Senior Software Engineer, Java (Kafka)
Who We Are:
We are all about simplifying wealth creation. Founded in 2014 in Vienna, Austria by Eric Demuth, Paul Klanschek, and Christian Trummer, our mission is to empower individuals to trust in their ability to build financial freedom for both the present and the future. Our user-friendly platform enables both novice investors and seasoned experts to trade cryptocurrencies, crypto indices, stocks*, precious metals, and commodities* regardless of their budget, 24/7. With a global team operating across diverse cultures and time zones, we serve over 4 million customers, making us one of Europe's safest and most secure platforms for modern investing.
While we're headquartered in Austria, we operate throughout Europe, and our products are developed by a team of fast-moving, talented individuals who roll up their sleeves and get things done. Our diverse perspectives and innovative minds work together as one team to keep Bitpanda on the cutting edge of our industry. So, if you're someone who dreams big, acts fast, and wants to make a meaningful impact right from day one, get ready to join our team and revolutionize the industry with us. Let's go!
Your Mission:
As a Senior Software Engineer at Bitpanda, your primary responsibility is to write, review, and maintain clean and scalable code throughout all phases of the Software Development Life Cycle.
About the Team:
The Identity Platform team's primary mission is to solidify the Bitpanda User Management core into a comprehensive platform. In essence, we drive the backend infrastructure that facilitates seamless client interaction within this domain.
Our role is crucial in integrating clients—whether they're on web or mobile platforms—into the Bitpanda ecosystem, all within the User domain's scope. Positioned as the gateway to our technology stack, we take on mission-critical projects that form the foundation of our system's functionality.
Expect an exciting journey ahead. Our roadmap is filled with intriguing prospects, reflecting the significance of our work in the broader Bitpanda landscape.
What You'll Do:
- Design and develop scalable, resilient, message-driven services using Java as the programming language.
- Write clean and error-free code with extensive testing and high test coverage.
- Contribute to conversational development, sharing information with the rest of the team.
- Optimize systems to ensure reliability, performance, scalability, and maintainability.
Who You Are:
- Proficient in software development with Java 11+.
- Familiar with both relational and non-relational databases, preferably Postgres.
- Experienced in creating and maintaining publicly available REST APIs.
- Practically knowledgeable in using message-oriented middleware (Kafka).
- Familiarity with CI/CD and AWS will be advantageous.
What's in It for You:
- A hybrid working model with 60 "Work From Anywhere" days.
- A competitive total compensation package, including participation in our stock option plan.
- Market-leading benefits programs and policies influenced by our flexibility-first philosophy.
- Exclusive perks when trading on Bitpanda.
- Company-wide and team events, both in-person and virtual.
- Bitpanda swag to showcase your brand pride.
- Most importantly, the opportunity to learn and grow as part of Bitpanda's remarkable journey toward becoming Europe's #1 investment platform.
Bitpanda's Commitment:
At Bitpanda, we are dedicated to creating a fair and inclusive environment built on trust and mutual respect. We believe that diversity and inclusion are essential to our success, and we are committed to building a team that represents a wide variety of backgrounds, perspectives, and skills.
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Technical Cofounder – Mobile App Lead (Equity Role)
Equity + Leadership Role | Remote | Africa-focused
We’re building something bold — a platform designed to empower everyday people through real-world commerce and daily utility. The concept is built, the community is growing, and the brand is already in motion. Now, we’re ready to build the MVP.
We’re looking for a technical cofounder — someone with the skill to build and the vision to lead.
What You’ll Own:
• Lead the mobile app development (Android-first; iOS optional for now)
• Build core features: user registration, listings, wallet logic, escrow integration, and payments
• Collaborate on product direction and tech decisions
• Scale with the company as a core part of the founding team
Ideal Experience:
• You’ve built marketplace-style or P2P mobile apps before
• You’re comfortable with payment APIs like Paystack, Flutterwave, or others
• You understand how to work with wallets, escrow flows, and multi-user platforms
• You’re not just a builder — you want to grow with a brand and own a meaningful slice of it
Your Role Is Not Freelance.
This is a cofounder opportunity — you’ll help shape the product, tech stack, and long-term vision. You’ll receive equity and work closely with the founding team to build a scalable African-first product.
Venture Fellow (Part-Time, Remote)
Iron Key Capital is an investment firm specializing in liquid and venture opportunities in the crypto space. We invest in pre-seed and seed-stage Web3 startups focused on enterprise adoption of utility-driven digital assets. Additionally, we operate a blockchain innovation lab and incubate startups within the Web3 infrastructure sector. Backed by 200+ LPs globally, Iron Key deploys over $1M annually.
Role Overview:
The Venture Fellow program is an 8-week, part-time, remote opportunity designed for individuals eager to develop their skills in venture capital and angel investing. Fellows will gain hands-on experience in early-stage investing, including deal sourcing, due diligence, and pitching investment opportunities.
This program is ideal for aspiring investors, founders, or professionals exploring a career shift into venture capital. Fellows will work closely with seasoned venture capitalists and gain access to Iron Key’s investor community to learn best practices in the field.
Key Responsibilities:
Identify and evaluate early-stage investment opportunities in the Web3 ecosystem.
Conduct market research and due diligence on potential investments.
Collaborate with the Iron Key team on deal sourcing and portfolio management.
Engage with investors and team members to develop investment strategies.
Contribute to thought leadership on topics related to venture capital and Web3 innovation.
Qualifications:
Strong analytical and problem-solving skills to evaluate investment opportunities.
Excellent communication and interpersonal skills for engaging with team members and stakeholders.
Experience in Web3, AI, or related technologies is preferred.
Involvement in startups, entrepreneurial ecosystems, or Web3 communities is a plus.
Aspiring to transition into venture capital or professionalize angel investing skills.
Bonus: Previous experience as a founder or working within early-stage startups.
Program Details:
Duration: 8 weeks (part-time)
Location: Remote
Compensation: Competitive, based on experience
How to Apply:
Submit your application through this link:
https://airtable.com/appfCDlkorF5FL3VZ/pagnjuRX1A7gZjBGc/form
Additional Information:
This program is designed to take the guesswork out of breaking into venture capital or professionalizing angel investing. Successful Fellows may have opportunities to advance into Venture Partner or Core Contributor roles at Iron Key.
Founder Fellow
📍 Remote | 3-Month Contract
🚀 About Iron Key & Iron Key Capital
Iron Key, backed by Iron Key Capital, is a venture community and investment firm focused on liquid and venture opportunities in crypto, Web3, and AI. Our mission is to invest in and support Pre-Seed and Seed-stage startups, equipping founders and investors with the tools and knowledge they need to succeed.
We operate a blockchain innovation lab and incubate startups in venture infrastructure, fintech, IP ownership, and application development. Iron Key Capital is backed by 200+ global LPs, deploying $1M+ annually into emerging opportunities.
📢 The Opportunity: Entrepreneur in Residence (EIR)
We are seeking a technical co-founder or EIR to help bring a newly incubated venture infrastructure product to market. This is a 3-month remote contract role, ideal for builders with Web3 and AI experience who want to launch a company with hands-on support.
Iron Key has developed proprietary AI tools for internal workflows and is exploring opportunities to externalize these as software-based consulting services or standalone software products. As an EIR, you’ll play a critical role in shaping, launching, and scaling these innovations.
🔹 Key Responsibilities
Lead Startup Development – Take an incubated idea from concept to market launch.
Drive Innovation – Bring your own venture idea or work on an existing Iron Key product.
Strategic Execution – Develop and implement growth strategies.
Hands-on AI & Web3 Work – Build and iterate on cutting-edge solutions in AI and blockchain.
Leverage Resources – Work alongside investors, advisors, and a global network to accelerate your startup.
🎯 What We’re Looking For
Proven entrepreneurial experience – Ideally, you’ve built a startup before (even if it failed).
Deep Web3 or AI expertise – Hands-on experience in AI, blockchain, or fintech is a must.
Strong problem-solving mindset – Ability to pivot, adapt, and execute in fast-changing environments.
Leadership & Vision – You’re a self-starter who can drive a business forward.
🔥 Why Join Iron Key?
Founder-Centric Program – Hands-on support to launch a company.
Unmatched Network – Access to top investors, mentors, and builders in crypto and AI.
Long-Term Value – Lifetime membership in the Iron Key community & alumni network.
Fundraising Support – Get exposure to global investors and funding opportunities.
📩 Apply Now
If you're ready to build and scale a new venture, apply here:
👉 https://airtable.com/appfCDlkorF5FL3VZ/paggWhwbIDwnmlzlK/form