Mid/senior sC# .NET Developer

Radno mjesto

Software Engineer

Grana/Djelatnost

Informatika

Institucija

Comtrade 360

Država

Bosnia and Herzegovina

Grad/mjesto institucije

Sarajevo

Web adresa institucije

Atlantbh is expanding and we are looking for a dedicated and experienced Medior Software Engineer to join our dynamic team. If you are passionate about frontend and backend development, have experience with Elixir, and a keen interest in working with cutting-edge technologies, this is the perfect opportunity for you. As a Medior Software Engineer, you will play a key role in designing, developing, and maintaining scalable web applications.

Responsibilities

• Develop and maintain RESTful and WebSocket-based APIs using Elixir and Phoenix
• Build interactive web applications using Phoenix LiveView and Tailwind CSS
• Design, optimize, and maintain relational database schemas (e.g., PostgreSQL) to ensure data integrity and performance
• Write clean, maintainable, and testable code following best practices and coding standards
• Develop and maintain scalable backend services and applications using Elixir and its ecosystem

Requirements
The ideal candidate has the following:

• At least 2 years of experience in software development
• Strong proficiency in functional programming languages such as Elixir, Erlang or another functional programming language
• Familiarity with OTP concepts such as processes, supervision trees, GenServers, and fault-tolerant application design
• Experience developing dynamic web applications using Phoenix and Elixir
• Experience with the Heroku ecosystem is a plus
• Familiarity with Test Driven Development (TDD) is a plus

Are you what we're looking for?

Benefits

• Opportunity to learn and develop your career 🚀 (check out our blogs)
• Budget for education 📚
• Additional health insurance
• FitPass membership
• Atlanters are awesome!
• Amazing working conditions and much more

Please note: when applying for a job at Atlantbh, make sure you check your inbox daily - especially your Junk/Spam/Promotions folders! Also, when you are selected for an interview, you may be asked for references.
Deadline for submitting your application is
19.08.2026. at 23:59 (midnight)
but we encourage you to submit your application as soon as possible.

• Candidate confidentiality guaranteed - if required, please mention in your cover letter

Atlantbh processes personal data for the purposes of conducting the candidate selection process and making hiring decisions. Access to personal data is restricted to authorized personnel involved in the recruitment process.
The personal data submitted as part of your application will be retained for the duration of the recruitment process and for up to
6 months
following the completion of the recruitment process, unless you provide separate consent for Atlantbh to retain your personal data for consideration in future employment opportunities.
If you provide such consent, your personal data will be retained for up to
24 months
from the date of your consent. You may withdraw your consent at any time by contacting
dpo@atlantbh.com
, without affecting the lawfulness of the processing carried out before your consent was withdrawn.
For any questions regarding the processing of personal data or to exercise your data protection rights, please contact us at
dpo@atlantbh.com
.

Illuminos is an IT company focused on building fast, scalable, and thoughtfully designed SaaS products. We currently develop and maintain
5+ production applications
with real users, real traffic, and clear engineering standards — primarily for the US market, but also globally. Our strongest domains are
Fintech
and
AI
.

We’re looking for a
Full-Stack Developer (Laravel 12 / Vue 3)
for a full-time role
on-site in Mostar
. This position is open to
mid-level and senior
profiles who enjoy ownership, high-quality engineering, and working on real production systems.

Tasks

• Build and maintain backend services in
  Laravel 12
  (business logic, APIs, integrations)

• Build and maintain frontend features in
  Vue 3
  (components, state, UX details, responsiveness)

• Connect frontend and backend via
  REST APIs
  (auth flows, validation, error handling)

• Contribute to architecture and codebase quality (clean code, modularity, maintainability)

• Improve performance where it matters (database queries, caching when appropriate, profiling)

• Collaborate with product and engineering to define and deliver features end-to-end

• Participate in code reviews and help maintain strong quality standards

• Propose improvements to systems and processes as the team grows

Requirements

• Professional experience in full-stack web development (
  mid-level or senior
  )

• Strong
  PHP
  skills and solid experience with
  Laravel

• Strong knowledge of
  Vue 3
  (Composition API) and component-based thinking

• Solid understanding of
  HTML/CSS
  and UX fundamentals (not just “it works”)

• Experience integrating with
  REST APIs
  and common web flows (auth, forms, errors)

• Confident working with relational databases (e.g.,
  MySQL/PostgreSQL
  ) and basic query optimization

• Comfortable with a team workflow using
  Git + PRs + code reviews

• Willingness to work
  fully on-site in Mostar
  and collaborate closely with the team

• Strong problem-solving mindset and focus on quality and stability

Nice-to-have:

• Docker, CI/CD, and modern DevOps practices

• Redis / queues / background jobs (when relevant)

• Testing experience (PHPUnit/Pest, Cypress/Playwright/Vitest or similar)

• Experience working on SaaS products or higher-traffic systems

We’re the world’s leading sports technology company, at the intersection between sports, media, and betting. More than 1,700 sports federations, media outlets, betting operators, and consumer platforms across 120 countries rely on our know-how and technology to boost their business.

Job Description
THE CHALLENGE:

• Implement domain logic and definitions within the system, and collaborate on product requirements by providing feedback and asking the right questions;
• Build reliable and scalable solutions, aiming for clean implementations that minimize bugs and reduce the need for support or rework;
• Continuously learn - whether it’s the business domain, the technologies we currently use, or new tools and approaches we want to explore;
• Actively suggest improvements to technical solutions or domain implementation at any time, especially during team planning sessions and retrospectives.

ABOUT YOU:

• Strong experience with Java. Solid hands on experience with Spring Boot (REST APIs, configuration, security basics)
• Good understanding of object oriented design, clean code, and design principles (SOLID)
• Experience building and maintaining backend services in production environments
• Proficiency working with SQL databases and NoSQL databases (e.g. PostgreSQL, MySQL, MongoDB) - Designing schemas, writing efficient queries, indexing
• Familiarity with Git and modern development workflows (code reviews, pull requests)
• Knowledge of messaging and event driven systems: Kafka, RabbitMQ, or similar
• Practical experience using Docker - Building images, local development, containerized services
• Familiarity with CI/CD pipelines and DevOps practices
• Experience writing unit and integration tests
• Able to work independently and take ownership of features from design to production
• Strong problem solving mindset and attention to detail
• Ability to communicate clearly with both technical and non technical stakeholders
• Willingness to mentor less experienced engineers (especially for Senior role)
• Comfortable working in an Agile/Scrum environment
• Proactive attitude and continuous learning mindset

NICE TO HAVE:

• Exposure to Kubernetes (deployment concepts, Helm, scaling, troubleshooting)
• Experience with cloud platforms (AWS, Azure, GCP)
• Experience making architectural and technical decisions
• Ability to design scalable and maintainable systems
• Leading by example in code quality, reviews, and best practice
• Supporting the team with technical guidance and mentorship
• Practical experience using AI tools to support software development
• Ability to critically evaluate AI‑generated code and ensure correctness, security, and maintainability
• Understanding of best practices and limitations of AI‑assisted development
• Comfortable integrating AI tools into day‑to‑day engineering workflows to improve productivity and quality

OUR OFFER:

• A collaborative environment with colleagues from all over the world (Engineering offices in Europe, Asia and the US) including various social events and teambuilding.
• Flexibility to manage your workday and tasks with autonomy.
• A balance of structure and autonomy to tackle your daily tasks.
• Vibrant and inclusive community which welcomes all participants.
• Global Employee Assistance Program.
• Calm and Reulay app (leading well-being apps designed to support focus, quality rest, mindfulness, and long-term mental resilience).
• Online training videos.
• Flexible working hours.

OUR RECRUITMENT PROCESS:

• Initial Screening: A quick online chat with our Talent Acquisition Partner to understand your background and expectations.
• Interview: Organized online with the purpose of meeting the hiring manager, assessing team fit and learning more about the role.
• Technical Assessment: Take @ home task to showcase your technical skills.
• Technical Interview: Organized on-site to meet with the Hiring Manager and/or additional Interviewer to dive into your solution.
• Final Steps: Receive feedback and, if successful, offer!

Additional Information
At Sportradar, we celebrate our diverse group of hardworking employees. Sportradar is committed to ensuring equal access to its programs, facilities, and employment opportunities. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. We encourage you to apply even if you only meet most of the requirements (but not 100% of the listed criteria) – we believe skills evolve over time. If you’re willing to learn and grow with us, we invite you to join our team!