Staff Software Engineer

Our client is one of the largest software and technology companies known for its business-to-business (B2B) software with a product portfolio focused on Agile software development, DevOps, and computer security spanning across a wide

range of environments. Its computer software products are used by a majority of the Fortune Global 500 companies, government organizations, educational institutions, and thousands of other companies in diverse industries worldwide.

Mainframe systems are at the heart of the digital economy, with 80% of the world’s structured corporate data residing or originating on mainframes, and 55% of all enterprise applications hitting the mainframe to complete transactions. Our industry-leading products are critical to many Fortune 1000 companies.

JOB OVERVIEW:

As a Staff Software Engineer, you will be a key member of the development team and will focus on building, testing, debugging, deploying and supporting various components of DevOps product with a primary focus on backend development as well as advising, mentoring and coaching more junior developers and partnering with stakeholders such as Product Owners, Solution Architects, etc.

This is a high profile and high critical individual contributor role, with opportunity to grow into a technical leadership role.

RESPONSIBILITIES

• Design, implement and test software that meets functional and business requirements, on schedule and within budget.
• Evaluate open source technologies and trends to evolve product architecture to ensure high performance, security, scalability, and reliability.
• Work with customers, product managers, and solution architects to understand business requirements and translate those requirements into solutions.
• Create unit tests and perform functional testing of software to find bugs and confirm that delivered software meets specifications and quality requirements.
• Write and maintain documentation to describe program development, logic, coding, testing, changes, and corrections.
• Advocate for and demonstrate best practices in the development of standards, architectural governance, design patterns, and code hygiene.
• Perform code reviews, provide constructive feedback and coach/mentor other engineers.
• Operate effectively within a self-organized team, part of a large scale adoption of Scaled Agile Framework (SAFe).

ESSENTIAL REQUIREMENTS

• 8+ years of experience in software development
• Bachelor’s degree or higher, preferably in computer science (BS).
• Advanced experience and knowledge in programming in HLASM.
• Experience with z/OS operating system a subsystems.
• Hands-on experience with JCL, Rexx and DB2
• Practical experience in working on complex software projects.
• Strong analytical skills and the ability to understand complexities and how components connect and relate to each other.
• Skilled in providing technical guidance, mentoring and inspiring software engineers.
• Strong technical knowledge across the industry.
• Exposure to Agile development methodologies.
• Demonstrates a growth mind-set, seeks feedback often, and is effective in continuous personal and professional development.

We are a leading global company dedicated to transforming the way businesses understand and navigate the digital world. Our cutting-edge platform and unique data insights empower thousands of customers worldwide, including some of the most recognized global brands, to make strategic, data-driven decisions.

With our continued growth and expansion, we're excited to establish a new development center in Prague, a city known for its thriving tech ecosystem. We are building a team of talented professionals to work on innovative projects using the latest technologies and methodologies.

We are looking for an experienced Frontend Engineer to join our team.

What will you be doing?

• Designing, coding, and managing large-scale, highly available applications using modern technologies (React, TypeScript, Docker, etc. on cloud platforms).
• Solving complex challenges and finding creative solutions.
• Conducting feasibility assessments by managing risks and evaluating trade-offs.
• Leading the decision-making process and designing APIs, mechanisms, and abstractions.
• Developing new features and directly influencing the evolution of our products.
• Writing high-quality, functional code.
• Continuously improving skills, mentoring team members, and sharing knowledge.
• Performing code reviews and providing constructive feedback.
• Collaborating with cross-functional teams in an engaging and dynamic work environment.

What makes you a great fit?

• A passion for user interfaces, high-quality code, and continuous learning.
• 4+ years of hands-on experience in web development.
• Strong expertise in React.js.
• Experience working with large-scale web production systems.
• Willingness to take on challenges and quickly adapt to new technologies.
• Excellent verbal and written communication skills.
• A collaborative team player who can also work independently.
• Experience in NodeJS/.Net development – an advantage.
• Familiarity with databases – an advantage.
• Knowledge of Webpack/ESbuild and monitoring tools – an advantage.
• A proactive mindset, confidence, and a “getting things done” attitude.

Join us and be part of a forward-thinking team that thrives on innovation, collaboration, and making a real impact in the digital world.

Our client is revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our cutting-edge platform and unique data empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies.

We are expanding our global presence with a brand-new site in Prague - home to Europe’s top tech talent - and seeking exceptional pioneers to help build a new dynamic team. You'll innovate fast, collaborate with brilliant minds, solve big problems, work with cutting-edge technologies and data at incredible scales, and make a tangible impact on the world's most innovative companies.

We are looking for an Experienced DevOps Engineer to join our Production Engineering team. Production Engineers are software engineers with a passion for exploring new technologies, building utilities and APIs to help us move faster while preserving high standards.

DevOps engineers are the backbone of our operations, ensuring the smooth and efficient collection, processing, and delivery of accurate and up-to-date digital market intelligence to our clients. Their responsibilities span scalability, reliability, security, performance optimization, innovation, collaboration, cost efficiency, and compliance, all of which are critical components of a successful technology-driven business.

So, what will you be doing all day? Your role as part of the R&D team means your daily responsibilities may include:

• Creating frameworks and tools that will be used by 300+ engineers and have a direct impact on how SimilarWeb delivers software and data.

• Design, build and manage highly available, scalable and robust services.

• Manage thousands of servers and containers by automating infrastructure changes and deployments. • Developing and maintaining our logging, monitoring and alerting stacks.

• Troubleshooting and mitigating production incidents as part of an on-call rotation alongside engineers from within all other R&D groups (and make sure we don't get the same alert twice)

• Act as a technical resource, providing guidance and hands-on support as needed.

What will I bring to the team? This position requires an experienced engineer who shares our passion for technology, infrastructure and building amazing products while being an effective communicator and a people person.

This Is The Perfect Job For Someone Who has

• 3+ years of experience in developing server side applications and tooling using Python/Ruby/Java/C#/Node.js/Go.

• Solid understanding of cloud platforms such as AWS, Azure, or Google Cloud.

• Ensure the availability, scalability, and security of production systems.

• Deep understanding of Linux: Troubleshooting, designing robust architecture and understanding the internals;

• Good understanding of Web Servers, Load Balancers, Caching Systems, Relational databases, networking, etc.

• Hands-on experience with containerization and orchestration tools (e.g., Docker, Kubernetes & Nomad).

• Excellent team player with strong communication skills

Our client is a rapidly growing SaaS company, specializing in cutting-edge data analytics and web performance solutions. Serving top-tier global brands, delivering invaluable insights into online data through its innovative platform

What makes our R&D team awesome?

● High-performance web serving layer, capable of providing analytics on hundreds of millions of pages and domains with sub-second latency

● Work with cutting-edge technology - we often beta test the tech that other people will only discover next year!

● We want you to get better and help you set goals and conquer them

Here’s what your day will look like:

● Design, code, and manage large-scale, highly available services using cutting-edge technologies.

● Tackle tough problems and find creative ways to solve them.

● Determine feasibility by performing risk management and evaluating tradeoffs.

● Lead decision-making & design of APIs, mechanisms, and abstractions.

● Build new features and directly impact the future of our product end to end (frontend, backend, tests, monitoring, etc.) and cross platforms.

● Write high-quality, functional code – backend and frontend.

● Improve your skills, learn from and mentor top-notch engineers and enrich other team members.

● Perform code reviews, evaluate implementations, and provide feedback.

● Have lots of fun!

Here’s what you’ll need:

● B.Sc. or M.Sc. in Computer Science or a related field;

● 4+ years of previous engineering hands-on experience with web technologies;

● At least 2 years of experience in developing server-side;

● At least 1.5 years of experience in developing front-end/mobile (Well-known frameworks- React, Vue, etc. - an advantage);

● Experience in Typescript;

● Experience in Node.js and at least one large framework(Express, NestJS etc.) in cloud environment (AWS, GCP or Azure);

● Experience with databases;

● Experience in architecture and design of production-grade web services;

● High proficiency in both written and spoken English;

Our client is a data-focused company, and data is the heart of our business. As a data server developer, you will work at the company's very core, designing and implementing complex high-scale systems to retrieve and analyze data from millions of web users.

Our backend engineers are responsible for the entire data lifecycle - from our endless data lakes, through choosing the right serving methods and databases, all the way to our API services.

So, what will you be doing all day?

Your role as part of the Backend Engineer means your daily responsibilities may include:

• You will be a server side developer, who is passionate about learning new technologies, handling a multitude of systems, and can fit in a small team of independent developers
• Develop and integrate systems that handles more than 50k events per seconds and serve varieties of clients both mobile and desktop
• Manage data pipelines over Spark/Airflow framework.
• Take a major part in designing and implementing complex high scale systems using large variety of technologies
• Design, code and integrate scale systems
• Implement solutions in AWS cloud environment, developing CI/CD pipelines.
• Constantly learn new technologies and methods and enrich other team members

This Is The Perfect Job For Someone Who

• Has at least 5+ years of server-side software development experience in one or more general purpose programming languages or a Data platform engineer experience.
• Experience writing and designing Object Oriented code with one or more of the OO programming languages, including but not limited to: C#, Python, etc.
• Holds a BSc degree in Computer Science, a related technical field of study, or equivalent practical experience.
• Experience building large scale web applications : advantage for working with Microservices architecture, AWS and databases (DynamoDB, Redis, MySQL, Elasticsearch, Columnar DBs)
• Familiarity with Big Data technologies: A familiarity with Spark, Databricks and Airflow is a big advantage .
• Is comfortable taking on challenges and learning new technologies, including new coding languages.
• Can effectively prioritize tasks and work independently
• Conveys a strong sense of ownership over the products of the team
• Comfortable working in a fast-paced dynamic environment

We are a leading global technology company with a strong focus on innovation, collaboration, and engineering excellence. With decades of experience and expertise, we provide cutting-edge solutions that power some of the world's most successful organizations across various industries. Our commitment to delivering top-tier technology solutions has made us a trusted partner to businesses worldwide.

Job Overview:
As a Contracts Specialist, you will play a key role in supporting internal and external stakeholders by interpreting, negotiating, and administering software and service agreements. This includes managing contract extensions, new business deals, invoicing, and addressing financial matters such as credit holds and receivables.

Key Responsibilities:

• Draft and review non-standard business terms in contracts related to software and services proposals.
• Advise sales and account teams on contract strategies that align with business objectives while meeting client needs.
• Engage in negotiations with client procurement and legal teams to ensure favorable terms and outcomes.
• Provide creative contract solutions that align with company policies and goals.
• Support sales teams by guiding contract structures and managing escalations when necessary.
• Assess and mitigate risks associated with contract transactions.
• Handle complex licensing agreements, high-value service engagements, and multi-faceted transactions.
• Ensure accurate and complete revenue documentation for financial processing.
• Promote adherence to pricing policies and revenue recognition guidelines.
• Verify the validity and relevance of contract references and historical agreements.
• Maintain high-quality standards in all contract documentation and processes.

Required Qualifications:

• Bachelor’s degree in business administration, finance, accounting, or a related field (Master’s degree preferred).
• Minimum of 3 years of experience in contract management or a related field.
• Strong knowledge of legal principles and contract requirements.
• Proficiency in MS Office applications, including Excel, Word, and PowerPoint.
• Excellent organizational and multitasking abilities.
• Strong written and verbal communication skills in English.
• Keen attention to detail and ability to identify inconsistencies and errors.

Join our team and contribute to a fast-paced, dynamic environment where your expertise in contracts will support our continued growth and success.

Our client is a rapidly growing SaaS company, specializing in cutting-edge data analytics and web performance solutions. Serving top-tier global brands, delivering invaluable insights into online data through its innovative platform

We’re looking for an Experienced Full Stack Team Manager to lead our team in developing large-scale solution, using cutting edge technologies & design.

The position is within the Incubation team responsible for innovating and developing our new products, operating with the entrepreneurial spirit and dynamic atmosphere reminiscent of a startup within our organization.

Why is this role so important?

We are a company that is driven by innovation, which means that we are constantly building and developing new features and products to meet customers’ needs.

As a full stack developer, you will have the opportunity to work with the most cutting edge technologies, to solve complex challenges, and create high quality and scalable code. Your work will have a direct impact on customer satisfaction and our business objectives.

In your capacity as a team manager, you will be:

● Leading a growing team of engineers - technical mentoring, personal growth and execution.

● Working in a startup like environment, delivering Agile solutions.

● Designing, coding and managing large scale, highly available services using cutting edge technologies (NodeJS, React, over AWS, CI/CD on Kubernetes).

● Leading the design of complex applications within a Big Data environment, while exploring and addressing challenging server-side issues.

● Recruiting new members to the team.

● Collaborating with Product Managers, and other Team Leaders to plan, nurture, and implement an efficient and effective development process.

● Tackling tough problems and finding creative ways to solve them.

● Determining feasibility by performing risk management and evaluating tradeoffs.

● Improving your skills, learn from and mentor top-notch engineers and enrich other team members.

● Have lots of fun!

What does the ideal candidate look like:

● B.Sc. in Computer Science or a related field.

● 2+ years of experience leading engineering teams.

● 5+ years of previous engineering hands-on experience with web technologies.

● Experience in client side development in React.

● Experience in server-side development in TypeScript based frameworks.

● Building scaled-data pipelines, loading data into serving layers.

● Experience with data serving techniques and tradeoffs - Advantage

● Comfortable taking challenges and learning new technologies

● Passion for clear code, product usability and robust architectures.

● Ability to manage people both from technical and personal standpoints.

● Excellent communication skills, ability to organize cooperation between various technical teams.

● Love to be a hands-on leader - a must!

Senior QA Engineer

We are a leading global technology company providing cutting-edge solutions across various industries, supporting businesses in their journey towards agility, security, and operational excellence. Our software products are trusted by major enterprises, government organizations, educational institutions, and businesses worldwide to drive innovation and efficiency.

Job Overview:
We are seeking an experienced QA Engineer to join our team and contribute to the success of our enterprise-level product. This role offers an opportunity to take full ownership of quality assurance processes, with a strong focus on automation, scalability, and reliability in a mission-critical environment.

Ideal candidates are passionate about software testing, enjoy tackling complex challenges, and are eager to drive quality improvements through innovative approaches.

Key Responsibilities:

• QA Strategy Development:

  • Design and implement a comprehensive QA strategy that aligns with product goals and customer expectations.
  • Collaborate with cross-functional teams to establish quality standards, best practices, and testing methodologies.
  • Identify opportunities for process improvements and drive initiatives to enhance efficiency and effectiveness.

• Test Coverage Optimization:

  • Analyze product code to identify potential gaps and enhance test coverage across critical features.
  • Advocate for advanced testing techniques to ensure comprehensive validation.

• Collaboration & Leadership:

  • Share knowledge and best practices within the QA team to foster continuous learning.
  • Provide mentorship to junior engineers and guide their professional growth.
  • Stay updated with the latest technologies, tools, and methodologies to support quality improvements.

• CI/CD Pipeline Enhancement:

  • Drive the optimization of CI/CD pipelines by integrating automated testing solutions.
  • Collaborate with development teams to ensure efficient release cycles and minimize time-to-market.

• Engineering Excellence:

  • Promote best practices in code quality, technical debt reduction, and process optimization.
  • Encourage innovation and experimentation to enhance testing strategies and effectiveness.

• Agile Participation:

  • Work within an Agile team to support backlog refinement, estimation, and sprint planning.
  • Actively participate in team discussions to align on goals, dependencies, and deliverables.

Requirements:

• Strong testing expertise with a quality-driven mindset and analytical problem-solving abilities.
• Experience with the Software Development Life Cycle (SDLC) and Agile methodologies such as Scrum, Kanban, or SAFe.
• Proficiency in testing methodologies, including functional and non-functional testing.
• Hands-on experience with test case development, scenario planning, and manual testing.
• Familiarity with automation frameworks such as Jest, Selenium, Playwright, or Gatling.
• Ability to debug both front-end and back-end issues effectively.
• Understanding of database testing concepts and experience with SQL-based tools.
• Experience with defect tracking and project management tools such as Jira or Rally.

If you're looking to take ownership of impactful projects, be recognized for your contributions, and work in an environment that values your expertise and work-life balance, this opportunity is perfect for you.

Manager, Software Engineering

We are a leading global technology company providing cutting-edge software solutions that empower businesses to achieve agility, security, and operational excellence across diverse environments. Our solutions are trusted by top enterprises, government organizations, and institutions worldwide to drive innovation and efficiency.

We are seeking a Manager, Software Engineering to lead and oversee software development initiatives within our organization. This role offers the opportunity to drive engineering excellence, lead high-performing teams, and contribute to the strategic growth of our products. The ideal candidate is an inspiring leader with hands-on management experience and a passion for driving Agile methodologies to achieve business goals.

Key Responsibilities:

• Oversee the development activities for a specific product or product line, ensuring timely and high-quality delivery.
• Define and track key performance metrics to ensure objectives are met and identify areas for process improvement.
• Optimize development processes and procedures to enhance efficiency and productivity.
• Prioritize critical initiatives and monitor team performance to align with business goals.
• Assign and reallocate responsibilities within the team to balance workload demands effectively.
• Ensure compliance with corporate policies and industry best practices.
• Contribute to hands-on development work if required.
• Drive recruitment, training, and career development programs to foster a motivated and high-performing team.

Qualifications & Requirements:

• 10+ years of experience in software development, with at least 2 years in a leadership role.
• Strong understanding of development and quality assurance methodologies.
• Experience with Agile frameworks, with knowledge of SAFe as an advantage.
• Excellent leadership and people management skills with a track record of team development.
• Strong communication, planning, and execution skills.
• Mainframe experience is an advantage.
• Excellent teamwork and collaboration abilities.
• Strong analytical skills with a strategic mindset to see the bigger picture.
• Bachelor's degree or higher in Computer Science or a related field.

If you're looking to take on a leadership role where your contributions are valued and you have the autonomy to make impactful decisions, this opportunity is perfect for you. We recognize and support your work-life balance while providing a dynamic and rewarding work environment.