Backend Software Engineer (Node.js) đź’»
Wrknest AB
đź“Ť Stockholm
⏰ Heltid
📋 Vanlig anställning
🗓 Ansök senast 3 november 2026
✦ Få fler intervjuer
Generera ett personligt brev anpassat för just den här rollen — på under en minut.
Skapa ansökan – från 49 kr Gratis att söka · Ingen registrering · Premium 49 kr/månOm jobbet
About the role
Wrknest is recruiting a Backend Software Engineer on behalf of an international technology company based in Stockholm. The company develops advanced connected platforms used by businesses and consumers worldwide, with a strong focus on networking, cloud infrastructure, and smart device ecosystems.
In this role, you will join a highly skilled engineering team responsible for developing and maintaining core backend systems powering connected products and services. The position is ideal for someone who enjoys solving technically complex challenges, improving system reliability, and working across backend, cloud, embedded, and application environments.
You will become part of a collaborative and product-focused engineering culture where quality, ownership, and continuous improvement are highly valued.
Your future tasks
ou will play an important role in designing and developing backend services that support large-scale connected systems and applications. The role involves close collaboration with several technical teams and offers the opportunity to influence both architecture and development processes.
Examples of responsibilities include:
Designing, building, and maintaining backend services using Node.js and TypeScript
Developing secure, scalable, and maintainable APIs and workflows
Contributing to architectural discussions and technical decisions
Reviewing code and supporting high engineering standards and release quality
Investigating production issues and implementing robust solutions
Collaborating with teams within embedded, web, mobile, product, and design
Improving reliability, observability, and developer experience across services
We are looking for someone who
Requirements
At least 5 years of professional experience working with Node.js and TypeScript
Minimum 3 years of experience working with SQL databases such as PostgreSQL
Experience developing software for connected devices, infrastructure products, networking systems, or similar complex environments
Good understanding of web security, including OWASP, OAuth, and browser security fundamentals
Strong debugging skills and experience with defensive programming
Professional experience with Git, Unix/Linux, and Docker-based environments
Ability to work independently and take ownership of technical solutions
Strong communication skills in English, both written and spoken
Valid Swedish work permit and residence in Sweden at the time of application
Meritorious
Experience with Rust or Go
Experience with gRPC
Experience with WebRTC
Experience with DevOps, CI/CD, and build pipelines
Experience using AI tools and LLMs to improve engineering workflows and productivity
The client values engineers who are curious, solution-oriented, and motivated by building reliable products in technically advanced environments. You are comfortable collaborating across teams while also taking ownership of your own work.
Other information
Start: According to agreement
Location:Â Stockholm, Sweden
Employment type: Full-time
Work model: Hybrid
Benefits
Competitive compensation package
Occupational pension and insurance package
Wellness allowance
Flexible working hours
Access to modern technical equipment and products
Please note that a background check will be conducted in the final stage of the recruitment process.
About the client
The client is an international technology company developing advanced platforms and connected solutions used globally within networking, infrastructure, and smart technology. Their products combine software, cloud services, and hardware to create scalable and reliable ecosystems used by millions of users worldwide.
The company is driven by innovation, technical excellence, and long-term product development, offering employees the opportunity to work on impactful technology in an international environment.
Om Wrknest Engineering
Wrknest Engineering specializes in helping engineers and technicians find their next career step. We collaborate with forward-thinking companies and offer both recruitment and consulting assignments within technology and industry.
We believe in building long-term relationships and strive to be an engaged and attentive partner. Through us, you gain the opportunity to be part of technological advancements that shape tomorrow’s society, in roles where your expertise makes a real difference.
Our ambition is for you to thrive, grow, and feel proud of your work. Read more at www.wrknestengineering.se.
Wrknest is recruiting a Backend Software Engineer on behalf of an international technology company based in Stockholm. The company develops advanced connected platforms used by businesses and consumers worldwide, with a strong focus on networking, cloud infrastructure, and smart device ecosystems.
In this role, you will join a highly skilled engineering team responsible for developing and maintaining core backend systems powering connected products and services. The position is ideal for someone who enjoys solving technically complex challenges, improving system reliability, and working across backend, cloud, embedded, and application environments.
You will become part of a collaborative and product-focused engineering culture where quality, ownership, and continuous improvement are highly valued.
Your future tasks
ou will play an important role in designing and developing backend services that support large-scale connected systems and applications. The role involves close collaboration with several technical teams and offers the opportunity to influence both architecture and development processes.
Examples of responsibilities include:
Designing, building, and maintaining backend services using Node.js and TypeScript
Developing secure, scalable, and maintainable APIs and workflows
Contributing to architectural discussions and technical decisions
Reviewing code and supporting high engineering standards and release quality
Investigating production issues and implementing robust solutions
Collaborating with teams within embedded, web, mobile, product, and design
Improving reliability, observability, and developer experience across services
We are looking for someone who
Requirements
At least 5 years of professional experience working with Node.js and TypeScript
Minimum 3 years of experience working with SQL databases such as PostgreSQL
Experience developing software for connected devices, infrastructure products, networking systems, or similar complex environments
Good understanding of web security, including OWASP, OAuth, and browser security fundamentals
Strong debugging skills and experience with defensive programming
Professional experience with Git, Unix/Linux, and Docker-based environments
Ability to work independently and take ownership of technical solutions
Strong communication skills in English, both written and spoken
Valid Swedish work permit and residence in Sweden at the time of application
Meritorious
Experience with Rust or Go
Experience with gRPC
Experience with WebRTC
Experience with DevOps, CI/CD, and build pipelines
Experience using AI tools and LLMs to improve engineering workflows and productivity
The client values engineers who are curious, solution-oriented, and motivated by building reliable products in technically advanced environments. You are comfortable collaborating across teams while also taking ownership of your own work.
Other information
Start: According to agreement
Location:Â Stockholm, Sweden
Employment type: Full-time
Work model: Hybrid
Benefits
Competitive compensation package
Occupational pension and insurance package
Wellness allowance
Flexible working hours
Access to modern technical equipment and products
Please note that a background check will be conducted in the final stage of the recruitment process.
About the client
The client is an international technology company developing advanced platforms and connected solutions used globally within networking, infrastructure, and smart technology. Their products combine software, cloud services, and hardware to create scalable and reliable ecosystems used by millions of users worldwide.
The company is driven by innovation, technical excellence, and long-term product development, offering employees the opportunity to work on impactful technology in an international environment.
Om Wrknest Engineering
Wrknest Engineering specializes in helping engineers and technicians find their next career step. We collaborate with forward-thinking companies and offer both recruitment and consulting assignments within technology and industry.
We believe in building long-term relationships and strive to be an engaged and attentive partner. Through us, you gain the opportunity to be part of technological advancements that shape tomorrow’s society, in roles where your expertise makes a real difference.
Our ambition is for you to thrive, grow, and feel proud of your work. Read more at www.wrknestengineering.se.