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TRCI-26-04045
Senior Software Engineer (Backend) — Java/Go/Python on AWS
Senior backend software engineer contractor needed for WirelessCar’s Assistance Services domain, building and operating cloud-based backend services used in connected-vehicle journeys (e.g., emergency/roadside/stolen vehicle tracking). The role is hands-on across the full service lifecycle (design, development, testing, production rollout, monitoring/support) with strong AWS + DevOps/observability focus, legacy system work, stakeholder/customer interaction, OEM integration support, and mandatory on-call. Onsite presence in Sweden is preferred (3–4 days/week during onboarding, then 2–3 days/week).
Position summary
- Location
- Sweden
- Workplace
- On-site
- Employment
- Contract
- Experience
- Minimum 5 years and Maximum 10 years
Role overview
Why This Role Matters.
Senior backend software engineer contractor needed for WirelessCar’s Assistance Services domain, building and operating cloud-based backend services used in connected-vehicle journeys (e.g., emergency/roadside/stolen vehicle tracking). The role is hands-on across the full service lifecycle (design, development, testing, production rollout, monitoring/support) with strong AWS + DevOps/observability focus, legacy system work, stakeholder/customer interaction, OEM integration support, and mandatory on-call. Onsite presence in Sweden is preferred (3–4 days/week during onboarding, then 2–3 days/week).
Your Impact
Deliver Enterprise Value
Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.
Collaboration
Work Across Teams
Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.
Growth
Learn Continuously
Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.
Career Path
Grow With Ubique
Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.
Responsibilities
What You'll Be Doing.
Every role at Ubique contributes directly to solving meaningful business challenges for our clients.
02
Team Melvins builds and operates backend services within WirelessCar’s Assistance Services domain.
03
Our solutions support critical connected-vehicle journeys, including stolen vehicle tracking, emergency services, roadside assistance, vehicle positioning, and call-center operations.
04
We work closely with teams across WirelessCar and with customers such as Volvo Cars, Jaguar LandRover, Polestar, and Subaru. Our responsibility extends throughout the service lifecycle—from design and development to testing, production rollout, monitoring, support, and continuous improvement.
05
Join Team Melvins if you enjoy solving complex backend challenges, taking ownership of production services, and building reliable connected-vehicle solutions used around the world.
06
The teams culture is based on collaboration and ownership. Instead of spoon-feeding individual team members with tasks, the team commits to delivering bigger user stories. User story breakdown and refinement is done in a collaborative on-demand fashion
07
Prefers to be in the office. Minimum 3-4 days/week during onboarding. 2-3 days/week is OK later on.
08
DevOps knowledge and a drive to work on monitoring, closing vulnerabilities, risk work etc.
09
We offer continuously. That means that we sometimes remove the assignments before deadline. If you are interested we recommend that you apply immediately.
10
We now offer a fast and smooth payment solution, so you don't have to wait through long payment periods. With us, you will receive your payment within 3-5 days after your timesheet has been approved. This benefit is included as standard in almost all our contracts with no extra work on your part.
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
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Go
Required
02
Golang
Required
03
Python
Required
04
Java
Required
05
AWS
Required
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Serverless
Required
07
DevOps
Required
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Observability
Required
09
Monitoring
Required
10
On-call
Required
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PagerDuty
Required
12
Backend services
Required
13
APIs
Required
14
Integrations
Required
15
Databases
Required
16
Legacy systems
Required
17
OEM integration
Required
18
Connected vehicle
Required
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Telematics
Required
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Assistance services
Required
Requirements
Skills & Experience.
We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.
Essential
Required Qualifications
Go
Python
Java
AWS
DevOps knowledge (monitoring, vulnerability/risk work)
On-call/production support
Observability/monitoring
Stakeholder or customer interaction
OEM integration support
Experience working with legacy systems
Preferred
Nice to Have
Serverless (AWS)
API development
Integrations
Databases
PagerDuty (alarm management)
Mob programming/task collaboration
What you'll gain
More Than Just A Job.
We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.
Global Exposure
Collaborate with international clients and multicultural teams on enterprise programmes.
Continuous Learning
Expand your expertise through mentoring, certifications and hands-on project experience.
Career Growth
Take ownership, develop leadership skills and grow your consulting career over time.
Flexible Working
Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.
People First
Join a supportive culture where collaboration, respect and long-term relationships come first.
Enterprise Projects
Work on meaningful technology initiatives for leading organisations across industries.
Apply
Apply for Senior Software Engineer (Backend) — Java/Go/Python on AWS
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