Senior Back End Engineer

Tecnalis Solution Providers

Barcelona, EShybridPosted Jun 26, 2026

Skills

kafka

About the role

Senior Back End Engineer

At GiG, we power the future of the iGaming industry as a leading B2B tech provider. We are looking for Senior Backend Engineer to join our sports team.

Key Responsibilities

Leverage an in-depth understanding of software engineering principles and best practices to contribute to the development and enhancement of our products.

Collaborate closely with cross-functional teams to analyse requirements and translate them into efficient and scalable software solutions, taking into consideration performance, security, and integration aspects.

Demonstrate technical leadership by actively participating in the design and development of complex system features, providing guidance to junior team members, and ensuring the adherence to coding standards.

Drive the implementation of best practices in coding, testing, and deployment to maintain a high standard of code quality and support scalable and maintainable software solutions.

Stay abreast of industry trends, emerging technologies, and advancements in software engineering, actively incorporating relevant insights into the development process to enhance our software offerings.

Demonstrates advanced proficiency in utilising the latest .NET Technologies (.NET Core, WebAPIs, Orleans) within the B2B software industry, particularly in the dynamic environment of igaming solutions.

Extensive experience working with microservices architecture, showcasing the ability to design and implement scalable solutions for the igaming space.

Hands-on experience with event-driven microservices architecture, ideally using Kafka and Microsoft Orleans' actor framework, leveraging different communication ports including REST, Events and gRPC

Adept at planning and executing tasks both autonomously and collaboratively within a team, emphasising effective communication and collaboration.

Deep knowledge of source control and GIT Flow, emphasising best practices for version control

Requirements

Experience: Proven experience as a Senior Backend Engineer, preferably within the B2B software or iGaming industry.

Deep .NET Expertise: Advanced, hands-on proficiency with the latest .NET Technologies (.NET Core, WebAPIs).

Architecture: Extensive experience designing and implementing Microservices Architecture at scale.

Event-Driven Systems: Solid experience with Event-Driven Architecture, specifically utilizing Apache Kafka for event streaming.

Protocols & APIs: Proficiency in designing and integrating communication ports using REST, gRPC, and Event-driven messaging.

Version Control: Deep knowledge of Standard GIT and Git Flow best practices.

Quality Assurance: Hands-on implementation of best practices in coding, testing (unit/integration), and deployment to maintain high code quality.

Nice to have:

State Management & Actor Frameworks: Strong working experience with Microsoft Orleans (or similar actor frameworks).

Benefits

Great career development opportunities

Hybrid working model

International Health Insurance

Health and Wellbeing Package (350 EUR per year)

Birthday Day Off

Me Time - 1 day off per year

About Gaming Innovation Group

We are an award-winning iGaming platform and sportsbook provider supplying industry-leading solutions to our partners and their players. We specialise in helping online and land-based operators their iGaming and sports betting business on a global scale, focusing on innovation and customisation to power localised customer experiences and intimate user journeys. As a regulated markets specialist, we offer compliant entry into 36+ complex regulated markets around the world.

Our powerful iGaming platform is built to be scalable, open and user-centric, rapidly integrating with our partners' existing tech and preferred third parties. It provides a personalised user experience through our suite of real-time marketing tools, real-time data, and real-time rules engine, allowing our partners to build their own automated bespoke rules, without the need for coding knowledge.

Our sportsbook is built mobile-first and provides a premium player experience through our Bet builder, comprehensive Live betting capabilities and Player props. Our partners benefit from tailored odds, personalised margins, and risk management strategy, increasing the players’ personalised experience. Our partners benefit from an in-house trading team available 24/7 through direct communication channels, delivering unparalleled agility and service to all our partners, around the clock.

Our Hiring Process

Stage 6:

Last Interview

Stage 7:

Reference Check

Stage 8:

Offer

Stage 1:

Applied

Stage 2:

Talent Acquisition Interview

Stage 3:

Hiring Manager Interview

Stage 4:

Take Home Test

Stage 5:

Interview with Team Members

Stage 6:

Last Interview

Stage 7:

Reference Check

Stage 8:

Offer

Stage 1:

Applied

Stage 2:

Talent Acquisition Interview

Stage 3:

Hiring Manager Interview

Stage 4:

Take Home Test

Stage 5:

Interview with Team Members

Stage 6:

Last Interview

Stage 7:

Reference Check

Stage 8:

Offer

1

2

3

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Department

Sport

Employment Type

Full Time

Location

Barcelona

Workplace type

Hybrid

Reporting To

Roxane Metivier

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