{"id":155560,"date":"2026-03-12T04:48:27","date_gmt":"2026-03-12T04:48:27","guid":{"rendered":"https:\/\/www.whitehattoolbox.com\/jobs\/were-hiring-senior-backend-developer-software-test-engineer-2\/"},"modified":"2026-03-12T04:48:27","modified_gmt":"2026-03-12T04:48:27","slug":"were-hiring-senior-backend-developer-software-test-engineer-2","status":"publish","type":"post","link":"https:\/\/www.whitehattoolbox.com\/jobs\/were-hiring-senior-backend-developer-software-test-engineer-2\/","title":{"rendered":"We\u2019re Hiring Senior Backend Developer \/ Software Test Engineer"},"content":{"rendered":"<p><b>Om jobbet:<\/b><span class=\"br\"><\/span>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.<span class=\"br\"><\/span><b>What you will do:<\/b><span class=\"br\"><\/span>Design, develop, and maintain backend services and systems using Go and the Twelve-Factor App methodology.<span class=\"br\"><\/span>Design, develop, and maintain automated test frameworks, test environments, and validation processes for backend systems and services.<span class=\"br\"><\/span>Define and implement test strategies covering functionality, integration, system, regression, and performance testing.<span class=\"br\"><\/span>Build tools and test harnesses to verify the reliability, scalability, and correctness of distributed systems.<span class=\"br\"><\/span>Optimize software for performance, efficiency, reliability, and scalability.<span class=\"br\"><\/span>Troubleshoot, debug, and analyze applications and test results to ensure smooth functionality.<span class=\"br\"><\/span>Collaborate with front-end developers, firmware engineers, and other stakeholders to deliver high-quality software solutions.<span class=\"br\"><\/span>Participate in code reviews and provide constructive feedback to team members.<span class=\"br\"><\/span><b>Your Profile<\/b><span class=\"br\"><\/span>Minimum of 5 years of experience in backend development, test engineering, or a similar role.<span class=\"br\"><\/span>Experience with Go is a strong advantage. We also welcome candidates with solid backend experience in other typed backend languages.<span class=\"br\"><\/span>Experience designing and implementing CI-based test execution for backend systems and distributed applications.<span class=\"br\"><\/span>Experience and familiarity with concurrent and asynchronous programming.<span class=\"br\"><\/span>Proven experience with RESTful API design, implementation, and testing.<span class=\"br\"><\/span>Strong familiarity with Linux-based IT systems and test or hosting environments.<span class=\"br\"><\/span>Knowledge of databases (PostgreSQL, Cassandra) and expertise with in-memory caching solutions (Redis or comparable).<span class=\"br\"><\/span>Experience with distributed event-streaming and messaging systems, such as Apache Kafka or NATS.<span class=\"br\"><\/span>Experience working with version control systems (Git) in collaborative environments.<span class=\"br\"><\/span>Excellent problem-solving skills and attention to detail, with the ability to make sound trade-offs based on business needs and technical requirements.<span class=\"br\"><\/span>Ability to work independently and as part of a team.<span class=\"br\"><\/span>You communicate clearly and are comfortable supporting and mentoring less experienced developers.<span class=\"br\"><\/span>Strong communication skills in English, written and spoken. Proficiency in Swedish is a plus.<\/p>\n<p><center><b><a rel=\"nofollow noopener\" href=\"https:\/\/jobviewtrack.com\/v2\/IfpXNB1L1UrTGrTZnxX-_XeYraadYq9RB7aBpqFWvo1v60PAYJuQKOdzhxcWqTooAL-zSa5RK9DspWJ4USjpByOMruBpAs-yBLHK7yr2jIuRZIFPzitvinICmiIvFKYORRDGN__IoXnIT2DAcb4vNycKNQm2M9E5T_-ZeoWi7cA8TiW3PfwLYFtsWliww8X6j4UAYy0kP4A9_RluspBfNg?affid=1e18623d919a855447a16dd0557b1bec\" class=\"button purchase\" target=\"_blank\">Apply Now<\/a> <\/b><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Om jobbet: 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<\/p>\n","protected":false},"author":1,"featured_media":155563,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[225,16],"tags":[],"class_list":["post-155560","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jobs-in-lulea","category-jobs-in-usa"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.whitehattoolbox.com\/jobs\/wp-content\/uploads\/2026\/03\/155560-were-hiring-senior-backend-developer-software-test-engineer.png?fit=%2C&ssl=1","jetpack-related-posts":[{"id":155006,"url":"https:\/\/www.whitehattoolbox.com\/jobs\/were-hiring-senior-backend-developer-software-test-engineer\/","url_meta":{"origin":155560,"position":0},"title":"We\u2019re Hiring Senior Backend Developer \/ Software Test Engineer","author":"Admin","date":"March 11, 2026","format":false,"excerpt":"Om jobbet: You will play a key role in designing, developing, and validating our backend system. 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