AI Software Developer

ABOUT THE POSITION

We are looking for an experienced Senior Full-Stack Developer with a strong background in AI engineering to join our growing team and help design, build, and deploy robust, intelligent software solutions for our clients. In this role, you will lead and deliver high-impact full-stack applications in collaboration with renowned clients in the European industry.

You will work hands-on to build end-to-end products, integrate multi-modal datasets, and embed predictive and generative AI features into scalable user interfaces and backend architectures. This is more than a job — it’s an opportunity to help shape the technical future of our company and drive innovation.

ABOUT SPHERE ENERGY

We are a young, dynamic and technology-driven company, committed to developing targeted AI-driven solutions that revolutionize the development of products in the broad field of engineering.

Tasks

KEY RESPONSIBILITIES

• End-to-End Development: Design, build, and maintain scalable, production-grade full-stack web applications that seamlessly integrate AI features, LLM workflows, and client-specific enterprise data.
• Architecture & API Design: Craft robust backend microservices, design efficient database schemas, and build secure APIs capable of handling high-throughput inference and data streaming.
• AI Integration & Orchestration: Embed predictive models and generative AI capabilities into user-facing products using orchestration frameworks and vector databases.
• CI/CD & DevOps Excellence: Establish modern DevOps and MLOps standards, building reusable pipelines for clean code deployment, automated testing, containerization, and system monitoring.
• Technical Strategy & Leadership: Translate complex business requirements into technical blueprints, bridging the gap between raw AI capability and intuitive user experiences. Advise stakeholders on technical strategy, clearly communicating architectural tradeoffs regarding cost, latency, performance, and scalability.

Requirements

QUALIFICATIONS

• Master’s or Bachelor’s degree in Computer Science, Software Engineering, or a related field, with proven experience building enterprise-scale full-stack applications with integrated AI components.
• Full-Stack Proficiency: Strong command of modern frontend frameworks and advanced proficiency in backend languages, specifically Python (FastAPI, Django) and/or Node.js/TypeScript.
• Expert command of software design patterns, clean code principles, distributed systems, microservices architecture, and cloud infrastructure orchestration.
• Leadership & Code Quality: Ability to define and execute technical roadmaps paired with experience mentoring engineering teams, conducting code/architecture reviews, and enforcing engineering excellence.

Benefits

WHAT WE OFFER

• The opportunity to drive leading technology solutions in real-world applications
• A high-impact, client-facing role with real responsibility and room for initiative
• A collaborative and dynamic work environment that values vision and impact
• Opportunity to actively contribute to a young company’s growth
• Flexible working hours and hybrid work models

HOW TO APPLY

If you’re excited to shape the future of battery technology and drive real change with leading industry players, please share your resume and an additional cover letter.

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Position Details

• Job Title: AI Software Developer
• Company / Organisation: Sphere
• Location: Munich
• Employment Type: Full-time
• Field / Industry: Software Development
• Work Arrangement: On-site or hybrid - Munich

About This Opportunity

This full-time opportunity at Sphere is an excellent opening for experienced professionals in the field of software engineering and technology. The role is structured around an on-site or hybrid environment based in Munich and is designed for candidates who are ready to make a meaningful contribution from the moment they join.

Based in Munich, this role offers the opportunity to collaborate closely with a local team in a structured professional environment. Candidates currently based in the area or open to relocation are strongly encouraged to apply.

Whether you are an established practitioner in software engineering and technology or a highly skilled professional looking for your next challenge, this AI Software Developer role offers the platform to apply your expertise in a real-world, results-oriented environment. Sphere is looking for a candidate who can hit the ground running and add genuine value to the team.

Who Should Apply

This role is ideal for candidates who have a solid background in software engineering and technology and a demonstrable track record of delivering high-quality results. You should possess analytical thinking, attention to technical detail, and a methodical approach to problem-solving. Experience working with modern development tools, version control systems, and cloud platforms will be an advantage, though a commitment to continuous learning and professional development is equally valued.

Beyond technical or domain expertise, Sphere is looking for someone who communicates clearly, collaborates effectively with colleagues and stakeholders, and takes ownership of their work from start to finish. If you thrive in a professional environment and are passionate about the opportunity to build reliable, scalable, and high-performing digital products, we encourage you to apply.

Key Competencies for This Role

Successful candidates for the AI Software Developer position at Sphere will typically demonstrate the following core competencies:

• Domain expertise - a strong foundation of knowledge and hands-on experience in software engineering and technology
• Problem-solving ability - the capacity to identify challenges, think critically, and implement practical solutions efficiently
• Communication skills - clear and professional communication with colleagues, stakeholders, and partners at all levels
• Self-management - strong time management and the ability to prioritise a varied workload while meeting deadlines
• Team collaboration - a collaborative and supportive approach to working alongside colleagues across departments or locations
• Adaptability - the ability to respond positively to change and thrive in a dynamic, evolving work environment

How to Apply

To apply for this AI Software Developer position at Sphere, click the "Apply Now" button on this page. You will be taken directly to the official application page where you can complete and submit your application.

Before applying, please ensure that your CV or résumé is fully up to date and clearly highlights your experience and accomplishments in software engineering and technology. If a cover letter is included or requested, tailor it specifically to this role and explain how your background, skills, and goals align with what Sphere is looking for in a AI Software Developer.

All applications for this role are processed directly by Sphere. Career Nest facilitates the job discovery process and does not pre-screen or forward applications on behalf of employers. There are no fees for job seekers at any stage of the application process.

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