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Workforce SourceWS

0511 - Sr Full Stack .NET Developer

Workforce Source is a global IT recruiting and staffing firm specializing in Recruiting Process Outsourcing (RPO) since 2003. They leverage distributed teams and proprietary technology to provide comprehensive talent acquisition solutions.

Workforce Source

Employee count: 11-50

Poland only

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Our client is a Chicago-headquartered IT consulting firm founded in 2008, with team members based across four continents and nine countries. Joining them means working alongside a globally distributed team of engineers, consultants, and technology specialists on projects for enterprise clients, including 17 Fortune 100 companies, multiple Fortune 500 organizations, and many household names recognized worldwide. Project work spans industries such as engineering, transportation, manufacturing, healthcare, insurance, finance, and retail, and falls under service areas including Digital Strategy, Marketing & Data Execution, Software Experience Development, Quality Engineering, Security, and AI solutions. Over its 16+ year history, our client has been recognized by the Department of Defense, featured in a published Adobe Systems case study, and honored with the AT&T Crystal Award and the Illinois Hiring Heroes award for its commitment to veteran hiring. Consultants work across on-site, remote, and hybrid engagements, giving employees exposure to a broad range of technologies, clients, and industries throughout their careers.

The customer is a global contract research organization (CRO) that provides clinical trial management and drug development services to pharmaceutical, biotechnology, and medical device companies. They handle the full spectrum of clinical research, from study design and patient recruitment to data management and regulatory submissions, helping companies bring new therapies to market faster and more efficiently.

Skills & Experience:
- 5-7+ years of professional full-stack development experience, with deep expertise in React (2 years+ of experience) and C#/.NET Core
- Proven ability to build high-volume, low-latency services and intuitive front-end experiences
- Strong command of React UI and modern JavaScript frameworks; micro frontends and BFF architecture are a plus
- Solid understanding of relational databases and SQL
- Experience designing for security, scalability, performance, and reliability
- Familiarity with event-driven architecture, APIs, and microservices
- Agile development experience (Scrum/Kanban)
- Skilled in communicating with product and technical teams to translate requirements into clean, scalable solutions
- Experience building cloud-based solutions, preferably on Azure
- BS/MS in Computer Science, Engineering, or related technical field
- Preferred: Familiarity with life sciences or healthcare data
- Upper-intermediate English skills or above (English is the primary language of communication in the company)

Responsibilities:
- Design and architect React-based frontends and supporting microservices
- Collaborate with product and business teams to iterate quickly on UI features and functionality
- Continuously explore new technologies to enhance our front-end stack and cloud-based deployments
- Champion user experience, code quality, and front-end performance
- Participate in code reviews and mentor junior developers
- Contribute to product strategy through design input, roadmap discussions, and technical innovation
- Propose modern solutions to complex business problems using the latest in React and .NET technologies

Benefits and working conditions:

- 100% remote job

- Long-term employment

  • Well-known customer with modern technologies
    - Competitive salary
    - Great international team (from the US, England, Poland, India)
    - Flexible working hours with 4 hours overlap with the US-based team (9 am – 1 pm EST)
    - 10 days vacation, 5 sick days, 6 US-based holidays

About the job

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Posted on

Job type

Full Time

Experience level

Education

Bachelor degree
Postgraduate degree

Experience

5 years minimum

Experience accepted in place of education

Location requirements

Hiring timezones

Poland +/- 0 hours

About Workforce Source

Learn more about Workforce Source and their company culture.

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At the heart of Workforce Source is a culture defined by global collaboration and a relentless pursuit of excellence in talent acquisition. Since its inception in 2003, the company has established itself as a pioneer in the realm of Recruiting Process Outsourcing (RPO), driven by a mission to connect organizations with the precise talent they need to thrive. The team operates as a cohesive, distributed unit, bridging continents with offices in Atlanta, New York, Kyiv, and Manila. This unique geographic positioning allows them to offer flexible, around-the-clock support to clients, embodying a spirit of dedication that transcends time zones.

The company prides itself on a team comprised of hard-working and enthusiastic individuals who come from diverse backgrounds in sales, technology, and recruiting. United by a shared vision of client service excellence, they leverage innovative sourcing techniques and proprietary databases to go beyond standard keyword searches. Workforce Source fosters an environment where professional growth is paramount, offering training programs and coaching to support career development. Their culture is also one of celebration and community, marked by corporate events and team-building activities that strengthen the bonds within their global workforce.

Employee benefits

Learn about the employee benefits and perks provided at Workforce Source.

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Gym membership

Company-provided gym membership.

Paid vacation

20 working days of paid vacation.

Competitive salaries

Offers competitive compensation packages.

Corporate celebrations

Regular corporate celebrations and team building events.

View Workforce Source's employee benefits
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Workforce Source

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