Windows Developer | Mid | C#/.NET | NordLayer

Reposted 2 Days Ago
Be an Early Applicant
2 Locations
Hybrid
3K-6K
Mid level
Software • Cybersecurity
The Role
Develop Windows applications focusing on cybersecurity solutions, collaborating with a team while mentoring others and improving product functionality.
Summary Generated by Built In
The Desktop Applications department is a collaborative team of passionate and talented engineers focused on developing cutting edge secure networking cybersecurity solutions for businesses. We build on each other's ideas with security in focus and solve complex problems.

- You will have a great team to mentor you: skilled Windows, Linux, macOS and mobile engineers;
- You will also be collaborating with designers, QA, and Product Owner, to extend and improve the functionality of our product;
- You will work on Windows development - Services, IPC, networking, GUI, APIs, drivers;
- Mentor others and share your expertise team-wise.

Requirements:
- Proven Experience: minimum 3+ years of experience in Windows application development using .NET.
- Windows API Proficiency: deep familiarity with Windows API, including experience with multithreading, inter-process communication, and memory management.
- Debugging & Troubleshooting: excellent debugging and troubleshooting skills with experience using Windows debugging tools.
- Experience in Agile & Git;
- Profound English language skills.

Bonus points if you have:
- Strong understanding of networking protocols (TCP/IP, UDP), VPN technologies (OpenVPN, WireGuard, IPSec), and network security principles.
- Strong understanding of security best practices and a commitment to writing secure code.

Salary:
3200-5600 EUR gross/monthly (employment contract)

About Us
Nord Security is a global leader in internet privacy and security solutions and Lithuania’s second tech unicorn. Established in 2012, Nord Security now has more than 1400 employees and serves millions of users worldwide. Our team has a global mission to shape a more secure and peaceful online future for people everywhere.
With that in mind, we built several advanced cybersecurity solutions:
NordVPN, NordLayer, NordLocker, NordPass, NordProtect, NordStellar, and Saily.

At NordLayer, we’re building cybersecurity that scales with the business.

A toggle-ready platform that helps modern teams thrive—without the security headaches. Trusted by 11,000+ global companies, NordLayer plugs into any tech stack and protects users across borders.

And we’re always looking to expand our team of:
• Future shapers
• Restless achievers
• Self-movers
• Honest communicators
• Team players

What We Offer
• Access to Nord Security products.
We build solutions used by millions of users worldwide, and you’ll get to experience our products firsthand, at no charge; 
• Professional growth.
Internal and external events, online training, conferences, books - everything you need to reach full potential; 
• Health benefits.
Private health insurance, sports access card, online workouts, consultations, programs to improve mental health to feel and be your best;
• Mental wellbeing.
Access to mental health tools like Calm, Headspace, and Mindletic. Options for therapy to keep your emotional wellbeing in check; 
• Team spirit.
Team buildings and parties with games, shows, tastings, food coupons, gifts, and it’s on us; 
• Additional paid leave.
Additional days are covered by us in cases of illness or special occasions; 
• Flexibility. Flexible working time arrangement.

Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes: https://bit.ly/3urJdOL

Top Skills

.Net
Agile
Git
Ipsec
Openvpn
Tcp/Ip
Udp
Windows Api
Wireguard
Am I A Good Fit?
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The Company
1,465 Employees
Year Founded: 2012

What We Do

Nord Security is one of the world’s leading providers of digital security and privacy solutions for businesses and individuals. We are a home for advanced security solutions that share the Nord brand and values. Today, our products are used by millions of customers worldwide and praised by all the major cybersecurity experts and top media outlets. Since 2012, we have been creating and building award-winning products: NordVPN - the fastest VPN on the planet, built to protect your online traffic and privacy with next-generation encryption. NordLayer - an adaptive network access security solution for modern businesses, helping organizations to fulfill scaling and integration challenges. NordPass - a password manager designed with the user in mind, from simplicity to security. Built using zero-knowledge encryption. NordLocker - a powerful end-to-end encryption tool for safely storing and sharing files. Comes with secure cloud storage. Our community of cybersecurity experts, software developers, engineers, data analysts, and other tech professionals share one common goal – create a safe cyber future for everyone. Explore our open positions here: https://nordsecurity.com/careers Or refer a friend or colleague: https://nordsecurity.com/referrals Learn about our Privacy notice for recruitment candidates here: https://bit.ly/3mJFoAy

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