Senior Back End Developer Java Python jobs in Lausanne – Browse 33 openings on RoboApply Jobs

Senior Back End Developer Java Python jobs in Lausanne

Open roles matching “Senior Back End Developer Java Python” with location signals for Lausanne. 33 active listings on RoboApply Jobs.

33 jobs found

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Sword Services logo
Full-time|On-site|Lausanne, Vaud, Suisse

Role overview Sword Services is seeking a Senior Back-End Developer to join its team in Lausanne, Vaud, Suisse. This role focuses on building reliable software and creating maintainable system architecture. Collaboration with business teams is a core part of the work. The technical environment is challenging and, over time, offers opportunities to expand int…

Apr 21, 2026
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Sword Services logo
Full-time|On-site|Lausanne, Vaud, Suisse

Sword Services is looking for a Senior Full Stack Developer with solid experience in Java and React. This position is based in Lausanne, Vaud, and focuses on strategic application development projects for clients located in Geneva. Key responsibilities Design and build back-end features using Java and the Spring framework. Develop front-end components with React, HTML, CSS, and JavaScript to deliver a seamless user experience. Shape application architecture and participate in technical design decisions. Create system models and maintain clear, practical documentation. Support CI/CD processes, manage version control, and assist with production releases. Collaborate with business teams to clarify and implement functional requirements. Take part in agile ceremonies and contribute to refining team processes. Team culture The team values high-quality work, open collaboration, and independent problem-solving. Sharing ideas and continuously improving the way the group works together are encouraged.

Apr 21, 2026
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evooq logo
Full-time|On-site|Lausanne

Join evooq, a forward-thinking technology company, as a Software Engineer, where you will play a crucial role in developing innovative software solutions using Java, Kotlin, and Spring Boot. You will collaborate with a dynamic team to design, implement, and maintain high-quality software applications that meet our clients' needs.

Sep 19, 2025
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Nexthink logo
Full-time|On-site|Lausanne

About the Role Nexthink is hiring a Senior Backend Software Engineer in Lausanne. This role focuses on building and maintaining backend systems and APIs that power our data platform for digital employee experience. What You Will Do Design, develop, and maintain backend components and APIs Work closely with other engineers to deliver reliable and scalable solutions Contribute to the technical direction of our data platform Tackle complex engineering challenges as part of a collaborative team

Apr 15, 2026
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Neural Concept logo
Full-time|Hybrid|Lausanne

About the RoleJoin Neural Concept's innovative Vertical Solutions team, where we transform common engineering challenges into efficient, production-ready workflows, leveraging state-of-the-art AI technologies.As the Lead Engineer, you will take charge of designing and delivering AI-driven, Python-centric engineering solutions tailored for a specific industry application. Your collaboration with the Vertical Solutions Product Manager and key stakeholders will be crucial in defining the roadmap and constructing workflows that seamlessly integrate design, simulation, and machine learning—ultimately helping to accelerate product development timelines and enhance overall impact.In this pivotal role, you will collaborate closely with CAD and CAE specialists to implement, maintain, and evolve these cutting-edge solutions. You will also identify reusable components to be integrated into the Neural Concept platform, ensuring consistency, fostering innovation, and expediting adoption across various applications.Key ResponsibilitiesLead the design and development of AI-powered engineering workflows for specific industry applications, ensuring their integration into the Neural Concept platform for scalable usage.Serve as the primary Python developer—establish clear interfaces with CAD/CAE specialists, and take ownership of coding, testing, continuous integration, packaging, and release management.Identify and promote reusable components within the Neural Concept platform.Standardize processes by closely monitoring active projects, identifying common challenges and patterns, and converting them into reusable templates, presets, and best practices.Engage with reference customers and end users to solicit feedback and promote adoption of solutions.Contribute to the definition and review of documentation, playbooks, and hands-on training sessions.

Oct 8, 2025
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Finartis logo
Full-time|Remote|Remote — Lausanne, Vaud, Switzerland

Finartis is a pioneering Swiss software publisher, specializing in Wealth Management solutions that empower private banks, asset managers, and family offices globally with comprehensive and scalable platforms for front-to-back operations.To further our ambitious growth strategy, we are enhancing our commercial team and seeking a dynamic Business Development Manager to spearhead our expansion efforts.Key ResponsibilitiesIn the role of Business Development Manager, you will be instrumental in driving business growth by:Building and nurturing a qualified sales pipeline targeting private banks, asset managers, and family offices.Leading the entire sales cycle from lead generation through to contract signing.Establishing strategic partnerships to facilitate market access and enhance deal flow via networking, events, outreach, and referrals.Coordinating responses to RFIs/RFPs and crafting tailored proposals.Contributing significantly to Finartis' go-to-market strategy.Identifying new markets and growth opportunities.This role operates within a collaborative sales framework, where you will lead opportunities while closely collaborating with Pre-Sales & Product Experts and management.Profile Requirements5+ years of experience in B2B software sales (WealthTech / FinTech preferred).Demonstrated capability in managing complex and lengthy sales cycles.Strong commercial acumen and adept negotiation skills.Ability to structure opportunities and propel deals to closure.Proficiency in building relationships with C-level stakeholders.Experience in partner development is advantageous.Structured, disciplined, and results-focused approach.Entrepreneurial spirit and proactive mindset.Strong sense of ownership and accountability.Comfortable thriving in a collaborative and international environment. Why Join Finartis?Become part of a rapidly growing WealthTech company serving a global clientele.Engage with complex and high-stakes deals within the financial services sector.Join a collaborative, expert-driven workplace culture.Make a tangible impact on company growth and strategic direction.Enjoy flexible working conditions (remote/hybrid).Gain international exposure across Europe, the Middle East, and Asia.

Apr 2, 2026
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Steinhemdirectsearch logo
Full-time|On-site|Lausanne

Join our dynamic team as a Development Manager focusing on the maintenance of transport infrastructures. You will play a pivotal role in overseeing projects that ensure the longevity and efficiency of transport systems. Your expertise will guide our initiatives in maintaining and improving infrastructure quality.

Apr 9, 2026
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Isomorphic Labs logo
Full-time|On-site|Lausanne; London

Isomorphic Labs is at the forefront of artificial intelligence, striving to unlock profound scientific insights, expedite breakthroughs, and create transformative medicines with the ambitious goal of eradicating all diseases.We envision a future empowered by the remarkable capabilities of machine learning—a future where diseases are effectively controlled or cured, beginning with enhanced and accelerated drug discovery.Join our interdisciplinary team that is pioneering innovative solutions and make a significant contribution towards our lofty objectives, all while thriving in an inspiring and collaborative environment.The world we aspire to create tomorrow is being built today, starting with the culture we cultivate here. It begins with you.About Isomorphic LabsFounded in 2021, Isomorphic Labs (IsoLabs) aims to enhance human health by transcending the Nobel-prize winning AlphaFold system. Our diverse team of drug discovery experts and machine learning professionals has developed potent predictive and generative AI models that quicken scientific discovery at an unprecedented pace.Our name reflects our belief in the inherent symmetry between biology and information science. By leveraging AI's formidable capabilities, we can model complex biological processes to design innovative molecules, predict drug performance, and create groundbreaking medicines to combat some of the world's most serious diseases.We have established a leading drug design engine featuring AI models that operate across various therapeutic areas and drug modalities. Our commitment to innovation drives us to continuously enhance our model architecture and develop state-of-the-art capabilities that advance rational drug design.With each breakthrough, we are inching closer to the promise of digital biology, working tirelessly towards our mission to ultimately conquer all diseases through AI.

Mar 20, 2026
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Distalmotion logo
Full-time|Remote|Remote — Lausanne, Vaud, Switzerland

We are seeking an experienced Senior Consolidation Manager to join our dynamic team at Distalmotion. In this pivotal role, you will lead the consolidation process, ensuring accuracy and compliance with financial regulations. You will work closely with various departments to enhance reporting efficiency and drive strategic initiatives.The ideal candidate will possess a robust background in finance and accounting, with a proven track record in consolidation and reporting processes. This role requires strong analytical skills, attention to detail, and the ability to work independently in a fully remote environment.

Mar 25, 2026
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Isomorphic Labs logo
Full-time|On-site|Lausanne; London

At Isomorphic Labs, we are leveraging cutting-edge AI technology to unlock profound scientific insights, expedite breakthroughs, and develop transformative medicines with the ambitious goal of eradicating all diseases.We envision a future empowered by the remarkable capabilities of machine learning—where diseases are effectively managed or cured, starting with swifter and more efficient drug discovery.Join our dynamic interdisciplinary team that is spearheading groundbreaking innovations and play a vital role in helping us achieve our lofty objectives within a collaborative and inspiring culture.The world we aspire to create tomorrow is being built today—starting with our company culture and with your contribution.About Isomorphic LabsFounded in 2021, Isomorphic Labs (IsoLabs) is dedicated to enhancing human health by advancing the Nobel Prize-winning AlphaFold system. Our diverse team of drug discovery experts and machine learning specialists has developed state-of-the-art predictive and generative AI models that accelerate scientific discovery at digital pace.Our name embodies our belief in the underlying symmetry between biology and information science. By harnessing the powerful capabilities of AI, we model complex biological phenomena to design novel molecules, predict drug performance, and create innovative treatments for some of the world's most challenging diseases.We have established a world-leading drug design engine featuring AI models capable of operating across various therapeutic areas and drug modalities. We continuously innovate model architecture and develop cutting-edge capabilities to enhance rational drug design.Every day, with each breakthrough, we approach our ambitious mission of potentially solving all diseases through AI.

Mar 23, 2026
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Debiopharm International SA logo
Senior Manager, Statistical Programming

Debiopharm International SA

Full-time|On-site|Lausanne, Vaud, Switzerland

Join us in our mission to innovate, impact, and grow!At Debiopharm, our commitment is to enhance the lives of individuals affected by cancer and infectious diseases. As a privately-held Swiss biopharmaceutical company, we prioritize science and the individuals behind each treatment—the patients and their families.With our distinctive 'development only' model, we expedite the journey of promising therapies, transforming them into accessible treatments for those in need.We are on the lookout for a strategic and proactive CSV Lead to become a vital part of our Quality Management team in Lausanne, Switzerland. In this pivotal role, you will spearhead Computerized System Validation (CSV) initiatives to bolster our ambitious digital transformation efforts, ensuring our systems are compliant, efficient, and future-ready.Your Mission:Your primary objective is to lead and enhance the CSV strategy for Debiopharm International SA (DPI). You will serve as the key link between innovation and compliance, guaranteeing that our digital advancements are supported by a robust, risk-based validation framework that upholds data integrity and patient safety.Your Key Responsibilities:Strategy & Oversight: Assess, design, and implement the CSV strategy for both legacy and emerging systems, ensuring accurate reflection in procedural documents.Vendor & Project Integration: Assist in the selection and qualification of vendors, providing proactive quality oversight for GxP critical systems and processes.Execution & Validation: Lead the CSV approach for project teams, overseeing the development and approval of deliverables, test defects, and risk mitigation strategies.Lifecycle Management: Manage the computerized system portfolio, overseeing change controls, periodic reviews, and maintenance post 'Business Go-live'.Internal Advisory: Act as a regulatory expert on CSV, supporting AI initiatives from a validation perspective and mentoring staff on CSLC activities.Leadership & Quality: Supervise and develop the CSV team, identifying opportunities for process enhancement and assisting with CAPA development and audit planning.

May 4, 2026
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Nexthink logo
Full-time|On-site|Lausanne

We are seeking a talented and experienced Senior Product Designer to join our innovative team at Nexthink. In this role, you will be responsible for designing user-centered products that enhance the digital experience for our clients. You will collaborate closely with cross-functional teams to define and implement design strategies that drive engagement and usability.Your expertise in design principles and user research will be essential in creating intuitive and visually appealing interfaces. You will lead design projects from concept to completion, ensuring a seamless user experience that aligns with our brand identity.

Apr 8, 2026
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Neural Concept logo
Full-time|On-site|Lausanne

About the RoleWe are seeking an experienced and proactive Visual Designer to take ownership of and enhance Neural Concept’s brand representation across all internal and external channels.You will collaborate at the crossroads of brand, marketing, product, sales, and technology, transforming intricate engineering and AI concepts into visually appealing, high-quality, and user-friendly designs.Your contributions will significantly influence Neural Concept's image among customers, partners, and the wider engineering community—from initial interactions on our website to intricate product and technical narratives.This pivotal role will help further our mission of empowering engineers through AI and driving the evolution of industrial design.This is a remarkable opportunity to establish and expand a visual language for a rapidly growing deeptech firm, with substantial involvement in brand, product, and strategic initiatives.Your ResponsibilitiesManage and evolve the brand's visual systemDirect the implementation of Neural Concept’s visual identity across all platforms.When necessary, partner with an external branding agency to refine Neural Concept’s brand identity and convert results into actionable internal guidelines.Ensure ongoing consistency and excellence across all brand assets.Create essential sales and marketing resourcesDevelop and sustain slide and presentation templates including master templates, flagship decks, and sales decks.Design one-pagers, visual FAQs, and modular assets to support sales efforts.Assist with ad-hoc presentations for leadership, sales, or events as needed.Generate web, social, and outward-facing contentCreate visual assets for the website, including hero sections, landing pages, and blog content.Design visuals for LinkedIn posts and campaigns, incorporating static and light motion graphics.Craft thumbnails and covers for videos and public content.Design newsletter templates for product updates and the global company newsletter.Maintain visual coherence across all formats and platforms.

Mar 5, 2026
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Genius Sports logo
Full-time|On-site|Lausanne, Vaud, Switzerland

At Genius Sports, we’re revolutionizing the sports experience for fans around the globe by leveraging cutting-edge technology and unparalleled live data, delivering immersive, interactive, and personalized experiences like never before. Discover more at geniussports.com.About the Role We are seeking a skilled Senior Applied AI Engineer to develop production-grade, multimodal systems (audio/video/text) that transform broadcast and radio feeds into structured, real-time signals and event candidates. You will play a pivotal role in implementing and enhancing “agentic” components, such as sensor agents and decision logic, which power innovative products like Audio Intelligence, semi-automated broadcast-to-data tagging, and highlight/momentum signals.Your technical expertise and pragmatic problem-solving approach will be essential as you collaborate within a team that values Agile delivery principles and continuous improvement. You will adopt a data-driven mindset, embracing the principles of continuous experimentation and validation.Key Responsibilities Develop and maintain multimodal agents:Audio sensor agents (acoustic events, sentiment analysis, alignment)Visual sensor agents (scorebug/overlay interpretation, basic visual cues)Specialist and decision logic components (structured event outputs, confidence scoring, traceability)Implement streaming-friendly pipelines encompassing chunking, normalization, time synchronization, asynchronous execution, and robust retry/backoff strategies for model/tool calls.Develop prompt-as-code with strict JSON contracts, schema validation, and deterministic post-processing to enhance system stability.Enhance system resilience against noisy inputs by:Designing fallback behaviors for degraded modesIncorporating guardrails and confidence thresholdsInstrumenting traces and metrics for latency, cost, and accuracyCollaborate with product, platform, and domain leads to translate sports rules and edge cases into validation logic and integrate outputs into downstream consumers (tagging, live feeds, analytics).Contribute to the evaluation workflow by adding test cases, failure mode categories, and regression checks for prompts and model routing.Stay updated with emerging generative AI technologies, tools, and trends.

Mar 5, 2026
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Nexthink logo
Full-time|Hybrid|Lausanne

Join our dynamic team at Nexthink as a Senior Backend Software Engineer, where your passion for backend development will help shape the future of AI-driven products. You will play a pivotal role in designing and building scalable, high-performance backend systems that serve millions of users globally.In this position, you will architect and implement backend solutions that facilitate large-scale data processing and real-time interactions. Collaborating closely with product, infrastructure, and frontend teams, you'll ensure our systems are resilient and efficient, ready to support rapid product evolution.As a cross-functional team member, your ability to convey complex technical ideas in a straightforward manner will be crucial. You will thrive in a collaborative setting, where your contributions will enable the delivery of innovative, AI-powered experiences at scale.

Mar 9, 2026
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Debiopharm logo
Full-time|On-site|Lausanne, Vaud, Switzerland

Debiopharm is hiring a Senior Legal Counsel specializing in commercial and privacy law for its team in Lausanne, Vaud, Switzerland. This position shapes legal strategy for commercial operations and helps maintain compliance with privacy regulations. What you will do Provide guidance on commercial and privacy law issues affecting day-to-day business activities. Collaborate with colleagues in marketing, sales, and R&D to support ongoing projects. Monitor and help ensure compliance with privacy laws and related requirements. Offer legal perspectives on business initiatives that support healthcare innovation. Collaboration This position works with several departments, delivering legal support for projects that help advance Debiopharm’s mission.

Apr 23, 2026
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neuralconcept logo
Full-time|On-site|Lausanne

What You Will DoIn the role of Senior Frontend Engineer, you will play a pivotal role at the convergence of 3D technology and artificial intelligence, driving innovation in engineering software interfaces.Your responsibilities will include:Designing and developing high-performance applications that simplify interactions with intricate 3D models, physics datasets, and AI processes.Working closely with design and product teams to craft engaging user experiences, leveraging AI for real-time adaptability.Creating and implementing scalable, reusable UI components suitable for extensive simulation datasets.Collaborating across the technology stack to develop integrated architectural solutions and deliver comprehensive features.Establishing and upholding best practices in frontend architecture, testing, and code quality.Guiding the team to stay ahead in the rapidly changing tech environment through mentorship and code reviews.Contributing to enhancements in the design system.

Mar 3, 2026
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Drees Sommer AG logo
Full-time|On-site|Lausanne

Join Drees Sommer AG, a prestigious consultancy dedicated to driving sustainability initiatives across various sectors. As a Senior Consultant, you will play a pivotal role in helping organizations implement effective sustainability strategies that align with their goals and values.Your expertise will be crucial in guiding clients through the complexities of sustainability challenges and identifying innovative solutions. You will collaborate with a talented team of professionals, leveraging your skills to impact positively on our clients and the environment.

Feb 26, 2026
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Debiopharm International SA logo
Internship|On-site|Lausanne, Vaud, Switzerland

Debiopharm International SA is a renowned Swiss biopharmaceutical firm dedicated to groundbreaking research in oncology and infectious diseases, focusing on enhancing patient outcomes and quality of life. Our unique 'development only' business model bridges innovative therapeutic discoveries and patient access across global markets. At Debiopharm, you will play a pivotal role in the battle against cancer and infectious diseases by contributing to the development of cutting-edge medicines for patients. Join our dynamic team where we innovate, impact lives, and foster growth.We are currently seeking a motivated and talented individual to join our Human Resources Department at our headquarters in Lausanne for a unique internship opportunity.Position: Talent Acquisition & Learning & Development InternContract Type: InternshipDuration: 12 monthsStart Date: August 2026Are you eager to explore the world of in-house recruitment, Learning & Development (L&D) initiatives, and the pharmaceutical sector? As an intern in our Human Resources team, you will support daily operations, engage with projects, and contribute significantly under the mentorship of seasoned professionals. Your primary focus will be on Talent Acquisition and L&D activities.

Mar 27, 2026
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Speechify logo
Full-time|On-site|Lausanne, Switzerland

Speechify is hiring an iOS Core Product Software Engineer based in Lausanne, Switzerland. The position focuses on building and refining iOS applications, with an emphasis on user experience and app performance. Key responsibilities Develop and improve core features within Speechify’s iOS apps Collaborate with product, design, and engineering teams to deliver solutions that users appreciate Ensure each release meets high standards for performance and reliability Role focus This role centers on delivering smooth, reliable experiences for iOS users. Expect to work closely with others to bring thoughtful improvements to the app’s core functionality.

Apr 25, 2026

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