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TRCI-26-06245
Senior Software Engineer (Backend Python/AWS) — Seamless Charging
Senior backend engineer needed on a contract basis to build and evolve Python backend services on AWS for a digital “Seamless Charging” product that connects vehicles, EV charging infrastructure, and service providers. The role focuses on API design, integrations across partner/customer systems, shaping architecture/security/data flows, and improving testing and delivery workflows to prepare the service for production readiness and reliability in an international, partner-facing environment.
Position summary
- Location
- Sweden
- Workplace
- Hybrid
- Employment
- Contract
- Experience
- Minimum 5 years and Maximum 10 years
Role overview
Why This Role Matters.
Senior backend engineer needed on a contract basis to build and evolve Python backend services on AWS for a digital “Seamless Charging” product that connects vehicles, EV charging infrastructure, and service providers. The role focuses on API design, integrations across partner/customer systems, shaping architecture/security/data flows, and improving testing and delivery workflows to prepare the service for production readiness and reliability in an international, partner-facing environment.
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
Develop integrations that bring together vehicle data, charging networks, service providers and customer systems.
03
Work with the team to translate product needs and partner use cases into practical technical solutions.
04
Help shape the architecture, APIs, data flows and security approach as the product develops.
05
Write tests and improve the development workflow so the team can deliver changes with confidence.
06
Collaborate with engineers, architects, product stakeholders and external partners in an international setting.
07
Contribute to preparing the service for broader use, including reliability and operational readiness as it approaches production.
08
Strong professional experience developing backend software, Python is a must, Java is good.
09
Strong experience with AWS specifically and cloud-based services in general.
10
Sound software engineering practices, including testing, code review and designing maintainable systems.
11
Good communication skills and confidence working with external partners.
12
Interest in connected vehicles and the systems that link vehicles with digital services.
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
01
Python
Required
02
AWS
Required
03
Backend
Required
04
API design
Required
05
REST API
Required
06
Cloud services
Required
07
Testing
Required
08
Code review
Required
09
Architecture
Required
10
Security
Required
11
Integrations
Required
12
Java
Required
13
Telematics
Required
14
EV charging
Required
15
OCPI
Required
16
Reliability
Required
17
Operational readiness
Required
18
Production readiness
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
Python
AWS
Backend services development
API design
Cloud services
Testing
Software engineering practices (code review, maintainability)
Communication/collaboration with external partners
Preferred
Nice to Have
Java
Integrations
Telematics
EV charging
OCPI
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 Python/AWS) — Seamless Charging
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