Junior Backend Engineer (Golang)

Next Matter; Paris; Sur place; EUR 40 000 - 60 000; Plein temps

Résumé du poste

A leading technology company is looking for a Junior Backend Engineer to join their team in Paris. You will develop and implement software features, work on automation, and participate in code reviews. The ideal candidate has 1+ years of experience in software engineering, preferably with Golang. This role offers an engaging environment with opportunities for professional growth.

Prestations

Competitive salary

Flexible holidays

Internet connection support

Personal development budget

Tech conference budget

Qualifications

• 1+ year of experience as Software Engineer (Backend).
• First Golang programming experience.
• Familiar with CI/CD processes.
• Curiosity and ability to follow through.
• Pragmatic approach to engineering.

Responsabilités

• Develop software features in Golang services.
• Participate in automation and testing.
• Engage in code reviews and bug fixing.
• Ensure service communication and reliability.
• Suggest improvements to platform and practices.

Connaissances

Golang programming experience

Container/orchestrator technologies

Web3, blockchain, cryptocurrency interest

Fluent in French and English

Outils

Docker

Kubernetes

PostgreSQL

Description du poste

Location

Paris

Employment Type

Full time

Location Type

On-site

Department

R&D Software

Full time - Paris

Kiln is now part of the prestigious French Government program #FT120 from La French Tech!

As a Junior Backend Engineer at Kiln, you will join our Software Team, composed of 14 engineers (Backend, Frontend, QA) split into squads, to build the future of our SaaS/API-first products [https://docs.kiln.fi/v1/]. 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's offers.

Responsibilities:

• 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:

• +1 year of experience as Software Engineer (Backend), designing, building, and deploying user-facing, infrastructure-related, and/or API-based products.
• First Golang programming experience — ideally a professional experience in a production environment or proven personal experience (eg. Github project, hackathon...)
• Familiar with container/orchestrator technologies (Docker/Kubernetes), and Continuous Integration.
• Curiosity and the ability to dig into a topic and follow through.
• Be pragmatic to not over-engineer unnecessarily.
• Own what is coded and shipped to production.
• Proven interest in Web3, blockchain, cryptocurrency - with solid understanding of protocols, staking, and DeFi. Check our Tech Blog https://www.kiln.fi/blog and Open-Source Contribution https://www.kiln.fi/open-source
• Fluent in both French and English.

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 $13+ 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 100 ecosystem enthusiasts brings experience from industry leaders like Google, Circle, Ledger, Chainalysis, and other prominent technology and cryptocurrency companies.

We\'ve raised $30M in total funding from prominent investors including 1kx, Crypto.com, Illuminate Financial, Consensys, Wintermute, Kraken Ventures...

Join Kiln and help us make the web more secure, stable, decentralized, and fair!

How Kiln will support you:

• A fast-paced, no bureaucratic work environment
• Equity share options in the business: if Kiln succeeds, we all succeed!
• Competitive salary
• Flexible holiday
• Flexible remote working
• Internet connection paid up to €50/month
• Significant personal development and tech conf budget

Your interview process

1. Recruiter Interview (40 min)
2. Take-home test (< 3 hours)
3. Technical Interview (90 min)
4. Core Values Interview (45 min)
5. Founders Interview (30 min)
6. Offer!

Please note that we are not sponsoring visas for persons without work authorization in France. This role is specifically for employees (no B2B or contractors) based in France.