Senior Java & React Developer
Location
Brazil
Posted
1 day ago
Salary
0
Seniority
Senior
Job Description
Senior Java & React Developer
Compass
• Work on the evolution of internal platforms and engineering infrastructures; • Develop and maintain solutions that support multiple product teams, including CI/CD pipelines, test automation, internal tools, and software architecture improvements; • Identify bottlenecks and propose continuous improvements; • Ensure solutions are scalable, secure, and efficient; • Act strategically and technically in engineering decisions; • Promote integration between development and operations (DevOps), focusing on observability, reliability, and operational efficiency; • Make cost-effective decisions with a systemic view of the technology ecosystem; • Collaborate with product and engineering teams; • Develop internal tools and engineering platforms; • Operate in alignment with technical governance practices, standardization, and continuous improvement.
Job Requirements
- Experience with Java 17+ (Spring Boot);
- Experience with AI tools in software development (Amazon Q, Copilot, or similar);
- Strong experience as a Fullstack Developer with JavaScript and TypeScript;
- Experience with integration between development and operations (DevOps);
- Experience designing, implementing, and evolving CI/CD pipelines;
- Knowledge of test automation (unit, integration, e2e, performance, and security);
- Experience with scalable, secure, and sustainable software architecture;
- Knowledge of observability, monitoring, and system metrics analysis;
- Ability to work with a systemic perspective and make cost-benefit driven decisions;
- Experience developing internal tools and engineering platforms;
- Ability to act strategically and collaboratively with product and engineering teams;
- Alignment with technical governance practices, standardization, and continuous improvement.
Related Guides
Related Job Pages
More Backend Engineer Jobs
Junior Java Consultant
CapcoCapco, a Wipro company, is a management & technology consultancy dedicated to the financial services & energy industries
Shape the Future of Financial Services with CapcoAt Capco, we specialize in management consulting and software development, partnering with leading international banks and insurance companies across Western Europe. Our innovative approach and collaborative culture make us the ideal place for professionals looking to make an impact in financial services technology. Want to learn more about our culture and people? Visit us: Capco Careers Slovakia Why Join Us? - Prestigious Clients & Exciting Projects – Work with top-tier banks on transformation projects that redefine financial services. - Continuous Learning & Development – Access to technical and soft skills training, professional certifications, and full access to the Udemy online learning platform. - Flexible Work Environment – we provide flexibility to work remotely from the home office within Czech Republic. - Attractive Benefits Package: ✅ Paid sick days ✅ 25 vacation days (regardless of age) ✅ Monthly cafeteria allowance (1.285 CZK/month) or contribution to the 3rd pillar ✅ Fully paid meal vouchers ✅ Multisport card with employer contribution ✅ Smartphone with 1TB data + Laptop - Well-being & Community Engagement – Join mental health webinars, running challenges, sports activities, or participate in our volunteering days. - Competitive Compensation (adjusted based on experience) + annual bonus & benefits package. - Long-term career – Indefinite period contract with opportunities for career growth. Role Description - Join the Capital Markets domain team, which includes developers, testers, business analysts, and project managers - Manage and enhance the Java layer of software used by our capital markets clients - Analyze the technical architecture to design and develop interfaces, extensions, and additional modules that integrate the system with the client’s existing landscape - Develop and maintain the Java layer around the system to ensure seamless data flow Skills and Expertise - University degree in software engineering or a related field - Ideally around 2 years of experience in Java development - Good command over SQL or XML or XSLT - You have a strong interest in the capital markets environment and have already gained initial practical experience through projects within the financial services sector - You are a team player with superior analytical and conceptual skills and assertiveness - Fluent in English - Willingness to travel occasionally to clients within the EU Your Hiring Journey✅ Screening Call – Introductory chat with our recruiter ✅ Technical Interviews (1-2 rounds, depending on the project) – Discuss your skills with our experienced Capco colleagues ✅ Feedback & Offer – Receive an offer to join our team! Why Capco? Because You Matter.At Capco, we prioritize your career growth and well-being. You will have a personal coach to support your development and a flat hierarchy that encourages you to share and implement your ideas. Plus, our team events, sports activities, and networking opportunities help you stay connected and engaged beyond work. Curious to learn more? Apply now – it only takes 5 minutes! 📩 Contact: Tomas Vanco – tomas.vanco@capco.com 💻 Connect on LinkedIn: Tomas Vanco | LinkedIn #fulltime
Junior Java Consultant
CapcoCapco, a Wipro company, is a management & technology consultancy dedicated to the financial services & energy industries
Shape the Future of Financial Services with CapcoAt Capco, we specialize in management consulting and software development, partnering with leading international banks and insurance companies across Western Europe. Our innovative approach and collaborative culture make us the ideal place for professionals looking to make an impact in financial services technology. Want to learn more about our culture and people? Visit us: Capco Careers Slovakia Why Join Us? - Prestigious Clients & Exciting Projects – Work with top-tier banks on transformation projects that redefine financial services. - Continuous Learning & Development – Access to technical and soft skills training, professional certifications, and full access to the Udemy online learning platform. - Flexible Work Environment – Work from our modern Bratislava office (Nivy Tower) or remotely from home. - Attractive Benefits Package: ✅ Private health care & paid sick days ✅ 25 vacation days (regardless of age) ✅ Monthly cafeteria allowance (€50/month) or contribution to the 3rd pillar ✅ Fully paid meal vouchers ✅ Multisport card with employer contribution ✅ Smartphone with 1TB data + Laptop ✅ Relaxing office environment: Fresh fruit, game room (PS4, table football), pet-friendly space - Well-being & Community Engagement – Join yoga lessons, mental health webinars, running challenges, sports activities, or participate in our volunteering days. - Long-term career – Permanent employment contract with opportunities for career growth. - The minimum gross monthly base salary for this position is from € 2,600. The final offer could be higher to reflect the candidate’s experience, skills, and overall fit for the role. Additionally, this position may also be eligible to receive a discretionary/variable bonus payment. Capco is committed to providing fair and equitable compensation to our people. Our compensation policies are designed to allow our people to progress through our defined salary range over time as they progress in their role. Role Description - Join the Capital Markets domain team, which includes developers, testers, business analysts, and project managers - Manage and enhance the Java layer of software used by our capital markets clients - Analyze the technical architecture to design and develop interfaces, extensions, and additional modules that integrate the system with the client’s existing landscape - Develop and maintain the Java layer around the system to ensure seamless data flow Skills and Expertise - University degree in software engineering or a related field - Ideally around 2 years of experience in Java development - Good command over SQL or XML or XSLT - You have a strong interest in the capital markets environment and have already gained initial practical experience through projects within the financial services sector - You are a team player with superior analytical and conceptual skills and assertiveness - Fluent in English - Willingness to travel occasionally to clients within the EU Your Hiring Journey✅ Screening Call – Introductory chat with our recruiter ✅ Technical Interviews (1-2 rounds, depending on the project) – Discuss your skills with our experienced Capco colleagues ✅ Feedback & Offer – Receive an offer to join our team! Why Capco? Because You Matter.At Capco, we prioritize your career growth and well-being. You will have a personal coach to support your development and a flat hierarchy that encourages you to share and implement your ideas. Plus, our team events, sports activities, and networking opportunities help you stay connected and engaged beyond work. Curious to learn more? Apply now – it only takes 5 minutes! 📩 Contact: Tomas Vanco – tomas.vanco@capco.com 💻 Connect on LinkedIn: Tomas Vanco | LinkedIn #fulltime
Backend Software Engineer – Finance Super App
BJAKBjak is a technology company focused on making financial services easy, fun and more rewarding for everyone
• Build backend services, APIs and workflows for the finance super app. • Support products across insurance, payments, wallet, savings, investing, travel and financial services. • Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations. • Work with product and mobile teams to ship customer-facing journeys quickly. • Integrate with banks, payment gateways, insurers, data providers and other partners. • Improve system reliability, observability, security and performance. • Build systems that are practical, auditable and ready for regulated financial products.
Senior Java Engineer
Wowza Media SystemsWowza Media Systems is a Colorado-based, globally known leader providing video and media streaming software solutions to customers for whom video is mission critical but not a core competency. Wowza’s software enables its customers to deliver high fidelity video streams from (m)any sources to (m)any destinations, with low latency, reliable at large scale. Wowza’s solutions are implemented across video platforms, gaming, fitness, auction and commerce, education and government applications. The Company is backed by private equity firm Clearhaven Partners. Why Work for Wowza Wowza’s team works to connect the larger community with our passion for tech. From live-streaming graduation ceremonies for local high schools to participating in events like SheTech, employees are able to cultivate the same creative energy that first brought the company to life. Employees are encouraged to take ownership of their role with limited oversight — and coworkers are happy to help one another out. Wowza Media Systems is an equal opportunity employer, committed to creating a diverse and inclusive environment for all people to thrive in.
Role Description We’re seeking a Senior Java Video Streaming Engineer with deep expertise in backend Java with direct experience writing code for a streaming server or engine (e.g., Wowza, FFmpeg, Ant Media, Red5) to join our engineering team. In this role, you will architect, implement, and optimize live and on-demand streaming pipelines in Wowza Streaming Engine. We are looking for someone with deep expertise in streaming video standards and a low level understanding of the key components in video processing. - Design and develop core features within Wowza Streaming Engine designed for testability and scale. - Design and implement advanced transcoder workflows for new codecs and accelerators. - Design and implement highly scalable packaging workflows. - Debug and resolve customer reported issues, bugs and performance issues. - Participate in cross-functional projects from conception through deployment. - Be a resource to other team members as a streaming subject matter expert. Qualifications - 8+ years of hands-on Java development in performance-critical, large-scale systems. - Deep understanding of Java concurrency and multithreading — thread pools, locks, synchronization, concurrent data structures, and designing thread-safe components for high-throughput workloads. - Strong knowledge of JVM internals including garbage collection tuning (G1, ZGC, Shenandoah), heap/off-heap memory management, and GC pause optimization for latency-sensitive applications. - Proven ability to optimize Java applications for memory, CPU, and GPU utilization using standard Java profiling and diagnostic tools. - Experience with JNI (Java Native Interface) for integrating Java with native C/C++ libraries and managing cross-boundary memory and threading safely. - Experience with Unit testing, performance testing/tuning (heap dump analysis, thread dump analysis), and debugging complex multithreaded Java applications. - 5+ years’ experience in transcoding and packaging workflows (Wowza or similar). - Deep knowledge of video codecs: H.264/AVC, H.265/HEVC, VP8/VP9, AV1. - Hands-on experience with GPU or VPU accelerated transcoding pipelines. - Extensive experience with one or more of the common streaming protocols – RTMP, RTSP, HLS, MPEG-DASH, CMAF, WebRTC. - Knowledge of content encryption and DRM. - Familiarity with video quality metrics (PSNR, SSIM, VMAF). Requirements - Experience with C/C++ development and ability to read, debug, and contribute to native codebases that interface with Java via JNI. - Contributions to open-source video projects such FFmpeg or gStreamer. - Experience with Wowza Streaming Engine. - Understanding of build (CI/CD) and test automation frameworks for large scale software. - Experience creating and documenting public APIs and creating publicly available SDKs. Benefits - Salary Range: $175,000 - 200,000 - Generous Paid Time Off - Medical, Dental, and Vision insurance (effective Day 1) - 401(k) with strong company match - Dependent Care FSA - Employer-paid Life Insurance and AD&D - Voluntary Life Insurance (Employee/Spouse/Child) - Paid Parental Leave - Short-Term and Long-Term Disability - Training & Development opportunities - Employee Assistance Program (EAP)


