of the endpoint management solution. Our developers accompany the entire software development process and are responsible for the development of various front-end, back-end and web applications. They also contribute to discussions about software architecture.

As a Software Developer Java, you are our specialist in the field of Java and work on projects in back-end mainly.

TASK AND RESPONSIBILITIES:

  • Design complex features with large scope and implement them with the team
  • Create software architecture proposals for team tasks and discuss them with peers
  • Lead smaller development projects or feature implementations
  • Process support requests with high complexity and footprint
  • Maintain and optimize development and build environment (CI pipelines, release process)

EXPERIENCE AND QUALIFICATIONS:

  • University degree in computer science, mathematics, IT or relevant professional experience with qualified technical training
  • Minimum 5 years of professional experience
  • Expert in object-oriented programming in Java
  • Experience in using AI in complete development process
  • Proficient in Spring (Spring Boot, Spring MVC, Testing) and JPA
  • Experienced in service architecture / domain driven design
  • Good knowledge of development tools (IntelliJ IDEA, Maven, Git).
  • Knowledge of cloud deployment technologies (Docker)
  • Knowledge of continuous integration and build & release management
  • Defines structures and algorithms himself for new types of problems in existing projects
  • Willing to take project responsibility on a regular basis
  • Willing to familiarize yourself with new topics and to design and implement new solutions as part of a team
  • The development of high-quality code is important to you
  • You have no problem grasping complex contexts and working out content independently

Interested? Apply now via our online applicant portal!

If you have any questions about the position or application process, our Talent Acquisition Team is happy to assist.

Please note that we are unable to hire applicants residing in countries outside our legal entity countries. Please note that IGEL does not currently have a sponsorship license and is regrettably unable to offer sponsorship.

We celebrate tolerance and diversity, and we are committed to building teams that represent a variety of backgrounds, skills and perspectives.

IGEL is an equal opportunity employer and makes employment decisions on the basis of merit. We want the best available person in every job. Our policy prohibits unlawful discrimination based on color, creed, sex, religion, marital status, age, national origin or ancestry, physical or mental disability, medical condition, sexual orientation, or any other consideration made unlawful by federal, state or local laws.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

158 more openings in this category and country

Senior Fullstack Software Engineer (.NET + Angular)Reconomy · Romania

Apply on the employer's site