Senior Backend Engineer (m/f/d), hibrido
Empresa
JOIN
Provincia
Barcelona
Ciudad
Barcelona
Tipo de Contrato
Tiempo Completo
Descripción
Senior Backend Engineer (m/f/d)
Why this role matters
At JOIN, we believe hiring should be easy, fast, and fair - for companies and candidates alike. That s why we re building intuitive, powerful recruiting software that helps businesses of all sizes find the right people effortlessly.
As our Backend Engineer in Barcelona, you ll join us at an exciting moment: the launch of our new office in Spain! You ll play a key role in shaping the future of our product and platform, working with a modern tech stack to deliver robust, scalable features. This isn t just another job you ll be part of building a new engineering hub from the ground up.
Tasks
What you ll be doing
Your work will directly impact how thousands of companies and candidates experience hiring. Here s what that looks like:
Collaborate with frontend engineers, product managers, and DevOps/platform teams to build meaningful features through our Agile SDLC/Kanban workflow.
Conduct peer code reviews and contribute to retrospectives to drive continuous improvement.
Define technical requirements and identify the best solutions to meet team goals.
Participate in engineering retrospectives focused on testing, architecture, automation, and coding standards.
Always think beyond the code - you ll focus on delivering value and improving the user experience for our customers.
Who you ll work with
You ll join our Backend Guild, collaborating closely with Product, Platform, DevOps, and Frontend teams. We care deeply about quality, performance, and a great developer experience supported by clean architecture, code generation, linters, templates, and test-driven development.
Requirements
What we re looking for
We don t believe in checklists - but if most of these apply to you, we d love to chat:
5+ years of backend development experience.
2+ years of experience with a strongly typed language or TypeScript.
Strong experience with RDBMS (raw queries or via ORM).
Solid background in unit and integration testing.
Experience with message brokers (SNS, RabbitMQ, Kafka, Google Pub/Sub, etc.).
Bonus: Experience with Node.js, GraphQL, GCP or AWS, gRPC and protobufs.
Bonus: Strong grasp of SOLID principles.
Benefits
Our Values
People First We put humans at the heart of hiring.
Own It We take initiative and solve problems independently.
Work Smarter Efficiency beats effort.
Be Bold Challenge the status quo and push boundaries.
At JOIN, we thrive in a fast-moving, collaborative environment, and we are looking for colleagues who do too. That means:
We love collaborating in the office sharing knowledge with all colleagues, and we do understand the flexibility of working from home when needed
We adapt quickly and embrace change in a growth-oriented startup environment
We continuously challenge ourselves and each other to improve
This role might not be ideal if:
You prefer a highly structured environment.
You want a fully remote position.
You prefer minimal change and a slower pace.
You re not excited about ownership and growth.
What s in it for you?
Apple hardware The best tools for the job (MacBook).
Team events Brunches, sports activities, and quarterly gatherings in Berlin.
Productivity from Everywhere 104 days per year remote (post-probation), following our hybrid policy.
Competitive salary Tailored to align with your experience level.
Relocation support Assistance with paperwork, travel, and one month of furnished accommodation.
What to expect from the hiring process
We respect your time and keep things transparent:
1 Intro call ( 30 min) Let s see if we re a good match.
2 Hiring Manager Review Your profile is assessed for technical and team fit.
3 Hiring Manager Interview ( 60 min) Dive into expectations and team dynamics.
4 Technical Interview ( 60 120 min) Demonstrate your skills.
5 Meet the Team (Optional) Connect with your future colleagues.
Apply now We d love to connect!
Typescript, RDBMS,
Why this role matters
At JOIN, we believe hiring should be easy, fast, and fair - for companies and candidates alike. That s why we re building intuitive, powerful recruiting software that helps businesses of all sizes find the right people effortlessly.
As our Backend Engineer in Barcelona, you ll join us at an exciting moment: the launch of our new office in Spain! You ll play a key role in shaping the future of our product and platform, working with a modern tech stack to deliver robust, scalable features. This isn t just another job you ll be part of building a new engineering hub from the ground up.
Tasks
What you ll be doing
Your work will directly impact how thousands of companies and candidates experience hiring. Here s what that looks like:
Collaborate with frontend engineers, product managers, and DevOps/platform teams to build meaningful features through our Agile SDLC/Kanban workflow.
Conduct peer code reviews and contribute to retrospectives to drive continuous improvement.
Define technical requirements and identify the best solutions to meet team goals.
Participate in engineering retrospectives focused on testing, architecture, automation, and coding standards.
Always think beyond the code - you ll focus on delivering value and improving the user experience for our customers.
Who you ll work with
You ll join our Backend Guild, collaborating closely with Product, Platform, DevOps, and Frontend teams. We care deeply about quality, performance, and a great developer experience supported by clean architecture, code generation, linters, templates, and test-driven development.
Requirements
What we re looking for
We don t believe in checklists - but if most of these apply to you, we d love to chat:
5+ years of backend development experience.
2+ years of experience with a strongly typed language or TypeScript.
Strong experience with RDBMS (raw queries or via ORM).
Solid background in unit and integration testing.
Experience with message brokers (SNS, RabbitMQ, Kafka, Google Pub/Sub, etc.).
Bonus: Experience with Node.js, GraphQL, GCP or AWS, gRPC and protobufs.
Bonus: Strong grasp of SOLID principles.
Benefits
Our Values
People First We put humans at the heart of hiring.
Own It We take initiative and solve problems independently.
Work Smarter Efficiency beats effort.
Be Bold Challenge the status quo and push boundaries.
At JOIN, we thrive in a fast-moving, collaborative environment, and we are looking for colleagues who do too. That means:
We love collaborating in the office sharing knowledge with all colleagues, and we do understand the flexibility of working from home when needed
We adapt quickly and embrace change in a growth-oriented startup environment
We continuously challenge ourselves and each other to improve
This role might not be ideal if:
You prefer a highly structured environment.
You want a fully remote position.
You prefer minimal change and a slower pace.
You re not excited about ownership and growth.
What s in it for you?
Apple hardware The best tools for the job (MacBook).
Team events Brunches, sports activities, and quarterly gatherings in Berlin.
Productivity from Everywhere 104 days per year remote (post-probation), following our hybrid policy.
Competitive salary Tailored to align with your experience level.
Relocation support Assistance with paperwork, travel, and one month of furnished accommodation.
What to expect from the hiring process
We respect your time and keep things transparent:
1 Intro call ( 30 min) Let s see if we re a good match.
2 Hiring Manager Review Your profile is assessed for technical and team fit.
3 Hiring Manager Interview ( 60 min) Dive into expectations and team dynamics.
4 Technical Interview ( 60 120 min) Demonstrate your skills.
5 Meet the Team (Optional) Connect with your future colleagues.
Apply now We d love to connect!
Typescript, RDBMS,