Senior Software Engineer

About Atos Group
Atos Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

Senior Frontend Developer - React & Azure
About The Role
You will be a hands-on front-end engineer and technical reference for a high-traffic, event-driven web platform. This role is grounded in active development — building, maintaining, and improving the codebase — while also contributing to architecture decisions, code quality standards, and the growth of the team around you.

Responsibilities

• Build and maintain web applications using ReactJS, TypeScript, HTML, CSS, and JavaScript
• Contribute to front-end architecture decisions and help shape the technical direction of the platform
• Lead code reviews, enforce coding standards, and manage alignment PRs across branches
• Monitor and investigate performance issues to ensure reliability under peak event-driven loads; support CDN configuration (Akamai) in collaboration with the DevOps/Ops team
• Support and maintain CI/CD pipelines (Azure DevOps / Jenkins) alongside the DevOps/Ops team
• Act as a technical reference for complex engineering challenges
• Work within Agile workflows using GitHub, Azure DevOps, and JIRA; align technical execution with project goals

Requirements

• 7+ years in Front-End Development, with at least 2 years in a lead or senior technical role
• Expert-level proficiency in ReactJS, TypeScript, HTML, CSS, and JavaScript
• Experience contributing to front-end architecture decisions and defining code quality standards
• Hands-on experience with CI/CD pipelines (Azure DevOps / Jenkins) and performance monitoring at scale (Azure Portal, Akamai or equivalent CDN)
• Solid experience with GitHub and Azure DevOps Services; familiarity with JIRA and Confluence
• Track record of mentoring developers and leading code reviews
• Fluent English (spoken and written); availability to travel every 3 months for 2–3 days

Nice to have

• Knowledge of C#, Razor, Stencil, Tailwind CSS, Rsbuild, or Vite
• Experience with dependency automation (Renovate) and CDN configuration
• Background in high-traffic, event-driven or sports-related web platforms
• Experience in data-driven development (analytics, A/B testing)

What We Offer

• Hybrid work you can truly shape – friendly model designed for real work‑life balance (max. 2 office days per month, or less - depending on location)
• Choose the cooperation model that fits you – Employment Contract or B2B
• Fair compensation – salary matched to your experience + annual bonus + copyrights
• Feel good at work – passion‑sharing meetups, team moments and initiatives
• Private medical care
• Benefits platform – shopping, cinema, sports discounts
• Stay active – Multisport + b‑active
• Grow your skills – courses and certifications
• Level up professionally – conferences and knowledge hubs
• Gift packages and recognition programs
• Additional days off and experience-based benefits
• Charity and eco initiatives

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.

Choose your future. Choose Atos.

Job Description
As a Cloud Core Platform Engineer, you will be essential in supporting our developers, lower environments, and ultimately our production system. We run a 24x7x365 business and must develop a highly performant, resilient, scalable, and user-focused platform. You will assist in the implementation of critical projects while working with your team (pod), collaborate across teams within the platform organization to ensure best practices and innovative solutions are adopted and interact with Developers to get their code into production. We focus on delivering exceptional user experiences for our developers and areas of support. This role empowers you to lead the charge in advancing frontend technologies and fostering a culture of engineering excellence.

This is a hybrid role reporting onsite to our Krakow, Poland office 1-2 days a week.

What You Will Do

• Leverage your expertise to assist in design, develop, and optimize complex features along with the technical lead and solutions architect.
• Build and maintain extremely performant components optimized for our developers to deliver world class applications in a secure and reliable manner.
• Assist in delivering initiatives to meet the demands of our business: A Stable, performant, supportable platform.
• Advocate for & deliver development experience improvements.
• Tackle optimization challenges head-on, creating efficient, reusable, and modular code using design patterns and best practices.
• Stay at the forefront of platform technologies, continuously exploring and implementing new techniques to improve development workflows.
• Actively participate in peer code reviews, offering and receiving constructive feedback to drive code quality.
• Foster technical growth and collaboration within the engineering team.
• Implement feature quality analytics to inform product decisions and monitor performance.
• Gaming licenses in several United States Jurisdictions for deploying and supporting our backend systems
• Take part in On-Call Support

What You’ll Need

• 4–6 years of experience developing infrastructure as code solutions.
• Experience delivering and/or maintaining large-scale multi-team platforms
• Experience working in a Kubernetes environments
• Experience using tools like OTEL, NewRelic, and Splunk to understand performance and issues
• Thorough understanding of Kubernetes, Terraform, AWS, and containers - core principles, patterns, and best practices
• Open to learning how to implement and support scalable, maintainable, and robust hybrid platform architecture. (Due to the wire act, we must be able to support on-premise locations)
• Understanding of security controls around cloud solutions.
• Excellent communication, able to clearly articulate and raise risks, issues, and plans.
• Knowledge of CI/CD pipelines, bash scripting, python or GO languages
• Problem-solving skills for tackling complex, unconventional technical challenges.
• Proficient and active in code reviews
• This position is a core contributor and requires committing of quality code
• Strong understanding of MakeFiles, DockerBuild files, and YAML.

Nice To Have

• Proficiency in testing methodologies (unit, integration, and UI tests).
• A background in working with real-time applications and push data
• Excellent time and project management skills, with a track record of delivering high-quality products.
• Bachelor’s degree in computer science or equivalent professional experience.

About Us
At Caesars Digital, We Don’t Just Play the Game — We Set the Standard.
As a proud part of Caesars Entertainment, the world’s premier gaming company with more than 80 years of sports betting leadership, Caesars Digital is Blazing The Trail in digital innovation, customer experience and industry excellence.

We believe every Team Member should be treated like royalty because
We Are All Caesars
. This guiding principle fuels our commitment to delivering legendary service and creating unforgettable experiences for our customers.

From cutting-edge digital platforms including Caesars Sportsbook, Caesars Palace Online, Horseshoe Online Casino and Caesars Racebook, to the continuing expansion of our retail footprint and our William Hill legacy, along with powerhouse partnerships across sports and entertainment, we’re building something extraordinary. And we want you to be part of it.

Ready to make your mark on the Empire?
Explore our open roles and discover how you can help shape the future of gaming.

Join us. Blaze the Trail. Because at Caesars Digital, We Are All Caesars.

Description & Requirements
Who we are looking for
🚀We're looking for an AI Platform Architect & Engineer who enjoys solving complex infrastructure challenges and wants to build large-scale AI platforms using the latest technologies.

You'll work across the full platform stack—from infrastructure and networking to AI platform software—designing and implementing GPU platforms that deliver maximum performance for AI workloads.

🏆 As a
multiple-time NVIDIA Consulting Partner of the Year (EMEA)
, you'll collaborate closely with
NVIDIA engineering teams
, gain early access to new technologies, and work on projects at a scale few engineers experience.

This role is ideal for someone with 5–8 years of experience in platform engineering or infrastructure architecture who has solid hands-on skills, enjoys client interactions, and is ready to take on more complex AI infrastructure projects.

💡 What we'd like to see:

• 5–8 years of hands-on experience in platform, systems, or infrastructure engineering
• Strong understanding of
  Linux, networking, Kubernetes or Slurm, monitoring, and Infrastructure as Code
• Experience with
  AI platforms, MLOps
  , and large-scale infrastructure
• Knowledge of
  high-performance networking
  (InfiniBand, RDMA, RoCE, or similar)
• Comfortable working with
  servers, switches, and data centre environments
• Ability to participate in technical discussions with both colleagues and clients
• EU work permit

⭐ Nice to have:

• Experience with
  NVIDIA AI technologies
• Knowledge of
  NCCL
  ,
  DCGM
  ,
  iperf3
  ,
  perftest
  , or
  ibdiagnet
• Experience with
  container networking
• Previous experience in a consulting or client-facing technical role

Your future role
🚀Most platform engineers never get the chance to work at this scale. Here, the network is the platform—and you'll build AI infrastructure where every microsecond matters.

Working alongside
NVIDIA engineering teams
, you'll design, deploy, and optimize high-performance GPU clusters powering the next generation of AI.

Your responsibilities:

⚡ Design and build AI platform environments—from virtualization, operating systems, networking, and automation to Kubernetes, Slurm, and containers

🌐 Configure and optimize high-performance GPU networking (InfiniBand, RoCE, NVLink, NVSwitch, GPUDirect RDMA, NCCL)

📊 Monitor and improve platform health using tools like Prometheus, Grafana, and DCGM

🖥️ Own the platform architecture, ensuring both logical and physical infrastructure are designed and deployed to the highest standards

🏆Lead technical discussions with clients, translate business needs into platform designs, and support pre-sales activities

🚀 Drive projects end-to-end—from architecture and deployment to optimization and ongoing platform evolution.

This is a unique opportunity to work on AI infrastructure at a scale that few engineers experience, while accelerating your growth through close collaboration with one of NVIDIA's strongest consulting partners in EMEA.

What we offer

• Flexible working hours,
• Permanent employment or contract,
• Medical and health insurance,
• Multisport and other lifestyle benefits,
• Language courses,
• Friendly coworkers & team spirit,
• Multiple geographies and clients,
• Work for well-known brands,
• Exposure to trailblazing business and technology projects,
• A place in the first line of a digital transformation,
• Everyday opportunities to influence how and where we do our business,
• A development path to fit your needs.

Selection process
We kindly ask you to upload your CV in English.

Shortlisted candidates will be contacted for the interviewing process.

If your CV would be interesting for us there will be a few steps:

• Quick HR call or meeting;
• One or two HR and technical interviews with our colleagues from the respective team;
• Final decision.

About Deloitte
About the team
Our Cloud Engineering teams design and deliver interesting cloud projects for clients in Poland and abroad in areas of cloud development, DevOps, integration, migration, data management, infrastructure and others. We help our clients to strategize, design and implement and migrate solutions with use of modern cloud technologies.

Engineering | Deloitte Global

Minimum qualifications:

• Bachelor’s degree or equivalent practical experience.
• 2 years of experience with software development or 1 year of experience with an advanced degree in an industry setting.
• 2 years of experience with developing large-scale infrastructure, distributed systems or networks, or experience with compute technologies, storage or hardware architecture.

Preferred qualifications:

• Master's degree or PhD in Computer Science or related technical fields.
• 2 years of experience with data structures and algorithms.
• 2 years of experience in building or managing distributed systems or cloud infrastructure, focusing on Kubernetes.
• 2 years of coding experience in Go.
• 2 years of experience testing, maintaining and launching software products, and 1 year of experience with software design and architecture.
• Experience developing accessible technologies.

About The Job
Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.

Google Kubernetes Engine (GKE) is a managed, production-ready environment for deploying containerized applications. It brings our latest innovations in developer productivity, resource efficiency, automated operations, and open source flexibility to accelerate customer's time to market. The team focuses on improving Google Kubernetes Engine performance and cost efficiency while strengthening Google Kubernetes Engine's position in the OSS ecosystem by externalizing our core autoscaling technologies. Google Cloud accelerates every organization’s ability to digitally transform its business and industry. The team delivers enterprise-grade solutions that leverage Google’s cutting-edge technology, and tools that help developers build more sustainably. Customers in more than 200 countries and territories turn to Google Cloud as their trusted partner to enable growth and solve their most critical business problems.

Google Cloud accelerates every organization’s ability to digitally transform its business and industry. We deliver enterprise-grade solutions that leverage Google’s cutting-edge technology, and tools that help developers build more sustainably. Customers in more than 200 countries and territories turn to Google Cloud as their trusted partner to enable growth and solve their most critical business problems.Individual pay is determined by factors including job-related skills, experience, and relevant education or training.

Poland: zł280000 - zł287000 (PLN) + 15% bonus target + equity + benefits

Responsibilities
Learn more about benefits at Google .

• Write product or system development code.
• Participate in, or lead design reviews with peers and stakeholders to decide amongst available technologies.
• Review code developed by other developers and provide feedback to ensure best practices (e.g., style guidelines, checking code in, accuracy, testability, and efficiency).
• Contribute to existing documentation or educational content and adapt content based on product/program updates and user feedback.
• Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.

Google is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also Google's EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know by completing our Accommodations for Applicants form .