Senior Fullstack Developer

Deploja; Solna kommun; On-site; SEK 700,000 - 900,000; Full time

Benefits offered by this job

Exciting assignments

Base salary based on assignments

Company car (electric)

Pension and salary conversion

Vacation 30+ days

Health, accident & life insurance

Skills development budget

Quality of life

Job summary

Deploja is seeking a consultant to join our dynamic team in Sweden. You will work with clients or internal projects, bring strong Kotlin/Java, React and backend-focused fullstack expertise, and take ownership of assignments.

The role values pragmatic problem-solving and clear communication in cross-functional teams. You’ll join a fast-moving consultancy with long-term client engagements, attractive compensation, and options like flexible development budgets and a secure monthly salary, based on

Qualifications

• 5+ years of professional software development experience.
• Strong experience with Kotlin and/or Java.
• Experience with React.
• Fullstack experience with a strong backend focus.
• Ability to work independently and take ownership.
• A pragmatic and solution-oriented mindset.
• Strong communication and collaboration skills.
• Experience working in smaller product teams, startups or scaleups is a strong plus.

Skills

Kotlin

Java

React

Fullstack backend

Ownership

Pragmatic mindset

Communication

Startup experience

Job description

We now have a new requirement and are looking for a consultant colleague with the qualifications listed below. The position is part of our consulting business, which means you will be employed by us and work either with clients or on internal projects and assignments.

As part of your application, you may be presented to clients/partners as part of the recruitment process. If selected for the assignment, you will be employed by us and work either with clients or on internal projects and assignments as part of our consulting business.

Your Profile (Must-have Requirements)

• 5+ years of professional software development experience
• Strong experience with Kotlin and/or Java
• Experience with React
• Fullstack experience with a strong backend focus
• Ability to work independently and take ownership
• A pragmatic and solution-oriented mindset
• Strong communication and collaboration skills
• Experience working in smaller product teams, startups or scaleups is a strong plus

Application deadline: 09-09-2026

About Us

We currently employ experienced consultants in areas such as System Development, AI, Machine Learning, Testing, Cloud, Infra DevOps, and IT Project Management.

Working at Deploja is something entirely different from working at an ordinary consulting company—and we are really proud of that. So, what makes us unique?

We simply offer more than just a high salary and greater freedom; that’s just the beginning. With us, you’ll find the work environment and opportunities you deserve. Welcome to Deploja, where the grass is indeed greener!

Vi erbjuder dig följande, Valet är ditt!

• Exciting assignments with our many clients. We focus on long-term projects, which gives you the opportunity to create value for the client while also developing yourself.
• A secure monthly salary – together we’ll agree on a base salary depending on your assignments.
• Company car – we encourage you to choose an electric car for a more sustainable future.
• Occupational pension and great opportunities for salary conversion.
• Vacation – Would you like more than 30 days of vacation, perhaps 60 days?
• Private health insurance, accident insurance, and life insurance for increased security.
• Skills development – you set your own budget and choose the training you wish to attend.
• Quality of life – Are you struggling to balance everyday life and wish to work a little less while still earning as much, if not more?

We handle applications continuously, and due to the high workload, it's especially important to include a short motivation for the position, explaining how you meet the requirements.