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Backend Engineer

Backend Engineer

Lead Full-Stack Engineer - .NET/Angular (m/f)

Pontis Technology

Zagreb

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Role description

We’re expanding our team and looking for a Lead Full-Stack Engineer - .NET/Angular to join an exciting project for our client in human resources domain. You’ll be developing and maintaining a multi-tenant SaaS platform with .NET and Angular. If you care about code quality and enjoy hands-on development work, we’d like to hear from you.

Sounds interesting? Find out more!

What you’ll be doing:

  • Design and deliver scalable solutions for a multi-tenant SaaS product, translating complex requirements into clean, maintainable code
  • Develop and maintain backend services and REST APIs using C#, .NET Core, and Entity Framework, along with frontend features in Angular
  • Design, optimize, and maintain SQL Server databases, ensuring strong performance and reliable data access
  • Apply sound architectural principles (e.g., DDD, CQRS) and write well-structured, testable code, taking full ownership of quality through unit, integration, and performance testing
  • Collaborate with stakeholders to deliver practical solutions and actively use AI development tools to support efficient, high-quality delivery

What we are looking for in a Lead Full-Stack Engineer (.NET/Angular):

  • 8+ years of experience building enterprise or SaaS applications
  • Strong expertise in C#, .NET Core, Web API, Angular, Entity Framework, and SQL Server, including performance optimization and scalability
  • Solid architectural knowledge with experience designing scalable, maintainable systems and driving technical decisions
  • Deep understanding of OOP, design patterns, DDD, CQRS, and modern software engineering practices
  • Hands-on experience with asynchronous programming, debugging complex systems, Git, CI/CD, and cloud-based environments
  • Professional working proficiency in English and active daily use of AI development tools in your workflow

It would be cool if you also have, but it’s not necessary:

  • Experience building AI-powered features, such as intelligent search, recommendations, or workflow automation
  • Proven ownership of complex features and technical initiatives, from solution design to production deployment
  • Experience with event-driven architectures, messaging systems, and distributed applications

A little bit about us:

Pontis Technology is a Croatian IT services company with offices in Croatia, Germany, and Bosnia and Herzegovina. In 2025, we merged with our sister company, Provoke Solutions, becoming a Ponteva company headquartered in Dallas. Ponteva is a member of the Bridgewest Group, a global private investment firm.

We design and deliver advanced software and AI-driven solutions for global companies, helping them innovate, scale, and transform through technology. Our full-cycle development capabilities are powered by teams of Front-end and Back-end Engineers, Machine Learning Engineers, DevOps Engineers, Designers, QA Engineers, Data Engineers, Project Managers, and Business Analysts.

In 2024, we made our first acquisition, successfully acquiring Clover Studio — a company with international clients specializing in app development and design — and established our Machine Learning team of 20 experts, further expanding our capabilities in AI and intelligent automation.

Today, Pontis Technology brings together more than 120 professionals who combine engineering expertise, creativity, and collaboration to deliver cutting-edge solutions for international clients. This commitment to quality and collaboration has earned us recognition from Alma Career's (Moj Posao) independent survey as Croatia’s Best New Company based on employee feedback.

If you’re as passionate about technology and innovation as we are — or simply curious to learn more about us and our projects — send us your application!

We can’t wait to welcome new members to our team.

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

MID/SENIOR .NET DEVELOPER (M/F)

Aircash

Zagrebfulltime

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Role description

We're growing fast and pushing boundaries across the EU. What began as a local Croatian idea has evolved into one of the leading European fintech platforms that brings a wide range of financial services to millions of users. Driven by innovation and a clear vision, we keep expanding into new markets, building new features, and proving that great ideas can travel far. From everyday payments and money transfers to Aircash Mastercard, we make managing money easy, wherever life takes you.

We're not just a fintech. We're a team that mixes serious tech with just the right amount of fun. The ones who challenge complexity and find smarter ways to get things done.

Different backgrounds, one shared goal: make everyday payments faster and more effortless.

No forms, no nonsense. Just freedom at your fingertips.

We're looking for a motivated and experienced
Mid/Senior .NET Developer
to join our team. In this role, you'll design and build the backend systems behind our products – writing clean, scalable code, solving real problems in production, and shipping features that reach millions of users across the EU.

Key Responsibilities

  • Write clean, scalable code using .NET programming languages
  • Remain up to date with the terminology, new technologies, concepts and best practices
  • Review your colleagues' code – and get yours reviewed too
  • Participate in defining, designing and creating new product functionalities with the team
  • Solve problems in the regular operation of the product in order to improve performance
  • Test and deploy – results of your work are quickly visible to millions of users
  • Utilize established development tools, guidelines and conventions including but not limited to:
  • working with relational databases (MSSQL) and ORM (EF/EF Core)
  • writing unit tests
  • basic understanding of frontend frameworks, AngularJS is preferable
  • experience with DevOps and CI/CD processes is an advantage

Qualifications You Bring

  • 3+ years of professional .NET development experience, with deep knowledge of .NET Core / .NET Framework
  • Solid understanding of backend architecture patterns, microservices, RESTful APIs, and asynchronous processing
  • Strong problem-solving skills and a proactive approach to tackling challenges
  • Familiarity with distributed systems, messaging platforms (e.g. Azure Service Bus), and event-driven architectures
  • Understanding of observability concepts (logging, tracing, metrics) and tools like New Relic, Seq, or similar
  • Excellent communication and collaboration skills to thrive in a team-oriented environment
  • Commitment to delivering high-quality, scalable solutions focusing on user satisfaction

What We Bring To The Table.
Innovation drives us, and we never stop asking "what's next?".

And because great work deserves great perks, here's what you can expect from day one:

  • Growth isn't a buzzword here. You'll have access to real learning opportunities, both inside and outside the company
  • Open feedback is part of our culture; we grow by listening, learning and sharing with each other
  • Tasty, freshly prepared lunches every day, with options to suit different tastes and preferences
  • Start your day off right – coffee, tea, fresh fruit, and snacks are waiting for you every morning in the kitchen
  • Annual health check-ups to help you take care of your health without extra hassle
  • A fully covered Multisport card and sports activities like padel to make staying active easy and enjoyable
  • Christmas and Easter bonuses that bring a little extra ease to the holiday season
  • For parents, extra support and time off for those milestone moments – from baby bonuses to the first days of kindergarten or school
  • Extra vacation days to give you more time to unwind, recharge and do what you enjoy most

Step into a role where your ideas make an impact, your work has meaning, and every day brings something new to build or improve.

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 (Backend)

Super

Zagrebfulltime

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Role description

We are on a mission to pioneer the world’s next era of play. As we grow across Europe and Latin America, we’re building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch, and connect every day.

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It's an exciting time to join us. We are expanding into new markets, building new technologies, and steadily progressing toward our ambition of exciting the world. As the business continues to grow, so does the scale and impact of our initiatives. To support this growth, we are looking for a Senior Backend Engineer who can play a key role in delivering high-quality integrations, shaping engineering standards, and helping us accelerate the onboarding of new providers. As we continue to scale rapidly, this role will be instrumental in ensuring that our systems remain reliable, efficient, and capable of supporting our evolving platform.

Our teams operate as product-focused squads with strong ownership and accountability. We encourage open and candid feedback while focusing on delivering measurable outcomes. Engineers are empowered to build, run, and continuously improve the technology that powers Super's customer experience, ensuring that our products remain scalable, resilient, and innovative as we grow.

What The Role Involves

  • Collaborate closely with geographically distributed engineering teams to design and implement scalable and robust software solutions
  • Enhance the existing platform to increase the amount of business functionality driven by end-user configuration
  • Enhance system automation across scale, resiliency, and deployment
  • Maintain, enhance, and create common platform components and libraries (AWS, Erlang, Go, Kafka)
  • Work with technical and non-technical stakeholders across the wider organisation to understand and drive requirements and improvements across the platform
  • Build on our cloud-native platform, enabling greater use of AWS technology to accelerate delivery, scale, and resiliency
  • Build on our observability tooling and infrastructure to better understand the capabilities of our systems
  • Lead initiatives and tasks, driving them to completion and championing continuous improvement to enhance team productivity and efficiency
  • Grow the engineering community by building on existing processes and practices

What We Are Looking For

  • A minimum of 5 years of hands-on experience in a large-scale production environment
  • Experience engineering high-quality, highly scalable software in any object-oriented or functional language
  • Experience working with distributed systems
  • Experience building and improving upon observability
  • A talent for clean coding, simple solutions, automated testing, and continuous deployment
  • A passion for working in the cloud and automation
  • A passion for creating user-centric, data-driven solutions
  • A willingness to learn new technologies

Nice to have

  • Experience with AWS (CloudFormation, MSK, S3, Cognito, etc.)
  • Knowledge of Kafka
  • An interest in functional programming
  • Front-end development experience in React

What We Offer

  • Medical / Health Insurance
  • Open Annual Leave
  • Employee Assistance Programme
  • Training & Learning Development

Additional benefits vary by country and will be shared during the hiring process.

About Super
We are a global technology group, dedicated to building the future of entertainment and fan-centric experiences. With commercial markets in Brazil, Belgium, Poland, Romania, Greece and Serbia, and a network of offices across Spain, Croatia, Malta, Gibraltar, the Netherlands and the UK, we are a truly international organization. Our purpose at Super has evolved from sports and betting into creating the platform that stretches into the wider world of technology-driven entertainment. With a growing and diverse team of more than 5,000 people, we create immersive, responsible, and personalised experiences for millions of customers worldwide.

Shaping the Future of Play
Everything we do at Super is rooted in doing what is right: for customers, for each other, and for our long-term vision. Our Culture Manifesto is our North Star. It captures our purpose, mission, and the six core beliefs that shape how we think, make decisions, and act every day. Want to explore our culture in more detail? Visit our careers page: super.xyz/careers

Super is committed to the highest standards of compliance, safety, and responsibility. As such, we are active members of the International Betting Integrity Association (IBIA) and the European Gaming & Betting Association (EGBA).
At Super, we operate as a high-performing team. We hire and grow talent based on ability and potential, regardless of background and identity because we know diverse perspectives, drive better performance.

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 Developer

Span

Zagrebfulltime

Apply on the employer's site

Role description

Do you want to join a growing team of top professionals who invest time and effort into teaching, career growth, and cultivating employees into the
next generation of IT experts
? You've come to the right place.
Span
is a Croatian IT company with a global reach specializing in high-quality information systems design and management services and tech support for customers and enterprises. We're constantly improving, advancing, and adopting new trends, new skills, and new expertise, giving our employees virtually endless opportunities for professional development.

The
Software & AI Solutions business unit gathers over 140 experts
and is one of Span's key pillars. We focus on developing advanced software solutions, applying artificial intelligence, and processing and analyzing data to create real business value for our clients. We work across various industries and deliver solutions that make a tangible difference, both for our external clients and our internal needs.

We value personal accountability and freedom in how work gets done. We believe in professionals who know how to deliver results. At the same time, we strive to invest as much as possible in professional development – your growth is our priority. That's why we plan career paths together, build technical and soft skills, share knowledge, learn from mistakes, and strive for continuous improvement. We work on interesting projects that improve businesses and contribute to real progress. We want people who want to be part of something bigger. We know when to say "no" and do not compromise on quality or people.

What you’ll do:

  • Work independently on software solution implementation projects, and as needed, on the maintenance of delivered software solutions.
  • Collaborate with other team members throughout all phases of project execution, with a focus on development and maintenance.
  • Adoption and application of technologies, development methods, design techniques, and implementation practices necessary for successful project delivery.
  • Creation and revision of documentation in line with established standards
  • Decomposition of technical problems and independent resolution of the problems
  • Assigning technical project tasks to team members, as well as organization and facilitation of internal development team meetings.
  • Tracking and managing task resolution within the project development team.
  • Initial estimation of implementation timelines, validation of technology selection, and identification of technical assumptions, constraints, and risks.
  • Organization and facilitation of workshops with clients, with an emphasis on the technical realization of the project.
  • Participation in preparing the technical aspects of proposals, covering development estimation, technical specifications, and architecture design.
  • Mentoring junior colleagues when required.

We could be a perfect fit if you are:

  • approaching activities in a planned and organized manner, focused on essentials and working quickly and efficiently
  • showing a strong desire for constant career development and gaining experience
  • inclined to innovate, always trying out different approaches and looking for new, better and more efficient ways of working
  • appreciating and accepting differences, respecting other people and their opinions and ideas and readily giving them yourself

What we expect:

  • 5+ years of experience in similar roles
  • Proficiency in programming languages (C#, JavaScript)
  • Advanced knowledge of one or more technology domains (.NET, cloud, mobile development, databases, etc.)
  • Strong understanding of software system architectures (technical concepts)
  • Advanced use of development tools (Azure DevOps, Visual Studio, Visual Studio Code, Git, …)
  • Familiarity with DevOps concepts and processes
  • Relevant certifications in software development/architecture are desirable
  • Strong knowledge of English, both written and spoken
  • Experience with AI is an advantage

What's in it for you?

  • Competitive salary according to your experience
  • A business phone of your choice
  • InHouse testing center- we are giving you an option of gaining professional certificates
  • Mentor - no matter how much experience you've got, we will provide you with an adequate mentor
  • Regular feedback on your performance and personalized career development plan
  • Possibility of earning different types of bonuses
  • Subvention of Multisport card or PassSport- not only brain workout is important
  • Minimum of 25 vacation days
  • Complete health checks- adjusted for men and women
  • Psychological counseling- we care about your well-being
  • Lunch and transportation compensation
  • Benefits for children of employees

When you’re ready, click the Apply button below – even if you don’t check every single box. We are looking forward to meeting you! 😊

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

.NET Engineer (m/f)

Pontis Technology

Zagrebfulltime

Apply on the employer's site

Role description

We’re expanding our team and looking for a .NET Engineer to join an exciting project for our UK client in the betting industry. You’ll be part of a team building a social betting app that connects users and makes betting more interactive and engaging. We’re looking for people who are passionate about delivering high-quality software and enjoy working in a collaborative, agile environment. If you’re ready to contribute your experience and ideas, we’d be delighted to hear from you.

Sounds interesting? Find out more!

What you’ll be doing:

Designing, building and implementing functionalities on a service-oriented architecture (SOA) platform

Co-owning the development lifecycle for developed features, ensuring strict QA and release management

Integrating and communicating with industry-leading 3rd party providers for betting, finance, and customer processes

Maintaining and optimizing SQL databases with high-throughput replication scenarios

Refactoring and decoupling modules that have outgrown their initial architecture

Identifying and troubleshooting issues using cloud monitoring tools, assisting non-engineering departments

What we are looking for in a .NET Engineer is:

Experience with iGaming - especially online casino experience

Product-oriented Engineer/ ability to understand the products you worked on

3+ years of experience with .NET

AI enabled / using AI assisted coding tools

Experience with microservice architecture

Experience in event-driven architectures (Azure Event Hub, Kafka)

Experience with cloud platforms (preferably Azure) and containerization technologies like Docker

Experience with high-traffic B2C systems

Great interpersonal and communication skills

Proactive, team-oriented, and results-focused

Excellent English speaking skills

A little bit about us:

Pontis Technology is a Croatian IT services company with offices in Croatia, Germany, and Bosnia and Herzegovina. In 2025, we merged with our sister company, Provoke Solutions, becoming a Ponteva company headquartered in Dallas. Ponteva is a member of the Bridgewest Group, a global private investment firm.

We design and deliver advanced software and AI-driven solutions for global companies, helping them innovate, scale, and transform through technology. Our full-cycle development capabilities are powered by teams of Front-end and Back-end Engineers, Machine Learning Engineers, DevOps Engineers, Designers, QA Engineers, Data Engineers, Project Managers, and Business Analysts.

In 2024, we made our first acquisition, successfully acquiring Clover Studio — a company with international clients specializing in app development and design — and established our Machine Learning team of 20 experts, further expanding our capabilities in AI and intelligent automation.

Today, Pontis Technology brings together more than 120 professionals who combine engineering expertise, creativity, and collaboration to deliver cutting-edge solutions for international clients. This commitment to quality and collaboration has earned us recognition from Alma Career's (Moj Posao) independent survey as Croatia’s Best New Company based on employee feedback.

If you’re as passionate about technology and innovation as we are — or simply curious to learn more about us and our projects — send us your application!

We can’t wait to welcome new members to our team.

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.

20 more openings in this category and country

Lead Full-Stack Engineer - .NET/Angular (m/f)Pontis Technology · Croatia

Apply on the employer's site
Lead Full-Stack Engineer - .NET/Angular (m/f) — Pontis Technology | mentors.coach