Senior Golang Backend Engineer
Senior Golang Backend Engineer

Senior Golang Backend Engineer

London Full-Time 57600 - 84000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Join our team to develop cutting-edge SaaS products using Golang and collaborate across various teams.
  • Company: Kiln is a leading rewards platform for staking assets, serving top clients in the crypto space.
  • Benefits: Enjoy flexible remote work, competitive salary, equity options, and a personal development budget.
  • Why this job: Be part of an innovative team shaping the future of Web3 and blockchain technology.
  • Qualifications: 6+ years in software engineering with 3+ years in Golang; familiarity with Docker/Kubernetes is a plus.
  • Other info: Fluent in French and English; commitment to diversity and inclusion in the workplace.

The predicted salary is between 57600 - 84000 £ per year.

Full time - On-site in Paris or full remote from Western EU - Salary starting from 80k€ + equity.

As a Senior Backend Engineer at Kiln, you will join our Software Team, composed of 14 engineers (Backend, Frontend, QA) split into 3 squads, to build the future of our SaaS/API-first products. You will report to our Head of Software, and collaborate with the Product, Infrastructure and Smart-Contract teams to work on the various products that Kiln offers.

Responsibilities:

  • Contribute to architectural decisions and technical strategy.
  • Develop and implement software features in our Golang services (data aggregators, APIs, Blockchain Transaction crafting, ...).
  • Take part in automation, testing, and CI/CD processes.
  • Participate in code review, bug fixing, code maintenance.
  • Ensure that our services communicate with each other seamlessly, have minimal downtime, and recover quickly.
  • Make sure we respect any software security norms (Kiln is a SOC 2 Type 1 and Type 2 company).
  • Actively suggest continuous improvement of Kiln's platform and engineering practices.
  • Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges.

Stack:

  • Software: Go, TypeScript, PostgreSQL, REST API…
  • Smart-contract: Solidity, Foundry
  • Infrastructure: GCP, AWS, Kubernetes

100+ Go services processing data for 15+ blockchains, 200Gb of raw data processed every day, 2Tb of staking data available through our Kiln Connect API.

Requirements:

  • +6 years of experience as Software Engineer (Backend), designing, building, and deploying user-facing, infrastructure-related, and/or API-based products.
  • +3 years of Golang programming — professional experience in a production environment.
  • Familiar with container/orchestrator technologies (Docker/Kubernetes), and Continuous Integration.
  • Ability to ship opinionated architectural choices and code, and to share software best practices.
  • Proven interest in Web3, blockchain, cryptocurrency and smart contracts.
  • Fluent (written and spoken) in French and English.

Nice-to-have:

  • Previous experience working within a certified environment (SOC2, ISO 27001, PCI DSS, HIPAA...)
  • Genuine interest in Web3, blockchain, cryptocurrency and smart contracts.

About Kiln:

Kiln is the leading enterprise-grade rewards platform that enables institutional customers to stake assets and integrate staking & DeFi functionality into their offerings. Our API-first platform provides fully automated validators, staking & DeFi protocols access, and comprehensive data and commission management. With $11+ billion in crypto assets staked through our platform, Kiln has established a strong presence on Ethereum, managing over 4.3% of the network through 45,000+ validators — all with zero slashing events. Kiln serves more than 140 leading customers, including Binance, BitPanda, Bitgo, Fireblocks, VanEck, and TrustWallet. Our team of 93 ecosystem enthusiasts brings experience from industry leaders like Google, Circle, Ledger, Chainalysis, and other prominent technology and cryptocurrency companies.

How Kiln will support you:

  • A fast-paced, bureaucracy-free work environment.
  • Equity share options in the business: if Kiln succeeds, we all succeed!
  • Competitive salary.
  • Flexible holiday.
  • Flexible remote working.
  • Choose your IT equipment.
  • Internet connection: €50/month.
  • Significant personal development budget (books, training).
  • Overseas tech conferences budget.

Kiln is an Equal Opportunity Employer. We are committed to fostering an inclusive and diverse workplace where everyone is valued and respected. We welcome applications from all backgrounds, including women or persons with disabilities.

Your interview process:

  • Recruiter Interview (45 min).
  • Take-home test.
  • Technical Interview (90 min).
  • Core Values Interview (45 min).
  • Founders Interview (30 min).
  • Offer!

Your personal information will be securely stored in our Applicant Tracking System (ATS) and will not be shared with external parties. We comply fully with GDPR regulations to protect your data and privacy. Please note that we do not sponsor visas for persons without work authorization in your location. This role is for full-time employees only (no B2B or contractors).

Senior Golang Backend Engineer employer: Kiln

Kiln is an exceptional employer that prioritises technical excellence and innovation, offering a fast-paced, bureaucracy-free work environment in the heart of Paris or remotely from Western Europe. With competitive salaries starting from 80k€ plus equity options, flexible working arrangements, and a significant personal development budget, Kiln fosters a culture of growth and inclusivity, ensuring that every team member is valued and empowered to contribute to the future of Web3 and blockchain technology.
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Contact Detail:

Kiln Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Golang Backend Engineer

✨Tip Number 1

Familiarise yourself with Kiln's products and services by exploring their documentation and tech blog. This will not only help you understand their offerings but also allow you to speak knowledgeably about how your skills can contribute to their goals during the interview.

✨Tip Number 2

Engage with the Web3 and blockchain communities online. Join forums, attend meetups, or participate in discussions on platforms like GitHub. This will demonstrate your genuine interest in the field and may even lead to networking opportunities that could benefit your application.

✨Tip Number 3

Prepare to discuss your experience with Golang and related technologies in detail. Be ready to share specific examples of projects you've worked on, particularly those involving APIs, CI/CD processes, and container orchestration, as these are crucial for the role.

✨Tip Number 4

Since Kiln values continuous improvement, think of ways you can suggest enhancements to their platform or engineering practices. Having a few ideas ready to discuss can show your proactive mindset and alignment with their company values.

We think you need these skills to ace Senior Golang Backend Engineer

Golang Programming
API Development
Software Architecture
Containerisation (Docker)
Kubernetes Orchestration
Continuous Integration/Continuous Deployment (CI/CD)
PostgreSQL Database Management
RESTful API Design
Code Review and Maintenance
Bug Fixing
Software Security Standards (SOC 2, ISO 27001)
Web3 Technologies
Blockchain Knowledge
Smart Contract Development (Solidity)
Technical Communication
Collaboration with Cross-Functional Teams
Problem-Solving Skills
Adaptability to New Technologies

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Golang and backend development. Include specific projects or achievements that demonstrate your skills in building and deploying API-based products.

Craft a Strong Cover Letter: In your cover letter, express your genuine interest in Web3 and blockchain technology. Mention how your background aligns with Kiln's mission and values, and provide examples of how you've contributed to similar projects in the past.

Showcase Relevant Experience: When detailing your work history, focus on your experience with container technologies like Docker and Kubernetes, as well as your involvement in CI/CD processes. Highlight any previous roles where you made architectural decisions or improved engineering practices.

Prepare for Technical Questions: Anticipate technical questions related to Golang, software architecture, and blockchain. Brush up on relevant concepts and be ready to discuss your problem-solving approach and past experiences during the interview process.

How to prepare for a job interview at Kiln

✨Showcase Your Golang Expertise

Make sure to highlight your experience with Golang during the interview. Be prepared to discuss specific projects where you've used Golang, focusing on challenges you faced and how you overcame them.

✨Understand Kiln's Products

Familiarise yourself with Kiln's SaaS/API-first products and their architecture. Being able to discuss how your skills can contribute to their existing services will demonstrate your genuine interest in the company.

✨Prepare for Technical Questions

Expect technical questions related to backend development, CI/CD processes, and container technologies like Docker and Kubernetes. Brush up on these topics and be ready to solve problems on the spot.

✨Communicate Your Interest in Web3

Since Kiln operates in the blockchain and cryptocurrency space, express your passion for Web3 technologies. Share any relevant experiences or projects that showcase your knowledge and enthusiasm for this field.

Senior Golang Backend Engineer
Kiln
K
  • Senior Golang Backend Engineer

    London
    Full-Time
    57600 - 84000 £ / year (est.)

    Application deadline: 2027-06-21

  • K

    Kiln

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