
Zpark Energy Systems AB · Göteborg
You will play a key role in designing, developing, and validating our backend system. You will work closely with our software and firmware teams to develop reli...
You will play a key role in designing, developing, and validating our backend system. You will work closely with our software and firmware teams to develop reliable, scalable backend services with a strong focus on quality, testing, and automation. Your experience in backend development and test engineering will be important in shaping and improving our platform.
Design, develop, and maintain backend services and systems using Go and the Twelve-Factor App methodology.
Design, develop, and maintain automated test frameworks, test environments, and validation processes for backend systems and services.
Define and implement test strategies covering functionality, integration, system, regression, and performance testing.
Build tools and test harnesses to verify the reliability, scalability, and correctness of distributed systems.
Optimize software for performance, efficiency, reliability, and scalability.
Troubleshoot, debug, and analyze applications and test results to ensure smooth functionality.
Collaborate with front-end developers, firmware engineers, and other stakeholders to deliver high-quality software solutions.
Participate in code reviews and provide constructive feedback to team members.
Your Profile
Minimum of 5 years of experience in backend development, test engineering, or a similar role.
Experience with Go is a strong advantage. We also welcome candidates with solid backend experience in other typed backend languages.
Experience designing and implementing CI-based test execution for backend systems and distributed applications.
Experience and familiarity with concurrent and asynchronous programming.
Proven experience with RESTful API design, implementation, and testing.
Strong familiarity with Linux-based IT systems and test or hosting environments.
Knowledge of databases (PostgreSQL, Cassandra) and expertise with in-memory caching solutions (Redis or comparable).
Experience with distributed event-streaming and messaging systems, such as Apache Kafka or NATS.
Experience working with version control systems (Git) in collaborative environments.
Excellent problem-solving skills and attention to detail, with the ability to make sound trade-offs based on business needs and technical requirements.
Ability to work independently and as part of a team.
You communicate clearly and are comfortable supporting and mentoring less experienced developers.
Strong communication skills in English, written and spoken. Proficiency in Swedish is a plus.
Etraveli Group is a leading global flight technology provider, specializing in flight sales and offering flight content delivery and fintech products. We are here to solve complexity, by connecting millions of flights and travelers across the globe, from search and selection to trip and beyond. We partner with major global platforms such as Booking.com, Google Flights, Skyscanner, and Kayak, providing seamless flight booking and related services. Our B2B portfolio includes a separate fintech entity with its flagship product, PRECISION, a risk management solution, Sweden’s leading flight comparison site Flygresor.se, Tripstack, our B2B Flights as a Service Provider and world leader in virtual interlining, and Wenrix, the embedded AI platform for flights. We also operate our own online travel agency brands including Gotogate, Mytrip, and Flightnetwork. Every day we strive to make the world smaller for our customers and bigger for our people. Our diverse team of more than 3200 passionate professionals is what makes us the industry’s tech wonder and the best in the world at what we do. Major offices in Sweden (HQ), Greece, India, Canada, Israel, Poland, UK, and Uruguay. The Team: Platform Services At the heart of this technology is the Platform Services team, a highly technical group responsible for maintaining and evolving the foundational aspects of the Etraveli Group platform. Our mission is to ensure we have a robust environment to build, deliver, and run services—from the very first lines of code in a project to maintainable services running in production, whether in AWS or our own datacenters. We manage our CI/CD setup and cloud infrastructure using Infrastructure as Code (IaC), providing project templates and architectural support to development teams and strategically important projects. Today, the team consists of a collaborative mix of cloud infrastructure specialists and tech-focused senior developers. The Role As we grow and expand our support for new teams and projects, we are looking for a Senior Engineer or Hands-on Architect to strengthen our ranks. While the team handles infrastructure, your focus will be on the software side of building services: code, design, system architecture, and CI/CD. In this role, you will certainly draw boxes and arrows on whiteboards to map out designs, but more importantly, you will write and update the code within our templates and CI/CD pipelines to support our developers. You will be a key voice in discussions—both within the team and across the organization—on how to best design and solve complex technical tasks. Requirements To be a good fit for this role, we believe you possess the following qualifications: Experience: At least 10 years as a software developer and/or architect (likely more). Java Expertise: Extensive experience as a Java backend developer, very comfortable in a senior capacity. Polyglot Mindset: Experience with programming languages beyond just Java. Mentorship: You enjoy supporting other developers and can discuss complex software solutions with both teams and stakeholders. CI/CD & Kubernetes: At least some experience with CI/CD (and a willingness to become an expert) and a strong understanding of Kubernetes—including the ability to write and troubleshoot manifest files independently. Broad Technical Interest: An interest in the underlying infrastructure required to run services, as well as a passion for service architecture and IaC (without being "married" to a single tool). Tech Stack Knowledge: Meaningful experience in several of the following: AWS, Linux, shell scripting, Git, Jenkins, Groovy, Typescript, React, Python, MySQL, Couchbase, Kafka, RabbitMQ, Terraform, CDK, CloudFormation, Gradle, Spring Boot, Kubernetes, Helm, OpenSearch, Prometheus, Grafana, observability, security, networking, and testing. Communication: Comfortable speaking and writing in English. Ready to take off from day #1 Thorough On Boarding Process We are building a stellar onboarding adventure just for you, spanning your first 120 days, including access to learning resources, Q&A sessions with our CEO and a buddy program. Competitive Benefits We pay fairly and align compensation with your role's impact on the company. Referral bonus, pension and insurances are also applicable, with some variations across our locations. Wellbeing & Community In order to be the best version of you every day, you need an environment that provides for your wellbeing. From breakfast & good coffee to start your day to healthcare, employee assistance plans and team bonding events we've got you covered! Opportunities for Development You will find extensive learning opportunities, team training and workshops connected to your role as well as guidance from renown leaders, all provided in a fast pace environment with flat hierarchies. Hybrid Work We want you to enjoy the best of all worlds and we know that doesn't always mean working at the office. We have a hybrid policy, including working from anywhere 2 weeks every year. Diversity disclaimer At Etraveli Group we value diversity; we pride ourselves on being a company represented by people of all different backgrounds. During hiring, we are committed to ensure equality and promote diversity in the workplace at every selection stage. As such, we provide the same opportunities for all candidates regardless of race, religion or belief, gender, nationality, ethnicity, sexual orientation, age, marital status, disability, or any other characteristic protected under any anti-discrimination law or regulation.
Are you a skilled software engineer who enjoys solving complex problems and working with modern cloud and on-prem technologies? We are expanding our application team at SiNIX and are looking for senior developers to join us. What we look for Must have: 5+ years of professional experience in software development Strong backend skills in C++, Go or Java A consultative mindset and the ability to engage with clients Good to have: Experience with AUTOSAR or QNX Experience with React, TypeScript or Angular Experience with Cloud platforms such as Azure or AWS Experience with Kubernetes and containerized deployments We offer Interesting assignments Friendly and skilled colleagues Lots of fun and learning Our clients operate in Industrial automation and Automotive. We deliver both full project teams as well as individual consultants working at customer within our own premise at Lindholmen. Who we are We are a Göteborg based company, but have customers outside the region. At SiNIX, we prioritize the value of our colleagues by creating memorable experiences and sharing skills. We foster a supportive and thriving work environment. Our aim is to inspire ongoing growth and development, making success a shared journey.
På Log House arbetar erfarna utvecklare nära våra kunder för att lösa verkliga problem i tekniskt avancerade miljöer. Nu söker vi, tillsammans med Oddwork flera seniora fullstackutvecklare som vill arbeta med meningsfulla uppdrag i ett mindre konsultbolag där du har möjlighet att påverka. Om rollen Som fullstackutvecklare hos Log House arbetar du i kunduppdrag där du utvecklar moderna system från backend till frontend. Du är med och designar lösningar, bidrar till arkitektur och samarbetar nära både utvecklare, projektledare och verksamhet. Du arbetar med moderna molnbaserade lösningar och tekniker inom både backend och frontend, där kvalitet, långsiktighet och fungerande system är viktigare än snabba genvägar. I många uppdrag är du också ett tekniskt stöd i teamet och bidrar med erfarenhet, struktur och ett helhetsperspektiv i utvecklingsarbetet. Våra projekt finns ofta inom Automotive, men vi arbetar även med andra branscher där avancerad mjukvaruutveckling är central. Om dig Du är en erfaren utvecklare som trivs med att arbeta brett över hela teknikstacken och med att lösa komplexa problem tillsammans med andra. Du har ett starkt tekniskt driv och tycker om att ta ansvar för lösningar från idé till färdig implementation. • 9+ års erfarenhet av fullstackutveckling och att arbeta över hela teknikstacken • Backendutveckling i tekniker som .NET, Java eller Python • Frontendutveckling med exempelvis React, JavaScript, TypeScript, Node.js eller Angular • Erfarenhet av molnplattformar som AWS eller Azure • Erfarenhet av databaser som SQL och PostgreSQL • Flytande svenska och engelska i tal och skrift Varför jobba som konsult hos Log House Hos Log House får du variationen i konsultrollen och samtidigt inflytandet som kommer med ett mindre bolag. Du arbetar i spännande tekniska miljöer hos våra kunder, med ett erfaret team i ryggen som delar kunskap och erfarenheter. Vi tror på självledarskap, tillit och att människor gör sitt bästa arbete när de får ta ansvar och påverka sin egen utveckling. Målet är att bygga ett bolag där människor vill stanna länge eftersom uppdragen är intressanta, kollegorna skickliga och du får fortsätta utvecklas. Om Log House Log House är ett konsultbolag där nyfikenhet, kunskapsdelning och långsiktighet präglar kulturen. Vi är ett mindre team med erfarna konsulter som värdesätter självledarskap, tillit och möjligheten att påverka sitt arbete. Hos oss får du stort förtroende och utrymme att ta ansvar i ditt arbete. Vi samarbetar nära, delar erfarenheter och stöttar varandra i vår utveckling. Vi tror att människor presterar som bäst när de får vara sig själva, ta ansvar och bidra med sina unika perspektiv. Hos oss värdesätter vi därför din personlighet, din nyfikenhet och din förmåga att samarbeta väl med andra. Om detta låter som en miljö där du skulle trivas ser vi fram emot att höra från dig. START: Enligt överenskommelse PLATS: Göteborg OMFATTNING: Heltid LÖN: Fast lön KONTAKT: Recruiter Alice Dragèus alice.drageus@oddwork.se (för frågor om tjänsten, ej ansökningar) SISTA ANSÖKNINGSDATUM: Urval sker löpande Som ledande byrå inom employer branding och rekrytering är vi här för att revolutionera vår bransch, matcha talanger med företagskulturer och stärka organisationers arbetsgivarvarumärken. Nyfiken på att veta mer? Välkommen in i Oddworks värld genom att klicka här eller hitta fler karriärmöjligheter här.