full-stack-engineer

Avenga is an international technology and software engineering company that combines consulting, product development, and digital transformation services to help enterprises solve complex business and societal challenges. With over 6,000 professionals across multiple countries and decades of experience, Avenga delivers custom software, cloud, and integration solutions while supporting clients across industries and providing talent acquisition and career development services internally.

Avenga is an international consultancy and technology solutions partner creating unique solutions that solve complex business and societal challenges. With 6000+ specialists they operate globally and provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development. Avenga serve a wide range of industries, from telco and satellite operators to banking, manufacturing, automotive, mobility, and life sciences - driving their AI-first transformation. Our AI capabilities are embedded across all offerings, enabling organizations to drive intelligent automation, accelerate decision-making, and deliver highly personalized user experiences.
Avenga is a part of the technology pillar within the family owned KKCG Group.

Avenga

• Lead pre-migration activities: data cleansing, enrichment, and quality assessment in legacy SAP systems (FI, CO, MM, SD).
• Coordinate end-to-end data migration processes (ETL, validation, and loading).
• Prepare and support mock migrations (MOCK0, MOCK1, MOCK3) and perform initial data quality checks.
• Act as the main point of contact between business teams, technical teams, and external integrators.
• Monitor progress, manage risks, and ensure adherence to timelines.
• Oversee data quality, validation, and testing throughout the migration lifecycle.
• Ensure proper documentation, reporting, and communication with stakeholders.

Software Architect

Experienced Software Architect focusing on SAP S/4HANA data migration activities. Leading migration processes and coordinating between business and technical teams.

AT&T is a major telecommunications company offering a range of services including wireless, internet, and fiber to consumers and businesses. The company is committed to connecting people through technology and innovation, with a focus on sustainability and shareholder returns. AT&T places importance on corporate responsibility, cultural inclusion, and public policy. They also engage in disaster recovery and provide public sector and FirstNet services. AT&T is actively involved in advancing its wireless network technology through collaborations and innovations such as Open RAN. The company also plays a role in the consumer electronics market, offering tech gifts like the AT&T amiGO Jr. Tab™ and kids’ smartwatch. Moreover, AT&T is dedicated to protecting consumer data and privacy, addressing incidents promptly to maintain trust with users.

We understand that our customers want an easier, less complicated life.  
 
We’re using our network, labs, products, services, and people to create a world where everything works together seamlessly, and life is better as a result.  How will we continue to drive for this excellence in innovation?
 
With you.
 
Our people, and their passion to succeed, are at the heart of what we do. Today, we’re poised to connect millions of people with their world, delivering the human benefits of technology in ways that defy the imaginable.
 
What are you dreaming of doing with your career?
  
Find stories about our talent, career advice, opportunities, company news, and innovations here on LinkedIn.
 
To learn more about joining AT&T, visit: http://www.att.jobs

We provide in some of our posts links to articles or posts from third-party websites unaffiliated with AT&T.  In doing so, AT&T is not adopting, endorsing or otherwise approving the content of those articles or posts.  AT&T is providing this content for your information only.

AT&T

• design, develop, and maintain applications with proficiency in one of: Java (Spring Boot), Python (FastAPI), or Node.js (Nest) and working knowledge of the other two
• deliver technical solutions across the full software development lifecycle (SDLC)
• apply best practices in software engineering, code quality, testing, and DevOps
• utilize AI-driven tools (e.g., GitHub Copilot, LLMs, RAGs) and stay up to date with new technologies
• implement data persistence using SQL and NoSQL databases (CosmosDB, MongoDB, PostgreSQL, Snowflake, Databricks)
• use modern testing frameworks (Playwright, Cypress), code review, static analysis (Lint, Prettier, Veracode, SonarQube), and CI/CD pipelines (GitHub Actions, Terraform)
• develop and maintain APIs (REST, OpenAPI/Swagger) and contribute to event-driven architectures (Kafka, messaging services)
• contribute to cloud-native development with Azure, Docker, and Kubernetes
• participate in agile processes (Agile/Scrum, SAFe, Kanban) and team ceremonies
• work with team members and stakeholders to understand and implement business requirements

Medior Full-Stack Engineer

Medior Full-Stack Developer at AT&T collaborating on software projects and solutions for order management systems. Contributing to robust, scalable system design and implementation.

Swiss Re is a leading global reinsurance company that provides insurance-based risk transfer solutions. With a commitment to innovation and financial stability, Swiss Re helps clients navigate various risks, including life, health, and property. The company aims to enhance the sustainability and resilience of societies by offering reinsurance, insurance, and related services, ensuring businesses can thrive amid uncertainties.

The Swiss Re Group is a leading wholesale provider of reinsurance, insurance and other insurance-based forms of risk transfer. Dealing direct and working through brokers, its global client base consists of insurance companies, mid-to-large-sized corporations and public sector clients. From standard products to tailor-made coverage across all lines of business, Swiss Re deploys its capital strength, expertise and innovation power to enable the risk taking upon which enterprise and progress in society depend. Founded in Zurich, Switzerland, in 1863, Swiss Re serves clients through a network of over 70 offices globally and is rated "AA-"​ by Standard & Poor's, "Aa3"​ by Moody's and "A+"​ by A.M. Best. Registered shares in the Swiss Re Group holding company, Swiss Re Ltd, are listed in accordance with the Main Standard on the SIX Swiss Exchange and trade under the symbol SREN. We're smarter together.For more information about Swiss Re Group, please visit: www.swissre.com, follow us on X @SwissRe and subscribe our YouTube channel @swissretv.

Swiss Re

• Design and develop backend services using Java and Python that power our data governance platform
• Create and maintain API-based interfaces that expose metadata and governance information
• Engineer database solutions with focus on schema design, data models, and maintaining data integrity
• Build and operate cloud services on Microsoft Azure following enterprise standards
• Implement security measures when handling sensitive risk-related metadata
• Enhance existing code to increase clarity, maintainability, and overall robustness
• Collaborate across teams with development, DevOps, and business analytics professionals
• Apply secure-by-design principles throughout the development lifecycle
• Implement authentication systems using OAuth2 for API security
• Develop comprehensive testing including unit and integration tests to ensure quality

Software Engineer – Mid-Level, Data Services, Risk Management Info Tech

Software Engineer developing secure backend services for data governance at Swiss Re. Collaborating across teams to enhance the data governance platform.

Legends is a company that defines excellence in sports and entertainment. It specializes in creating unparalleled experiences through innovative solutions, focusing on areas such as planning, sales, partnerships, hospitality, and merchandise. Legends collaborates with partners like ASM Global to enhance various experiences, such as retail and stadium consulting. Their services align with the sports and entertainment sectors, and they prioritize crafting unique, quality-driven solutions for their clients.

Founded in 2008, Legends is a premium experiences company with six divisions operating worldwide - Global Planning, Global Sales, Hospitality, Global Partnerships, Global Merchandise, and Global Technology Solutions - offering clients and partners a 360-degree service solution platform to elevate their brand and execute their vision. 

Currently, Legends works with marquee clients across business verticals including professional sports; collegiate; attractions; entertainment; and conventions and leisure. We are the industry leaders in designing, planning and realizing exceptional experiences in sports and entertainment.

Legends

• Play a vital role in building features as part of our SquadIntel team delivering cutting edge analytics capabilities across our wide ranging portfolio of brands using a modern stack
• Help us build and validate Best-In-Class internal user-facing features as part of SquadIntel
• Opportunity to optimise and scale a business critical product
• Contribute to a wider learning and knowledge sharing culture, building our engineering best practices
• Close collaboration with product manager and other stakeholders
• Development skills that follow the best practice and help maintaining a modular and scalable application

Software Engineer

Software Engineer building features for a business intelligence platform at a leading gaming marketing company. Collaborating in a fast-paced team to drive product success and analytics capabilities.

• Design and implement application architecture that is scalable, maintainable, observable, and high-performing.
• Write clean, efficient, and well-documented Ruby/JavaScript (or other backend language) code.
• Conduct code reviews, review architecture, and contribute to engineering best practices.
• Identify and optimise performance bottlenecks across systems.
• Collaborate closely with cross-functional teams to deliver impactful features.
• Ensure application security, implementing safeguards against vulnerabilities.

Senior Software Engineer

Senior Software Engineer designing and implementing backend architecture for real-time tournaments at a leading Sports and Gaming marketing company.

• Collaborate with Technical Lead to maintain business-critical applications
• Design, develop and maintain code in Group Tax environment
• Provide essential technical support during financial closing activities
• Conduct comprehensive code reviews
• Identify and resolve critical issues promptly
• Implement process improvements to enhance efficiency

Full Stack Developer

Full Stack Developer in tax team maintaining business-critical applications at Swiss Re. Collaborating with team members for system stability and process improvements.

Innovatrics is a technology company specializing in the development of biometric solutions for various applications including elections, border control, and digital identity management. Based in Bratislava, Innovatrics operates globally, providing innovative biometric technologies that serve over a billion individuals across more than 80 countries. The company prides itself on a commitment to collaboration, accountability, and excellence, empowering its team to create impactful solutions tailored to secure onboarding and identity verification needs.

Innovatrics is an independent EU-based provider of trusted biometric solutions for governments and enterprises. Our algorithms consistently rank among the fastest and most accurate in fingerprint and face recognition. For over 15 years, we have partnered with all types of organizations to build trusted and flexible biometric identification solutions. Our products are being used in more than 80 countries, benefiting more than a billion people worldwide. 

Why Innovatrics?

Independent
Having a respected, innovation-driven R&D team allows us to develop proprietary technology that fits market trends and specific customer needs. Open architecture of our solutions allows smooth integration with other systems, avoiding vendor lock-in. 

Experienced
To date, we have successfully completed over 500 projects in 80 countries, with over a billion people having been biometrically processed using Innovatrics software. We have been consistently ranked among the fastest and most accurate in independent NIST tests.

Supportive
We believe in quality. We guarantee and maintain the technological edge of our products and services through continuous research and professional staff. Our customer-driven approach guarantees real-time support to ensure that your system keeps working flawlessly.

Innovatrics

• Analyzing project requirements, designing new components and integrating them with Innovatrics solutions
• Perform end-to-end delivery, utilize external resources and incubate potential solutions
• Build production features and shape global-scale projects

Software Engineer – Mid-Senior Level

Software Engineer designing and integrating biometric solutions at Innovatrics. Contributing to global-scale projects with a focus on practical software engineering.

Bohemia Interactive Simulations (BISim) is a global software company that specializes in training and simulation solutions for defense and civilian sectors. The company develops high-fidelity and cost-effective simulation software products, widely used by military personnel across over 60 countries. Their comprehensive product portfolio includes simulation software for preparing, executing, and assessing complex training scenarios, visualization tools for creating realistic visual scenes, and terrain generation software for developing geo-specific environments. Bohemia Interactive Simulations also offers software development kits for customizing applications and integrating third-party technologies. Their innovative solutions focus on immersive training experiences, enhanced interoperability, and AI-driven advancements.

Bohemia Interactive Simulations (BISim™) is a global developer of advanced military training and simulation software. Our mission is to harness the explosive potential of technology to revolutionize training and simulation. BISim leverages a large, experienced in-house engineering team and leading-edge innovations from the commercial sector including gaming, AI, terrain mapping and cloud computing to develop high-fidelity, cost-effective training and simulation software products and components primarily for defense applications.

BISim’s product portfolio enables users to create, simulate and visualize realistic multi-domain, battlespace training scenarios to help enhance warfighter readiness. From desktop simulation and image generation to terrain development and editing to cutting-edge AI and XR, we offer a comprehensive portfolio for your simulation and training needs. 

Our flagship virtual desktop trainer, VBS4 is used in more than 60 countries for tactical training, experimentation, and mission rehearsal. VBS4 is a whole-earth virtual and constructive desktop trainer and simulation host that allows you to create and run a vast range of military training scenarios anywhere on Earth. 

Deploy VBS Blue whole-earth rendering technology with game-like visuals on VR, AR, MR & XR devices or traditional multichannel simulators, driven by either CIGI-compliant hosts or VBS4. Our whole-earth image generator VBS Blue IG leverages video-game technologies to bring high-fidelity game graphics to military simulation and training.

Develop highly detailed and accurate geo-specific virtual environments with TerraTools from TerraSim, a BISim company. Use the VBS World Server with VBS4 and VBS Blue IG to stream terrain data layers to applications locally or from the Cloud.

Learn more at bisimulations.com.


Bohemia Interactive Simulations

• Develop and maintain software features
• Design architecture of software modules
• Break down whole projects into implementation plans for the team
• Plan and coordinate the work for other team members
• Actively communicate with functional lead/architect to achieve best possible solutions
• Actively mentor less experienced programmers
• Actively propose improvements, e.g. better solutions, tech debt removal, development processes, etc.
• Actively communicate with stakeholders
• Perform code reviews
• Participate in the engineering hiring process
• Participate in project/feature estimations

Senior Software Engineer developing and maintaining software features for leading military simulations. Planning, mentoring, and coordinating work in a hybrid work environment.

Hybrid Full-stack Engineers roles in Slovakia

Browse 8 hybrid full-stack engineers roles hiring in Slovakia plus related opportunities such as software engineer, frontend engineer and backend engineer.

8 jobs found

Software Architect

Avenga

Medior Full-Stack Engineer

AT&T

Software Engineer – Mid-Level, Data Services, Risk Management Info Tech

Swiss Re

Software Engineer

Legends

Senior Software Engineer

Legends

Full Stack Developer

Swiss Re

Software Engineer – Mid-Senior Level

Innovatrics

Senior Software Engineer

Bohemia Interactive Simulations