Senior Back End Developer (Django)

Spoki
Barcelona, Spain
11 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
3 years minimum
Compensation
€45,000.0 - €68,000.0
Working hours
Regular working hours
Languages
English

Tech stack

Application Programming Interfaces (APIs) Agile Methodology Artificial Intelligence Amazon Web Services Amazon Elastic Compute Cloud Amazon S3 Code Generation Code Review Data Structures Cursor (Graphical User Interface Elements) Software Debugging Distributed Systems
+24 more
Django Web Framework Github Python (Programming Language) PostgreSQL OAuth Prometheus SQL Databases Data Logging GitHub Copilot Grafana Concurrency Caching AWS Lambda Backend Amazon Relational Database Service Pytest Infrastructure Automation Frameworks Deployment Automation AWS Fargate Api Gateway Restful APIs Serverless Computing Docker Golang

Job description

Spoki is a Conversational Platform that helps companies build authentic relationships with their customers through WhatsApp and Artificial Intelligence.We believe in the value of genuine connections and provide tools that enable marketing, sales, and customer care teams to communicate in a direct, effective, and personal way.Our culture is built on four key principles: an unwavering passion for what we do, putting customer success first, working as a united and collaborative team, and approaching challenges with an entrepreneurial and results-driven mindset.Key ResponsibilitiesDesign, build, and maintain scalable, high-performance APIs using Python and Django.Or Contribute to backend services written in Golang where performance and concurrency are critical.Define and optimize PostgreSQL schemas, queries, and indexes for efficiency and scalability.Integrate with third-party APIs and external systems.Ensure robust authentication, authorization, and data protection mechanisms.Manage and optimize AWS environments (EC2, Lambda, RDS, S3, API Gateway, ECS).Its a plays if you know how to Automate deployments using CI/CD pipelines (GitHub Actions, or similar).You are a unicore if you know hot to apply infrastructure-as-code practices, like Terraform.Having a hands on expereince in Monitor, log, and troubleshoot distributed systems in production environmentsusing tools grafana, promtheus.Its a big plus if you have experience with clickhouseAI-Driven Development (Vibe Coding):Work closely with AI coding assistants to generate, refactor, and maintain production-ready code.Focus on architecture, orchestration, and review rather than manual coding.Design effective prompts, validate AI-generated code, and ensure compliance with performance and security standards.Help evolve our internal “Vibe Coding” workflows and best practices for human-AI collaboration.Collaborate cross-functionally with other team developers, designers, and product owners.Participate in code reviews and architectural discussions.Write clean, maintainable, and well-tested code aligned with project goals.Must to HaveExperience: 3+ years in backend development with production-grade systems.Languages: Strong proficiency in Python, or working knowledge of Golang.Databases: Experience with SQL Databases.APIs: Proven experience designing and consuming RESTful APIs.DevOps: Experience with Docker and Docker ComposeTesting: Familiarity with testing frameworks (such as PyTest, unittest).Collaboration: Strong communication and teamwork in Agile environments.Redis knowledge as a mustNice to HaveAI & Automation Tools: Experience using Cursor, Windsurf, GitHub Copilot, or other AI-assisted development tools.Prompt Engineering: Ability to craft effective prompts for AI code generation, debugging, and optimization.Cloud-Native Mindset: Experience with serverless architectures (AWS Lambda, Fargate) and Terraform.Performance Optimization: Understanding of data structures and algorithms, concurrency, async processing, caching, and load balancing.Security Awareness: Knowledge of OAuth2, JWT, and best practices for secure API design.Monitoring & Logging: Experience with Grafana, Prometheus, or AWS CloudWatch.Open Source: Contributions or side projects showcasing backend, AI, or automation expertise.Multilingual Environment: Comfortable working in an international, English-first team with async communication.Cloud: Solid understanding of AWS services (EC2, Lambda, RDS, S3, etc.).DynamoDB is a big plusWhat we offerBe part of building a cutting-edge Conversational Commerce platform poised for global expansion.Salary range: €45,000 - €68,000 gross annual salary, based on experience.Work with an international, passionate, supportive, and talented team dedicated to excellence.The latest Apple MacBook and all necessary tools.Career Levels: continuous growth with clear milestones to help you design your personal and professional development path.Permanent, full-time contract (based on experience)Regular team-building events and celebrations.Access to cutting-edge technologies and resources to stay at the forefront of engineering and innovation.#J-*****-Ljbffr

Requirements

Its a plays if you know how to Automate deployments using CI/CD pipelines (GitHub Actions, or similar). You are a unicore if you know hot to apply infrastructure-as-code practices, like Terraform.Having a hands on expereince in Monitor, log, and troubleshoot distributed systems in production environmentsusing tools grafana, promtheus.Its a big plus if you have experience with clickhouseAI-Driven Development (Vibe Coding):Work closely with AI coding assistants to generate, refactor, and maintain production-ready code.Focus on architecture, orchestration, and review rather than manual coding.Design effective prompts, validate AI-generated code, and ensure compliance with performance and security standards.Help evolve our internal “Vibe Coding” workflows and best practices for human-AI collaboration.Collaborate cross-functionally with other team developers, designers, and product owners.Participate in code reviews and architectural discussions.Write clean, maintainable, and well-tested code aligned with project goals.Must to HaveExperience: 3+ years in backend development with production-grade systems.Languages: Strong proficiency in Python, or working knowledge of Golang.Databases: Experience with SQL Databases.APIs: Proven experience designing and consuming RESTful APIs.DevOps: Experience with Docker and Docker ComposeTesting: Familiarity with testing frameworks (such as PyTest, unittest). Collaboration: Strong communication and teamwork in Agile environments.Redis knowledge as a mustNice to HaveAI & Automation Tools: Experience using Cursor, Windsurf, GitHub Copilot, or other AI-assisted development tools.Prompt Engineering: Ability to craft effective prompts for AI code generation, debugging, and optimization.Cloud-Native Mindset: Experience with serverless architectures (AWS Lambda, Fargate) and Terraform.Performance Optimization: Understanding of data structures and algorithms, concurrency, async processing, caching, and load balancing.Security Awareness: Knowledge of OAuth2, JWT, and best practices for secure API design.Monitoring & Logging: Experience with Grafana, Prometheus, or AWS CloudWatch.Open Source: Contributions or side projects showcasing backend, AI, or automation expertise.Multilingual Environment: Comfortable working in an international, English-first team with async communication.Cloud: Solid understanding of AWS services (EC2, Lambda, RDS, S3, etc.).

Benefits & conditions

DynamoDB is a big plusWhat we offerBe part of building a cutting-edge Conversational Commerce platform poised for global expansion.Salary range: €45,000 - €68,000 gross annual salary, based on experience.Work with an international, passionate, supportive, and talented team dedicated to excellence.The latest Apple MacBook and all necessary tools.Career Levels: continuous growth with clear milestones to help you design your personal and professional development path.Permanent, full-time contract (based on experience)Regular team-building events and celebrations.Access to cutting-edge technologies and resources to stay at the forefront of engineering and innovation. #J-*****-Ljbffr

About the company

Spoki is a Conversational Platform that helps companies build authentic relationships with their customers through WhatsApp and Artificial Intelligence.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:49 min

Adopting OAuth best practices and removing outdated grants

Alexander Schwartz Alexander Schwartz · WWC Europe 2026

1:08 min

Building solutions with open source GoLang infrastructure tools

Jad Wahab · LIVE

2:07 min

Inspecting default bridge architectures and custom Docker networks

Oliver Seitz Oliver Seitz · WWC 2025

4:36 min

Hiring passionate software engineers to tackle unprecedented scaling challenges

Dana Lawson Dana Lawson +1 · WWC Europe 2026

1:34 min

Analyzing vulnerabilities in standard OAuth 2.0 authorization flows

Alexander Schwartz Alexander Schwartz · WWC Europe 2026

1:20 min

Identifying multi-disciplinary talent for developer experience engineering roles

Hazal Mestci +1 · Coffee With Developers

Videos

See all

Related articles

See all