Product Engineer

Permanent
Technology
Senior
TypeScript (Next.js, Tailwind, Prisma, tRPC), ClickHouse, PostgreSQL, SDKs in Python and TypeScript
Berlin
Berlin
€70000 - €130000 per annum + Equity

Hiring: Product Engineer | Open-Source LLM DevTools | Berlin (Onsite)
Berlin | €70k-€130k + equity (0.1-0.35%) | Early-stage AI | ️ Full-stack ownership

I'm working with a Berlin-based, VC-backed startup that's building the leading open-source platform for LLM application observability and analytics. They're seeking a Founding Product Engineer to help design, build, and launch new full-stack features on top of their existing data platform.

You'll collaborate directly with the founding team to own projects end-to-end-from initial user conversations to operating features in production. This is a unique opportunity to shape the product and technology of a rapidly growing open-source project.

Tech Stack: TypeScript (Next.js, Tailwind, Prisma, tRPC), ClickHouse, PostgreSQL, SDKs in Python and TypeScript
Stage: Early traction with significant growth
Offer: €70k-€130k base + 0.1-0.35% equity
✈️ Relocation support to Berlin available

If you're a full-stack engineer passionate about open-source and eager to take full ownership of your work, let's connect. I'd be happy to share more details about this exciting opportunity.

Similar Jobs

£60000 - £90000 per annum
Gloucestershire
We are working on behalf of a leading defence and national security organisation to identify experienced Agile Coaches and Scrum Masters to support a high-impact, mission-critical programme. This is an opportunity to contribute to complex and sensitive technology projects with real-world implications.
£100000 - £115000 per annum
London
TEC Partners are working with a world leading defence and security company who work in collaboration with governments across the world to ensure international security across land, sea and air. They are leaders in highly sensitive international protection and continually seek to lead the way for innovation in their domain.
£100000 - £110000 per annum
Gloucestershire
TEC Partners are representing one of the leaders in international defence and security who specialise across land, sea and air working with governments and their authorised agency partners.
£40000 - £55000 per annum
Greater Manchester
We are seeking a Senior Frontend Developer to join a skilled team working on innovative and complex technology solutions within the defence and security sectors. In this role, you will be responsible for designing, developing and maintaining critical frontend applications that support key services. You will work on a variety of challenging projects and contribute to delivering solutions with real-world impact in a hybrid and flexible working environment.
Negotiable
Greater Manchester
We are seeking a Java Developer to join a dynamic team delivering cutting-edge solutions within the defence and security sectors. You will play a key role in designing, developing and maintaining the critical backend infrastructure that supports vital services. This is a unique opportunity to work on diverse and challenging projects, contributing to real-world impact within a hybrid and flexible working environment.
£42700 - £64100 per annum + Bonus, Private Healthcare
Greater Manchester
We are seeking a Senior Software Engineer to join a high-performing team working on innovative and complex technology solutions within the defence and security sectors. In this role, you will be central to designing, developing and maintaining secure, high-performance systems that support critical national infrastructure. You will have the opportunity to work on a variety of impactful projects in a hybrid working environment with excellent flexibility and benefits.
Negotiable
Suffolk
Industry-Driven Development: Respond to evolving industry demands while ensuring compliance with government and industry regulations, making a significant impact on the utilities sector. End-to-End Development: Engage in the entire life cycle of business applications, from defining technical specifications to unit testing, release management, and code quality assurance. Coding Excellence: Craft clean, efficient code that's both scalable and maintainable.
Negotiable
Suffolk
We're currently recruiting for an experienced Business Analyst to join a well-established organisation on a 6-month fixed-term contract. This is a fantastic opportunity to play a key role in driving operational improvements, supporting technology projects, and enabling change across the business.
£35000 - £40000 per annum
Norfolk
You'll be a well-rounded developer with 2+ years' commercial experience, confident across both front- and back-end technologies. Technical requirements include: * Strong programming skills in C#, VB.NET, and ASP.NET Web Forms * Experience using .NET Core * Solid understanding of object-oriented programming and N-Tier architecture * Experience with SQL Server - including database design, security, backups, performance tuning * Exposure to cloud platforms (IaaS and PaaS) and Windows Server/IIS
£100000 - £120000 per annum
Remote
Job Title: DevOps Manager (Hands-on) Type: Permanent Working arrangements: Fully remote Salary: £100-120K + package
Up to £550 per day
West Sussex
Tec Partners are working with a well-known client who are currently looking for an experienced Data and Analytics Delivery Manager to join them on a 6-month contract basis. As Data and Analytics Delivery Manager, you will play a leading role as the team look to set up and implement a new delivery framework. You will manage stakeholder expectations and engagement, and ensure the team are aligned to the transformation plan and new ways of working, whilst aligning with digital colleagues
Up to £600 per day
Dorset
Tec Partners are working with a world-leading technology client who are currently looking for an experienced Intune Consultant, with experience with both iOS and Android devices, to work on an upcoming customer assignment. As an Intune Consultant, you will predominantly be responsible for engineering, with some level of T3/T4 support involved too.