Full Stack Engineer

SPERTON - Where Great People Meet; Hamar; On-site; NOK 680,000 - 980,000; Full time

Job summary

SPERTON - Where Great People Meet i Hamar søker en erfaren frontend- og API-utvikler med god forståelse for både web og mobilbaserte løsninger. Du vil arbeide i tverrfaglige team og bidra til modernisering av plattformløsninger og nye tjenester.

Du vil jobbe med Java/Kotlin, API-utvikling og moderne frontend-teknologier, og delta i smidige prosesser for å levere skalerbare, brukervennlige løsninger. Stillingen krever minimum tre dager onsite per uke og norsk CV.

Qualifications

• Kjernekompetanse i frontend- og backend-utvikling, inkludert testing og bygging.
• Kunnskap om moderne teknologier og løsninger innen frontend og backend.
• Erfaring med smidige produktutviklingsprosesser.
• Kunnskap om API-utvikling i Java og/eller Kotlin.
• Evne til å jobbe effektivt i tverrfaglige, agile team.
• Gode kommunikasjonsevner og norskmunnlig/skriftlig forståelse.

Responsibilities

• Utvikle og vedlikeholde løsninger på tvers av frontend og backend.
• Bygge og videreutvikle API-er og baksystems-tjenester.
• Bidra til utvikling av moderne web- og mobilbaserte løsninger.
• Jobbe med teknologier som Java, Kotlin og moderne frontend-rammeverk.
• Delta i agile og tverrfaglige produktutviklingsteam.
• Bidra til automatisert testing, bygging og kvalitetssikring av løsninger.
• Samarbeide tett med utviklere, designere og produkteiere.
• Forbedre ytelse, skalerbarhet og brukeropplevelse.

Skills

Frontend & Backend

Automated testing

Agile development

API development

Norwegian language

Tverrfaglig samarbeid

Løsningsorientert arbeidsstil

Tools

Docker

Kubernetes

OpenShift

Redis

Job description

Location: Hamar (NO)

Remote: 0% (minimum 3 days onsite per week)

Assignment period: 30.11.2026 – 30.06.2027

Application deadline: 9 November 2026

Language: Norwegian

Scope: 100%

Mission description

We are looking for an experienced frontend and API developer with good technological understanding and knowledge of web and mobile-based solutions.

You will contribute to the development of modern digital products and services in agile, multidisciplinary product teams. The role involves working across frontend and backend, with a focus on backend development and APIs. At the same time, a good understanding of modern frontend technologies and the development of user-friendly digital solutions is desirable.

You will work on further developing and modernizing existing platform solutions, establishing new services and developing solutions that create better connections between customer data, products and digital channels.

Job duties

• Develop and maintain solutions across frontend and backend
• Building and further developing APIs and backend services
• Contribute to the development of modern web and mobile-based solutions
• Working with technologies such as Java, Kotlin, and modern front-end frameworks
• Actively participate in agile and multidisciplinary product development teams
• Contribute to automated testing, building and quality assurance of solutions
• Collaborate closely with developers, designers and product owners
• Contribute to improving performance, scalability, and user experience

Must-have skills

• Good knowledge of frontend and backend development, including automated testing and building
• Knowledge of modern technologies and technical solutions within frontend and backend
• Experience with agile development and product development
• Knowledge of API development in Java and/or Kotlin
• Ability to work effectively in agile and multidisciplinary teams
• Good communication skills and good understanding of Norwegian, both spoken and written.
• Open, honest and solution-oriented working style
• Opportunity to work on-site at the customer in Hamar minimum 3 days per week
• CV must be sent in Norwegian.

Advantageous expertise

• Erfaring med React, Swift, TypeScript, TailwindCSS, Redux, NextJS, Webpack, Cypress, Jest, Mocha/Chai og WCAG.
• Experience with Kotlin, Java, Redis, Oracle Database, REST/GraphQL, Kafka, AWS, OpenShift/Kubernetes and Docker.
• Knowledge of testing tools such as Playwright, Postman and Karate.

About Experience

Sperton is a global recruitment and consulting company with offices in Europe, Asia and the Americas. We help businesses find and manage top talent across borders, delivering fast, flexible and compliant solutions in recruitment, consultancy and global mobility.