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CallstackCA

Senior IT Project Manager (US‑timezone)

Callstack is a software development consultancy specializing in React and React Native, offering expertise in cross-platform application development and contributing significantly to the open-source community.

Callstack

Employee count: 51-200

Salary: 186k-258k USD

United States only

Salary: 19000 - 26000 PLN net + VAT (B2B) or 15500 - 21500 PLN gross (CoE)

We don’t follow best practices, we set them!

Callstack supports and inspires top industry leaders to ship better digital products and services to their users. We are a team of high-level experts in cross-platform development and consultancy. We co-create the technology, collaborate with the Meta team on setting the direction for the future growth of the React Native framework, and much more!

We are recognized in the React Native Community as contributors toOpen Source projects, organizers ofReact Universe Conf, as well as speakers at international conferences. We also organize regularcommunity meetups in our HQ in Wrocław, Poland.

We truly believe that you can get the best out of people when you give them a chance to participate and develop. At Callstack you are the one to decide in which area you want to grow, you’ll have an individual self-development budget to empower your competencies and gain new skills. Our goal is to allow every employee to speak up and introduce their ideas to build the future together.

Join us and work with the TOP Silicon Valley and Fortune 500 companies in the USA!

We are looking for a Senior Project Manager, operating within US adaptive hours (16:00–22:00 CET), who will fill the gap between client’s requirements and our developers' business analytical skills.

As a Senior Project Manager you will:

  • Manage Agile software development projects, mainly mobile applications

  • Ensure your projects are delivered on-time, within the planned scope and budget

  • Promote continuous improvement attitude and optimize the teams’ daily work

  • Maintain close communication with US clients and Product Owners—supporting client engagement in US time zones (16:00‑22:00 CET)

  • Work closely with the client and the PO on identifying and defining project requirements and scope

  • Take charge of project planning, execution and reporting

  • Recommend and implement adequate project management frameworks fitted to the needs of the project and the client

  • Lead the team the way that guarantees top quality of work and stakeholders’ satisfaction

  • Monitor the project progress using various metrics and support the dev team in resolving any problems they encounter

  • Report directly to Portfolio Manager

  • Equip the team with appropriate tooling to facilitate work

  • Monitor and manage project risks and develop mitigation plans

  • Have a proactive attitude to problem solving

Requirements

You are the right candidate if you have:

  • Previous professional experience in managing software development projects

  • Excellent project management skills and ability to help drive successful plans and solutions

  • Familiarity with key Agile project management frameworks and techniques

  • Experience with PM tools such as Jira, ADO, VSTS, CRM systems etc..

  • Analytical, critical thinking, and problem-solving skills

  • Outstanding interpersonal skills and talent to motivate others

  • Strong command of business English language, both written and verbal

  • Understanding of budgeting and invoicing process principles

  • Ability to read and understand technical documentation

  • Ability to understand and negotiate contracts and other legal documents

  • Independence and proactiveness in daily work

Nice to have:

  • Professional Scrum Master and/or Professional Scrum Product Owner certificates

  • AgilePM Foundation/Practitioner certificate

  • Understanding of business analysis principles

  • Experience in negotiating collaboration terms with customers

What we offer:

  • 24 paid days off & 30 days paid sick leave for B2B contractors

  • Fully-covered life insurance

  • Private healthcare for you and your family

  • Free access to mental health platform - Helping Hand

  • Multisport Card or monthly allowance for other sports activities

  • Individual Wellbeing & Development Budget

  • Monthly lunch allowance

  • Flexible working hours and the possibility of remote work

  • Accounting costs refund for B2B contractors

  • Cool office in Wrocław city center

  • Magnificent team events and activities

  • Company-wide workation and team building workshops

  • Top-notch hardware - Apple devices

  • Possibility to participate in React Universe Conf

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Senior
Manager

Salary

Salary: 186k-258k USD

Location requirements

Hiring timezones

United States +/- 0 hours

About Callstack

Learn more about Callstack and their company culture.

View company profile

At the heart of Callstack is a culture deeply rooted in the open-source community and a passion for pushing the boundaries of what's possible with React and React Native. Founded in 2016, just as React Native was emerging, the company has grown from a small startup into a global leader in cross-platform development. This journey has been driven by a team of dedicated experts who are not just users of technology, but active contributors and shapers of the React ecosystem. The company’s ethos is built on collaboration, knowledge-sharing, and a relentless pursuit of excellence. Team members are encouraged to become thought leaders, sharing their expertise through blog posts, podcasts, and at international conferences, including Callstack's own React Universe Conf.

The work environment at Callstack is designed to foster innovation and personal growth. With a remote-first approach, the company attracts top talent from around the world, creating a diverse and dynamic team. This global perspective is complemented by a strong sense of community and mutual support. Employees are empowered to work on challenging projects for top-tier companies, including those in the Fortune 500, while also having the opportunity to contribute to impactful open-source projects. Callstack provides a nurturing environment where developers can thrive, offering resources for self-development, mentorship programs, and the freedom to explore new ideas through an R&D program. The belief that people are the cornerstone of success is evident in the supportive and collaborative atmosphere that permeates every aspect of the company.

Employee benefits

Learn about the employee benefits and perks provided at Callstack.

View benefits

Monthly lunch allowance

A monthly allowance for lunches.

Top-notch hardware - Apple devices

Provision of Apple devices for work.

24 paid days off

24 paid days off for B2B contractors.

Private healthcare

Private healthcare for you and your family.

View Callstack's employee benefits
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Callstack

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Callstack hiring Senior IT Project Manager (US‑timezone) • Remote (Work from Home) | Himalayas