Software Engineer II (Backend)
$120k - $170kFairSquare Inc.
Software Engineer II (Backend) $120,000-$170,000 Base Salary, Position eligible for additional incentives including bonus, 401k match, health and welfare benefits. Location: Hybrid to San Diego, CA FairSquare is a technology‑driven digital lending company building a modern platform for small and medium‑sized businesses to access capital quickly, transparently, and entirely online. Our mission is to remove friction from the lending process by combining intelligent automation, thoughtful product design, and data‑driven decision making. Our platform is built around a modular, API‑driven architecture that integrates best‑in‑class financial infrastructure with proprietary systems for risk modeling, decisioning, and customer experience. By combining advanced data science, scalable cloud services, and a fully digital user experience, we are creating a faster, more transparent lending ecosystem for SMBs. Engineers at FairSquare work on systems that directly impact how businesses access funding—from automated underwriting and real‑time risk evaluation to intuitive customer workflows and seamless financial integrations. We prioritize pragmatic engineering, modern development practices, and building reliable systems that can scale with our growing customer base. By leveraging leading technology platforms while developing differentiated modules in‑house, FairSquare focuses its engineering efforts where they matter most: solving complex problems, delivering exceptional product experiences, and continuously improving the speed, intelligence, and fairness of the lending process. Summary We are seeking a talented and motivated Software Engineer II with a strong background in JavaScript or TypeScript and extensive experience in API development to join our small but dynamic team. As a Software Engineer II, you will play a key role in implementing, and maintaining the server‑side logic of our applications, ensuring seamless integration with front‑end elements, third‑party vendors, and supporting the overall functionality of our products. Major Responsibilities Design, develop, and maintain APIs using TypeScript to support the functionality of our applications. Collaborate with front‑end developers to integrate user‑facing elements using server‑side logic. Integrate with third‑party APIs to aggregate data from various sources. Implement server‑side logic using TypeScript, with a focus on Node.js and Next.js. Collaborate with cross‑functional teams such as product, design, and third‑party vendors, to prioritize tasks, and deliver high‑quality software. Develop and maintain technical documentation and diagrams for codes and APIs, enabling seamless collaboration within the team. Knowledge, Skills, and Abilities Required Bachelor's degree in Computer Science, Information Systems, or a related field. Minimum 3 years of experience in backend development with Nodejs. Strong experience with TypeScript and frontend frameworks/libraries, such as React. Experience with Jest unit testing. Knowledge of microservices architecture. From ideation, develop and deliver major infrastructure projects to production. Experience with deploying software in AWS environment. Experience in the financial or lending industry is a plus. Salesforce or other related CRM experience a plus. Excellent communication and interpersonal skills. FairSquare is an Equal Opportunity Employer. #J-18808-Ljbffr
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...synonymous with entertainment excellence and creativity. Software Engineer II, Social Platform Applications Rancho Bernardo, CA The... ...libraries such as Jotai. ~ Prior experience with C++ or backend systems is a plus. ~ Proficient analytical and fixing abilities...SuggestedFlexible hours$126k - $196k
...location. About the team The ML Data Engineering team powers metadata extraction, enrichment... .... Role Overview We’re seeking a Software Engineer II with deep experience building event‑driven... ...‑functional teams to design reliable backend services that integrate machine...SuggestedLocal areaWorldwideHome officeFlexible hours$150.1k - $225.1k
...synonymous with entertainment excellence and creativity. Software Engineer II (Frontend), Social Rancho Bernardo, CA Must relocate to... ...collaborating on cloud-deployed services that host APIs and backend processes interacting with data storage and caching layers,...SuggestedRelocationFlexible hours$70.3k - $80k
...RESEARCH PROGRAMMER II (SOFTWARE ENGINEER) - C. Wu Lab Job Category: Research Staff Requisition Number: RESEA004607 Posted : March 17, 2026 Full... ...front-end interfaces to discover and analyze data, backend systems to efficiently access biomedical data, and/or DevOps...SuggestedFull timeWork at officeRemote workFlexible hours$120k - $145k
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...globally unlock thier abilties in orchestration with intelligent machinges. Position Overview: As a member of the Software Engineering team, theSoftware Engineer II, Apps and Cloud Infrastructure will play a crucial role on our AI team. As a key driver on the team, you will...Work experience placementWork at office$130k
...helping workers globally unlock their abilities in orchestration with intelligent machines. Position Summary: The Software Engineer II plays an important role for the Applications team, contributing significantly to the development of our in-house robot...Work experience placementWork at office- ...digital capabilities across cloud, data, and software environments. Our teams tackle complex,... ...support PMW 160 by collaborating with engineers and operators to design, develop, and deliver... ...About the role: The Software Engineer II researches, designs, develops, and enhances...
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...named "Best Student Loan" by NerdWallet for the past 3 years. What You Will Be Doing: The Software Engineer ("Engineer") will help design, build, and evolve backend platform services that support critical lending and internal product workflows. This role is best...Full timeWork at officeWork from home- ...Lunadiabetes is looking for a Software Engineer II to join our team in San Diego, CA. This hybrid role involves developing backend services, APIs, and system integrations crucial for our insulin automation solutions. The ideal candidate will have 3–5 years of software...
$130k
...unlock their abilities in orchestration with intelligent machines. Position Overview: As a member of our Software Engineering team, the Software Engineer II, Data Engineering will play a key role in designing and maintaining the data infrastructure that powers the...Work experience placementWork at office$119k - $150k
...A defense technology company in San Diego is seeking a Software Engineer II to support the Navy and Marine Corps. This role involves maintenance, development, and cybersecurity compliance for fielded systems. Candidates should have 3+ years of experience and a Bachelor...- ...ResMed Inc in San Diego is seeking a Software Engineer to develop highly scalable CIAM solutions and ensure system reliability. You will design, write, and test code while collaborating with various stakeholders. Qualifications include a Bachelor's degree, 4+ years in...
$150.1k - $225.1k
...and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. Software Engineer II- Data Platform Hybrid: San Diego Do you want to join a team of talented engineers dedicated to enhancing the...- ...Identity and Access Management (IAM) Systems Developer II is responsible for the end-to-end design, engineering, and optimization of enterprise IAM solutions. This... ...IAM system development or related security-focused software development and administration.* Experience with...Hourly payShift workWeekend work
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...G2 Software Systems, Inc. (G2SS) is seeking a self-directed and motivated Software Engineer to support a dynamic U.S. DoD application development and deployment team. If you have experience in software and systems engineering, especially in developing new solutions and...Full timeContract workWork at officeWork from home$50 per hour
...Power BI Developer II - San Diego, CA (Hybrid) What You'll Do Design and develop advanced Power BI dashboards using complex DAX, Power Query, and data modeling techniques. Consolidate, validate, and transform data from APIs, files, and SQL databases...Hourly payShift work- ...Shield AI is seeking an Aerostructures Design Engineer II in San Diego, CA, to support the development of structural components for next-generation autonomous aircraft. You will design, develop, and validate structural assemblies while collaborating cross-functionally...
$110k - $130k
...Defense innovators. Here, visionary minds engineer the future of space technology through... ...compact, and cyber-secure solutions. From software-defined radios to cutting-edge cryptographic... ...: As an Embedded Software Engineer II – RUST , you’ll design, develop, and integrate...Work visaFlexible hours$110k - $130k
...Innoflight LLC, located in San Diego, is looking for an Embedded Software Engineer II specializing in RUST and C/C++. You will design and develop embedded software for aerospace systems, ensuring reliable performance and collaboration across engineering teams. The position...$91k - $108.3k
...We Are Looking For The UI Developer II is an intermediate level position and will... ...work to expose capabilities of the core software to the end users to harness the full power... ..., AJAX) ~ Experience with Java for backend development required ~ Experience with...- ...Scribd, Inc. is seeking a Software Engineer II in San Diego, California, to design and optimize scalable systems in Python. This role involves collaborating with cross-functional teams and utilizing AWS services to enhance Scribd’s metadata processing systems. Candidates...Flexible hours
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...G2 Software is looking for a self-directed and motivated Software Engineer in San Diego, CA. The role involves supporting a dynamic U.S. DoD application development team by designing, implementing, and maintaining cloud container environments. Candidates should have experience...Full time$36 - $40 per hour
...THOR Solutions is seeking a Platform Developer II to support NIWC Pacific in San Diego, CA. The selected candidate will develop... ...maintain Microsoft Power Apps and Power Automate solutions to support engineering and operational requirements. Support data transformation,...Temporary workFor contractorsInterim roleZero hours contractWork at officeLocal areaRemote workWorldwideFlexible hours1 day per week$105k - $125k
...autonomous systems, mission command and control software, AI-enabled training and simulation, and... ..., Forward Slope, Systems Innovation Engineering, SoarTech, and Highbury Defense Group... ...talented DevOps / Platform Engineer (Level II) to build on ongoing modernization efforts...Temporary workLocal area$105k - $125k
...A technology firm focused on national security is seeking a DevOps / Platform Engineer (Level II) to enhance modernization efforts for the U.S. Navy. The role involves building pipelines, automating infrastructure, and integrating microservices to support missions. Candidates...
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