Senior Python Software Engineer

Location: Vilnius, Lithuania - hybrid (2 days/week in the office) Department: Innovation Reports to: Director of Innovation Employment type: Full-time, open-ended employment contract Salary: 5,500 - 6,500 EUR gross/month, depending on experience About AccuSourceHR AccuSourceHR™ is a full-service employment screening organisation headquartered in Phoenix, Arizona (USA), operating since 1999. We combine modern technology with high-quality client care. Our culture is built on collaboration, continuous learning and a commitment to excellence, so that our team members feel valued, supported and empowered. The role We are looking for a Senior Python Software Engineer to join our Innovation team. You will build modern, customer-focused applications with Python, React and emerging AI technologies, and have a direct hand in shaping the product. The role is hybrid: two days per week in our Vilnius city-centre office, the rest remote. You will also take part in a rotating on-call schedule, where each engineer covers one full week in turn. On-call work is compensated in line with the Lithuanian Labour Code. What you will do Develop web applications with Python and React on MySQL databasesEngineer solutions in AWS cloud environmentsDesign and implement AI-powered product featuresMake sure what we ship is scalable, secure and maintainableAutomate where it makes sense and write clean, testable codeKeep documentation in order and work closely with other teamsMentor colleagues and support the growth of the team What we are looking for Required Bachelor's degree in computer science, engineering or a related field, or equivalent practical experience7+ years in web application development3+ years in front-end development (JavaScript, React, Vue.js or similar)Strong backend experience in Python or PHP, including relational databases and REST API developmentWorking English, written and spokenNice to have AI-assisted development using tools such as Claude Code, GitHub Copilot or JetBrains AI AssistantExperience integrating LLMs into production applicationsAWS or equivalent cloud services (SageMaker, Bedrock, Lambda)Asynchronous frameworks (FastAPI, aiohttp or similar) Tech stack Languages & frameworks: Python, JavaScript, React, Vue.jsBackend & data: REST APIs, MySQL and other relational databasesAI & cloud (preferred): Claude, Claude Code, Copilot, JetBrains AI Assistant, AWSTools & ways of working: Git, Agile/Scrum How we work Customer obsession — deliver products and experiences that exceed expectationsCollaboration — share ideas and skills to reach common goalsInnovation — keep looking for new ideas that create real valuePassion — bring enthusiasm and dedication to the workTransparency — communicate openly and honestlyAccountability — own your actions, outcomes and commitments What we offer A team of curious, kind and driven peopleHybrid setup with up to 3 remote days per weekFree parking at our city-centre officePrivate health insuranceSnacks, coffee and a good atmosphere in the officeRoom to grow, experiment and make a real impact Practical requirements for remote work To work effectively on remote days you will need a stable high-speed internet connection and a workspace suitable for focused work and video calls. We provide the equipment you need, and we are happy to discuss reasonable adjustments with candidates with disabilities at any stage of the process. Selection process Application reviewIntroductory call with our recruiter (approx. 15-20 min)Technical interview with the Innovation teamConversation with the Senior Director of InnovationOffer Applications are reviewed by our recruiters and hiring managers. We do not make hiring decisions by automated means, and we do not use AI systems to score, rank or reject candidates. Where an offer is made, any pre-employment checks are limited to what Lithuanian and EU law permits for this role, and are carried out only after a conditional offer, with prior information to you and, where required, your consent. If selected, you will be asked to sign employment documents electronically (offer letter, employment agreement and other required forms). This description covers the main duties of the role and is not an exhaustive list of tasks. Equal opportunities We are an equal opportunity employer. In line with the Lithuanian Law on Equal Treatment and the Law on Equal Opportunities for Women and Men, we consider all applicants regardless of sex, race, nationality, citizenship, language, origin, social status, belief, convictions or views, age, sexual orientation, disability, ethnicity, religion, or any other characteristic protected by law. Selection is based solely on skills, experience and suitability for the role. How to apply Please click on "APPLY". Do not include a photograph, your personal identification code, date of birth, marital or family status, health information, or any other data not relevant to this role - we do not need it and will not assess it. Why we process your data and on what legal basis. To assess your suitability and take steps at your request before entering into an employment contract - Art. 6(1)(b) GDPR.To manage the selection process, keep records of it and establish or defend legal claims - our legitimate interests, Art. 6(1)(f) GDPR.To keep your application on file for future roles - only with your consent, Art. 6(1)(a) GDPR, which you may withdraw at any time. What we process. Contact details, CV and cover letter, education and work history, information you give us during interviews, results of any tasks or tests, and, where you have made them publicly available for professional purposes, information from professional profiles (e.g. LinkedIn, GitHub). We contact referees only with your prior agreement. Please do not send us special category data (health, religion, political views, trade union membership, biometric data); if you do, we will delete it. Who receives it. Our recruiters and the hiring team; our recruitment and IT service providers acting as processors under written agreements; group companies where necessary for the selection process. We do not sell your data. Transfers outside the EEA. Some of our systems and group functions are located in the United States. Such transfers take place under European Commission standard contractual clauses and/or the EU–U.S. Data Privacy Framework, with additional safeguards where needed. You may request a copy of the safeguards using the contact details above. How long we keep it. If you are not selected, we delete your application data within [4] months of the end of the selection process, unless you consent to us keeping it longer for future openings - in that case, up to [1] year from your consent, or until you withdraw it. If you are hired, your data becomes part of your employee file. Your rights. You may request access to your data, rectification, erasure, restriction of processing or data portability, and you may object to processing based on legitimate interests. You may withdraw consent at any time without affecting processing carried out before withdrawal. Write to hr@accusourcehr.com. You also have the right to lodge a complaint with the State Data Protection Inspectorate (Valstybinė duomenų apsaugos inspekcija, L. Sapiegos g. 17, Vilnius, ada@ada.lt). Automated decision-making. We do not make decisions about candidates solely by automated means, including profiling. Is providing data mandatory? Providing your data is voluntary, but without it we cannot assess your application.